604 Commits

Author SHA1 Message Date
67f364049c adds some message if disass will be in the trace file 2025-05-23 20:28:01 +02:00
047e2e12b0 fixes include issue in LLVM vm_base
vm_base.h needs to be included before gdb_session.h as termios.h (via
boost and gdb_server) has a define which clashes with a variable name in
ConstantRange.h (via iss/llvm/vm_base.h)
2025-05-09 20:14:09 +02:00
fe3ed49519 updates asmjit template, removes lots of comments from IR 2025-04-28 15:04:18 +02:00
1afd77a942 changes aes box functions to extern linkage 2025-04-28 15:02:05 +02:00
cdf5038e59 corrects fp functions for llvm 2025-04-03 09:59:22 +02:00
651897e1e4 corrects another oversight in tcc template wrt floating point 2025-04-03 09:19:02 +02:00
a1803c61c1 even more corrections to tcc template 2025-04-02 13:01:25 +02:00
bfa2182f8e corrects mistakes wrt tcc template 2025-04-02 12:20:42 +02:00
b01c9b27e5 corrects tcc template when using floating point 2025-04-02 12:18:45 +02:00
07f394d5ff corrects tcc template when using floating point 2025-04-02 11:53:55 +02:00
7e97329e78 adds UserProvidedFunctions for NaNBoxing, updates generated files, adapts to new fp API 2025-04-02 10:19:11 +02:00
8f5d666b7d corrects mistake from rebasing, adds newly generated templates 2025-03-31 12:50:05 +02:00
cc123939ce configures logger in main 2025-03-31 10:19:16 +02:00
a2e5405e25 small changes regarding vector template 2025-03-31 10:19:16 +02:00
cd3ec0b79d removes conversion functions in favor of more explicit conversions 2025-03-31 10:19:16 +02:00
0e35a2a8c9 adds complete Zfh support, small rework regarding floating point interface 2025-03-31 10:19:16 +02:00
8220c00a3d small correction for floating point h 2025-03-31 10:19:16 +02:00
ec5fb1e87e increases verbosity for file loading errors 2025-03-31 10:19:16 +02:00
453407568c removes carry_t, moves functionality to own functions 2025-03-31 10:19:16 +02:00
0fe9e6ebc8 corrects error for narrowing fp dispatch 2025-03-31 10:19:16 +02:00
484d9dbe08 removes rounding mode lookup as it is not needes 2025-03-31 10:19:15 +02:00
7a7035f267 adds support for half precision float 2025-03-31 10:19:15 +02:00
d9f1e5d31b small refactor 2025-03-31 10:19:15 +02:00
7b35f45a48 changes to make correct oversighst for XLEN=64 in Vector functions 2025-03-31 10:19:15 +02:00
ece6f7290f small bugfixes, adds some half point functionality 2025-03-31 10:19:15 +02:00
2166a6d81e makes widenning function types more explicit 2025-03-31 10:19:15 +02:00
fe9f2a5455 corrects vectorslide, changes all loop index type 2025-03-31 10:19:15 +02:00
42bf6ee380 corrects errors w.r.t. floating point dispatch 2025-03-31 10:19:15 +02:00
f0b582df6c corrects ambiguity in frsqrt 2025-03-31 10:19:15 +02:00
6fcb3dbb66 adds missing floating point instructions 2025-03-31 10:19:15 +02:00
c01eb39a76 reworks merge instrs, adds fp comparisons 2025-03-31 10:19:15 +02:00
08280a094f allows assigning to mask_view elements 2025-03-31 10:19:15 +02:00
ae90adc854 adds most fp functions 2025-03-31 10:19:15 +02:00
cd358198ad expands floating point functions 2025-03-31 10:19:14 +02:00
8746003d3e adds floating point reduction instrs, widening are untested 2025-03-31 10:19:14 +02:00
60d2b45a81 adds floating point Permutation Instructions 2025-03-31 10:19:14 +02:00
0264c5d66f small cleanup 2025-03-31 10:19:14 +02:00
528c2536af removes unused declarations 2025-03-31 10:19:14 +02:00
19e38ec898 corrects bug 2025-03-31 10:19:14 +02:00
fd11ce18c4 changes order of arguments to reflect assembly 2025-03-31 10:19:14 +02:00
9b7a9fa273 updates indexed load to use vreg_views 2025-03-31 10:19:14 +02:00
e24c1874c4 Changes load_store to use vreg_views aswell 2025-03-31 10:19:14 +02:00
221d2ee38c adds whole register moves 2025-03-31 10:19:14 +02:00
877cad27ba adds gather instructions 2025-03-31 10:19:14 +02:00
a26505cb5c adds more functions, up to slide 2025-03-31 10:19:13 +02:00
c1277b6528 adds mask_mask logical instructions 2025-03-31 10:19:13 +02:00
63889b02e7 adds widening reductions 2025-03-31 10:19:13 +02:00
f049d8cbb3 adds Integer Reduction Instructions 2025-03-31 10:19:13 +02:00
28ac169cfe adds narrowing fixed point instructions 2025-03-31 10:19:13 +02:00
a6f24db83a adds vssrl and vssra 2025-03-31 10:19:13 +02:00
e1911bc450 adds vsmul, widens functions parameters for sat_vector operations 2025-03-31 10:19:13 +02:00
75d96bf18d small cleanup, adds first fixed point instrs 2025-03-31 10:19:13 +02:00
e59458aa0e adds the missing vector csrs to the architectural state 2025-03-31 10:18:51 +02:00
77807fec01 adds merge and move instructions 2025-03-31 10:18:10 +02:00
6852d1d299 adds Vector Widening Integer Multiply-Add Instructions 2025-03-31 10:18:10 +02:00
ac1322d66b changes to ternary functions for Multiply-Add Instructions 2025-03-31 10:18:10 +02:00
9ba9d2432c adds Vector Widening Integer Multiply Instructions 2025-03-31 10:18:10 +02:00
c9b7962cd3 adds Vector Integer Divide Instructions 2025-03-31 10:18:10 +02:00
ab31fd27c9 adds single width integer instructins, also small cleanup 2025-03-31 10:18:10 +02:00
b3f189145f adds funct3 to vector functions 2025-03-31 10:18:10 +02:00
dd4416ab15 adds min/max instructions 2025-03-31 10:18:10 +02:00
0027946f90 renames mask operations to distinguish from vector integer compare instructions 2025-03-31 10:18:09 +02:00
feaff8c4a5 adds support for narrowing shifts 2025-03-31 10:18:09 +02:00
af3e76cc98 adds integer extension and add/substract with carry vector instructions 2025-03-31 10:18:09 +02:00
b1ceac2c2a small correction for vector_functions 2025-03-31 10:18:09 +02:00
b5862039e7 changes order of operands to more closely resemble assembly 2025-03-31 10:18:09 +02:00
51f3802394 adds vector_imm instructions to vector_functions, makes size of all involved registers a template parameter 2025-03-31 10:18:09 +02:00
6ce0d97e81 general improvements to vector_functions, adds functions to process arithmetic instructions (working add) 2025-03-31 10:18:09 +02:00
69c8fda5d2 corrects oversight in vector_functions 2025-03-31 10:18:09 +02:00
c1f9328528 corrects vector_functions 2025-03-31 10:18:09 +02:00
2b85748279 adds load_store_index to vector_functions 2025-03-31 10:18:09 +02:00
f7aa51b12e adds small optimization, clarifies variables in vector_functions 2025-03-31 10:18:09 +02:00
3428745a00 small corrections in vector functions 2025-03-31 10:18:09 +02:00
512b79a3e7 makes elem_count an explicit parameter for the softvector functions rather than calculating it from vtype 2025-03-31 10:18:08 +02:00
7a048f8b93 changes wording of returned index to better reflect what it means, cleans up a bit 2025-03-31 10:18:08 +02:00
6f4daf91ed adds explicit RFS to assertions 2025-03-31 10:18:08 +02:00
947d353bbf adds working vector (unit) stride (segmented) loads and stores 2025-03-31 10:18:08 +02:00
b95f518c91 updates templates for interp to make extension specific includes conditonal 2025-03-31 10:18:08 +02:00
4cef0f57c1 updates templates and adds newly generated files 2025-03-31 10:18:05 +02:00
28af695592 adds vector support to m and mu priv wrapper 2025-03-31 10:16:01 +02:00
f6cdd9d07c adds vector csr to riscv_common 2025-03-31 09:54:26 +02:00
9e390971d4 corrects include guard comment for fp_functions 2025-03-31 09:54:26 +02:00
2bb2e56310 adds dependencies for K ISA (Cryptography) 2025-03-31 09:54:26 +02:00
a0eeae7dd6 corrects template for new arch_if changes 2025-03-30 19:12:22 +02:00
8f491ef36b adds superflous exception throwing 2025-03-21 20:28:37 +01:00
cbe4c2d62f adds comment to indicate purpose of arch state members 2025-03-19 12:03:12 +01:00
31c6bb55f4 applies clang format 2025-03-16 14:38:45 +01:00
63d0162119 adds license header 2025-03-16 13:33:01 +01:00
3b294d9da0 fixes sc_core_adapter wrt refactored memory hierarchy 2025-03-16 12:29:03 +01:00
54233b448d moves mmu related code into mmu unit 2025-03-16 08:50:01 +01:00
e238369e18 cleansup htif call 2025-03-15 06:54:21 +01:00
cfc980a069 Merge branch 'feature/privilege_refactor' into develop 2025-03-14 20:00:07 +01:00
502f3e8df9 fixes htif behavior and instrumentation interface 2025-03-14 19:43:20 +01:00
88475bfa55 changes the io_buf 2025-03-14 12:14:20 +01:00
71260a3ef4 Merge remote-tracking branch 'origin/feature/htif' into develop 2025-03-14 11:32:36 +01:00
23842742a6 factors clic & pmp into separate units 2025-03-13 12:13:41 +01:00
a13b7ac6d3 separates functional memory into separate unit 2025-03-12 09:26:51 +01:00
aaebeaf023 changes the io_buf 2025-03-11 12:00:31 +01:00
fb0f6255e9 replaces virtual functions with memory pointers (kind of) 2025-03-11 08:31:25 +01:00
57d5ea92be moves common functionality to base class 2025-03-10 16:00:26 +01:00
383d762abc applies clang-format and updates SystemC HTIF implementation 2025-03-06 12:10:12 +01:00
03cbd305c6 replaces literal constant with symbolic definition 2025-02-28 19:34:07 +01:00
9f5326c110 extends htif for 32bit systems 2025-02-13 13:39:47 +01:00
f4718c6de3 Merge remote-tracking branch 'origin/feature/htif' into develop 2025-02-13 09:34:31 +01:00
53de21eef9 adds generator changed output 2025-02-12 20:45:04 +01:00
d443c89c87 removes llvm from dbt-rise-tgc build system as it is handled in dbt-rise-core 2024-12-28 13:10:49 +01:00
9a2df32d57 updates templates 2024-12-28 13:07:07 +01:00
be0f783af8 adds cycle increment to tcc 2024-12-28 13:06:46 +01:00
1089800682 updates vm_impls and core.h to work with new vm_base 2024-12-28 08:24:09 +01:00
a6a6f51f0b adds clang-format fixes 2024-12-06 15:50:50 +01:00
21e1f791ad corrects sysc integration template and corresponding file 2024-12-06 09:49:02 +01:00
be6f5791fa adds update to cyclecount after each instr for asmjit 2024-11-26 20:26:18 +01:00
d907dc7f54 corrects tohost functionality and minor cleanup 2024-11-22 17:35:12 +01:00
75e81ce236 copies new tohost implemenation from hart_m_p 2024-11-14 16:51:26 +01:00
82a70efdb8 small reorder to make tohost output more readable 2024-11-14 16:51:26 +01:00
978c3db06e minor improvements to readability 2024-11-14 16:51:26 +01:00
0e88664ff7 adds better tohost writing implementation, allowing the standard riscv-isa-test benchmarks to run 2024-11-14 16:51:26 +01:00
ac818f304d increases verbosity incase elf loading goes wrong 2024-10-21 16:42:58 +02:00
ad60449073 updates generated cores 2024-09-27 20:04:58 +02:00
b45b3589fa updates templates to immediately trap when gen_trap is called 2024-09-27 20:03:51 +02:00
1fb7e8fcea improves logging output 2024-09-24 08:39:34 +02:00
5f9d0beafb corrects softfloat to comply with RVD ACT 2024-09-23 22:22:57 +02:00
4c0d1c75aa adds addr formatting to logging 2024-09-23 12:21:43 +02:00
2f3abf2f76 adds namespaces for ELFIO 2024-09-23 11:55:18 +02:00
62768bf81e applies clang format 2024-09-23 10:05:33 +02:00
f6be8ec006 adds elfio test utility 2024-09-23 09:29:08 +02:00
a8f56b6e27 removes code dupication by unifying elf file read 2024-09-23 09:28:27 +02:00
76ea0db25d adds newest generated vm_impl 2024-08-17 23:19:51 +02:00
ec1b820c18 fixes target xml generation 2024-08-17 19:36:53 +02:00
64329cf0f6 fixes use of icount vs. cycle 2024-08-17 19:36:40 +02:00
9de0aed84d expands some error message 2024-08-17 16:55:49 +02:00
bb4e2766d1 applies clang-format 2024-08-17 16:12:57 +02:00
0996d15bd4 removes debug code 2024-08-17 12:48:48 +02:00
6305efa7c2 implements proper target XML generation incl. CSRs 2024-08-17 12:40:40 +02:00
de79adc50d updates debugger hook to stop before fetching instructions
this relates to https://github.com/Minres/DBT-RISE-RISCV/issues/8 :
Debugger loses control when trap vector fetch fails

and https://github.com/Minres/DBT-RISE-RISCV/issues/7 : Two debugger
single-steps are required at reset vector
2024-08-17 12:39:54 +02:00
0473aa5344 fixes SystemC wrapper wrt. templated core_complex 2024-08-17 12:34:17 +02:00
a45fcd28db updates fn calling generation 2024-08-17 08:22:04 +02:00
0f15032210 removes gen_wait as wait can be called like any other extern function 2024-08-14 15:25:06 +02:00
efc11d87a5 updates template with fcsr check, adds extra braces on If Statements 2024-08-14 14:32:58 +02:00
4a19e27926 adds changes due to generator being more inline with others 2024-08-14 13:52:08 +02:00
c15cdb0955 expands return values of jit creating functions to inhibit endless trapping 2024-08-14 11:49:59 +02:00
6609d12582 adds flimit that gets properly evaluated in interp 2024-08-13 15:22:34 +02:00
b5341700aa updates template and adds braces when using conditions 2024-08-13 08:55:14 +02:00
0b5062d21c adds fp_functions here to remove dependencies in dbt-rise-core 2024-08-09 11:56:32 +02:00
fbca690b3b replaces gen_wait, updates template to include fp_functions when necessary 2024-08-08 12:57:08 +02:00
235a7e6e24 updates template 2024-08-08 11:08:28 +02:00
62d21e1156 updates disass 2024-08-07 09:21:07 +02:00
9c51d6eade improves interp, only calls decode once per instr 2024-08-07 09:20:11 +02:00
2878dca6b5 updates templates 2024-08-06 08:32:05 +02:00
c28e8fd00c removes left-overs 2024-08-04 18:57:20 +02:00
b3cc9d2346 makes core_complex a template 2024-08-04 18:47:32 +02:00
933f08494c removes C++17 dependency from asmjit backend 2024-08-04 17:41:49 +02:00
21f8eab432 adds regenerated tgc5c 2024-08-02 19:18:28 +02:00
6ddb8da07f fixes missing rename 2024-08-02 11:58:51 +02:00
edf456c59f fixes missing braces 2024-08-02 10:33:15 +02:00
42efced1eb fixes FCSR behavior if no floating point is implemented 2024-08-02 08:59:22 +02:00
c376e34b2b applies clang format 2024-08-01 11:02:10 +02:00
f579ec6e48 changes access to rounding mode to fail explicitly instead of unintended behavior 2024-07-31 12:30:41 +02:00
fd20e66f1f changes softfloat API usage, all effected Instrs pass test suite 2024-07-31 12:30:41 +02:00
5d69b79232 reverts patches in softfloat 2024-07-31 12:30:41 +02:00
2edd68d1bd refactors zeroProd branch to allow for better case handling 2024-07-31 12:30:41 +02:00
7ffa7667b6 fixes concerning FMADD_S, FMSUB_S, FNMADD_S, and FNSUB_S
mostly about ensuring correct sign
2024-07-31 12:30:41 +02:00
93d89e07ca removes wrong compile definition 2024-07-31 12:30:41 +02:00
17dcba4b90 updates softfloat to #b51ef8f of softfloat3
https://github.com/ucb-bar/berkeley-softfloat-3/
2024-07-31 12:30:41 +02:00
39d2518fdd checkin: tgc5f builds and runs through 2024-07-31 12:30:41 +02:00
a365110054 fix format 2024-07-30 13:34:23 +02:00
d2efb23ff7 fixes cache behavior for fetches 2024-07-25 19:33:50 +02:00
04b7a09b19 updates date in templates 2024-07-25 17:25:12 +02:00
72b11beac5 moves decoder to dbt-rise-core 2024-07-25 10:13:38 +02:00
e87b7d5fd0 applies clang-format 2024-07-24 14:48:50 +02:00
5a2b96ef3e adds logging categories for ISS 2024-07-24 12:30:07 +02:00
c6b99cd155 introduces new decoder to interp backend 2024-07-24 12:28:35 +02:00
b1306c3a47 improves instruction decoding by avoiding copying, replaces .size() 2024-07-24 08:54:37 +02:00
0d6bf924ed changes jh.globals from map to vector 2024-07-23 15:45:51 +02:00
86de536c8f changes jh globals to seperate riscv specifics 2024-07-23 14:35:31 +02:00
051dd5e2d3 updates templates for decoder in seperate class, adds again generated templates 2024-07-23 13:46:10 +02:00
e3942be776 Introduces decoder in a seperate class 2024-07-23 13:08:53 +02:00
6ee484a771 moves instruction decoder into own class 2024-07-23 11:30:33 +02:00
60808c8649 corrects template since util fns are no longer vm_base members 2024-07-23 11:29:56 +02:00
0432803d82 updates templates and vm impls for better LAST_BRANCH handling 2024-07-22 09:04:17 +02:00
4f5d9214ed adds newly generated instr.yaml 2024-07-18 14:31:36 +02:00
d42d2ce533 corrects illegal instruction for llvm 2024-07-18 14:04:23 +02:00
236d12d7f5 integrates gen_bool for Conditions (was truncation) into llvm 2024-07-18 13:30:42 +02:00
e1b6cab890 removes setting of NEXT_PC to max when trapping in llvm and asmjit, adds default disass to llvm 2024-07-18 12:02:40 +02:00
8361f88718 removes setting of NEXT_PC to max if trap 2024-07-18 11:37:53 +02:00
2ec7ea4b41 removes leftover gen_sync in asmjit 2024-07-17 22:39:12 +02:00
b24965d321 corrects gen_sync update order, improves illegal instruction 2024-07-17 20:52:01 +02:00
244bf6d2f2 corrects gen_sync before trap check, improves illegal_instruction 2024-07-17 20:25:49 +02:00
1a4465a371 changes template: adds correct illegal instruction, reorders gen_sync to allow correct instr id eve when trapping, adds newly generated vm 2024-07-17 19:59:01 +02:00
fa82a50824 fixes typo in templates 2024-07-17 17:24:17 +02:00
6dc17857da updates template 2024-07-17 15:36:08 +02:00
11a30caae8 integrates generator changes to canPrecompute 2024-07-17 15:14:13 +02:00
ac1a26a10c integrates new tval changes into llvm 2024-07-17 14:17:02 +02:00
7a199e122d integrates new tval changes into asmjit 2024-07-17 09:42:12 +02:00
d8c3d2e19c integrates new tval changes into tcc 2024-07-16 17:35:23 +02:00
375755999a integrates new tval changes 2024-07-16 15:32:35 +02:00
9996fd4833 change cache line size to 64 2024-07-11 14:03:58 +02:00
149b3136d2 updates generated files 2024-07-10 12:55:36 +02:00
ac8f8b0539 updates vms with fixed Zc in tgc5c.core_desc 2024-07-10 12:51:59 +02:00
b2cbf90d0b updates generated files 2024-07-10 12:51:59 +02:00
373145478e updats file because of generator changes 2024-07-10 12:51:59 +02:00
55b0cea94f changes vm_base util API 2024-07-10 12:51:59 +02:00
5b17599aa2 allows usage of std::variants 2024-07-10 12:51:59 +02:00
4cfb15c7cd Asmjit and interp working 2024-07-10 12:51:31 +02:00
63da7f8d57 applies clang-format 2024-07-09 13:57:11 +02:00
fb4012fbd1 moves likely annotation 2024-07-09 13:52:10 +02:00
24449f1c0f fixes some elf load issue 2024-07-05 12:18:36 +02:00
fd303c8343 fixes asmjit deprecation warning 2024-07-05 07:51:37 +02:00
346b177a87 extends finishing conditions 2024-07-05 05:52:29 +02:00
d4ec131fa7 change COUNT_LIMIT to ICOUNT_LIMIT 2024-07-04 10:46:24 +02:00
48370a4555 asmjit passes backend with new CoreDSL 2024-06-22 09:28:26 +02:00
36b076774e Merge branch 'develop' of https://git.minres.com/DBT-RISE/DBT-RISE-TGC into develop 2024-06-21 13:35:30 +02:00
482a4ec253 fixes semihosting callbacks in templates 2024-06-21 13:35:25 +02:00
2fb28364c5 fixes remaining templates 2024-06-21 10:49:36 +02:00
8460f4ab7f updates templates to re-enable interactive debugging of generator 2024-06-21 10:46:11 +02:00
3fd51cc68c fixes templates 2024-06-14 19:54:33 +02:00
551822916c applies clang-format 2024-06-14 17:43:12 +02:00
37db31fb4b removes repo that should not be checked in 2024-05-31 10:46:19 +02:00
e2da306eee fixes semihosting cb registration 2024-05-31 10:45:28 +02:00
41051f8f34 fixes tohost handling 2024-05-31 10:43:38 +02:00
2a7449fa1e Merge branch 'develop' of https://git.minres.com/DBT-RISE/DBT-RISE-TGC into develop 2024-05-31 09:47:52 +02:00
a6c48ceaac Merge branch 'develop' of https://git.minres.com/DBT-RISE/DBT-RISE-TGC into develop 2024-05-31 09:42:13 +02:00
1e30b68507 updates min cmake version 2024-05-31 09:37:19 +02:00
ed793471bb adding semhosting 2024-05-31 07:27:47 +02:00
58fb815f32 fixes gen_raise in tcc 2024-05-20 10:34:23 +02:00
3cc8bd0854 adds reformat bc of verilog literals 2024-05-18 21:01:05 +02:00
a27850f841 adds verilog literal and illegal_instr to asmjit 2024-05-18 21:00:21 +02:00
fb330cddea llvm passes act 2024-05-18 19:33:57 +02:00
b76c5bf0d6 adds flush to fence_i 2024-05-11 15:25:49 +02:00
001c6349f7 removes tcc sim stop when writing to tohost 2024-05-11 15:16:46 +02:00
ee6a11dae6 fixes typo 2024-05-09 20:54:30 +02:00
2e27b025cc improves dump-ir comments 2024-05-09 13:47:36 +02:00
f0a004be9d adds information for debugging 2024-05-09 13:42:16 +02:00
3422c7cd5c optimizes writebacks 2024-05-08 15:18:38 +02:00
ad79a28705 wip checkin 2024-04-30 19:21:27 +02:00
9fdbc3ff38 Merge branch 'develop' of https://git.minres.com/DBT-RISE/DBT-RISE-TGC into develop 2024-04-26 17:07:00 +02:00
602bc6e06a checking: working 2024-04-26 17:06:26 +02:00
6cb76fc256 updates tgc5c according to latest CoreDSL 2024-04-16 13:09:14 +02:00
fbcd389580 fix log macro 2024-04-15 13:03:47 +02:00
b25b7848c6 fix formatting 2024-03-19 11:47:12 +01:00
6c986d38d8 Merge branch 'develop' of https://git.minres.com/DBT-RISE/DBT-RISE-TGC into develop 2024-03-19 11:02:17 +01:00
a1ebd83d2a adds riscv_hart_common and signature output 2024-03-19 11:02:03 +01:00
8aed551813 Add a new LOG macro in SCC to avoid conflicts with other libraries. 2024-03-14 09:43:08 +01:00
1e6a0086e9 adds disass functionality 2024-03-07 13:58:08 +01:00
119d4a8b43 adds generation if IMEM space 2024-02-21 07:08:24 +01:00
9841b16122 fixes clang-format failures 2024-01-12 11:49:11 +01:00
fbda1424f3 Merge branch 'develop' of https://git.minres.com/DBT-RISE/DBT-RISE-TGC into develop 2024-01-10 16:22:31 +01:00
fe2d5cb2f9 adds semihosting to all backends 2024-01-10 11:47:12 +01:00
3ff59ba45d small refactor, adds baisc functionality 2024-01-10 10:15:05 +01:00
db5765b342 makes softfloat always a static library 2024-01-10 09:36:52 +01:00
075e04249a adds semihosting skeleton 2024-01-09 12:50:41 +01:00
207f778ee6 adds initial semihosting host capabilities 2024-01-08 17:17:59 +01:00
f4f90c5e65 backports clang-format changes to template 2023-12-02 17:42:57 +01:00
bc4ea30815 apply clang-format 10 fixes 2023-12-01 14:50:54 +01:00
e921201f7b applies clang-format fixes 2023-11-30 11:51:49 +01:00
e6aa6e5842 adds handling of variable number of clic interrupts 2023-11-22 11:47:31 +01:00
4418fa7e4f fixes include path of asmjit helpers 2023-11-20 16:07:01 +01:00
adaa7e1c04 updates template 2023-11-20 11:46:19 +01:00
0eb1db0e7e adds functionality, adds working asmjit 2023-11-20 11:45:52 +01:00
e48597b2b7 adds formatting fixes 2023-11-05 17:19:43 +01:00
458c773e19 corrects slow ca configuration of TGC5C 2023-11-05 14:47:24 +01:00
b3f40f9b15 build fixes due to dependencies 2023-11-04 13:05:30 +01:00
6419ad471e updates .gitignore 2023-10-29 17:08:18 +01:00
759061b569 applies clang-format changes 2023-10-29 17:06:56 +01:00
2115e9ceae adds missing include to templates 2023-10-29 14:31:15 +01:00
2bea95c1a7 adds option to disable DMI use 2023-10-28 17:06:50 +02:00
7001b693ae updates templates for SystemC registration 2023-10-27 22:14:11 +02:00
e6f11081eb fixes quantum and quantum break handling 2023-10-27 21:12:49 +02:00
09db0cd35d fixes LLVM backend registration for SystemC 2023-10-26 06:50:54 +02:00
980c8031c3 fixes tohost behavior of SC wrapper and cycle-estimate plugin 2023-10-25 20:37:10 +02:00
b86d7a517d adds dynamic cycle estimation 2023-10-25 17:13:52 +02:00
b7478965ab adds asmjit backend registration for SystemC 2023-10-23 10:18:25 +02:00
bf4a6deb86 fixes dump-ir handling 2023-10-22 23:19:09 +02:00
ffe730219d merge commit 2023-10-22 15:13:25 +02:00
60c926c921 adds asmjit 2023-10-22 15:11:20 +02:00
9371a09b71 adds asmjit 2023-10-22 15:10:55 +02:00
4c3a7386b0 updates generated files 2023-10-22 08:51:08 +02:00
82c26acfc8 does some cleanup of the directory structure 2023-10-21 17:26:09 +02:00
3a86f4f9de does some cleanup of generated files 2023-10-21 17:19:24 +02:00
74ff1d455a fixes install routine 2023-10-20 20:38:59 +02:00
aa12e93177 adds RPATH setting to install 2023-10-18 11:17:20 +02:00
ae4322c1b9 „src/main.cpp“ ändern 2023-10-15 09:03:31 +02:00
9180ad1f9c debugger memory accesses should never lead to traps 2023-10-06 21:39:48 +02:00
ee6a068b06 streamlines backends and reporting 2023-10-01 18:33:14 +02:00
b9b165465d adds some template updates 2023-09-30 22:17:18 +02:00
b97853ff5a update plugins to read YAML file 2023-09-30 22:10:24 +02:00
b7f023756e fixes constructor calls of derived riscv_hart classes 2023-09-27 07:51:49 +02:00
2095ac985b fixes forgotten removal of pctrace in core_complex 2023-09-27 06:19:59 +02:00
3fb8fe765a aligns riscv_hart_msu_vp with riscv_hart_m_p 2023-09-26 20:17:26 +02:00
5fd226b670 moves pctrace 2023-09-25 09:44:51 +02:00
417076f8e6 stops jit block creation in case of ECALL and EBREAK 2023-09-23 11:30:58 +02:00
70839bbbf2 changes templates for correct plugin callback in case of trap 2023-09-23 10:35:21 +02:00
8db0cc5d05 removes clutter 2023-09-23 10:34:58 +02:00
212fb1c8ff adds tracing functionality 2023-09-22 12:40:35 +02:00
f74f98f361 improves readability 2023-09-22 12:40:12 +02:00
f074092a78 Merge branch 'develop' of https://git.minres.com/DBT-RISE/DBT-RISE-TGC into develop 2023-09-20 15:18:05 +02:00
633c0d21a0 Merge branch 'develop' of https://git.minres.com/DBT-RISE/DBT-RISE-TGC into develop 2023-09-20 15:17:43 +02:00
51f6fbe0dd applies newest CoreDSL changes 2023-09-20 15:12:03 +02:00
de45d06878 adds initial working version of llvm backend 2023-09-19 16:26:07 +02:00
c7038cafa5 updates naming in checked-in sources 2023-09-19 12:11:49 +02:00
40f50b0ec0 changes register names to lower case in printing 2023-09-09 18:54:18 +02:00
b360fc2c75 Merge branch 'develop' of https://git.minres.com/DBT-RISE/DBT-RISE-TGC into develop 2023-09-05 10:08:49 +02:00
e21f8dc379 allows functions in interp and updates generated 2023-09-05 10:08:00 +02:00
8ee3ac90f7 adapts name changes 2023-09-04 12:45:45 +02:00
d5763d2f36 fixes option depended compilation 2023-08-30 17:11:50 +02:00
b5d915f389 fixes compile issues from merge 2023-08-30 15:49:28 +02:00
813b40409d Merge branch 'develop' of
https://git.minres.com/DBT-RISE/DBT-RISE-TGC.git into develop
2023-08-30 10:05:42 +02:00
c8a4a4c736 renames core(s) 2023-08-28 07:09:55 +02:00
18e08cfc50 fixes missing template updates 2023-08-08 06:23:38 +02:00
20e920338c removes v2p function 2023-08-04 13:08:10 +02:00
e151416f58 fixes systemc factory registration 2023-07-31 12:55:09 +02:00
24de2bbdf5 purge build system 2023-07-30 13:55:57 +02:00
e68f9c573f Merge branch 'develop' of
https://git.minres.com/DBT-RISE/DBT-RISE-TGC.git into develop
2023-07-30 09:14:58 +02:00
f38cc7d8b9 updates LLVM build 2023-07-29 17:55:37 +02:00
7af7e040da Merge branch 'develop' of https://git.minres.com/DBT-RISE/DBT-RISE-TGC into develop 2023-07-29 11:47:25 +02:00
6e52af168b adds faster decoding to tcc and cleans up others 2023-07-29 11:42:46 +02:00
bd0d15f3a2 updates template for faster instruction decoding 2023-07-23 08:10:57 +02:00
c78026b720 adds faster instruction decoding 2023-07-23 08:05:15 +02:00
edba497fa1 fixes linker isseu using whole-archive 2023-07-19 08:19:38 +02:00
94e46b9968 adds some cleanup 2023-07-17 19:57:09 +02:00
9459632f6c adds llvm build support incl. conan 2023-07-17 19:52:50 +02:00
a0ca3cdfa5 revive LLVM support (WIP) 2023-07-14 12:55:34 +02:00
720236ec3f add generated core registration 2023-07-14 12:51:51 +02:00
957145ca84 add SystemC ISS factory 2023-07-14 11:11:03 +02:00
0b719a4b57 fixes literal type 2023-07-10 20:39:02 +02:00
57da07eb17 rework sc wrapper build 2023-07-10 12:52:48 +02:00
b4b03f7850 fixes build system to handle TCC properly 2023-07-09 22:20:50 +02:00
145a0cf68b updates registration of cores for sysc 2023-07-09 20:24:45 +02:00
1cef7de8c7 fixes missing namespaces 2023-07-09 20:16:16 +02:00
e95f422aab cleans vm implementation up 2023-07-09 20:13:26 +02:00
250ea3c980 extends factory to support SystemC core wrapper 2023-07-09 18:19:59 +02:00
7b31b8ca8e adds updated generated files 2023-07-09 16:58:47 +02:00
91a23a4a18 Merge branch 'develop' of https://git.minres.com/DBT-RISE/DBT-RISE-TGC into develop 2023-07-09 16:55:06 +02:00
21d3250e1a changes templates 2023-07-09 16:53:59 +02:00
2b094c3162 removes trace compass nature 2023-07-06 10:39:59 +02:00
a32c83e1be fixes CLI handling of plugin paramters in ISS 2023-07-05 08:32:05 +02:00
7e45a25218 adds a instr yaml for TGC 2023-07-05 08:28:42 +02:00
87b4082633 Merge branch 'tmp' into develop 2023-07-03 14:22:50 +02:00
4dbc7433a5 fixes cause CSR handling 2023-06-12 17:38:56 +02:00
99a9970ddd fixes sysc compile issues 2023-06-12 09:58:24 +02:00
0b5de90fb1 changes [m|u]cause rd/wr handling 2023-06-11 18:29:58 +02:00
15cd36dcd4 adds fix for compressed instructions and reads 2023-06-05 17:57:38 +02:00
2281ec4144 corrects errors and adds new backend and 2023-06-05 15:18:27 +02:00
11c481cec2 adds verbosity to error 2023-06-05 15:17:16 +02:00
60d07f2eb6 changes default loglevel to info for tgc-sim 2023-06-01 06:55:21 +02:00
a123beb301 fixes duplicate variable declaration and templates 2023-05-27 10:20:49 +02:00
ee6218279e adapts to latest code gen changes 2023-05-25 12:52:30 +02:00
ce5b2e60b9 amends template to fix branching instructions 2023-05-22 17:00:36 +02:00
c792f50427 Merge branch 'develop' of https://git.minres.com/DBT-RISE/DBT-RISE-TGC into develop 2023-05-16 21:57:32 +02:00
6ed7eafc5d adds inital version of tcc backend 2023-05-16 21:51:35 +02:00
8a5fe58d51 adds needed arch state members for TCC to tgc_c 2023-05-16 08:56:18 +02:00
16cd6d5ff5 fixes core name deduction in cmake build script 2023-05-16 08:54:08 +02:00
ee2ded931d adds remaining register offsets 2023-05-14 17:16:42 +02:00
95ba5c901a re-introduces last_branch register 2023-05-14 17:00:37 +02:00
32848ec396 fixes build system and typo in wt_cache 2023-05-13 16:57:01 +02:00
6789cf4c32 fixes case of unavailable backend 2023-05-12 15:45:53 +02:00
3bc4884a9d remove unneeded cmake include 2023-05-12 09:28:43 +02:00
fd6b738168 changes compile dependencies 2023-05-11 23:43:12 +02:00
afdf8fb97f adds missing namespaces 2023-05-11 23:11:04 +02:00
cfa7b72363 changes time handling at sockets 2023-05-06 19:57:29 +02:00
d330307ed5 splits bus into 2 sockets for i/dbus 2023-05-04 21:59:31 +02:00
916de2a26d changes build setup to compile specific files if a core is specified 2023-05-04 16:08:33 +02:00
aa70d8a54a fixes CLIC to match clicinfo description in CLIC spec 11.04.2023 2023-05-02 17:22:13 +02:00
b493745cd7 sets reset start time to 0 2023-05-02 11:21:42 +02:00
f9e8e1d857 fixes core_complex wrt. tlm quantum and DMI 2023-05-02 11:13:25 +02:00
974d64a627 adds logo to imported instance 2023-05-02 08:17:17 +02:00
d70489cbb8 update import script to initialize broker 2023-05-02 07:58:48 +02:00
d990f1cf5d fixes reading of 64bit CSR register 2023-05-01 22:23:35 +02:00
1672b01e62 adds WT cache functionality as mixin 2023-04-28 20:38:07 +02:00
00b0f101ac adapts to changes of instrumentation interface in dbt-rise-core 2023-04-28 20:38:07 +02:00
54f75f92ea improved testbench import; added prebuild FW for testing 2023-04-24 08:44:12 -07:00
0304aac9e5 fixed some issues in import script; added README for reference; added initial testbench script(to be improved) 2023-04-19 05:20:58 -07:00
8ff55d7b92 updates CWR dependent core_complex definition 2023-04-14 19:34:41 +02:00
f626ee2684 fixes privilege wrapper for M/U to cope with 64bit 2023-04-05 15:38:25 +02:00
a8a2782329 adds changes from latest CoreDSL description 2023-04-04 16:10:12 +02:00
98dd329833 fixes CSR access rights 2023-04-04 09:23:08 +02:00
6213445bc4 fixes 64bit behavior of CSR regs 2023-03-27 12:04:43 +02:00
c5465bf9e2 fixes according to fixed generator 2023-03-26 14:44:15 +02:00
d881cb6e63 fix data width of generated code 2023-03-26 12:12:34 +02:00
2e4faa4d50 fixes mstatus mask 2023-03-25 09:14:56 +01:00
8e1951f298 adds 64bit mstatus 2023-03-23 07:47:21 +01:00
7efa924510 fixes m/uintstatus read 2023-03-17 10:51:39 +01:00
febbc4fff0 fixes m/uintstatus read 2023-03-17 10:23:05 +01:00
39b2788b7e implements and fixes CLIC CSR behavior 2023-03-17 09:09:09 +01:00
a943dd3bdf fixes wrong array size which led to unintended CSR definitions 2023-03-15 14:16:08 +01:00
fedbff5971 fixes xcause and u-mode clic CSRs 2023-03-15 12:27:39 +01:00
c2758e8321 removes mscratchcsw from CLIC feature 2023-03-15 09:07:00 +01:00
8be5fe71df fixes template name typo 2023-03-12 07:42:09 +01:00
3f7ce41b9d fixes CLIC mtvt register behavior 2023-03-11 14:03:03 +01:00
ad1cbedf00 adds back missing max irq functions 2023-03-11 12:47:10 +01:00
83f54b5074 fixes CLICCFG settings 2023-03-11 08:48:03 +01:00
a83928fd8c fixes CSR/CLIC implementation 2023-03-10 20:40:21 +01:00
ec55efd322 adds generator changed files 2023-02-17 06:36:34 +01:00
8c3709f92a adds generator changed files 2023-02-17 06:29:27 +01:00
207dbf1071 fixes out of range access for register alias names 2023-02-17 06:28:30 +01:00
62c118e501 fixes CSR to match latest fast interrupts spec 2023-01-20 16:21:04 +01:00
65dca13b42 fixes WFI miss of interrupt 2023-01-14 17:40:21 +01:00
3187cbdfe2 removes CONAN_PKG from build system 2022-12-12 02:55:44 +01:00
8c701d55c1 adapt to latest changes in SCC 2022-12-05 09:15:48 +01:00
f585489ff5 fixes pin naming 2022-10-26 17:21:44 +02:00
7113683ee0 moves pending interrupt check before handling trap thus saving 1 cycle 2022-10-15 10:47:35 +02:00
1a0fc4bd5d fixes wrong mcounteren in M-mode only priv wrapper 2022-10-10 08:59:27 +02:00
40d1966e9a fixes pending irq within irq hander behavior 2022-10-08 11:20:52 +02:00
a977200284 cleans up priv wrappers 2022-10-05 08:58:57 +02:00
b20fd3eba5 fix static build 2022-09-28 19:37:47 +02:00
b20daa1ac2 fixes wrong path in install 2022-09-27 09:11:41 +02:00
b1a18459e7 adds more flexible use of availabel targets 2022-09-26 13:57:24 +02:00
6ba7c82f80 fixes wrapper definitions for hwl cores 2022-09-26 13:31:46 +02:00
ad7bb28b4c fixes write mask of clic memory mapped registers 2022-09-17 12:15:19 +02:00
fa7eda0889 fixes wrong check for exception 2022-08-31 11:45:53 +02:00
00e02bf565 adds support for different branch types in tracing 2022-08-08 06:30:37 +02:00
1ad66a71d8 extends supported break point types 2022-08-06 09:53:24 +02:00
e60fa3d5e6 adaptes to changes in dbt-rise-core 2022-08-06 09:49:32 +02:00
8407f6287f replaces core_complex socket 2022-07-24 20:52:28 +02:00
0833198d34 aads missing windows compat firx to template 2022-07-23 14:36:23 +02:00
57347ae4d9 fixes cppcheck flagged issues 2022-07-23 13:49:10 +02:00
4876f18ba9 adds windows compatibility fixes 2022-07-18 11:43:42 +02:00
a53ee42e13 updates TGC_C according to CoreDSL description update 2022-07-12 22:34:22 +02:00
12ccfc055a updates generate tgc_c definition 2022-07-11 22:58:10 +02:00
feaa49d367 removes decoder again as there is some issue 2022-06-20 00:39:11 +02:00
18f33b4a68 fixes ordering of instructions for decoding 2022-06-19 16:52:29 +02:00
f096b15dbd factors decoder into separate component 2022-06-19 13:17:31 +02:00
cb5375258a removes compilatioon of unneeded files 2022-06-10 07:19:46 +02:00
076b5a39ad fix class naming 2022-06-02 08:30:49 +02:00
f40ab41899 fix left-over from layout refactoring 2022-06-02 08:30:02 +02:00
e8fd5143bc fix build options for standalone ISS 2022-05-31 11:05:26 +02:00
31fb51de95 update tgc_c generated code 2022-05-30 22:15:44 +02:00
5d481eb79d fix generation of non-exception code 2022-05-30 22:04:16 +02:00
1c90fe765d Merge remote-tracking branch 'origin/Trace_enhancement' into develop 2022-05-30 14:18:09 +02:00
52ed8b81a6 fixed template to work with previous code generator 2022-05-30 14:08:02 +02:00
0703a0a845 update tgc-mapper 2022-05-30 07:45:32 +02:00
0c542d42aa separate generated sources 2022-05-21 12:48:28 +02:00
966d1616c5 change source code to unified layout 2022-05-21 11:55:24 +02:00
1720bd4aaa adds support for compressed instructions 2022-05-20 15:17:58 +02:00
df16378605 update template for changed code generator 2022-05-18 19:10:34 +02:00
1438f0f373 add backannotation to pc trace plugin 2022-05-17 15:29:04 +02:00
766f3ba9ee fix assertion in compressed pctrace writer 2022-05-13 12:38:12 +02:00
5da4e6b424 fix alignment check for unaligned debugger accesses 2022-05-13 12:37:47 +02:00
e382217e04 update vm_tgc_c due reworked CoreDSL generator 2022-05-11 18:52:15 +02:00
9db4e3fd87 fix assertion 2022-05-10 16:13:21 +02:00
bb658be3b4 Merge branch 'develop' of https://git.minres.com/DBT-RISE/DBT-RISE-TGC into develop 2022-05-08 15:25:56 +02:00
6579780dc9 add call column in output 2022-05-08 15:24:26 +02:00
e56bc12788 fix non-lz4 build of plugin 2022-05-07 17:27:11 +02:00
e88f309ea2 add lz4 compression to pctrace 2022-05-07 17:22:06 +02:00
03bec27376 implement extended instrumentation interface 2022-04-26 17:14:33 +02:00
9d9008a3a2 fix pointer mess 2022-04-26 15:35:17 +02:00
5f6d462973 check that no interrupts are pending before entering the wfi wait 2022-04-26 13:58:20 +02:00
a92b84bef4 add code word access for ISS plugins 2022-04-25 14:18:19 +02:00
477c530847 extend debug mode handling 2022-04-13 11:41:01 +02:00
c054d75717 update to latest coredsl description 2022-04-10 18:55:44 +02:00
15cd26f800 remove CoreDSL ISA repo 2022-04-10 12:15:40 +02:00
9465cffe79 adapt to change in dbt-rise-core 2022-04-09 14:55:36 +02:00
00d2d06cbd adapt to privileged spec 2022-03-31 20:33:12 +02:00
8e4e702cb9 Merge remote-tracking branch 'origin/feature/reduced_output' into develop 2022-03-28 14:09:06 +02:00
58311b37db Merge branch 'feature/reduced_output' of
https://git.minres.com/DBT-RISE/DBT-RISE-TGC.git into
feature/reduced_output
2022-03-28 11:16:09 +02:00
ad8dc09bee Merge branch 'feature/reduced_output' of https://git.minres.com/DBT-RISE/DBT-RISE-TGC.git into feature/reduced_output 2022-03-28 11:15:45 +02:00
49be143588 make features configurable 2022-03-27 17:54:08 +02:00
0aea1d0177 remove mcounteren in M-mode only wrapper 2022-03-27 17:21:46 +02:00
6ea7721961 add TCM 2022-03-27 15:38:18 +02:00
b0cb997009 add TGC_X with DMR 2022-03-26 10:48:21 +01:00
9dfca612b7 add hardware loop CSR access 2022-03-25 11:33:44 +01:00
30ae743361 add pctrace plugin to iss 2022-03-20 17:41:54 +01:00
d91f5f9df4 fix compiler warning for reduced number of registers 2022-03-14 15:38:05 +01:00
5ec457c76b build pctrace plugin only if RapidJSON target is availble 2022-03-08 11:23:07 +01:00
2e670c4d03 change interpreter structure 2022-03-06 15:11:38 +01:00
3d32c33333 update gitignore 2022-03-05 20:59:45 +01:00
521f40a3d6 refactored interpreter backend structure 2022-03-05 20:59:17 +01:00
2bba5645c3 adds functionality to reduce the output 2022-02-16 10:13:29 +01:00
bf0a5a80de adds functionality to reduce the output 2022-02-16 10:12:45 +01:00
b37ef973de clean up 2022-02-14 20:36:12 +01:00
4c363f4073 adds additional functionality by fetching delay information 2022-02-11 11:28:00 +01:00
b8fa5fbbda adapt to extended instrumentation interface 2022-02-09 21:01:17 +01:00
ac86f14a54 add tgc_c_xrb_nn to tgc-sim 2022-02-02 21:33:42 +01:00
68b5697c8f Fix cycles JSON template 2022-02-01 21:48:56 +01:00
09b0f0d0c8 fix cycle estimation plugin 2022-02-01 21:14:50 +01:00
98b418ff43 fix JSON reading 2022-02-01 19:28:11 +01:00
059bd0d371 rework cycle estimation 2022-02-01 19:03:45 +01:00
ef2a4df925 simplify spawn block handling 2022-01-31 23:40:31 +01:00
7578906310 adds coverage plugin 2022-01-31 21:38:18 +01:00
afe8905ac9 fix else-ambiguity in CoreDSL description 2022-01-31 20:30:46 +01:00
ecc6091d1e cleans up source code to remove clang compiler warnings 2022-01-19 08:01:15 +01:00
3563ba80d0 add spawn blocks 2022-01-12 07:21:16 +01:00
09955be90f update gitignore 2021-12-05 08:45:49 +01:00
dd4c19a15c add option to configure number of irq 2021-12-01 12:56:36 +01:00
07d5af1dde fix stand-alone ISS compilation to include all generated cores 2021-11-26 17:56:40 +01:00
6f8595759e make tgc-sim include all available ISS 2021-11-25 20:00:27 +01:00
86da31033c correct size usage in pmp addr checks 2021-11-22 15:15:47 +01:00
974d103381 fix pmpcfg register write 2021-11-22 10:49:29 +01:00
309758b994 fix clic_cfg access scheme 2021-11-17 07:59:02 +01:00
965929d1eb remove descriptions 2021-11-15 09:30:16 +01:00
d47375a70e fix ebreak CSR update 2021-11-13 12:47:23 +01:00
d31b4ef5a8 fix MISA val 2021-11-11 12:58:57 +01:00
7452c5df43 add TGC_D_XRB_NN definition 2021-11-11 12:16:35 +01:00
43d7b99905 revert pmp check implementation 2021-11-11 09:58:19 +01:00
f90c48e881 adapt to changed define names 2021-11-11 08:33:35 +01:00
2d7973520b fix mip handling 2021-11-09 19:47:34 +01:00
fd98ad95f6 rework PMP check and fix MISA for TGC_D 2021-11-09 15:55:22 +01:00
bfa8166223 fix wrong template class name 2021-11-08 10:44:33 +01:00
c42e336509 fix proper debug mode handling (#267 & #268) 2021-11-07 17:48:44 +01:00
49d09a05d7 fix access rights to debug CSR register (#268) 2021-11-07 16:45:10 +01:00
459794b863 add proper handling of store access fault (hart_mu_p) 2021-11-06 13:29:11 +01:00
039746112b fix exception behavior 2021-11-02 15:10:20 +01:00
ac6d7ea5d4 add debug feature to platform 2021-11-02 11:13:29 +01:00
a89f00da19 fix plugins parameter utilization 2021-11-02 11:03:17 +01:00
ff04ee7807 get rid of the Boost::thread linking 2021-11-02 10:24:34 +01:00
8b6e3abd23 fix hard-code arch in templates 2021-10-30 13:37:17 +02:00
1616f0ac90 remove deprecated functions 2021-10-30 12:57:08 +02:00
a20f39e847 update core definitions to include Zicsr and Zifencei (#276) 2021-10-30 12:56:31 +02:00
334d3fb296 adapt to SCC changes 2021-10-21 22:53:16 +02:00
eb2ca33e5a remove unused sources 2021-10-12 15:17:56 +02:00
0ea4cba1ca add dynamic plugin loading 2021-10-12 14:24:55 +02:00
1d13c8196e fix wrong PGMASK usage 2021-10-11 10:40:01 +02:00
ee6e1d4092 Merge remote-tracking branch 'origin/msvc_compat' into develop
Conflicts:
	src/sysc/core_complex.cpp
2021-10-11 09:42:40 +02:00
c8679fca85 remove MSVC warning 2021-10-10 19:56:33 +02:00
f0ada1ba8c add MSVC 16 compatibility 2021-10-10 19:06:41 +02:00
b17682e50e fix YAML template 2021-10-01 23:49:04 +02:00
5866acf565 update .gitignore 2021-10-01 13:06:10 +02:00
6acf73a40f add template to generate instruction YAML 2021-10-01 13:05:36 +02:00
2f15d9676e fix unaligned instr fetch behavior 2021-09-30 19:27:46 +02:00
d78fcc48e5 use marchid in platform 2021-09-30 19:27:03 +02:00
4186723d37 add marchid setting to CoreDSL description 2021-09-30 19:26:21 +02:00
17ee7b138d update generated TGC-C VM 2021-09-29 00:44:17 +02:00
aa84a27a5b fix JALR alignment in description 2021-09-29 00:43:42 +02:00
438e598a4a remove clutter from core descriptions, added instr alignment setting 2021-09-29 00:03:11 +02:00
174259155d add support for non-compressed ISA 2021-09-23 21:09:52 +02:00
ba9339a50d fix MPP reset value, PMP inactive in U-mode handling and MRET in U-mode 2021-09-21 16:52:40 +02:00
65b4db5eca remove mcounteren in M-mode only platform 2021-09-18 11:40:00 +02:00
0fd82f1f3c add tgc_d_xrb_mac to SC and C++ ISS 2021-09-04 13:04:34 +02:00
a3084456fd rework core definitions 2021-09-04 12:47:07 +02:00
09b01af3fa fix find_package use and debug access alignment check 2021-08-26 22:10:27 +02:00
9c8b72693e correct trap ids of access faults 2021-08-20 09:02:56 +02:00
c409e7b7ca adapt to fixed handling of SystemCPackage 2021-08-19 13:38:29 +02:00
2f05083cf0 fix elf loader and pmp check for debug accesses 2021-08-19 10:50:25 +02:00
e934049dd4 fix inconsistency due to PA adaptation 2021-08-16 17:55:14 +02:00
94f796ebdb add install target and PA compatibility 2021-08-16 17:02:31 +02:00
836ba269e3 fix clic reset values 2021-08-16 15:05:05 +02:00
c8681096be update vm_tgfs_c to match CoreDSL 2021-08-14 10:57:36 +02:00
adeffe47ad fix behavior of riscv_hart_mu_p to match TGC_D 2021-08-12 20:34:10 +02:00
d95846a849 fix trap handling if illegal fetch (PMP) and U-mode CSRs 2021-08-01 17:23:22 +02:00
af887c286f fix for #2 2021-07-28 09:09:08 +02:00
4ddf50162c make library naming consistent 2021-07-27 15:55:08 +02:00
da819d8890 fix SystemC lib handling in build system 2021-07-27 12:25:31 +02:00
5ef5d57d30 Merge branch 'tmp' into develop 2021-07-27 10:49:35 +02:00
d7bddd825c add clic CSRs 2021-07-27 10:47:48 +02:00
15f46a87db adapt core_complex to use scv-tr (scc commit id a3cde47) 2021-07-27 09:38:05 +02:00
fc1ae4d57d update build system 2021-07-26 12:03:52 +02:00
d0f3a120fd fix naming in MU wrapper 2021-07-19 16:26:23 +02:00
c592a26346 fix mepc mask 2021-07-09 13:01:22 +02:00
e68918c2e8 fix instruction decode 2021-07-09 07:37:12 +02:00
473f8a5a17 fix privilege behavior 2021-07-07 11:30:00 +02:00
2f4b5bd9b2 fix detailed behavior of TGC_C 2021-07-06 21:19:36 +02:00
23b9741adf refine and fix TGC_C iss to becoem compliant 2021-06-29 11:51:30 +02:00
5d8da08ce5 fix linker issue
the root cuase of the issue is the template paramter deduction which led
to the wrong template parameter.
2021-06-26 14:30:36 +02:00
a249aea703 getting rid of the error: reference to 'wait' is ambiguous 2021-06-25 13:35:42 +02:00
e432dd8208 fix handling of exceptions while accessing address spaces 2021-06-07 22:22:36 +02:00
8c385647dd remove redundant code from checked in generated sources 2021-05-26 23:06:31 +02:00
aaceecd5dc fix mu_p platform features and CSRs 2021-05-17 09:20:09 +02:00
4b3f5a6b0c add missing change 2021-05-16 16:44:30 +02:00
d41e1d816a add factory for ISS and use it in main.cpp 2021-05-16 16:44:14 +02:00
a35974c9f5 make cpu type in core_complex configurable 2021-05-16 15:06:42 +02:00
9c456ba8f2 initial version of MU hart 2021-05-14 13:29:39 +02:00
c57884caee small fix 2021-05-13 16:01:04 +02:00
cf7b62a3f9 update names 2021-05-13 15:54:48 +02:00
f2bf6d682a fix build setup 2021-05-13 14:03:10 +02:00
a1fa8877f7 make core name a cmake option 2021-05-13 09:32:38 +02:00
391f9bb808 remove unneeded constants 2021-05-08 15:14:19 +02:00
ef02dba8c5 add read misa callback 2021-04-09 11:20:51 +02:00
2f4cfb68dc update to latest SCC 2021-04-07 18:56:46 +02:00
7009943106 fix wait for interrupt. Adapt for new SCC structure 2021-04-07 17:42:08 +02:00
0a76ccbdac make RSP register response independend of register definition 2021-03-31 07:48:46 +00:00
32e4aa83b8 use extracted variables 2021-03-27 09:36:52 +00:00
78c7064295 update groovy template to extract used registers 2021-03-26 08:24:45 +00:00
412a4bd9bb update name 2021-03-23 17:13:32 +00:00
b0bcb7febb small fixes for robustness and readability 2021-03-22 22:47:30 +00:00
51fbc34fb3 change namespace of core complex 2021-03-22 11:57:40 +00:00
4e0f20eba0 rework abort conditions 2021-03-17 19:32:57 +00:00
ff3fa19208 fix RVM description bugs 2021-03-13 10:46:41 +00:00
80057eef32 fix RVC description bugs, remove paged fetch 2021-03-13 10:46:41 +00:00
a5186ff88d optional dependency to TGF_B_src target 2021-03-12 11:16:24 +01:00
f4ec21007b fix signedness issues 2021-03-11 16:12:28 +00:00
ac8eab6e25 update RISC-V desciptions 2021-03-10 17:31:10 +00:00
768716b064 fix another missing XLEN 2021-03-09 11:07:56 +00:00
bea0dcc387 update missing XLEN 2021-03-09 11:03:37 +00:00
a6691bcd3c update generated code with correct sign extension 2021-03-09 10:21:36 +00:00
40db74ce02 remove tgf_b code generation 2021-03-07 16:26:14 +00:00
c171e3c1ba update CoreDSL descriptions 2021-03-07 10:51:15 +00:00
c251fe15d5 fix desscriptions to conform to ISA spec version 20191213 and TGF-C 2021-03-07 10:51:00 +00:00
dae8acb8a3 checkpoint before refactor 2021-03-06 07:17:42 +00:00
f7cec99fa6 adapt to changes in SCC 2021-03-01 21:08:18 +00:00
be0e7db185 fix templates to comply with CoreDSL2 2021-03-01 21:07:20 +00:00
4aa26b85a0 adapt to change in SCC 2021-03-01 06:36:27 +00:00
9534d58d01 regenerated sources and and add opcode enum to headers
Conflicts:
	gen_input/CoreDSL-Instruction-Set-Description
2021-03-01 06:26:33 +00:00
1668df0531 regenerated sources and and add opcode enum to headers 2021-02-23 08:29:31 +00:00
d8e009c72b update CoreDSL decriptions 2021-02-15 18:15:13 +00:00
d07c8679ed update core definition 2021-02-15 18:14:52 +00:00
3d5b61f301 move boost libraries from tgfs_sc to tgfs library 2021-02-15 18:03:39 +00:00
337f1634c0 add mssing change 2021-02-15 18:01:46 +00:00
72b09472d5 update RISC-V descriptions 2021-02-15 18:01:33 +00:00
3261055871 update description to latest CoreDSL2 2021-02-15 11:35:56 +00:00
34bb8e62ae generate working ISS from CoreDSL 2.0 2021-02-06 14:47:06 +00:00
da7e29fbb7 update definitions of derived constants 2021-01-01 09:19:48 +00:00
c4da47cedd integrate code generation into build process (first attempt) 2020-12-30 07:29:52 +00:00
ab554539e3 first version of tgf_c based on CoreDSL 2.0 2020-12-29 08:48:22 +00:00
d43b35949e fix CMakeList.txt so that it builds without platform and external libs 2020-12-23 16:24:10 +00:00
597 changed files with 87190 additions and 73028 deletions

View File

@ -1,4 +1,3 @@
---
Language: Cpp
# BasedOnStyle: LLVM
# should be in line with IndentWidth
@ -13,8 +12,8 @@ AllowAllParametersOfDeclarationOnNextLine: true
AllowShortBlocksOnASingleLine: false
AllowShortCaseLabelsOnASingleLine: false
AllowShortFunctionsOnASingleLine: All
AllowShortIfStatementsOnASingleLine: true
AllowShortLoopsOnASingleLine: true
AllowShortIfStatementsOnASingleLine: false
AllowShortLoopsOnASingleLine: false
AlwaysBreakAfterDefinitionReturnType: None
AlwaysBreakAfterReturnType: None
AlwaysBreakBeforeMultilineStrings: false
@ -39,8 +38,8 @@ BreakBeforeTernaryOperators: true
BreakConstructorInitializersBeforeComma: true
BreakAfterJavaFieldAnnotations: false
BreakStringLiterals: true
ColumnLimit: 120
CommentPragmas: '^ IWYU pragma:'
ColumnLimit: 140
CommentPragmas: '^( IWYU pragma:| @suppress)'
ConstructorInitializerAllOnOneLineOrOnePerLine: false
ConstructorInitializerIndentWidth: 0
ContinuationIndentWidth: 4
@ -76,13 +75,13 @@ PenaltyBreakFirstLessLess: 120
PenaltyBreakString: 1000
PenaltyExcessCharacter: 1000000
PenaltyReturnTypeOnItsOwnLine: 60
PointerAlignment: Right
PointerAlignment: Left
ReflowComments: true
SortIncludes: true
SpaceAfterCStyleCast: false
SpaceAfterTemplateKeyword: true
SpaceBeforeAssignmentOperators: true
SpaceBeforeParens: ControlStatements
SpaceBeforeParens: Never
SpaceInEmptyParentheses: false
SpacesBeforeTrailingComments: 1
SpacesInAngles: false

5
.gitignore vendored
View File

@ -1,5 +1,6 @@
.DS_Store
/*.il
/.settings
/avr-instr.html
/blink.S
/flash.*
@ -14,7 +15,6 @@
/*.ods
/build*/
/*.logs
language.settings.xml
/*.gtkw
/Debug wo LLVM/
/*.txdb
@ -30,4 +30,5 @@ language.settings.xml
/.gdbinit
/*.out
/dump.json
/src-gen/
/*.yaml
/*.json

3
.gitmodules vendored
View File

@ -1,3 +0,0 @@
[submodule "gen_input/CoreDSL-Instruction-Set-Description"]
path = gen_input/CoreDSL-Instruction-Set-Description
url = ../CoreDSL-Instruction-Set-Description.git

View File

@ -23,6 +23,5 @@
<nature>org.eclipse.cdt.core.ccnature</nature>
<nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
<nature>org.eclipse.linuxtools.tmf.project.nature</nature>
</natures>
</projectDescription>

View File

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org.eclipse.cdt.codan.internal.checkers.SuspiciousSemicolonProblem=Warning
org.eclipse.cdt.codan.internal.checkers.SuspiciousSemicolonProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Suspicious semicolon\\")",else\=>false,afterelse\=>false}
org.eclipse.cdt.codan.internal.checkers.TypeResolutionProblem=Error
org.eclipse.cdt.codan.internal.checkers.TypeResolutionProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Type cannot be resolved\\")"}
org.eclipse.cdt.codan.internal.checkers.UnusedFunctionDeclarationProblem=Warning
org.eclipse.cdt.codan.internal.checkers.UnusedFunctionDeclarationProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Unused function declaration\\")",macro\=>true}
org.eclipse.cdt.codan.internal.checkers.UnusedStaticFunctionProblem=Warning
org.eclipse.cdt.codan.internal.checkers.UnusedStaticFunctionProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Unused static function\\")",macro\=>true}
org.eclipse.cdt.codan.internal.checkers.UnusedVariableDeclarationProblem=Warning
org.eclipse.cdt.codan.internal.checkers.UnusedVariableDeclarationProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Unused variable declaration in file scope\\")",macro\=>true,exceptions\=>("@(\#)","$Id")}
org.eclipse.cdt.codan.internal.checkers.VariableResolutionProblem=Error
org.eclipse.cdt.codan.internal.checkers.VariableResolutionProblem.params={launchModes\=>{RUN_ON_FULL_BUILD\=>true,RUN_ON_INC_BUILD\=>true,RUN_ON_FILE_OPEN\=>false,RUN_ON_FILE_SAVE\=>false,RUN_AS_YOU_TYPE\=>true,RUN_ON_DEMAND\=>true},suppression_comment\=>"@suppress(\\"Symbol is not resolved\\")"}

View File

@ -1,13 +0,0 @@
eclipse.preferences.version=1
environment/project/cdt.managedbuild.config.gnu.exe.debug.1751741082/append=true
environment/project/cdt.managedbuild.config.gnu.exe.debug.1751741082/appendContributed=true
environment/project/cdt.managedbuild.config.gnu.exe.release.1745230171.1259602404/LLVM_HOME/delimiter=\:
environment/project/cdt.managedbuild.config.gnu.exe.release.1745230171.1259602404/LLVM_HOME/operation=append
environment/project/cdt.managedbuild.config.gnu.exe.release.1745230171.1259602404/LLVM_HOME/value=/usr/lib/llvm-6.0
environment/project/cdt.managedbuild.config.gnu.exe.release.1745230171.1259602404/append=true
environment/project/cdt.managedbuild.config.gnu.exe.release.1745230171.1259602404/appendContributed=true
environment/project/cdt.managedbuild.config.gnu.exe.release.1745230171/LLVM_HOME/delimiter=\:
environment/project/cdt.managedbuild.config.gnu.exe.release.1745230171/LLVM_HOME/operation=append
environment/project/cdt.managedbuild.config.gnu.exe.release.1745230171/LLVM_HOME/value=/usr/lib/llvm-6.0
environment/project/cdt.managedbuild.config.gnu.exe.release.1745230171/append=true
environment/project/cdt.managedbuild.config.gnu.exe.release.1745230171/appendContributed=true

View File

@ -1,37 +0,0 @@
eclipse.preferences.version=1
environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.exe.debug.1751741082/CPATH/delimiter=\:
environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.exe.debug.1751741082/CPATH/operation=remove
environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.exe.debug.1751741082/CPLUS_INCLUDE_PATH/delimiter=\:
environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.exe.debug.1751741082/CPLUS_INCLUDE_PATH/operation=remove
environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.exe.debug.1751741082/C_INCLUDE_PATH/delimiter=\:
environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.exe.debug.1751741082/C_INCLUDE_PATH/operation=remove
environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.exe.debug.1751741082/append=true
environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.exe.debug.1751741082/appendContributed=true
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environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.exe.release.1745230171.1259602404/CPLUS_INCLUDE_PATH/delimiter=\:
environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.exe.release.1745230171.1259602404/CPLUS_INCLUDE_PATH/operation=remove
environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.exe.release.1745230171.1259602404/C_INCLUDE_PATH/delimiter=\:
environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.exe.release.1745230171.1259602404/C_INCLUDE_PATH/operation=remove
environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.exe.release.1745230171.1259602404/append=true
environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.exe.release.1745230171.1259602404/appendContributed=true
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environment/buildEnvironmentInclude/cdt.managedbuild.config.gnu.exe.release.1745230171/CPLUS_INCLUDE_PATH/operation=remove
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environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.exe.debug.1751741082/appendContributed=true
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environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.exe.release.1745230171.1259602404/LIBRARY_PATH/operation=remove
environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.exe.release.1745230171.1259602404/append=true
environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.exe.release.1745230171.1259602404/appendContributed=true
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environment/buildEnvironmentLibrary/cdt.managedbuild.config.gnu.exe.release.1745230171/appendContributed=true

View File

@ -1,123 +1,262 @@
cmake_minimum_required(VERSION 3.12)
cmake_minimum_required(VERSION 3.18)
list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
project("riscv" VERSION 1.0.0)
# ##############################################################################
#
# ##############################################################################
project(dbt-rise-tgc VERSION 1.0.0)
include(GNUInstallDirs)
include(flink)
conan_basic_setup()
find_package(Boost COMPONENTS program_options system thread filesystem REQUIRED)
if(WITH_LLVM)
if(DEFINED ENV{LLVM_HOME})
find_path (LLVM_DIR LLVM-Config.cmake $ENV{LLVM_HOME}/lib/cmake/llvm)
endif(DEFINED ENV{LLVM_HOME})
find_package(LLVM REQUIRED CONFIG)
message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")
llvm_map_components_to_libnames(llvm_libs support core mcjit x86codegen x86asmparser)
endif()
#Mac needed variables (adapt for your needs - http://www.cmake.org/Wiki/CMake_RPATH_handling#Mac_OS_X_and_the_RPATH)
#set(CMAKE_MACOSX_RPATH ON)
#set(CMAKE_SKIP_BUILD_RPATH FALSE)
#set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
#set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
#set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
find_package(elfio QUIET)
find_package(jsoncpp)
find_package(Boost COMPONENTS coroutine REQUIRED)
add_subdirectory(softfloat)
# library files
FILE(GLOB RiscVSCHeaders ${CMAKE_CURRENT_SOURCE_DIR}/incl/sysc/*.h ${CMAKE_CURRENT_SOURCE_DIR}/incl/sysc/*/*.h)
set(LIB_HEADERS ${RiscVSCHeaders} )
set(LIB_SOURCES
src/iss/tgf_b.cpp
src/iss/tgf_c.cpp
src/vm/fp_functions.cpp
src/vm/tcc/vm_tgf_b.cpp
src/vm/tcc/vm_tgf_c.cpp
src/vm/interp/vm_tgf_b.cpp
src/vm/interp/vm_tgf_c.cpp
src/plugin/instruction_count.cpp
src/plugin/cycle_estimate.cpp
set(LIB_SOURCES
src/iss/plugin/instruction_count.cpp
src/iss/arch/tgc5c.cpp
src/iss/mem/memory_if.cpp
src/vm/interp/vm_tgc5c.cpp
src/vm/fp_functions.cpp
src/vm/vector_functions.cpp
src/iss/debugger/csr_names.cpp
src/iss/semihosting/semihosting.cpp
)
if(WITH_TCC)
list(APPEND LIB_SOURCES
src/vm/tcc/vm_tgc5c.cpp
)
endif()
if(WITH_LLVM)
set(LIB_SOURCES ${LIB_SOURCES}
src/vm/llvm/fp_impl.cpp
src/vm/llvm/vm_tgf_b.cpp
src/vm/llvm/vm_tgf_c.cpp
)
list(APPEND LIB_SOURCES
src/vm/llvm/vm_tgc5c.cpp
src/vm/llvm/fp_impl.cpp
)
endif()
if(WITH_ASMJIT)
list(APPEND LIB_SOURCES
src/vm/asmjit/vm_tgc5c.cpp
)
endif()
# library files
FILE(GLOB GEN_ISS_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/iss/arch/*.cpp)
FILE(GLOB GEN_VM_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/vm/interp/vm_*.cpp)
FILE(GLOB GEN_YAML_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/contrib/instr/*.yaml)
list(APPEND LIB_SOURCES ${GEN_ISS_SOURCES} ${GEN_VM_SOURCES})
foreach(FILEPATH ${GEN_ISS_SOURCES})
get_filename_component(CORE ${FILEPATH} NAME_WE)
string(TOUPPER ${CORE} CORE)
list(APPEND LIB_DEFINES CORE_${CORE})
endforeach()
message(STATUS "Core defines are ${LIB_DEFINES}")
if(WITH_LLVM)
FILE(GLOB LLVM_GEN_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/vm/llvm/vm_*.cpp)
list(APPEND LIB_SOURCES ${LLVM_GEN_SOURCES})
endif()
if(WITH_TCC)
FILE(GLOB TCC_GEN_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/vm/tcc/vm_*.cpp)
list(APPEND LIB_SOURCES ${TCC_GEN_SOURCES})
endif()
if(WITH_ASMJIT)
FILE(GLOB TCC_GEN_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/vm/asmjit/vm_*.cpp)
list(APPEND LIB_SOURCES ${TCC_GEN_SOURCES})
endif()
if(TARGET yaml-cpp::yaml-cpp)
list(APPEND LIB_SOURCES
src/iss/plugin/cycle_estimate.cpp
src/iss/plugin/instruction_count.cpp
)
endif()
# Define the library
add_library(riscv SHARED ${LIB_SOURCES})
target_compile_options(riscv PRIVATE -Wno-shift-count-overflow)
target_include_directories(riscv PUBLIC incl ../external/elfio)
target_link_libraries(riscv PUBLIC softfloat scc-util jsoncpp)
target_link_libraries(riscv PUBLIC -Wl,--whole-archive dbt-core -Wl,--no-whole-archive)
set_target_properties(riscv PROPERTIES
VERSION ${PROJECT_VERSION}
FRAMEWORK FALSE
PUBLIC_HEADER "${LIB_HEADERS}" # specify the public headers
add_library(${PROJECT_NAME} SHARED ${LIB_SOURCES})
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
target_compile_options(${PROJECT_NAME} PRIVATE -Wno-shift-count-overflow)
elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
target_compile_options(${PROJECT_NAME} PRIVATE /wd4293)
endif()
target_include_directories(${PROJECT_NAME} PUBLIC src)
target_include_directories(${PROJECT_NAME} PUBLIC src-gen)
target_force_link_libraries(${PROJECT_NAME} PRIVATE dbt-rise-core)
# only re-export the include paths
get_target_property(DBT_CORE_INCL dbt-rise-core INTERFACE_INCLUDE_DIRECTORIES)
target_include_directories(${PROJECT_NAME} INTERFACE ${DBT_CORE_INCL})
get_target_property(DBT_CORE_DEFS dbt-rise-core INTERFACE_COMPILE_DEFINITIONS)
if(NOT(DBT_CORE_DEFS STREQUAL DBT_CORE_DEFS-NOTFOUND))
target_compile_definitions(${PROJECT_NAME} INTERFACE ${DBT_CORE_DEFS})
endif()
target_link_libraries(${PROJECT_NAME} PUBLIC elfio::elfio softfloat scc-util Boost::coroutine)
if(TARGET yaml-cpp::yaml-cpp)
target_compile_definitions(${PROJECT_NAME} PUBLIC WITH_PLUGINS)
target_link_libraries(${PROJECT_NAME} PUBLIC yaml-cpp::yaml-cpp)
endif()
set_target_properties(${PROJECT_NAME} PROPERTIES
VERSION ${PROJECT_VERSION}
FRAMEWORK FALSE
)
install(TARGETS ${PROJECT_NAME} COMPONENT ${PROJECT_NAME}
EXPORT ${PROJECT_NAME}Targets # for downstream dependencies
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} # static lib
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} # binaries
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} # shared lib
FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR} # for mac
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME} # headers for mac (note the different component -> different package)
INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} # headers
)
install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/incl/iss COMPONENT ${PROJECT_NAME}
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} # target directory
FILES_MATCHING # install only matched files
PATTERN "*.h" # select header files
)
install(FILES ${GEN_YAML_SOURCES} DESTINATION share/tgc-vp)
if(SystemC_FOUND)
add_library(riscv_sc src/sysc/core_complex.cpp)
target_compile_definitions(riscv_sc PUBLIC WITH_SYSTEMC)
target_include_directories(riscv_sc PUBLIC ../incl ${SystemC_INCLUDE_DIRS} ${CCI_INCLUDE_DIRS})
if(SCV_FOUND)
target_compile_definitions(riscv_sc PUBLIC WITH_SCV)
target_include_directories(riscv_sc PUBLIC ${SCV_INCLUDE_DIRS})
endif()
target_link_libraries(riscv_sc PUBLIC riscv scc )
if(WITH_LLVM)
target_link_libraries(riscv_sc PUBLIC ${llvm_libs})
endif()
target_link_libraries(riscv_sc PUBLIC ${Boost_LIBRARIES} )
set_target_properties(riscv_sc PROPERTIES
VERSION ${PROJECT_VERSION}
FRAMEWORK FALSE
PUBLIC_HEADER "${LIB_HEADERS}" # specify the public headers
)
# ##############################################################################
#
# ##############################################################################
set(CMAKE_INSTALL_RPATH $ORIGIN/../${CMAKE_INSTALL_LIBDIR})
project(tgc-sim)
find_package(Boost COMPONENTS program_options thread REQUIRED)
add_executable(${PROJECT_NAME} src/main.cpp)
if(TARGET ${CORE_NAME}_cpp)
list(APPEND TGC_SOURCES ${${CORE_NAME}_OUTPUT_FILES})
else()
FILE(GLOB TGC_SOURCES
${CMAKE_CURRENT_SOURCE_DIR}/src-gen/iss/arch/*.cpp
${CMAKE_CURRENT_SOURCE_DIR}/src-gen/vm/interp/vm_*.cpp
)
list(APPEND TGC_SOURCES ${GEN_SOURCES})
endif()
project("riscv-sim")
add_executable(riscv-sim src/main.cpp)
# This sets the include directory for the reference project. This is the -I flag in gcc.
target_include_directories(riscv-sim PRIVATE ../external/libGIS)
if(WITH_LLVM)
target_compile_definitions(riscv-sim PRIVATE WITH_LLVM)
target_link_libraries(riscv-sim PUBLIC ${llvm_libs})
foreach(F IN LISTS TGC_SOURCES)
if(${F} MATCHES ".*/arch/([^/]*)\.cpp")
string(REGEX REPLACE ".*/([^/]*)\.cpp" "\\1" CORE_NAME_LC ${F})
string(TOUPPER ${CORE_NAME_LC} CORE_NAME)
target_compile_definitions(${PROJECT_NAME} PRIVATE CORE_${CORE_NAME})
endif()
endforeach()
# if(WITH_LLVM)
# target_compile_definitions(${PROJECT_NAME} PRIVATE WITH_LLVM)
# #target_link_libraries(${PROJECT_NAME} PUBLIC ${llvm_libs})
# endif()
# if(WITH_TCC)
# target_compile_definitions(${PROJECT_NAME} PRIVATE WITH_TCC)
# endif()
target_link_libraries(${PROJECT_NAME} PUBLIC dbt-rise-tgc fmt::fmt)
if(TARGET Boost::program_options)
target_link_libraries(${PROJECT_NAME} PUBLIC Boost::program_options)
else()
target_link_libraries(${PROJECT_NAME} PUBLIC ${BOOST_program_options_LIBRARY})
endif()
# Links the target exe against the libraries
target_link_libraries(riscv-sim riscv)
target_link_libraries(riscv-sim jsoncpp)
target_link_libraries(riscv-sim external)
target_link_libraries(riscv-sim ${Boost_LIBRARIES} )
if (Tcmalloc_FOUND)
target_link_libraries(riscv-sim ${Tcmalloc_LIBRARIES})
target_link_libraries(${PROJECT_NAME} PUBLIC ${CMAKE_DL_LIBS})
if(Tcmalloc_FOUND)
target_link_libraries(${PROJECT_NAME} PUBLIC ${Tcmalloc_LIBRARIES})
endif(Tcmalloc_FOUND)
install(TARGETS riscv riscv-sim
EXPORT ${PROJECT_NAME}Targets # for downstream dependencies
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT libs # static lib
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT libs # binaries
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT libs # shared lib
FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT libs # for mac
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME} COMPONENT devel # headers for mac (note the different component -> different package)
INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} # headers
install(TARGETS tgc-sim
EXPORT ${PROJECT_NAME}Targets # for downstream dependencies
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} # static lib
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} # binaries
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} # shared lib
FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR} # for mac
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME} # headers for mac (note the different component -> different package)
INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} # headers
)
if(BUILD_TESTING)
# ... CMake code to create tests ...
add_test(NAME tgc-sim-interp
COMMAND tgc-sim -f ${CMAKE_BINARY_DIR}/../../Firmwares/hello-world/hello --backend interp)
if(WITH_TCC)
add_test(NAME tgc-sim-tcc
COMMAND tgc-sim -f ${CMAKE_BINARY_DIR}/../../Firmwares/hello-world/hello --backend tcc)
endif()
if(WITH_LLVM)
add_test(NAME tgc-sim-llvm
COMMAND tgc-sim -f ${CMAKE_BINARY_DIR}/../../Firmwares/hello-world/hello --backend llvm)
endif()
if(WITH_ASMJIT)
add_test(NAME tgc-sim-asmjit
COMMAND tgc-sim -f ${CMAKE_BINARY_DIR}/../../Firmwares/hello-world/hello --backend asmjit)
endif()
endif()
# ##############################################################################
#
# SYSTEM PACKAGING (RPM, TGZ, ...)
# _____________________________________________________________________________
# ##############################################################################
if(TARGET scc-sysc)
project(dbt-rise-tgc_sc VERSION 1.0.0)
set(LIB_SOURCES
src/sysc/core_complex.cpp
src/sysc/register_tgc_c.cpp
)
FILE(GLOB GEN_SC_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/sysc/register_*.cpp)
list(APPEND LIB_SOURCES ${GEN_SC_SOURCES})
add_library(${PROJECT_NAME} ${LIB_SOURCES})
target_compile_definitions(${PROJECT_NAME} PUBLIC WITH_SYSTEMC)
target_compile_definitions(${PROJECT_NAME} PRIVATE CORE_${CORE_NAME})
#include(CPackConfig)
foreach(F IN LISTS TGC_SOURCES)
if(${F} MATCHES ".*/arch/([^/]*)\.cpp")
string(REGEX REPLACE ".*/([^/]*)\.cpp" "\\1" CORE_NAME_LC ${F})
string(TOUPPER ${CORE_NAME_LC} CORE_NAME)
target_compile_definitions(${PROJECT_NAME} PRIVATE CORE_${CORE_NAME})
endif()
endforeach()
#
# CMAKE PACKAGING (for other CMake projects to use this one easily)
# _____________________________________________________________________________
target_link_libraries(${PROJECT_NAME} PUBLIC dbt-rise-tgc scc-sysc)
#include(PackageConfigurator)
# if(WITH_LLVM)
# target_link_libraries(${PROJECT_NAME} PUBLIC ${llvm_libs})
# endif()
set(LIB_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/src/sysc/core_complex.h)
set_target_properties(${PROJECT_NAME} PROPERTIES
VERSION ${PROJECT_VERSION}
FRAMEWORK FALSE
PUBLIC_HEADER "${LIB_HEADERS}" # specify the public headers
)
install(TARGETS ${PROJECT_NAME} COMPONENT ${PROJECT_NAME}
EXPORT ${PROJECT_NAME}Targets # for downstream dependencies
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} # static lib
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} # binaries
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} # shared lib
FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR} # for mac
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/sysc # headers for mac (note the different component -> different package)
INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} # headers
)
endif()
project(elfio-test)
find_package(Boost COMPONENTS program_options thread REQUIRED)
add_executable(${PROJECT_NAME} src/elfio.cpp)
target_link_libraries(${PROJECT_NAME} PUBLIC elfio::elfio)

35
cmake/flink.cmake Normal file
View File

@ -0,0 +1,35 @@
# according to https://github.com/horance-liu/flink.cmake/tree/master
# SPDX-License-Identifier: Apache-2.0
include(CMakeParseArguments)
function(target_do_force_link_libraries target visibility lib)
if(MSVC)
target_link_libraries(${target} ${visibility} "/WHOLEARCHIVE:${lib}")
elseif(APPLE)
target_link_libraries(${target} ${visibility} -Wl,-force_load ${lib})
else()
target_link_libraries(${target} ${visibility} -Wl,--whole-archive ${lib} -Wl,--no-whole-archive)
endif()
endfunction()
function(target_force_link_libraries target)
cmake_parse_arguments(FLINK
""
""
"PUBLIC;INTERFACE;PRIVATE"
${ARGN}
)
foreach(lib IN LISTS FLINK_PUBLIC)
target_do_force_link_libraries(${target} PUBLIC ${lib})
endforeach()
foreach(lib IN LISTS FLINK_INTERFACE)
target_do_force_link_libraries(${target} INTERFACE ${lib})
endforeach()
foreach(lib IN LISTS FLINK_PRIVATE)
target_do_force_link_libraries(${target} PRIVATE ${lib})
endforeach()
endfunction()

1
contrib/instr/.gitignore vendored Normal file
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/*.yaml

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3
contrib/pa/.gitignore vendored Normal file
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/results
/cwr
/*.xml

43
contrib/pa/README.md Normal file
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# Notes
* requires conan version 1.59
* requires decent cmake version 3.23
Setup for tcsh:
```
git clone --recursive -b develop https://git.minres.com/TGFS/TGC-ISS.git
cd TGC-ISS/
setenv TGFS_INSTALL_ROOT `pwd`/install
setenv COWAREHOME <your SNPS PA installation>
setenv SNPSLMD_LICENSE_FILE <your SNPS PA license file>
source $COWAREHOME/SLS/linux/setup.csh pae
setenv SNPS_ENABLE_MEM_ON_DEMAND_IN_GENERIC_MEM 1
setenv PATH $COWAREHOME/common/bin/:${PATH}
setenv CC $COWAREHOME/SLS/linux/common/bin/gcc
setenv CXX $COWAREHOME/SLS/linux/common/bin/g++
cmake -S . -B build/PA -DCMAKE_BUILD_TYPE=Debug -DUSE_CWR_SYSTEMC=ON -DBUILD_SHARED_LIBS=ON \
-DCODEGEN=OFF -DCMAKE_INSTALL_PREFIX=${TGFS_INSTALL_ROOT}
cmake --build build/PA --target install -j16
cd dbt-rise-tgc/contrib/pa
# import the TGC core itself
pct tgc_import_tb.tcl
```
Setup for bash:
```
git clone --recursive -b develop https://git.minres.com/TGFS/TGC-ISS.git
cd TGC-ISS/
export TGFS_INSTALL_ROOT `pwd`/install
module load tools/pa/T-2022.06
export SNPS_ENABLE_MEM_ON_DEMAND_IN_GENERIC_MEM=1
export CC=$COWAREHOME/SLS/linux/common/bin/gcc
export CXX=$COWAREHOME/SLS/linux/common/bin/g++
cmake -S . -B build/PA -DCMAKE_BUILD_TYPE=Debug -DUSE_CWR_SYSTEMC=ON -DBUILD_SHARED_LIBS=ON \
-DCODEGEN=OFF -DCMAKE_INSTALL_PREFIX=${TGFS_INSTALL_ROOT}
cmake --build build/PA --target install -j16
cd dbt-rise-tgc/contrib/pa
# import the TGC core itself
pct tgc_import_tb.tcl
```

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contrib/pa/build.tcl Normal file
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@ -0,0 +1,30 @@
namespace eval Specification {
proc buildproc { args } {
global env
variable installDir
variable compiler
variable compiler [::scsh::get_backend_compiler]
# set target $machine
set target [::scsh::machine]
set linkerOptions ""
set preprocessorOptions ""
set libversion $compiler
switch -exact -- $target {
"linux" {
set install_dir $::env(TGFS_INSTALL_ROOT)
set incldir "${install_dir}/include"
set libdir "${install_dir}/lib64"
set preprocessorOptions [concat $preprocessorOptions "-I${incldir}"]
# Set the Linker paths.
set linkerOptions [concat $linkerOptions "-Wl,-rpath,${libdir} -L${libdir} -ldbt-rise-tgc_sc -lscc-sysc"]
}
default {
puts stderr "ERROR: \"$target\" is not supported, [::scsh::version]"
return
}
}
::scsh::cwr_append_ipsimbld_opts preprocessor "$preprocessorOptions"
::scsh::cwr_append_ipsimbld_opts linker "$linkerOptions"
}
::scsh::add_build_callback [namespace current]::buildproc
}

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@ -0,0 +1,4 @@
#include "sysc/core_complex.h"
void modules() { sysc::tgfs::core_complex i_core_complex("core_complex"); }

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@ -0,0 +1,50 @@
#############################################################################
#
#############################################################################
proc getScriptDirectory {} {
set dispScriptFile [file normalize [info script]]
set scriptFolder [file dirname $dispScriptFile]
return $scriptFolder
}
set hardware /HARDWARE/HW/HW
set scriptDir [getScriptDirectory]
set top_design_name core_complex
set encap_name sysc::tgfs::${top_design_name}
set clocks clk_i
set resets rst_i
set model_prefix "i_"
set model_postfix ""
::pct::new_project
::pct::open_library TLM2_PL
::pct::clear_systemc_defines
::pct::clear_systemc_include_path
::pct::add_to_systemc_include_path $::env(TGFS_INSTALL_ROOT)/include
::pct::set_import_protocol_generation_flag false
::pct::set_update_existing_encaps_flag true
::pct::set_dynamic_port_arrays_flag true
::pct::set_import_scml_properties_flag true
::pct::set_import_encap_prop_as_extra_prop_flag true
::pct::load_modules --set-category modules ${scriptDir}/tgc_import.cc
# Set Port Protocols correctly
set block ${top_design_name}
foreach clock ${clocks} {
::pct::set_block_port_protocol --set-category SYSTEM_LIBRARY:$block/${clock} SYSTEM_LIBRARY:CLOCK
}
foreach reset ${resets} {
::pct::set_block_port_protocol --set-category SYSTEM_LIBRARY:$block/${reset} SYSTEM_LIBRARY:RESET
}
#::pct::set_encap_port_array_size SYSTEM_LIBRARY:$block/local_irq_i 16
# Set compile settings and look
set block SYSTEM_LIBRARY:${top_design_name}
::pct::set_encap_build_script $block/${encap_name} $scriptDir/build.tcl
::pct::set_background_color_rgb $block 255 255 255 255
::pct::create_instance SYSTEM_LIBRARY:${top_design_name} ${hardware} ${model_prefix}${top_design_name}${model_postfix} ${encap_name} ${encap_name}()
::pct::set_bounds i_${top_design_name} 200 300 100 400
::pct::set_image i_${top_design_name} "$scriptDir/minres.png" center center false true
# export the result as component
::pct::export_system_library ${top_design_name} ${top_design_name}.xml

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@ -0,0 +1,71 @@
source tgc_import.tcl
set hardware /HARDWARE/HW/HW
set FW_name ${scriptDir}/hello.elf
puts "instantiate testbench elements"
::paultra::add_hw_instance GenericIPlib:Memory_Generic -inst_name i_Memory_Generic
::pct::set_param_value i_Memory_Generic/MEM:protocol {Protocol Common Parameters} address_width 30
::pct::set_param_value i_Memory_Generic {Scml Properties} /timing/LT/clock_period_in_ns 1
::pct::set_param_value i_Memory_Generic {Scml Properties} /timing/read/cmd_accept_cycles 1
::pct::set_param_value i_Memory_Generic {Scml Properties} /timing/write/cmd_accept_cycles 1
::pct::set_bounds i_Memory_Generic 1000 300 100 100
::paultra::add_hw_instance Bus:Bus -inst_name i_Bus
::BLWizard::generateFramework i_Bus SBLTLM2FT * {} \
{ common_configuration:BackBone:/advanced/num_resources_per_target:1 }
::pct::set_bounds i_Bus 700 300 100 400
::pct::create_connection C_ibus i_core_complex/ibus i_Bus/i_core_complex_ibus
::pct::set_location_on_owner i_Bus/i_core_complex_ibus 10
::pct::create_connection C_dbus i_core_complex/dbus i_Bus/i_core_complex_dbus
::pct::set_location_on_owner i_Bus/i_core_complex_dbus 10
::pct::create_connection C_mem i_Bus/i_Memory_Generic_MEM i_Memory_Generic/MEM
puts "instantiating clock manager"
set clock "Clk"
::hw::create_hw_instance "" GenericIPlib:ClockGenerator ${clock}_clock
::pct::set_bounds ${clock}_clock 100 100 100 100
::pct::set_param_value $hardware/${clock}_clock {Constructor Arguments} period 1000
::pct::set_param_value $hardware/${clock}_clock {Constructor Arguments} period_unit sc_core::SC_PS
puts "instantiating reset manager"
set reset "Rst"
::hw::create_hw_instance "" GenericIPlib:ResetGenerator ${reset}_reset
::pct::set_param_value $hardware/${reset}_reset {Constructor Arguments} start_time 0
::pct::set_param_value $hardware/${reset}_reset {Constructor Arguments} start_time_unit sc_core::SC_PS
::pct::set_param_value $hardware/${reset}_reset {Constructor Arguments} duration 10000
::pct::set_param_value $hardware/${reset}_reset {Constructor Arguments} duration_unit sc_core::SC_PS
::pct::set_param_value $hardware/${reset}_reset {Constructor Arguments} active_level true
::pct::set_bounds ${reset}_reset 300 100 100 100
puts "connecting reset/clock"
::pct::create_connection C_clk . Clk_clock/CLK i_core_complex/clk_i
::pct::add_ports_to_connection C_clk i_Bus/Clk
::pct::add_ports_to_connection C_clk i_Memory_Generic/CLK
::pct::create_connection C_rst . Rst_reset/RST i_core_complex/rst_i
::pct::add_ports_to_connection C_rst i_Bus/Rst
puts "setting parameters for DBT-RISE-TGC/Bus and memory components"
::pct::set_param_value $hardware/i_${top_design_name} {Extra properties} elf_file ${FW_name}
::pct::set_address $hardware/i_${top_design_name}/ibus:i_Memory_Generic/MEM 0x0
::pct::set_address $hardware/i_${top_design_name}/dbus:i_Memory_Generic/MEM 0x0
::BLWizard::updateFramework i_Bus {} { common_configuration:BackBone:/advanced/num_resources_per_target:1 }
::pct::set_main_configuration Default {{#include <scc/report.h>} {::scc::init_logging(::scc::LogConfig().logLevel(::scc::log::INFO).coloredOutput(false).logAsync(false));} {} {} {}}
::pct::set_main_configuration Debug {{#include <scc/report.h>} {::scc::init_logging(::scc::LogConfig().logLevel(::scc::log::DEBUG).coloredOutput(false).logAsync(false));} {} {} {}}
::pct::create_simulation_build_config Debug
::pct::set_simulation_build_project_setting Debug "Main Configuration" Default
# add build settings and save design for next steps
#::pct::set_simulation_build_project_setting "Debug" "Linker Flags" "-Wl,-z,muldefs $::env(VERILATOR_ROOT)/include/verilated.cpp $::env(VERILATOR_ROOT)/include/verilated_vcd_sc.cpp $::env(VERILATOR_ROOT)/include/verilated_vcd_c.cpp"
#::pct::set_simulation_build_project_setting "Debug" "Include Paths" $::env(VERILATOR_ROOT)/include/
#::simulation::set_simulation_property Simulation [list run_for_duration:200ns results_dir:results/test_0 "TLM Port Trace:true"]
#::simulation::run_simulation Simulation
#::pct::set_simulation_build_project_setting Debug {Export Type} {STATIC NETLIST}
#::pct::set_simulation_build_project_setting Debug {Encapsulated Netlist} false
#::pct::export_system "export"
#::cd "export"
#::scsh::open-project
#::scsh::build
#::scsh::elab sim
::pct::save_system testbench.xml

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@ -1 +1,2 @@
/src-gen/
/CoreDSL-Instruction-Set-Description

13
gen_input/TGC5C.core_desc Normal file
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@ -0,0 +1,13 @@
import "ISA/RVI.core_desc"
import "ISA/RVM.core_desc"
import "ISA/RVC.core_desc"
Core TGC5C provides RV32I, Zicsr, Zifencei, RV32M, RV32IC {
architectural_state {
XLEN=32;
// definitions for the architecture wrapper
// XL ZYXWVUTSRQPONMLKJIHGFEDCBA
unsigned int MISA_VAL = 0b01000000000000000001000100000100;
unsigned int MARCHID_VAL = 0x80000003;
}
}

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@ -1,28 +0,0 @@
import "CoreDSL-Instruction-Set-Description/RV32I.core_desc"
import "CoreDSL-Instruction-Set-Description/RVM.core_desc"
import "CoreDSL-Instruction-Set-Description/RVC.core_desc"
Core TGF_B provides RV32I {
constants {
XLEN:=32;
PCLEN:=32;
// definitions for the architecture wrapper
// XL ZYXWVUTSRQPONMLKJIHGFEDCBA
MISA_VAL:=0b01000000000000000000000100000000;
PGSIZE := 0x1000; //1 << 12;
PGMASK := 0xfff; //PGSIZE-1
}
}
Core TGF_C provides RV32I, RV32M, RV32IC {
constants {
XLEN:=32;
PCLEN:=32;
MUL_LEN:=64;
// definitions for the architecture wrapper
// XL ZYXWVUTSRQPONMLKJIHGFEDCBA
MISA_VAL:=0b01000000000000000001000100000100;
PGSIZE := 0x1000; //1 << 12;
PGMASK := 0xfff; //PGSIZE-1
}
}

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@ -1,74 +0,0 @@
import "RV32I.core_desc"
import "RV64I.core_desc"
import "RVM.core_desc"
import "RVA.core_desc"
import "RVC.core_desc"
import "RVF.core_desc"
import "RVD.core_desc"
Core MNRV32 provides RV32I, RV32IC {
constants {
XLEN:=32;
PCLEN:=32;
// definitions for the architecture wrapper
// XL ZYXWVUTSRQPONMLKJIHGFEDCBA
MISA_VAL:=0b01000000000101000001000100000101;
PGSIZE := 0x1000; //1 << 12;
PGMASK := 0xfff; //PGSIZE-1
}
}
Core RV32IMAC provides RV32I, RV32M, RV32A, RV32IC {
constants {
XLEN:=32;
PCLEN:=32;
MUL_LEN:=64;
// definitions for the architecture wrapper
// XL ZYXWVUTSRQPONMLKJIHGFEDCBA
MISA_VAL:=0b01000000000101000001000100000101;
PGSIZE := 0x1000; //1 << 12;
PGMASK := 0xfff; //PGSIZE-1
}
}
Core RV32GC provides RV32I, RV32M, RV32A, RV32F, RV32D, RV32IC, RV32FC, RV32DC {
constants {
XLEN:=32;
FLEN:=64;
PCLEN:=32;
MUL_LEN:=64;
// definitions for the architecture wrapper
// XL ZYXWVUTSRQPONMLKJIHGFEDCBA
MISA_VAL:=0b01000000000101000001000100101101;
PGSIZE := 0x1000; //1 << 12;
PGMASK := 0xfff; //PGSIZE-1
}
}
Core RV64I provides RV64I {
constants {
XLEN:=64;
PCLEN:=64;
// definitions for the architecture wrapper
// XL ZYXWVUTSRQPONMLKJIHGFEDCBA
MISA_VAL:=0b10000000000001000000000100000000;
PGSIZE := 0x1000; //1 << 12;
PGMASK := 0xfff; //PGSIZE-1
}
}
Core RV64GC provides RV64I, RV64M, RV64A, RV64F, RV64D, RV32FC, RV32DC, RV64IC {
constants {
XLEN:=64;
FLEN:=64;
PCLEN:=64;
MUL_LEN:=128;
// definitions for the architecture wrapper
// XL ZYXWVUTSRQPONMLKJIHGFEDCBA
MISA_VAL:=0b01000000000101000001000100101101;
PGSIZE := 0x1000; //1 << 12;
PGMASK := 0xfff; //PGSIZE-1
}
}

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@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* Copyright (C) 2024 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -29,71 +29,41 @@
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
<%
import com.minres.coredsl.coreDsl.Register
import com.minres.coredsl.coreDsl.RegisterFile
import com.minres.coredsl.coreDsl.RegisterAlias
def getOriginalName(reg){
if( reg.original instanceof RegisterFile) {
if( reg.index != null ) {
return reg.original.name+generator.generateHostCode(reg.index)
} else {
return reg.original.name
}
} else if(reg.original instanceof Register){
return reg.original.name
}
}
def getRegisterNames(){
def regNames = []
allRegs.each { reg ->
if( reg instanceof RegisterFile) {
(reg.range.right..reg.range.left).each{
regNames+=reg.name.toLowerCase()+it
}
} else if(reg instanceof Register){
regNames+=reg.name.toLowerCase()
}
}
return regNames
}
def getRegisterAliasNames(){
def regMap = allRegs.findAll{it instanceof RegisterAlias }.collectEntries {[getOriginalName(it), it.name]}
return allRegs.findAll{it instanceof Register || it instanceof RegisterFile}.collect{reg ->
if( reg instanceof RegisterFile) {
return (reg.range.right..reg.range.left).collect{ (regMap[reg.name]?:regMap[reg.name+it]?:reg.name.toLowerCase()+it).toLowerCase() }
} else if(reg instanceof Register){
regMap[reg.name]?:reg.name.toLowerCase()
}
}.flatten()
<%
def getRegisterSizes(){
def regs = registers.collect{it.size}
regs[-1]=64 // correct for NEXT_PC
regs+=[32,32, 64, 64, 64, 32, 32] // append TRAP_STATE, PENDING_TRAP, ICOUNT, CYCLE, INSTRET, INSTRUCTION, LAST_BRANCH
return regs
}
%>
// clang-format off
#include "${coreDef.name.toLowerCase()}.h"
#include "util/ities.h"
#include <util/logging.h>
#include <iss/arch/${coreDef.name.toLowerCase()}.h>
#include <cstdio>
#include <cstring>
#include <fstream>
using namespace iss::arch;
constexpr std::array<const char*, ${getRegisterNames().size}> iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_names;
constexpr std::array<const char*, ${getRegisterAliasNames().size}> iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_aliases;
constexpr std::array<const uint32_t, ${regSizes.size}> iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_bit_widths;
constexpr std::array<const uint32_t, ${regOffsets.size}> iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_byte_offsets;
constexpr std::array<const char*, ${registers.size()}> iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_names;
constexpr std::array<const char*, ${registers.size()}> iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_aliases;
constexpr std::array<const uint32_t, ${getRegisterSizes().size()}> iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_bit_widths;
constexpr std::array<const uint32_t, ${getRegisterSizes().size()}> iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_byte_offsets;
${coreDef.name.toLowerCase()}::${coreDef.name.toLowerCase()}() {
reg.icount = 0;
}
${coreDef.name.toLowerCase()}::${coreDef.name.toLowerCase()}() = default;
${coreDef.name.toLowerCase()}::~${coreDef.name.toLowerCase()}() = default;
void ${coreDef.name.toLowerCase()}::reset(uint64_t address) {
for(size_t i=0; i<traits<${coreDef.name.toLowerCase()}>::NUM_REGS; ++i) set_reg(i, std::vector<uint8_t>(sizeof(traits<${coreDef.name.toLowerCase()}>::reg_t),0));
auto base_ptr = reinterpret_cast<traits<${coreDef.name.toLowerCase()}>::reg_t*>(get_regs_base_ptr());
for(size_t i=0; i<traits<${coreDef.name.toLowerCase()}>::NUM_REGS; ++i)
*(base_ptr+i)=0;
reg.PC=address;
reg.NEXT_PC=reg.PC;
reg.PRIV=0x3;
reg.trap_state=0;
reg.machine_state=0x3;
reg.icount=0;
}
@ -101,7 +71,7 @@ uint8_t *${coreDef.name.toLowerCase()}::get_regs_base_ptr() {
return reinterpret_cast<uint8_t*>(&reg);
}
${coreDef.name.toLowerCase()}::phys_addr_t ${coreDef.name.toLowerCase()}::virt2phys(const iss::addr_t &pc) {
return phys_addr_t(pc); // change logical address to physical address
${coreDef.name.toLowerCase()}::phys_addr_t ${coreDef.name.toLowerCase()}::virt2phys(const iss::addr_t &addr) {
return phys_addr_t(addr.access, addr.space, addr.val&traits<${coreDef.name.toLowerCase()}>::addr_mask);
}
// clang-format on

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@ -0,0 +1,206 @@
/*******************************************************************************
* Copyright (C) 2024 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
<%
def nativeSize(int size){
if(size<=8) return 8;
if(size<=16) return 16;
if(size<=32) return 32;
if(size<=64) return 64;
if(size<=128) return 128;
if(size<=256) return 256;
if(size<=512) return 512;
if(size<=1024) return 1024;
if(size<=2048) return 2048;
if(size<=4096) return 4096;
throw new IllegalArgumentException("Unsupported size in nativeSize in CORENAME.h.gtl");
}
def getRegisterSizes(){
def regs = registers.collect{nativeSize(it.size)}
regs+=[32,32, 64, 64, 64, 32, 32] // append TRAP_STATE, PENDING_TRAP, ICOUNT, CYCLE, INSTRET, INSTRUCTION, LAST_BRANCH
return regs
}
def getRegisterOffsets(){
def offset = 0
def offsets = []
getRegisterSizes().each { size ->
offsets<<offset
offset+=size/8
}
return offsets
}
def getCString(def val){
return val.toString()+'ULL'
}
%>
#ifndef _${coreDef.name.toUpperCase()}_H_
#define _${coreDef.name.toUpperCase()}_H_
// clang-format off
#include <array>
#include <iss/arch/traits.h>
#include <iss/arch_if.h>
#include <iss/vm_if.h>
namespace iss {
namespace arch {
struct ${coreDef.name.toLowerCase()};
template <> struct traits<${coreDef.name.toLowerCase()}> {
constexpr static char const* const core_type = "${coreDef.name}";
static constexpr std::array<const char*, ${registers.size()}> reg_names{
{"${registers.collect{it.name.toLowerCase()}.join('", "')}"}};
static constexpr std::array<const char*, ${registers.size()}> reg_aliases{
{"${registers.collect{it.alias.toLowerCase()}.join('", "')}"}};
enum constants {${constants.collect{c -> c.name+"="+getCString(c.value)}.join(', ')}};
constexpr static unsigned FP_REGS_SIZE = ${constants.find {it.name=='FLEN'}?.value?:0};
constexpr static unsigned V_REGS_SIZE = ${constants.find {it.name=='VLEN'}?.value?:0};
enum reg_e {
${registers.collect{it.name}.join(', ')}, NUM_REGS, TRAP_STATE=NUM_REGS, PENDING_TRAP, ICOUNT, CYCLE, INSTRET, INSTRUCTION, LAST_BRANCH
};
using reg_t = uint${addrDataWidth}_t;
using addr_t = uint${addrDataWidth}_t;
using code_word_t = uint${addrDataWidth}_t; //TODO: check removal
using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
static constexpr std::array<const uint32_t, ${getRegisterSizes().size()}> reg_bit_widths{
{${getRegisterSizes().join(',')}}};
static constexpr std::array<const uint32_t, ${getRegisterOffsets().size()}> reg_byte_offsets{
{${getRegisterOffsets().join(',')}}};
static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
enum sreg_flag_e { FLAGS };
enum mem_type_e { ${spaces.collect{it.name}.join(', ')}, IMEM = MEM };
enum class opcode_e {<%instructions.eachWithIndex{instr, index -> %>
${instr.instruction.name} = ${index},<%}%>
MAX_OPCODE
};
};
struct ${coreDef.name.toLowerCase()}: public arch_if {
using virt_addr_t = typename traits<${coreDef.name.toLowerCase()}>::virt_addr_t;
using phys_addr_t = typename traits<${coreDef.name.toLowerCase()}>::phys_addr_t;
using reg_t = typename traits<${coreDef.name.toLowerCase()}>::reg_t;
using addr_t = typename traits<${coreDef.name.toLowerCase()}>::addr_t;
${coreDef.name.toLowerCase()}();
~${coreDef.name.toLowerCase()}();
void reset(uint64_t address=0) override;
uint8_t* get_regs_base_ptr() override;
inline bool should_stop() { return interrupt_sim; }
inline uint64_t stop_code() { return interrupt_sim; }
virtual phys_addr_t virt2phys(const iss::addr_t& addr);
virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
#pragma pack(push, 1)
struct ${coreDef.name}_regs {<%
registers.each { reg -> if(reg.size>64) {%>
uint8_t ${reg.name}[${reg.size/8}] = {0};<%
}else if(reg.size>0) {%>
uint${nativeSize(reg.size)}_t ${reg.name} = 0;<%
}}%>
uint32_t trap_state = 0, pending_trap = 0;
uint64_t icount = 0; // counts number of instructions undisturbed
uint64_t cycle = 0; // counts number of cycles, in functional mode equals icount
uint64_t instret = 0; // counts number of instructions, can be reset via CSR write
uint32_t instruction = 0; // holds op code of currently executed instruction
uint32_t last_branch = 0; // indicates if last branch was taken
} reg;
#pragma pack(pop)
std::array<address_type, 4> addr_mode;
uint64_t interrupt_sim=0;
<%
def fcsr = registers.find {it.name=='FCSR'}
if(fcsr != null) {%>
uint${fcsr.size}_t get_fcsr(){return reg.FCSR;}
void set_fcsr(uint${fcsr.size}_t val){reg.FCSR = val;}
<%} else { %>
uint32_t get_fcsr(){return 0;}
void set_fcsr(uint32_t val){}
<%}
def vstart = registers.find {it.name=='vstart'}
def vl = registers.find {it.name=='vl'}
def vtype = registers.find {it.name=='vtype'}
def vxsat = registers.find {it.name=='vxsat'}
def vxrm = registers.find {it.name=='vxrm'}
if(vtype != null) {%>
uint${vstart.size}_t get_vstart(){return reg.vstart;}
void set_vstart(uint${vstart.size}_t val){reg.vstart = val;}
uint${vl.size}_t get_vl(){return reg.vl;}
uint${vtype.size}_t get_vtype(){return reg.vtype;}
uint${vxsat.size}_t get_vxsat(){return reg.vxsat;}
void set_vxsat(uint${vxsat.size}_t val){reg.vxsat = val;}
uint${vxrm.size}_t get_vxrm(){return reg.vxrm;}
void set_vxrm(uint${vxrm.size}_t val){reg.vxrm = val;}
<%} else { %>
uint32_t get_vstart(){return 0;}
void set_vstart(uint32_t val){}
uint32_t get_vl(){return 0;}
uint32_t get_vtype(){return 0;}
uint32_t get_vxsat(){return 0;}
void set_vxsat(uint32_t val){}
uint32_t get_vxrm(){return 0;}
void set_vxrm(uint32_t val){}
<%}%>
};
}
}
#endif /* _${coreDef.name.toUpperCase()}_H_ */
// clang-format on

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@ -0,0 +1,12 @@
{
"${coreDef.name}" : [<%instructions.eachWithIndex{instr,index -> %>${index==0?"":","}
{
"name" : "${instr.name}",
"size" : ${instr.length},
"encoding": "${instr.encoding}",
"mask": "${instr.mask}",
"branch": ${instr.modifiesPC},
"delay" : ${instr.isConditional?"[1,1]":"1"}
}<%}%>
]
}

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<% def getInstructionGroups() {
def instrGroups = [:]
instructions.each {
def groupName = it['instruction'].eContainer().name
if(!instrGroups.containsKey(groupName)) {
instrGroups[groupName]=[]
}
instrGroups[groupName]+=it;
}
instrGroups
}%><%int index = 0; getInstructionGroups().each{name, instrList -> %>
${name}: <% instrList.each { %>
${it.instruction.name}:
index: ${index++}
encoding: ${it.encoding}
mask: ${it.mask}<%if(it.attributes.size) {%>
attributes: ${it.attributes}<%}%>
size: ${it.length}
branch: ${it.modifiesPC}
delay: ${it.isConditional?"[1,1]":"1"}<%}}%>

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/*******************************************************************************
* Copyright (C) 2024 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
// clang-format off
#include <sysc/iss_factory.h>
#include <iss/arch/${coreDef.name.toLowerCase()}.h>
#include <iss/arch/riscv_hart_m_p.h>
#include <iss/arch/riscv_hart_mu_p.h>
#include <sysc/sc_core_adapter.h>
#include <sysc/core_complex.h>
#include <array>
<%
def array_count = coreDef.name.toLowerCase()=="tgc5d" || coreDef.name.toLowerCase()=="tgc5e"? 3 : 2;
%>
namespace iss {
namespace interp {
using namespace sysc;
volatile std::array<bool, ${array_count}> ${coreDef.name.toLowerCase()}_init = {
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|m_p|interp", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_m_p<arch::${coreDef.name.toLowerCase()}>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
}),
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|interp", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${coreDef.name.toLowerCase()}>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
})<%if(coreDef.name.toLowerCase()=="tgc5d" || coreDef.name.toLowerCase()=="tgc5e") {%>,
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p_clic_pmp|interp", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${coreDef.name.toLowerCase()}, (iss::arch::features_e)(iss::arch::FEAT_PMP | iss::arch::FEAT_EXT_N | iss::arch::FEAT_CLIC)>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
})<%}%>
};
}
#if defined(WITH_LLVM)
namespace llvm {
using namespace sysc;
volatile std::array<bool, ${array_count}> ${coreDef.name.toLowerCase()}_init = {
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|m_p|llvm", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_m_p<arch::${coreDef.name.toLowerCase()}>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
}),
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|llvm", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${coreDef.name.toLowerCase()}>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
})<%if(coreDef.name.toLowerCase()=="tgc5d" || coreDef.name.toLowerCase()=="tgc5e") {%>,
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p_clic_pmp|llvm", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${coreDef.name.toLowerCase()}, (iss::arch::features_e)(iss::arch::FEAT_PMP | iss::arch::FEAT_EXT_N | iss::arch::FEAT_CLIC)>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
})<%}%>
};
}
#endif
#if defined(WITH_TCC)
namespace tcc {
using namespace sysc;
volatile std::array<bool, ${array_count}> ${coreDef.name.toLowerCase()}_init = {
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|m_p|tcc", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_m_p<arch::${coreDef.name.toLowerCase()}>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
}),
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|tcc", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${coreDef.name.toLowerCase()}>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
})<%if(coreDef.name.toLowerCase()=="tgc5d" || coreDef.name.toLowerCase()=="tgc5e") {%>,
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p_clic_pmp|tcc", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${coreDef.name.toLowerCase()}, (iss::arch::features_e)(iss::arch::FEAT_PMP | iss::arch::FEAT_EXT_N | iss::arch::FEAT_CLIC)>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
})<%}%>
};
}
#endif
#if defined(WITH_ASMJIT)
namespace asmjit {
using namespace sysc;
volatile std::array<bool, ${array_count}> ${coreDef.name.toLowerCase()}_init = {
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|m_p|asmjit", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_m_p<arch::${coreDef.name.toLowerCase()}>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
}),
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|asmjit", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${coreDef.name.toLowerCase()}>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
})<%if(coreDef.name.toLowerCase()=="tgc5d" || coreDef.name.toLowerCase()=="tgc5e") {%>,
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p_clic_pmp|asmjit", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${coreDef.name.toLowerCase()}, (iss::arch::features_e)(iss::arch::FEAT_PMP | iss::arch::FEAT_EXT_N | iss::arch::FEAT_CLIC)>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
})<%}%>
};
}
#endif
}
// clang-format on

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@ -0,0 +1,390 @@
/*******************************************************************************
* Copyright (C) 2017-2024 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
// clang-format off
#include <iss/arch/${coreDef.name.toLowerCase()}.h>
#include <iss/debugger/gdb_session.h>
#include <iss/debugger/server.h>
#include <iss/iss.h>
#include <iss/asmjit/vm_base.h>
#include <asmjit/asmjit.h>
#include <util/logging.h>
#include <iss/instruction_decoder.h>
<%def fcsr = registers.find {it.name=='FCSR'}
if(fcsr != null) {%>
#include <vm/fp_functions.h><%}
def aes = functions.find { it.contains('aes') }
if(aes != null) {%>
#include <vm/aes_sbox.h>
<%}%>
#ifndef FMT_HEADER_ONLY
#define FMT_HEADER_ONLY
#endif
#include <fmt/format.h>
#include <array>
#include <iss/debugger/riscv_target_adapter.h>
#ifndef _MSC_VER
using int128_t = __int128;
using uint128_t = unsigned __int128;
namespace std {
template <> struct make_unsigned<__int128> { typedef unsigned __int128 type; };
template <> class __make_unsigned_selector<__int128 unsigned, false, false> {
public:
typedef unsigned __int128 __type;
};
template <> struct is_signed<int128_t> { static constexpr bool value = true; };
template <> struct is_signed<uint128_t> { static constexpr bool value = false; };
template <> struct is_unsigned<int128_t> { static constexpr bool value = false; };
template <> struct is_unsigned<uint128_t> { static constexpr bool value = true; };
} // namespace std
#endif
namespace iss {
namespace asmjit {
namespace ${coreDef.name.toLowerCase()} {
using namespace ::asmjit;
using namespace iss::arch;
using namespace iss::debugger;
template <typename ARCH> class vm_impl : public iss::asmjit::vm_base<ARCH> {
public:
using traits = arch::traits<ARCH>;
using super = typename iss::asmjit::vm_base<ARCH>;
using virt_addr_t = typename super::virt_addr_t;
using phys_addr_t = typename super::phys_addr_t;
using code_word_t = typename super::code_word_t;
using mem_type_e = typename super::mem_type_e;
using addr_t = typename super::addr_t;
vm_impl();
vm_impl(ARCH &core, unsigned core_id = 0, unsigned cluster_id = 0);
void enableDebug(bool enable) { super::sync_exec = super::ALL_SYNC; }
target_adapter_if *accquire_target_adapter(server_if *srv) override {
debugger_if::dbg_enabled = true;
if (vm_base<ARCH>::tgt_adapter == nullptr)
vm_base<ARCH>::tgt_adapter = new riscv_target_adapter<ARCH>(srv, this->get_arch());
return vm_base<ARCH>::tgt_adapter;
}
protected:
using super::get_ptr_for;
using super::get_reg_for;
using super::get_reg_for_Gp;
using super::load_reg_from_mem;
using super::load_reg_from_mem_Gp;
using super::write_reg_to_mem;
using super::gen_read_mem;
using super::gen_write_mem;
using super::gen_leave;
using super::gen_sync;
using this_class = vm_impl<ARCH>;
using compile_func = continuation_e (this_class::*)(virt_addr_t&, code_word_t, jit_holder&);
continuation_e gen_single_inst_behavior(virt_addr_t&, jit_holder&) override;
enum globals_e {TVAL = 0, GLOBALS_SIZE};
void gen_block_prologue(jit_holder& jh) override;
void gen_block_epilogue(jit_holder& jh) override;
inline const char *name(size_t index){return traits::reg_aliases.at(index);}
<%if(fcsr != null) {%>
inline const char *fname(size_t index){return index < 32?name(index+traits::F0):"illegal";}
<%}%>
void gen_instr_prologue(jit_holder& jh);
void gen_instr_epilogue(jit_holder& jh);
inline void gen_raise(jit_holder& jh, uint16_t trap_id, uint16_t cause);
template <typename T, typename = typename std::enable_if<std::is_integral<T>::value>::type> void gen_set_tval(jit_holder& jh, T new_tval) ;
void gen_set_tval(jit_holder& jh, x86_reg_t _new_tval) ;
template<unsigned W, typename U, typename S = typename std::make_signed<U>::type>
inline S sext(U from) {
auto mask = (1ULL<<W) - 1;
auto sign_mask = 1ULL<<(W-1);
return (from & mask) | ((from & sign_mask) ? ~mask : 0);
}
inline void raise(uint16_t trap_id, uint16_t cause){
auto trap_val = 0x80ULL << 24 | (cause << 16) | trap_id;
this->core.reg.trap_state = trap_val;
}
<%functions.each{ it.eachLine { %>
${it}<%}
}%>
private:
/****************************************************************************
* start opcode definitions
****************************************************************************/
struct instruction_descriptor {
uint32_t length;
uint32_t value;
uint32_t mask;
compile_func op;
};
const std::array<instruction_descriptor, ${instructions.size()}> instr_descr = {{
/* entries are: size, valid value, valid mask, function ptr */<%instructions.each{instr -> %>
/* instruction ${instr.instruction.name}, encoding '${instr.encoding}' */
{${instr.length}, ${instr.encoding}, ${instr.mask}, &this_class::__${generator.functionName(instr.name)}},<%}%>
}};
//needs to be declared after instr_descr
decoder instr_decoder;
/* instruction definitions */<%instructions.eachWithIndex{instr, idx -> %>
/* instruction ${idx}: ${instr.name} */
continuation_e __${generator.functionName(instr.name)}(virt_addr_t& pc, code_word_t instr, jit_holder& jh){
uint64_t PC = pc.val;
<%instr.fields.eachLine{%>${it}
<%}%>if(this->disass_enabled){
/* generate disass */
<%instr.disass.eachLine{%>
${it}<%}%>
InvokeNode* call_print_disass;
char* mnemonic_ptr = strdup(mnemonic.c_str());
jh.disass_collection.push_back(mnemonic_ptr);
jh.cc.invoke(&call_print_disass, &print_disass, FuncSignature::build<void, void *, uint64_t, char *>());
call_print_disass->setArg(0, jh.arch_if_ptr);
call_print_disass->setArg(1, pc.val);
call_print_disass->setArg(2, mnemonic_ptr);
}
x86::Compiler& cc = jh.cc;
cc.comment(fmt::format("${instr.name}_{:#x}:",pc.val).c_str());
gen_sync(jh, PRE_SYNC, ${idx});
mov(cc, jh.pc, pc.val);
gen_set_tval(jh, instr);
pc = pc+${instr.length/8};
mov(cc, jh.next_pc, pc.val);
gen_instr_prologue(jh);
/*generate behavior*/
<%instr.behavior.eachLine{%>${it}
<%}%>
gen_sync(jh, POST_SYNC, ${idx});
gen_instr_epilogue(jh);
return returnValue;
}
<%}%>
/****************************************************************************
* end opcode definitions
****************************************************************************/
continuation_e illegal_instruction(virt_addr_t &pc, code_word_t instr, jit_holder& jh ) {
x86::Compiler& cc = jh.cc;
if(this->disass_enabled){
auto mnemonic = std::string("illegal_instruction");
InvokeNode* call_print_disass;
char* mnemonic_ptr = strdup(mnemonic.c_str());
jh.disass_collection.push_back(mnemonic_ptr);
jh.cc.invoke(&call_print_disass, &print_disass, FuncSignature::build<void, void *, uint64_t, char *>());
call_print_disass->setArg(0, jh.arch_if_ptr);
call_print_disass->setArg(1, pc.val);
call_print_disass->setArg(2, mnemonic_ptr);
}
cc.comment(fmt::format("illegal_instruction{:#x}:",pc.val).c_str());
gen_sync(jh, PRE_SYNC, instr_descr.size());
mov(cc, jh.pc, pc.val);
gen_set_tval(jh, instr);
pc = pc + ((instr & 3) == 3 ? 4 : 2);
mov(cc, jh.next_pc, pc.val);
gen_instr_prologue(jh);
gen_raise(jh, 0, 2);
gen_sync(jh, POST_SYNC, instr_descr.size());
gen_instr_epilogue(jh);
return ILLEGAL_INSTR;
}
};
template <typename ARCH> vm_impl<ARCH>::vm_impl() { this(new ARCH()); }
template <typename ARCH>
vm_impl<ARCH>::vm_impl(ARCH &core, unsigned core_id, unsigned cluster_id)
: vm_base<ARCH>(core, core_id, cluster_id)
, instr_decoder([this]() {
std::vector<generic_instruction_descriptor> g_instr_descr;
g_instr_descr.reserve(instr_descr.size());
for (uint32_t i = 0; i < instr_descr.size(); ++i) {
generic_instruction_descriptor new_instr_descr {instr_descr[i].value, instr_descr[i].mask, i};
g_instr_descr.push_back(new_instr_descr);
}
return std::move(g_instr_descr);
}()) {}
template <typename ARCH>
continuation_e vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, jit_holder& jh) {
enum {TRAP_ID=1<<16};
code_word_t instr = 0;
phys_addr_t paddr(pc);
auto *const data = (uint8_t *)&instr;
auto res = this->core.read(paddr, 4, data);
if (res != iss::Ok)
return ILLEGAL_FETCH;
if (instr == 0x0000006f || (instr&0xffff)==0xa001)
return JUMP_TO_SELF;
uint32_t inst_index = instr_decoder.decode_instr(instr);
compile_func f = nullptr;
if(inst_index < instr_descr.size())
f = instr_descr[inst_index].op;
if (f == nullptr)
f = &this_class::illegal_instruction;
return (this->*f)(pc, instr, jh);
}
template <typename ARCH>
void vm_impl<ARCH>::gen_instr_prologue(jit_holder& jh) {
auto& cc = jh.cc;
x86_reg_t current_trap_state = get_reg_for(cc, traits::TRAP_STATE);
mov(cc, current_trap_state, get_ptr_for(jh, traits::TRAP_STATE));
mov(cc, get_ptr_for(jh, traits::PENDING_TRAP), current_trap_state);
cc.comment("//Instruction prologue end");
}
template <typename ARCH>
void vm_impl<ARCH>::gen_instr_epilogue(jit_holder& jh) {
auto& cc = jh.cc;
cc.comment("//Instruction epilogue begin");
x86_reg_t current_trap_state = get_reg_for(cc, traits::TRAP_STATE);
mov(cc, current_trap_state, get_ptr_for(jh, traits::TRAP_STATE));
cmp(cc, current_trap_state, 0);
cc.jne(jh.trap_entry);
cc.inc(get_ptr_for(jh, traits::ICOUNT));
cc.inc(get_ptr_for(jh, traits::CYCLE));
cc.comment("//Instruction epilogue end");
}
template <typename ARCH>
void vm_impl<ARCH>::gen_block_prologue(jit_holder& jh){
jh.pc = load_reg_from_mem_Gp(jh, traits::PC);
jh.next_pc = load_reg_from_mem_Gp(jh, traits::NEXT_PC);
jh.globals.resize(GLOBALS_SIZE);
jh.globals[TVAL] = get_reg_Gp(jh.cc, 64, false);
}
template <typename ARCH>
void vm_impl<ARCH>::gen_block_epilogue(jit_holder& jh){
x86::Compiler& cc = jh.cc;
cc.comment("//block epilogue begin");
cc.ret(jh.next_pc);
cc.bind(jh.trap_entry);
this->write_back(jh);
x86::Gp current_trap_state = get_reg_for_Gp(cc, traits::TRAP_STATE);
mov(cc, current_trap_state, get_ptr_for(jh, traits::TRAP_STATE));
x86::Gp current_pc = get_reg_for_Gp(cc, traits::PC);
mov(cc, current_pc, get_ptr_for(jh, traits::PC));
InvokeNode* call_enter_trap;
cc.invoke(&call_enter_trap, &enter_trap, FuncSignature::build<uint64_t, void*, uint64_t, uint64_t, uint64_t>());
call_enter_trap->setArg(0, jh.arch_if_ptr);
call_enter_trap->setArg(1, current_trap_state);
call_enter_trap->setArg(2, current_pc);
call_enter_trap->setArg(3, jh.globals[TVAL]);
x86_reg_t current_next_pc = get_reg_for(cc, traits::NEXT_PC);
mov(cc, current_next_pc, get_ptr_for(jh, traits::NEXT_PC));
mov(cc, jh.next_pc, current_next_pc);
mov(cc, get_ptr_for(jh, traits::LAST_BRANCH), static_cast<int>(UNKNOWN_JUMP));
cc.ret(jh.next_pc);
}
template <typename ARCH>
inline void vm_impl<ARCH>::gen_raise(jit_holder& jh, uint16_t trap_id, uint16_t cause) {
auto& cc = jh.cc;
auto tmp1 = get_reg_for(cc, traits::TRAP_STATE);
mov(cc, tmp1, 0x80ULL << 24 | (cause << 16) | trap_id);
mov(cc, get_ptr_for(jh, traits::TRAP_STATE), tmp1);
cc.jmp(jh.trap_entry);
}
template <typename ARCH>
template <typename T, typename>
void vm_impl<ARCH>::gen_set_tval(jit_holder& jh, T new_tval) {
mov(jh.cc, jh.globals[TVAL], new_tval);
}
template <typename ARCH>
void vm_impl<ARCH>::gen_set_tval(jit_holder& jh, x86_reg_t _new_tval) {
if(nonstd::holds_alternative<x86::Gp>(_new_tval)) {
x86::Gp new_tval = nonstd::get<x86::Gp>(_new_tval);
if(new_tval.size() < 8)
new_tval = gen_ext_Gp(jh.cc, new_tval, 64, false);
mov(jh.cc, jh.globals[TVAL], new_tval);
} else {
throw std::runtime_error("Variant not supported in gen_set_tval");
}
}
} // namespace tgc5c
template <>
std::unique_ptr<vm_if> create<arch::${coreDef.name.toLowerCase()}>(arch::${coreDef.name.toLowerCase()} *core, unsigned short port, bool dump) {
auto ret = new ${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*core, dump);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(ret, port);
return std::unique_ptr<vm_if>(ret);
}
} // namespace asmjit
} // namespace iss
#include <iss/arch/riscv_hart_m_p.h>
#include <iss/arch/riscv_hart_mu_p.h>
#include <iss/factory.h>
namespace iss {
namespace {
volatile std::array<bool, 2> dummy = {
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|m_p|asmjit", [](unsigned port, void* init_data) -> std::tuple<cpu_ptr, vm_ptr>{
auto* cpu = new iss::arch::riscv_hart_m_p<iss::arch::${coreDef.name.toLowerCase()}>();
auto vm = new asmjit::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*cpu, false);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
if(init_data){
auto* cb = reinterpret_cast<semihosting_cb_t<arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t>*>(init_data);
cpu->set_semihosting_callback(*cb);
}
return {cpu_ptr{cpu}, vm_ptr{vm}};
}),
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|asmjit", [](unsigned port, void* init_data) -> std::tuple<cpu_ptr, vm_ptr>{
auto* cpu = new iss::arch::riscv_hart_mu_p<iss::arch::${coreDef.name.toLowerCase()}>();
auto vm = new asmjit::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*cpu, false);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
if(init_data){
auto* cb = reinterpret_cast<semihosting_cb_t<arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t>*>(init_data);
cpu->set_semihosting_callback(*cb);
}
return {cpu_ptr{cpu}, vm_ptr{vm}};
})
};
}
}
// clang-format on

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@ -1,9 +0,0 @@
{
"${coreDef.name}" : [<%instructions.eachWithIndex{instr,index -> %>${index==0?"":","}
{
"name" : "${instr.name}",
"size" : ${instr.length},
"delay" : ${generator.hasAttribute(instr.instruction, com.minres.coredsl.coreDsl.InstrAttribute.COND)?[1,1]:1}
}<%}%>
]
}

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@ -1,223 +0,0 @@
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
<%
import com.minres.coredsl.coreDsl.Register
import com.minres.coredsl.coreDsl.RegisterFile
import com.minres.coredsl.coreDsl.RegisterAlias
def getTypeSize(size){
if(size > 32) 64 else if(size > 16) 32 else if(size > 8) 16 else 8
}
def getOriginalName(reg){
if( reg.original instanceof RegisterFile) {
if( reg.index != null ) {
return reg.original.name+generator.generateHostCode(reg.index)
} else {
return reg.original.name
}
} else if(reg.original instanceof Register){
return reg.original.name
}
}
def getRegisterNames(){
def regNames = []
allRegs.each { reg ->
if( reg instanceof RegisterFile) {
(reg.range.right..reg.range.left).each{
regNames+=reg.name.toLowerCase()+it
}
} else if(reg instanceof Register){
regNames+=reg.name.toLowerCase()
}
}
return regNames
}
def getRegisterAliasNames(){
def regMap = allRegs.findAll{it instanceof RegisterAlias }.collectEntries {[getOriginalName(it), it.name]}
return allRegs.findAll{it instanceof Register || it instanceof RegisterFile}.collect{reg ->
if( reg instanceof RegisterFile) {
return (reg.range.right..reg.range.left).collect{ (regMap[reg.name]?:regMap[reg.name+it]?:reg.name.toLowerCase()+it).toLowerCase() }
} else if(reg instanceof Register){
regMap[reg.name]?:reg.name.toLowerCase()
}
}.flatten()
}
%>
#ifndef _${coreDef.name.toUpperCase()}_H_
#define _${coreDef.name.toUpperCase()}_H_
#include <array>
#include <iss/arch/traits.h>
#include <iss/arch_if.h>
#include <iss/vm_if.h>
namespace iss {
namespace arch {
struct ${coreDef.name.toLowerCase()};
template <> struct traits<${coreDef.name.toLowerCase()}> {
constexpr static char const* const core_type = "${coreDef.name}";
static constexpr std::array<const char*, ${getRegisterNames().size}> reg_names{
{"${getRegisterNames().join("\", \"")}"}};
static constexpr std::array<const char*, ${getRegisterAliasNames().size}> reg_aliases{
{"${getRegisterAliasNames().join("\", \"")}"}};
enum constants {${coreDef.constants.collect{c -> c.name+"="+c.value}.join(', ')}};
constexpr static unsigned FP_REGS_SIZE = ${coreDef.constants.find {it.name=='FLEN'}?.value?:0};
enum reg_e {<%
allRegs.each { reg ->
if( reg instanceof RegisterFile) {
(reg.range.right..reg.range.left).each{%>
${reg.name}${it},<%
}
} else if(reg instanceof Register){ %>
${reg.name},<%
}
}%>
NUM_REGS,
NEXT_${pc.name}=NUM_REGS,
TRAP_STATE,
PENDING_TRAP,
MACHINE_STATE,
LAST_BRANCH,
ICOUNT<%
allRegs.each { reg ->
if(reg instanceof RegisterAlias){ def aliasname=getOriginalName(reg)%>,
${reg.name} = ${aliasname}<%
}
}%>
};
using reg_t = uint${regDataWidth}_t;
using addr_t = uint${addrDataWidth}_t;
using code_word_t = uint${addrDataWidth}_t; //TODO: check removal
using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
static constexpr std::array<const uint32_t, ${regSizes.size}> reg_bit_widths{
{${regSizes.join(",")}}};
static constexpr std::array<const uint32_t, ${regOffsets.size}> reg_byte_offsets{
{${regOffsets.join(",")}}};
static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
enum sreg_flag_e { FLAGS };
enum mem_type_e { ${allSpaces.collect{s -> s.name}.join(', ')} };
};
struct ${coreDef.name.toLowerCase()}: public arch_if {
using virt_addr_t = typename traits<${coreDef.name.toLowerCase()}>::virt_addr_t;
using phys_addr_t = typename traits<${coreDef.name.toLowerCase()}>::phys_addr_t;
using reg_t = typename traits<${coreDef.name.toLowerCase()}>::reg_t;
using addr_t = typename traits<${coreDef.name.toLowerCase()}>::addr_t;
${coreDef.name.toLowerCase()}();
~${coreDef.name.toLowerCase()}();
void reset(uint64_t address=0) override;
uint8_t* get_regs_base_ptr() override;
/// deprecated
void get_reg(short idx, std::vector<uint8_t>& value) override {}
void set_reg(short idx, const std::vector<uint8_t>& value) override {}
/// deprecated
bool get_flag(int flag) override {return false;}
void set_flag(int, bool value) override {};
/// deprecated
void update_flags(operations op, uint64_t opr1, uint64_t opr2) override {};
inline uint64_t get_icount() { return reg.icount; }
inline bool should_stop() { return interrupt_sim; }
inline uint64_t stop_code() { return interrupt_sim; }
inline phys_addr_t v2p(const iss::addr_t& addr){
if (addr.space != traits<${coreDef.name.toLowerCase()}>::MEM || addr.type == iss::address_type::PHYSICAL ||
addr_mode[static_cast<uint16_t>(addr.access)&0x3]==address_type::PHYSICAL) {
return phys_addr_t(addr.access, addr.space, addr.val&traits<${coreDef.name.toLowerCase()}>::addr_mask);
} else
return virt2phys(addr);
}
virtual phys_addr_t virt2phys(const iss::addr_t& addr);
virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
inline uint32_t get_last_branch() { return reg.last_branch; }
protected:
struct ${coreDef.name}_regs {<%
allRegs.each { reg ->
if( reg instanceof RegisterFile) {
(reg.range.right..reg.range.left).each{%>
uint${generator.getSize(reg)}_t ${reg.name}${it} = 0;<%
}
} else if(reg instanceof Register){ %>
uint${generator.getSize(reg)}_t ${reg.name} = 0;<%
}
}%>
uint${generator.getSize(pc)}_t NEXT_${pc.name} = 0;
uint32_t trap_state = 0, pending_trap = 0, machine_state = 0, last_branch = 0;
uint64_t icount = 0;
} reg;
std::array<address_type, 4> addr_mode;
uint64_t interrupt_sim=0;
<%
def fcsr = allRegs.find {it.name=='FCSR'}
if(fcsr != null) {%>
uint${generator.getSize(fcsr)}_t get_fcsr(){return reg.FCSR;}
void set_fcsr(uint${generator.getSize(fcsr)}_t val){reg.FCSR = val;}
<%} else { %>
uint32_t get_fcsr(){return 0;}
void set_fcsr(uint32_t val){}
<%}%>
};
}
}
#endif /* _${coreDef.name.toUpperCase()}_H_ */

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@ -1,107 +0,0 @@
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
<%
import com.minres.coredsl.coreDsl.Register
import com.minres.coredsl.coreDsl.RegisterFile
import com.minres.coredsl.coreDsl.RegisterAlias
def getOriginalName(reg){
if( reg.original instanceof RegisterFile) {
if( reg.index != null ) {
return reg.original.name+generator.generateHostCode(reg.index)
} else {
return reg.original.name
}
} else if(reg.original instanceof Register){
return reg.original.name
}
}
def getRegisterNames(){
def regNames = []
allRegs.each { reg ->
if( reg instanceof RegisterFile) {
(reg.range.right..reg.range.left).each{
regNames+=reg.name.toLowerCase()+it
}
} else if(reg instanceof Register){
regNames+=reg.name.toLowerCase()
}
}
return regNames
}
def getRegisterAliasNames(){
def regMap = allRegs.findAll{it instanceof RegisterAlias }.collectEntries {[getOriginalName(it), it.name]}
return allRegs.findAll{it instanceof Register || it instanceof RegisterFile}.collect{reg ->
if( reg instanceof RegisterFile) {
return (reg.range.right..reg.range.left).collect{ (regMap[reg.name]?:regMap[reg.name+it]?:reg.name.toLowerCase()+it).toLowerCase() }
} else if(reg instanceof Register){
regMap[reg.name]?:reg.name.toLowerCase()
}
}.flatten()
}
%>
#include "util/ities.h"
#include <util/logging.h>
#include <iss/arch/${coreDef.name.toLowerCase()}.h>
#include <cstdio>
#include <cstring>
#include <fstream>
using namespace iss::arch;
constexpr std::array<const char*, ${getRegisterNames().size}> iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_names;
constexpr std::array<const char*, ${getRegisterAliasNames().size}> iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_aliases;
constexpr std::array<const uint32_t, ${regSizes.size}> iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_bit_widths;
constexpr std::array<const uint32_t, ${regOffsets.size}> iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_byte_offsets;
${coreDef.name.toLowerCase()}::${coreDef.name.toLowerCase()}() {
reg.icount = 0;
}
${coreDef.name.toLowerCase()}::~${coreDef.name.toLowerCase()}() = default;
void ${coreDef.name.toLowerCase()}::reset(uint64_t address) {
for(size_t i=0; i<traits<${coreDef.name.toLowerCase()}>::NUM_REGS; ++i) set_reg(i, std::vector<uint8_t>(sizeof(traits<${coreDef.name.toLowerCase()}>::reg_t),0));
reg.PC=address;
reg.NEXT_PC=reg.PC;
reg.trap_state=0;
reg.machine_state=0x3;
reg.icount=0;
}
uint8_t *${coreDef.name.toLowerCase()}::get_regs_base_ptr() {
return reinterpret_cast<uint8_t*>(&reg);
}
${coreDef.name.toLowerCase()}::phys_addr_t ${coreDef.name.toLowerCase()}::virt2phys(const iss::addr_t &pc) {
return phys_addr_t(pc); // change logical address to physical address
}

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@ -1,247 +0,0 @@
/*******************************************************************************
* Copyright (C) 2020 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include "../fp_functions.h"
#include <iss/arch/${coreDef.name.toLowerCase()}.h>
#include <iss/arch/riscv_hart_m_p.h>
#include <iss/debugger/gdb_session.h>
#include <iss/debugger/server.h>
#include <iss/iss.h>
#include <iss/interp/vm_base.h>
#include <util/logging.h>
#include <sstream>
#ifndef FMT_HEADER_ONLY
#define FMT_HEADER_ONLY
#endif
#include <fmt/format.h>
#include <array>
#include <iss/debugger/riscv_target_adapter.h>
namespace iss {
namespace interp {
namespace ${coreDef.name.toLowerCase()} {
using namespace iss::arch;
using namespace iss::debugger;
template <typename ARCH> class vm_impl : public iss::interp::vm_base<ARCH> {
public:
using super = typename iss::interp::vm_base<ARCH>;
using virt_addr_t = typename super::virt_addr_t;
using phys_addr_t = typename super::phys_addr_t;
using code_word_t = typename super::code_word_t;
using addr_t = typename super::addr_t;
using reg_t = typename traits<ARCH>::reg_t;
using iss::interp::vm_base<ARCH>::get_reg;
vm_impl();
vm_impl(ARCH &core, unsigned core_id = 0, unsigned cluster_id = 0);
void enableDebug(bool enable) { super::sync_exec = super::ALL_SYNC; }
target_adapter_if *accquire_target_adapter(server_if *srv) override {
debugger_if::dbg_enabled = true;
if (super::tgt_adapter == nullptr)
super::tgt_adapter = new riscv_target_adapter<ARCH>(srv, this->get_arch());
return super::tgt_adapter;
}
protected:
using this_class = vm_impl<ARCH>;
using compile_ret_t = virt_addr_t;
using compile_func = compile_ret_t (this_class::*)(virt_addr_t &pc, code_word_t instr);
inline const char *name(size_t index){return traits<ARCH>::reg_aliases.at(index);}
virt_addr_t execute_inst(virt_addr_t start, std::function<bool(void)> pred) override;
// some compile time constants
// enum { MASK16 = 0b1111110001100011, MASK32 = 0b11111111111100000111000001111111 };
enum { MASK16 = 0b1111111111111111, MASK32 = 0b11111111111100000111000001111111 };
enum { EXTR_MASK16 = MASK16 >> 2, EXTR_MASK32 = MASK32 >> 2 };
enum { LUT_SIZE = 1 << util::bit_count(EXTR_MASK32), LUT_SIZE_C = 1 << util::bit_count(EXTR_MASK16) };
std::array<compile_func, LUT_SIZE> lut;
std::array<compile_func, LUT_SIZE_C> lut_00, lut_01, lut_10;
std::array<compile_func, LUT_SIZE> lut_11;
std::array<compile_func *, 4> qlut;
std::array<const uint32_t, 4> lutmasks = {{EXTR_MASK16, EXTR_MASK16, EXTR_MASK16, EXTR_MASK32}};
void expand_bit_mask(int pos, uint32_t mask, uint32_t value, uint32_t valid, uint32_t idx, compile_func lut[],
compile_func f) {
if (pos < 0) {
lut[idx] = f;
} else {
auto bitmask = 1UL << pos;
if ((mask & bitmask) == 0) {
expand_bit_mask(pos - 1, mask, value, valid, idx, lut, f);
} else {
if ((valid & bitmask) == 0) {
expand_bit_mask(pos - 1, mask, value, valid, (idx << 1), lut, f);
expand_bit_mask(pos - 1, mask, value, valid, (idx << 1) + 1, lut, f);
} else {
auto new_val = idx << 1;
if ((value & bitmask) != 0) new_val++;
expand_bit_mask(pos - 1, mask, value, valid, new_val, lut, f);
}
}
}
}
inline uint32_t extract_fields(uint32_t val) { return extract_fields(29, val >> 2, lutmasks[val & 0x3], 0); }
uint32_t extract_fields(int pos, uint32_t val, uint32_t mask, uint32_t lut_val) {
if (pos >= 0) {
auto bitmask = 1UL << pos;
if ((mask & bitmask) == 0) {
lut_val = extract_fields(pos - 1, val, mask, lut_val);
} else {
auto new_val = lut_val << 1;
if ((val & bitmask) != 0) new_val++;
lut_val = extract_fields(pos - 1, val, mask, new_val);
}
}
return lut_val;
}
void raise_trap(uint16_t trap_id, uint16_t cause){
auto trap_val = 0x80ULL << 24 | (cause << 16) | trap_id;
this->template get_reg<uint32_t>(arch::traits<ARCH>::TRAP_STATE) = trap_val;
this->template get_reg<uint32_t>(arch::traits<ARCH>::NEXT_PC) = std::numeric_limits<uint32_t>::max();
}
void leave_trap(unsigned lvl){
this->core.leave_trap(lvl);
auto pc_val = super::template read_mem<reg_t>(traits<ARCH>::CSR, (lvl << 8) + 0x41);
this->template get_reg<reg_t>(arch::traits<ARCH>::NEXT_PC) = pc_val;
this->template get_reg<uint32_t>(arch::traits<ARCH>::LAST_BRANCH) = std::numeric_limits<uint32_t>::max();
}
void wait(unsigned type){
this->core.wait_until(type);
}
private:
/****************************************************************************
* start opcode definitions
****************************************************************************/
struct InstructionDesriptor {
size_t length;
uint32_t value;
uint32_t mask;
compile_func op;
};
const std::array<InstructionDesriptor, ${instructions.size}> instr_descr = {{
/* entries are: size, valid value, valid mask, function ptr */<%instructions.each{instr -> %>
/* instruction ${instr.instruction.name} */
{${instr.length}, ${instr.value}, ${instr.mask}, &this_class::__${generator.functionName(instr.name)}},<%}%>
}};
/* instruction definitions */<%instructions.eachWithIndex{instr, idx -> %>
/* instruction ${idx}: ${instr.name} */
compile_ret_t __${generator.functionName(instr.name)}(virt_addr_t& pc, code_word_t instr){<%instr.code.eachLine{%>
${it}<%}%>
}
<%}%>
/****************************************************************************
* end opcode definitions
****************************************************************************/
compile_ret_t illegal_intruction(virt_addr_t &pc, code_word_t instr) {
pc = pc + ((instr & 3) == 3 ? 4 : 2);
return pc;
}
};
template <typename CODE_WORD> void debug_fn(CODE_WORD insn) {
volatile CODE_WORD x = insn;
insn = 2 * x;
}
template <typename ARCH> vm_impl<ARCH>::vm_impl() { this(new ARCH()); }
template <typename ARCH>
vm_impl<ARCH>::vm_impl(ARCH &core, unsigned core_id, unsigned cluster_id)
: vm_base<ARCH>(core, core_id, cluster_id) {
qlut[0] = lut_00.data();
qlut[1] = lut_01.data();
qlut[2] = lut_10.data();
qlut[3] = lut_11.data();
for (auto instr : instr_descr) {
auto quantrant = instr.value & 0x3;
expand_bit_mask(29, lutmasks[quantrant], instr.value >> 2, instr.mask >> 2, 0, qlut[quantrant], instr.op);
}
}
template <typename ARCH>
typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(virt_addr_t start, std::function<bool(void)> pred) {
// we fetch at max 4 byte, alignment is 2
enum {TRAP_ID=1<<16};
const typename traits<ARCH>::addr_t upper_bits = ~traits<ARCH>::PGMASK;
code_word_t insn = 0;
auto *const data = (uint8_t *)&insn;
auto pc=start;
while(pred){
auto paddr = this->core.v2p(pc);
if ((pc.val & upper_bits) != ((pc.val + 2) & upper_bits)) { // we may cross a page boundary
if (this->core.read(paddr, 2, data) != iss::Ok) throw trap_access(TRAP_ID, pc.val);
if ((insn & 0x3) == 0x3) // this is a 32bit instruction
if (this->core.read(this->core.v2p(pc + 2), 2, data + 2) != iss::Ok) throw trap_access(TRAP_ID, pc.val);
} else {
if (this->core.read(paddr, 4, data) != iss::Ok) throw trap_access(TRAP_ID, pc.val);
}
if (insn == 0x0000006f || (insn&0xffff)==0xa001) throw simulation_stopped(0); // 'J 0' or 'C.J 0'
auto lut_val = extract_fields(insn);
auto f = qlut[insn & 0x3][lut_val];
if (!f)
f = &this_class::illegal_intruction;
pc = (this->*f)(pc, insn);
}
return pc;
}
} // namespace mnrv32
template <>
std::unique_ptr<vm_if> create<arch::${coreDef.name.toLowerCase()}>(arch::${coreDef.name.toLowerCase()} *core, unsigned short port, bool dump) {
auto ret = new ${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*core, dump);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(ret, port);
return std::unique_ptr<vm_if>(ret);
}
} // namespace interp
} // namespace iss

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@ -0,0 +1,411 @@
/*******************************************************************************
* Copyright (C) 2017-2024 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
// clang-format off
#include <iss/arch/${coreDef.name.toLowerCase()}.h>
// vm_base needs to be included before gdb_session as termios.h (via boost and gdb_server) has a define which clashes with a variable
// name in ConstantRange.h
#include <iss/llvm/vm_base.h>
#include <iss/iss.h>
#include <iss/debugger/gdb_session.h>
#include <iss/debugger/server.h>
#include <iss/instruction_decoder.h>
#include <util/logging.h>
<%def fcsr = registers.find {it.name=='FCSR'}
if(fcsr != null) {%>
#include <vm/fp_functions.h><%}%>
#ifndef FMT_HEADER_ONLY
#define FMT_HEADER_ONLY
#endif
#include <fmt/format.h>
#include <array>
#include <iss/debugger/riscv_target_adapter.h>
namespace iss {
namespace llvm {
namespace fp_impl {
void add_fp_functions_2_module(::llvm::Module *, unsigned, unsigned);
}
namespace ${coreDef.name.toLowerCase()} {
using namespace ::llvm;
using namespace iss::arch;
using namespace iss::debugger;
template <typename ARCH> class vm_impl : public iss::llvm::vm_base<ARCH> {
public:
using traits = arch::traits<ARCH>;
using super = typename iss::llvm::vm_base<ARCH>;
using virt_addr_t = typename super::virt_addr_t;
using phys_addr_t = typename super::phys_addr_t;
using code_word_t = typename super::code_word_t;
using addr_t = typename super::addr_t;
vm_impl();
vm_impl(ARCH &core, unsigned core_id = 0, unsigned cluster_id = 0);
void enableDebug(bool enable) { super::sync_exec = super::ALL_SYNC; }
target_adapter_if *accquire_target_adapter(server_if *srv) override {
debugger_if::dbg_enabled = true;
if (vm_base<ARCH>::tgt_adapter == nullptr)
vm_base<ARCH>::tgt_adapter = new riscv_target_adapter<ARCH>(srv, this->get_arch());
return vm_base<ARCH>::tgt_adapter;
}
protected:
using vm_base<ARCH>::get_reg_ptr;
inline const char *name(size_t index){return traits::reg_aliases.at(index);}
<%if(fcsr != null) {%>
inline const char *fname(size_t index){return index < 32?name(index+traits::F0):"illegal";}
<%}%>
template <typename T> inline ConstantInt *size(T type) {
return ConstantInt::get(getContext(), APInt(32, type->getType()->getScalarSizeInBits()));
}
void setup_module(Module* m) override {
super::setup_module(m);
iss::llvm::fp_impl::add_fp_functions_2_module(m, traits::FP_REGS_SIZE, traits::XLEN);
}
inline Value *gen_choose(Value *cond, Value *trueVal, Value *falseVal, unsigned size) {
return super::gen_cond_assign(cond, this->gen_ext(trueVal, size), this->gen_ext(falseVal, size));
}
std::tuple<continuation_e, BasicBlock *> gen_single_inst_behavior(virt_addr_t &, BasicBlock *) override;
void gen_leave_behavior(BasicBlock *leave_blk) override;
void gen_raise_trap(uint16_t trap_id, uint16_t cause);
void gen_leave_trap(unsigned lvl);
void gen_wait(unsigned type);
void set_tval(uint64_t new_tval);
void set_tval(Value* new_tval);
void gen_trap_behavior(BasicBlock *) override;
void gen_instr_prologue();
void gen_instr_epilogue(BasicBlock *bb);
inline Value *gen_reg_load(unsigned i, unsigned level = 0) {
return this->builder.CreateLoad(this->get_typeptr(i), get_reg_ptr(i), false);
}
inline void gen_set_pc(virt_addr_t pc, unsigned reg_num) {
Value *next_pc_v = this->builder.CreateSExtOrTrunc(this->gen_const(traits::XLEN, pc.val),
this->get_type(traits::XLEN));
this->builder.CreateStore(next_pc_v, get_reg_ptr(reg_num), true);
}
// some compile time constants
using this_class = vm_impl<ARCH>;
using compile_func = std::tuple<continuation_e, BasicBlock *> (this_class::*)(virt_addr_t &pc,
code_word_t instr,
BasicBlock *bb);
template<unsigned W, typename U, typename S = typename std::make_signed<U>::type>
inline S sext(U from) {
auto mask = (1ULL<<W) - 1;
auto sign_mask = 1ULL<<(W-1);
return (from & mask) | ((from & sign_mask) ? ~mask : 0);
}
<%functions.each{ it.eachLine { %>
${it}<%}
}
if(fcsr != null) {%>
Value* NaNBox16(BasicBlock* bb, Value* NaNBox16_val){
if(static_cast<uint32_t>(traits::FLEN) == 16)
return this->gen_ext(NaNBox16_val, traits::FLEN, false);
auto box = this->builder.CreateNot((this->gen_ext(0, 32, false)));
return this->gen_ext((this->builder.CreateOr(this->builder.CreateShl(this->gen_ext(box, traits::FLEN), 16), this->gen_ext(NaNBox16_val, traits::FLEN))), traits::FLEN, false);
}
Value* NaNBox32(BasicBlock* bb, Value* NaNBox32_val){
if(static_cast<uint32_t>(traits::FLEN) == 32)
return this->gen_ext(NaNBox32_val, traits::FLEN, false);
auto box = this->builder.CreateNot((this->gen_ext(0, 64, false)));
return this->gen_ext((this->builder.CreateOr(this->builder.CreateShl(this->gen_ext(box, traits::FLEN), 32), this->gen_ext(NaNBox32_val, traits::FLEN))), traits::FLEN, false);
}
Value* NaNBox64(BasicBlock* bb, Value* NaNBox64_val){
if(static_cast<uint32_t>(traits::FLEN) == 64)
return this->gen_ext(NaNBox64_val, traits::FLEN, false);
auto box = this->builder.CreateNot((this->gen_ext(0, 128, false)));
return this->gen_ext((this->builder.CreateOr(this->builder.CreateShl(this->gen_ext(box, traits::FLEN), 64), this->gen_ext(NaNBox64_val, traits::FLEN))), traits::FLEN, false);
}
<%}%>
private:
/****************************************************************************
* start opcode definitions
****************************************************************************/
struct instruction_descriptor {
uint32_t length;
uint32_t value;
uint32_t mask;
compile_func op;
};
const std::array<instruction_descriptor, ${instructions.size()}> instr_descr = {{
/* entries are: size, valid value, valid mask, function ptr */<%instructions.each{instr -> %>
/* instruction ${instr.instruction.name}, encoding '${instr.encoding}' */
{${instr.length}, ${instr.encoding}, ${instr.mask}, &this_class::__${generator.functionName(instr.name)}},<%}%>
}};
//needs to be declared after instr_descr
decoder instr_decoder;
/* instruction definitions */<%instructions.eachWithIndex{instr, idx -> %>
/* instruction ${idx}: ${instr.name} */
std::tuple<continuation_e, BasicBlock*> __${generator.functionName(instr.name)}(virt_addr_t& pc, code_word_t instr, BasicBlock* bb){
uint64_t PC = pc.val;
<%instr.fields.eachLine{%>${it}
<%}%>if(this->disass_enabled){
/* generate console output when executing the command */<%instr.disass.eachLine{%>
${it}<%}%>
std::vector<Value*> args {
this->core_ptr,
this->gen_const(64, pc.val),
this->builder.CreateGlobalStringPtr(mnemonic),
};
this->builder.CreateCall(this->mod->getFunction("print_disass"), args);
}
bb->setName(fmt::format("${instr.name}_0x{:X}",pc.val));
this->gen_sync(PRE_SYNC,${idx});
this->gen_set_pc(pc, traits::PC);
this->set_tval(instr);
pc=pc+ ${instr.length/8};
this->gen_set_pc(pc, traits::NEXT_PC);
this->gen_instr_prologue();
/*generate behavior*/
<%instr.behavior.eachLine{%>${it}
<%}%>
this->gen_sync(POST_SYNC, ${idx});
this->gen_instr_epilogue(bb);
this->builder.CreateBr(bb);
return returnValue;
}
<%}%>
/****************************************************************************
* end opcode definitions
****************************************************************************/
std::tuple<continuation_e, BasicBlock *> illegal_instruction(virt_addr_t &pc, code_word_t instr, BasicBlock *bb) {
if(this->disass_enabled){
auto mnemonic = std::string("illegal_instruction");
std::vector<Value*> args {
this->core_ptr,
this->gen_const(64, pc.val),
this->builder.CreateGlobalStringPtr(mnemonic),
};
this->builder.CreateCall(this->mod->getFunction("print_disass"), args);
}
this->gen_sync(iss::PRE_SYNC, instr_descr.size());
this->builder.CreateStore(this->builder.CreateLoad(this->get_typeptr(traits::NEXT_PC), get_reg_ptr(traits::NEXT_PC), true),
get_reg_ptr(traits::PC), true);
this->builder.CreateStore(
this->builder.CreateAdd(this->builder.CreateLoad(this->get_typeptr(traits::ICOUNT), get_reg_ptr(traits::ICOUNT), true),
this->gen_const(64U, 1)),
get_reg_ptr(traits::ICOUNT), true);
pc = pc + ((instr & 3) == 3 ? 4 : 2);
this->set_tval(instr);
this->gen_raise_trap(0, 2); // illegal instruction trap
this->gen_sync(iss::POST_SYNC, instr_descr.size());
bb = this->leave_blk;
this->gen_instr_epilogue(bb);
this->builder.CreateBr(bb);
return std::make_tuple(ILLEGAL_INSTR, nullptr);
}
};
template <typename CODE_WORD> void debug_fn(CODE_WORD instr) {
volatile CODE_WORD x = instr;
instr = 2 * x;
}
template <typename ARCH> vm_impl<ARCH>::vm_impl() { this(new ARCH()); }
template <typename ARCH>
vm_impl<ARCH>::vm_impl(ARCH &core, unsigned core_id, unsigned cluster_id)
: vm_base<ARCH>(core, core_id, cluster_id)
, instr_decoder([this]() {
std::vector<generic_instruction_descriptor> g_instr_descr;
g_instr_descr.reserve(instr_descr.size());
for (uint32_t i = 0; i < instr_descr.size(); ++i) {
generic_instruction_descriptor new_instr_descr {instr_descr[i].value, instr_descr[i].mask, i};
g_instr_descr.push_back(new_instr_descr);
}
return std::move(g_instr_descr);
}()) {}
template <typename ARCH>
std::tuple<continuation_e, BasicBlock *>
vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, BasicBlock *this_block) {
// we fetch at max 4 byte, alignment is 2
enum {TRAP_ID=1<<16};
code_word_t instr = 0;
// const typename traits::addr_t upper_bits = ~traits::PGMASK;
phys_addr_t paddr(pc);
auto *const data = (uint8_t *)&instr;
auto res = this->core.read(paddr, 4, data);
if (res != iss::Ok)
return std::make_tuple(ILLEGAL_FETCH, nullptr);
if (instr == 0x0000006f || (instr&0xffff)==0xa001){
this->builder.CreateBr(this->leave_blk);
return std::make_tuple(JUMP_TO_SELF, nullptr);
}
uint32_t inst_index = instr_decoder.decode_instr(instr);
compile_func f = nullptr;
if(inst_index < instr_descr.size())
f = instr_descr[inst_index].op;
if (f == nullptr) {
f = &this_class::illegal_instruction;
}
return (this->*f)(pc, instr, this_block);
}
template <typename ARCH>
void vm_impl<ARCH>::gen_leave_behavior(BasicBlock *leave_blk) {
this->builder.SetInsertPoint(leave_blk);
this->builder.CreateRet(this->builder.CreateLoad(this->get_typeptr(traits::NEXT_PC),get_reg_ptr(traits::NEXT_PC), false));
}
template <typename ARCH>
void vm_impl<ARCH>::gen_raise_trap(uint16_t trap_id, uint16_t cause) {
auto *TRAP_val = this->gen_const(32, 0x80 << 24 | (cause << 16) | trap_id);
this->builder.CreateStore(TRAP_val, get_reg_ptr(traits::TRAP_STATE), true);
this->builder.CreateBr(this->trap_blk);
}
template <typename ARCH>
void vm_impl<ARCH>::gen_leave_trap(unsigned lvl) {
std::vector<Value *> args{ this->core_ptr, ConstantInt::get(getContext(), APInt(64, lvl)) };
this->builder.CreateCall(this->mod->getFunction("leave_trap"), args);
this->builder.CreateStore(this->gen_const(32U, static_cast<int>(UNKNOWN_JUMP)), get_reg_ptr(traits::LAST_BRANCH), false);
}
template <typename ARCH>
void vm_impl<ARCH>::gen_wait(unsigned type) {
std::vector<Value *> args{ this->core_ptr, ConstantInt::get(getContext(), APInt(64, type)) };
this->builder.CreateCall(this->mod->getFunction("wait"), args);
}
template <typename ARCH>
inline void vm_impl<ARCH>::set_tval(uint64_t tval) {
auto tmp_tval = this->gen_const(64, tval);
this->set_tval(tmp_tval);
}
template <typename ARCH>
inline void vm_impl<ARCH>::set_tval(Value* new_tval) {
this->builder.CreateStore(this->gen_ext(new_tval, 64, false), this->tval);
}
template <typename ARCH>
void vm_impl<ARCH>::gen_trap_behavior(BasicBlock *trap_blk) {
this->builder.SetInsertPoint(trap_blk);
auto *trap_state_val = this->builder.CreateLoad(this->get_typeptr(traits::TRAP_STATE), get_reg_ptr(traits::TRAP_STATE), true);
auto *cur_pc_val = this->builder.CreateLoad(this->get_typeptr(traits::PC), get_reg_ptr(traits::PC), true);
std::vector<Value *> args{this->core_ptr,
this->adj_to64(trap_state_val),
this->adj_to64(cur_pc_val),
this->adj_to64(this->builder.CreateLoad(this->get_type(64),this->tval))};
this->builder.CreateCall(this->mod->getFunction("enter_trap"), args);
this->builder.CreateStore(this->gen_const(32U, static_cast<int>(UNKNOWN_JUMP)), get_reg_ptr(traits::LAST_BRANCH), false);
auto *trap_addr_val = this->builder.CreateLoad(this->get_typeptr(traits::NEXT_PC), get_reg_ptr(traits::NEXT_PC), false);
this->builder.CreateRet(trap_addr_val);
}
template <typename ARCH>
void vm_impl<ARCH>::gen_instr_prologue() {
auto* trap_val =
this->builder.CreateLoad(this->get_typeptr(arch::traits<ARCH>::PENDING_TRAP), get_reg_ptr(arch::traits<ARCH>::PENDING_TRAP));
this->builder.CreateStore(trap_val, get_reg_ptr(arch::traits<ARCH>::TRAP_STATE), false);
}
template <typename ARCH>
void vm_impl<ARCH>::gen_instr_epilogue(BasicBlock *bb) {
auto* target_bb = BasicBlock::Create(this->mod->getContext(), "", this->func, bb);
auto *v = this->builder.CreateLoad(this->get_typeptr(traits::TRAP_STATE), get_reg_ptr(traits::TRAP_STATE), true);
this->gen_cond_branch(this->builder.CreateICmp(
ICmpInst::ICMP_EQ, v,
ConstantInt::get(getContext(), APInt(v->getType()->getIntegerBitWidth(), 0))),
target_bb, this->trap_blk, 1);
this->builder.SetInsertPoint(target_bb);
// update icount
auto* icount_val = this->builder.CreateAdd(
this->builder.CreateLoad(this->get_typeptr(arch::traits<ARCH>::ICOUNT), get_reg_ptr(arch::traits<ARCH>::ICOUNT)), this->gen_const(64U, 1));
this->builder.CreateStore(icount_val, get_reg_ptr(arch::traits<ARCH>::ICOUNT), false);
//increment cyclecount
auto* cycle_val = this->builder.CreateAdd(
this->builder.CreateLoad(this->get_typeptr(arch::traits<ARCH>::CYCLE), get_reg_ptr(arch::traits<ARCH>::CYCLE)), this->gen_const(64U, 1));
this->builder.CreateStore(cycle_val, get_reg_ptr(arch::traits<ARCH>::CYCLE), false);
}
} // namespace ${coreDef.name.toLowerCase()}
template <>
std::unique_ptr<vm_if> create<arch::${coreDef.name.toLowerCase()}>(arch::${coreDef.name.toLowerCase()} *core, unsigned short port, bool dump) {
auto ret = new ${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*core, dump);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(ret, port);
return std::unique_ptr<vm_if>(ret);
}
} // namespace llvm
} // namespace iss
#include <iss/arch/riscv_hart_m_p.h>
#include <iss/arch/riscv_hart_mu_p.h>
#include <iss/factory.h>
namespace iss {
namespace {
volatile std::array<bool, 2> dummy = {
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|m_p|llvm", [](unsigned port, void* init_data) -> std::tuple<cpu_ptr, vm_ptr>{
auto* cpu = new iss::arch::riscv_hart_m_p<iss::arch::${coreDef.name.toLowerCase()}>();
auto vm = new llvm::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*cpu, false);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
if(init_data){
auto* cb = reinterpret_cast<std::function<void(arch_if*, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t*, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t*)>*>(init_data);
cpu->set_semihosting_callback(*cb);
}
return {cpu_ptr{cpu}, vm_ptr{vm}};
}),
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|llvm", [](unsigned port, void* init_data) -> std::tuple<cpu_ptr, vm_ptr>{
auto* cpu = new iss::arch::riscv_hart_mu_p<iss::arch::${coreDef.name.toLowerCase()}>();
auto vm = new llvm::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*cpu, false);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
if(init_data){
auto* cb = reinterpret_cast<std::function<void(arch_if*, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t*, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t*)>*>(init_data);
cpu->set_semihosting_callback(*cb);
}
return {cpu_ptr{cpu}, vm_ptr{vm}};
})
};
}
}
// clang-format on

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@ -1,9 +0,0 @@
{
"${coreDef.name}" : [<%instructions.eachWithIndex{instr,index -> %>${index==0?"":","}
{
"name" : "${instr.name}",
"size" : ${instr.length},
"delay" : ${generator.hasAttribute(instr.instruction, com.minres.coredsl.coreDsl.InstrAttribute.COND)?[1,1]:1}
}<%}%>
]
}

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@ -1,223 +0,0 @@
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
<%
import com.minres.coredsl.coreDsl.Register
import com.minres.coredsl.coreDsl.RegisterFile
import com.minres.coredsl.coreDsl.RegisterAlias
def getTypeSize(size){
if(size > 32) 64 else if(size > 16) 32 else if(size > 8) 16 else 8
}
def getOriginalName(reg){
if( reg.original instanceof RegisterFile) {
if( reg.index != null ) {
return reg.original.name+generator.generateHostCode(reg.index)
} else {
return reg.original.name
}
} else if(reg.original instanceof Register){
return reg.original.name
}
}
def getRegisterNames(){
def regNames = []
allRegs.each { reg ->
if( reg instanceof RegisterFile) {
(reg.range.right..reg.range.left).each{
regNames+=reg.name.toLowerCase()+it
}
} else if(reg instanceof Register){
regNames+=reg.name.toLowerCase()
}
}
return regNames
}
def getRegisterAliasNames(){
def regMap = allRegs.findAll{it instanceof RegisterAlias }.collectEntries {[getOriginalName(it), it.name]}
return allRegs.findAll{it instanceof Register || it instanceof RegisterFile}.collect{reg ->
if( reg instanceof RegisterFile) {
return (reg.range.right..reg.range.left).collect{ (regMap[reg.name]?:regMap[reg.name+it]?:reg.name.toLowerCase()+it).toLowerCase() }
} else if(reg instanceof Register){
regMap[reg.name]?:reg.name.toLowerCase()
}
}.flatten()
}
%>
#ifndef _${coreDef.name.toUpperCase()}_H_
#define _${coreDef.name.toUpperCase()}_H_
#include <array>
#include <iss/arch/traits.h>
#include <iss/arch_if.h>
#include <iss/vm_if.h>
namespace iss {
namespace arch {
struct ${coreDef.name.toLowerCase()};
template <> struct traits<${coreDef.name.toLowerCase()}> {
constexpr static char const* const core_type = "${coreDef.name}";
static constexpr std::array<const char*, ${getRegisterNames().size}> reg_names{
{"${getRegisterNames().join("\", \"")}"}};
static constexpr std::array<const char*, ${getRegisterAliasNames().size}> reg_aliases{
{"${getRegisterAliasNames().join("\", \"")}"}};
enum constants {${coreDef.constants.collect{c -> c.name+"="+c.value}.join(', ')}};
constexpr static unsigned FP_REGS_SIZE = ${coreDef.constants.find {it.name=='FLEN'}?.value?:0};
enum reg_e {<%
allRegs.each { reg ->
if( reg instanceof RegisterFile) {
(reg.range.right..reg.range.left).each{%>
${reg.name}${it},<%
}
} else if(reg instanceof Register){ %>
${reg.name},<%
}
}%>
NUM_REGS,
NEXT_${pc.name}=NUM_REGS,
TRAP_STATE,
PENDING_TRAP,
MACHINE_STATE,
LAST_BRANCH,
ICOUNT<%
allRegs.each { reg ->
if(reg instanceof RegisterAlias){ def aliasname=getOriginalName(reg)%>,
${reg.name} = ${aliasname}<%
}
}%>
};
using reg_t = uint${regDataWidth}_t;
using addr_t = uint${addrDataWidth}_t;
using code_word_t = uint${addrDataWidth}_t; //TODO: check removal
using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
static constexpr std::array<const uint32_t, ${regSizes.size}> reg_bit_widths{
{${regSizes.join(",")}}};
static constexpr std::array<const uint32_t, ${regOffsets.size}> reg_byte_offsets{
{${regOffsets.join(",")}}};
static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
enum sreg_flag_e { FLAGS };
enum mem_type_e { ${allSpaces.collect{s -> s.name}.join(', ')} };
};
struct ${coreDef.name.toLowerCase()}: public arch_if {
using virt_addr_t = typename traits<${coreDef.name.toLowerCase()}>::virt_addr_t;
using phys_addr_t = typename traits<${coreDef.name.toLowerCase()}>::phys_addr_t;
using reg_t = typename traits<${coreDef.name.toLowerCase()}>::reg_t;
using addr_t = typename traits<${coreDef.name.toLowerCase()}>::addr_t;
${coreDef.name.toLowerCase()}();
~${coreDef.name.toLowerCase()}();
void reset(uint64_t address=0) override;
uint8_t* get_regs_base_ptr() override;
/// deprecated
void get_reg(short idx, std::vector<uint8_t>& value) override {}
void set_reg(short idx, const std::vector<uint8_t>& value) override {}
/// deprecated
bool get_flag(int flag) override {return false;}
void set_flag(int, bool value) override {};
/// deprecated
void update_flags(operations op, uint64_t opr1, uint64_t opr2) override {};
inline uint64_t get_icount() { return reg.icount; }
inline bool should_stop() { return interrupt_sim; }
inline uint64_t stop_code() { return interrupt_sim; }
inline phys_addr_t v2p(const iss::addr_t& addr){
if (addr.space != traits<${coreDef.name.toLowerCase()}>::MEM || addr.type == iss::address_type::PHYSICAL ||
addr_mode[static_cast<uint16_t>(addr.access)&0x3]==address_type::PHYSICAL) {
return phys_addr_t(addr.access, addr.space, addr.val&traits<${coreDef.name.toLowerCase()}>::addr_mask);
} else
return virt2phys(addr);
}
virtual phys_addr_t virt2phys(const iss::addr_t& addr);
virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
inline uint32_t get_last_branch() { return reg.last_branch; }
protected:
struct ${coreDef.name}_regs {<%
allRegs.each { reg ->
if( reg instanceof RegisterFile) {
(reg.range.right..reg.range.left).each{%>
uint${generator.getSize(reg)}_t ${reg.name}${it} = 0;<%
}
} else if(reg instanceof Register){ %>
uint${generator.getSize(reg)}_t ${reg.name} = 0;<%
}
}%>
uint${generator.getSize(pc)}_t NEXT_${pc.name} = 0;
uint32_t trap_state = 0, pending_trap = 0, machine_state = 0, last_branch = 0;
uint64_t icount = 0;
} reg;
std::array<address_type, 4> addr_mode;
uint64_t interrupt_sim=0;
<%
def fcsr = allRegs.find {it.name=='FCSR'}
if(fcsr != null) {%>
uint${generator.getSize(fcsr)}_t get_fcsr(){return reg.FCSR;}
void set_fcsr(uint${generator.getSize(fcsr)}_t val){reg.FCSR = val;}
<%} else { %>
uint32_t get_fcsr(){return 0;}
void set_fcsr(uint32_t val){}
<%}%>
};
}
}
#endif /* _${coreDef.name.toUpperCase()}_H_ */

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@ -1,325 +0,0 @@
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include <iss/arch/${coreDef.name.toLowerCase()}.h>
#include <iss/arch/riscv_hart_m_p.h>
#include <iss/debugger/gdb_session.h>
#include <iss/debugger/server.h>
#include <iss/iss.h>
#include <iss/llvm/vm_base.h>
#include <util/logging.h>
#ifndef FMT_HEADER_ONLY
#define FMT_HEADER_ONLY
#endif
#include <fmt/format.h>
#include <array>
#include <iss/debugger/riscv_target_adapter.h>
namespace iss {
namespace llvm {
namespace fp_impl {
void add_fp_functions_2_module(::llvm::Module *, unsigned, unsigned);
}
namespace ${coreDef.name.toLowerCase()} {
using namespace ::llvm;
using namespace iss::arch;
using namespace iss::debugger;
template <typename ARCH> class vm_impl : public iss::llvm::vm_base<ARCH> {
public:
using super = typename iss::llvm::vm_base<ARCH>;
using virt_addr_t = typename super::virt_addr_t;
using phys_addr_t = typename super::phys_addr_t;
using code_word_t = typename super::code_word_t;
using addr_t = typename super::addr_t;
vm_impl();
vm_impl(ARCH &core, unsigned core_id = 0, unsigned cluster_id = 0);
void enableDebug(bool enable) { super::sync_exec = super::ALL_SYNC; }
target_adapter_if *accquire_target_adapter(server_if *srv) override {
debugger_if::dbg_enabled = true;
if (vm_base<ARCH>::tgt_adapter == nullptr)
vm_base<ARCH>::tgt_adapter = new riscv_target_adapter<ARCH>(srv, this->get_arch());
return vm_base<ARCH>::tgt_adapter;
}
protected:
using vm_base<ARCH>::get_reg_ptr;
inline const char *name(size_t index){return traits<ARCH>::reg_aliases.at(index);}
template <typename T> inline ConstantInt *size(T type) {
return ConstantInt::get(getContext(), APInt(32, type->getType()->getScalarSizeInBits()));
}
void setup_module(Module* m) override {
super::setup_module(m);
iss::llvm::fp_impl::add_fp_functions_2_module(m, traits<ARCH>::FP_REGS_SIZE, traits<ARCH>::XLEN);
}
inline Value *gen_choose(Value *cond, Value *trueVal, Value *falseVal, unsigned size) {
return super::gen_cond_assign(cond, this->gen_ext(trueVal, size), this->gen_ext(falseVal, size));
}
std::tuple<continuation_e, BasicBlock *> gen_single_inst_behavior(virt_addr_t &, unsigned int &, BasicBlock *) override;
void gen_leave_behavior(BasicBlock *leave_blk) override;
void gen_raise_trap(uint16_t trap_id, uint16_t cause);
void gen_leave_trap(unsigned lvl);
void gen_wait(unsigned type);
void gen_trap_behavior(BasicBlock *) override;
void gen_trap_check(BasicBlock *bb);
inline Value *gen_reg_load(unsigned i, unsigned level = 0) {
return this->builder.CreateLoad(get_reg_ptr(i), false);
}
inline void gen_set_pc(virt_addr_t pc, unsigned reg_num) {
Value *next_pc_v = this->builder.CreateSExtOrTrunc(this->gen_const(traits<ARCH>::XLEN, pc.val),
this->get_type(traits<ARCH>::XLEN));
this->builder.CreateStore(next_pc_v, get_reg_ptr(reg_num), true);
}
// some compile time constants
// enum { MASK16 = 0b1111110001100011, MASK32 = 0b11111111111100000111000001111111 };
enum { MASK16 = 0b1111111111111111, MASK32 = 0b11111111111100000111000001111111 };
enum { EXTR_MASK16 = MASK16 >> 2, EXTR_MASK32 = MASK32 >> 2 };
enum { LUT_SIZE = 1 << util::bit_count(EXTR_MASK32), LUT_SIZE_C = 1 << util::bit_count(EXTR_MASK16) };
using this_class = vm_impl<ARCH>;
using compile_func = std::tuple<continuation_e, BasicBlock *> (this_class::*)(virt_addr_t &pc,
code_word_t instr,
BasicBlock *bb);
std::array<compile_func, LUT_SIZE> lut;
std::array<compile_func, LUT_SIZE_C> lut_00, lut_01, lut_10;
std::array<compile_func, LUT_SIZE> lut_11;
std::array<compile_func *, 4> qlut;
std::array<const uint32_t, 4> lutmasks = {{EXTR_MASK16, EXTR_MASK16, EXTR_MASK16, EXTR_MASK32}};
void expand_bit_mask(int pos, uint32_t mask, uint32_t value, uint32_t valid, uint32_t idx, compile_func lut[],
compile_func f) {
if (pos < 0) {
lut[idx] = f;
} else {
auto bitmask = 1UL << pos;
if ((mask & bitmask) == 0) {
expand_bit_mask(pos - 1, mask, value, valid, idx, lut, f);
} else {
if ((valid & bitmask) == 0) {
expand_bit_mask(pos - 1, mask, value, valid, (idx << 1), lut, f);
expand_bit_mask(pos - 1, mask, value, valid, (idx << 1) + 1, lut, f);
} else {
auto new_val = idx << 1;
if ((value & bitmask) != 0) new_val++;
expand_bit_mask(pos - 1, mask, value, valid, new_val, lut, f);
}
}
}
}
inline uint32_t extract_fields(uint32_t val) { return extract_fields(29, val >> 2, lutmasks[val & 0x3], 0); }
uint32_t extract_fields(int pos, uint32_t val, uint32_t mask, uint32_t lut_val) {
if (pos >= 0) {
auto bitmask = 1UL << pos;
if ((mask & bitmask) == 0) {
lut_val = extract_fields(pos - 1, val, mask, lut_val);
} else {
auto new_val = lut_val << 1;
if ((val & bitmask) != 0) new_val++;
lut_val = extract_fields(pos - 1, val, mask, new_val);
}
}
return lut_val;
}
private:
/****************************************************************************
* start opcode definitions
****************************************************************************/
struct InstructionDesriptor {
size_t length;
uint32_t value;
uint32_t mask;
compile_func op;
};
const std::array<InstructionDesriptor, ${instructions.size}> instr_descr = {{
/* entries are: size, valid value, valid mask, function ptr */<%instructions.each{instr -> %>
/* instruction ${instr.instruction.name} */
{${instr.length}, ${instr.value}, ${instr.mask}, &this_class::__${generator.functionName(instr.name)}},<%}%>
}};
/* instruction definitions */<%instructions.eachWithIndex{instr, idx -> %>
/* instruction ${idx}: ${instr.name} */
std::tuple<continuation_e, BasicBlock*> __${generator.functionName(instr.name)}(virt_addr_t& pc, code_word_t instr, BasicBlock* bb){<%instr.code.eachLine{%>
${it}<%}%>
}
<%}%>
/****************************************************************************
* end opcode definitions
****************************************************************************/
std::tuple<continuation_e, BasicBlock *> illegal_intruction(virt_addr_t &pc, code_word_t instr, BasicBlock *bb) {
this->gen_sync(iss::PRE_SYNC, instr_descr.size());
this->builder.CreateStore(this->builder.CreateLoad(get_reg_ptr(traits<ARCH>::NEXT_PC), true),
get_reg_ptr(traits<ARCH>::PC), true);
this->builder.CreateStore(
this->builder.CreateAdd(this->builder.CreateLoad(get_reg_ptr(traits<ARCH>::ICOUNT), true),
this->gen_const(64U, 1)),
get_reg_ptr(traits<ARCH>::ICOUNT), true);
pc = pc + ((instr & 3) == 3 ? 4 : 2);
this->gen_raise_trap(0, 2); // illegal instruction trap
this->gen_sync(iss::POST_SYNC, instr_descr.size());
this->gen_trap_check(this->leave_blk);
return std::make_tuple(BRANCH, nullptr);
}
};
template <typename CODE_WORD> void debug_fn(CODE_WORD insn) {
volatile CODE_WORD x = insn;
insn = 2 * x;
}
template <typename ARCH> vm_impl<ARCH>::vm_impl() { this(new ARCH()); }
template <typename ARCH>
vm_impl<ARCH>::vm_impl(ARCH &core, unsigned core_id, unsigned cluster_id)
: vm_base<ARCH>(core, core_id, cluster_id) {
qlut[0] = lut_00.data();
qlut[1] = lut_01.data();
qlut[2] = lut_10.data();
qlut[3] = lut_11.data();
for (auto instr : instr_descr) {
auto quantrant = instr.value & 0x3;
expand_bit_mask(29, lutmasks[quantrant], instr.value >> 2, instr.mask >> 2, 0, qlut[quantrant], instr.op);
}
}
template <typename ARCH>
std::tuple<continuation_e, BasicBlock *>
vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, unsigned int &inst_cnt, BasicBlock *this_block) {
// we fetch at max 4 byte, alignment is 2
enum {TRAP_ID=1<<16};
code_word_t insn = 0;
const typename traits<ARCH>::addr_t upper_bits = ~traits<ARCH>::PGMASK;
phys_addr_t paddr(pc);
auto *const data = (uint8_t *)&insn;
paddr = this->core.v2p(pc);
if ((pc.val & upper_bits) != ((pc.val + 2) & upper_bits)) { // we may cross a page boundary
auto res = this->core.read(paddr, 2, data);
if (res != iss::Ok) throw trap_access(TRAP_ID, pc.val);
if ((insn & 0x3) == 0x3) { // this is a 32bit instruction
res = this->core.read(this->core.v2p(pc + 2), 2, data + 2);
}
} else {
auto res = this->core.read(paddr, 4, data);
if (res != iss::Ok) throw trap_access(TRAP_ID, pc.val);
}
if (insn == 0x0000006f || (insn&0xffff)==0xa001) throw simulation_stopped(0); // 'J 0' or 'C.J 0'
// curr pc on stack
++inst_cnt;
auto lut_val = extract_fields(insn);
auto f = qlut[insn & 0x3][lut_val];
if (f == nullptr) {
f = &this_class::illegal_intruction;
}
return (this->*f)(pc, insn, this_block);
}
template <typename ARCH> void vm_impl<ARCH>::gen_leave_behavior(BasicBlock *leave_blk) {
this->builder.SetInsertPoint(leave_blk);
this->builder.CreateRet(this->builder.CreateLoad(get_reg_ptr(arch::traits<ARCH>::NEXT_PC), false));
}
template <typename ARCH> void vm_impl<ARCH>::gen_raise_trap(uint16_t trap_id, uint16_t cause) {
auto *TRAP_val = this->gen_const(32, 0x80 << 24 | (cause << 16) | trap_id);
this->builder.CreateStore(TRAP_val, get_reg_ptr(traits<ARCH>::TRAP_STATE), true);
this->builder.CreateStore(this->gen_const(32U, std::numeric_limits<uint32_t>::max()), get_reg_ptr(traits<ARCH>::LAST_BRANCH), false);
}
template <typename ARCH> void vm_impl<ARCH>::gen_leave_trap(unsigned lvl) {
std::vector<Value *> args{ this->core_ptr, ConstantInt::get(getContext(), APInt(64, lvl)) };
this->builder.CreateCall(this->mod->getFunction("leave_trap"), args);
auto *PC_val = this->gen_read_mem(traits<ARCH>::CSR, (lvl << 8) + 0x41, traits<ARCH>::XLEN / 8);
this->builder.CreateStore(PC_val, get_reg_ptr(traits<ARCH>::NEXT_PC), false);
this->builder.CreateStore(this->gen_const(32U, std::numeric_limits<uint32_t>::max()), get_reg_ptr(traits<ARCH>::LAST_BRANCH), false);
}
template <typename ARCH> void vm_impl<ARCH>::gen_wait(unsigned type) {
std::vector<Value *> args{ this->core_ptr, ConstantInt::get(getContext(), APInt(64, type)) };
this->builder.CreateCall(this->mod->getFunction("wait"), args);
}
template <typename ARCH> void vm_impl<ARCH>::gen_trap_behavior(BasicBlock *trap_blk) {
this->builder.SetInsertPoint(trap_blk);
auto *trap_state_val = this->builder.CreateLoad(get_reg_ptr(traits<ARCH>::TRAP_STATE), true);
this->builder.CreateStore(this->gen_const(32U, std::numeric_limits<uint32_t>::max()),
get_reg_ptr(traits<ARCH>::LAST_BRANCH), false);
std::vector<Value *> args{this->core_ptr, this->adj_to64(trap_state_val),
this->adj_to64(this->builder.CreateLoad(get_reg_ptr(traits<ARCH>::PC), false))};
this->builder.CreateCall(this->mod->getFunction("enter_trap"), args);
auto *trap_addr_val = this->builder.CreateLoad(get_reg_ptr(traits<ARCH>::NEXT_PC), false);
this->builder.CreateRet(trap_addr_val);
}
template <typename ARCH> inline void vm_impl<ARCH>::gen_trap_check(BasicBlock *bb) {
auto *v = this->builder.CreateLoad(get_reg_ptr(arch::traits<ARCH>::TRAP_STATE), true);
this->gen_cond_branch(this->builder.CreateICmp(
ICmpInst::ICMP_EQ, v,
ConstantInt::get(getContext(), APInt(v->getType()->getIntegerBitWidth(), 0))),
bb, this->trap_blk, 1);
}
} // namespace ${coreDef.name.toLowerCase()}
template <>
std::unique_ptr<vm_if> create<arch::${coreDef.name.toLowerCase()}>(arch::${coreDef.name.toLowerCase()} *core, unsigned short port, bool dump) {
auto ret = new ${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*core, dump);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(ret, port);
return std::unique_ptr<vm_if>(ret);
}
} // namespace llvm
} // namespace iss

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@ -0,0 +1,420 @@
/*******************************************************************************
* Copyright (C) 2020-2024 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
// clang-format off
#include <iss/arch/${coreDef.name.toLowerCase()}.h>
#include <iss/debugger/gdb_session.h>
#include <iss/debugger/server.h>
#include <iss/iss.h>
#include <iss/tcc/vm_base.h>
#include <util/logging.h>
#include <sstream>
#include <iss/instruction_decoder.h>
<%def fcsr = registers.find {it.name=='FCSR'}
if(fcsr != null) {%>
#include <vm/fp_functions.h><%}%>
#ifndef FMT_HEADER_ONLY
#define FMT_HEADER_ONLY
#endif
#include <fmt/format.h>
#include <array>
#include <iss/debugger/riscv_target_adapter.h>
namespace iss {
namespace tcc {
namespace ${coreDef.name.toLowerCase()} {
using namespace iss::arch;
using namespace iss::debugger;
template <typename ARCH> class vm_impl : public iss::tcc::vm_base<ARCH> {
public:
using traits = arch::traits<ARCH>;
using super = typename iss::tcc::vm_base<ARCH>;
using virt_addr_t = typename super::virt_addr_t;
using phys_addr_t = typename super::phys_addr_t;
using code_word_t = typename super::code_word_t;
using mem_type_e = typename traits::mem_type_e;
using addr_t = typename super::addr_t;
using tu_builder = typename super::tu_builder;
vm_impl();
vm_impl(ARCH &core, unsigned core_id = 0, unsigned cluster_id = 0);
void enableDebug(bool enable) { super::sync_exec = super::ALL_SYNC; }
target_adapter_if *accquire_target_adapter(server_if *srv) override {
debugger_if::dbg_enabled = true;
if (vm_base<ARCH>::tgt_adapter == nullptr)
vm_base<ARCH>::tgt_adapter = new riscv_target_adapter<ARCH>(srv, this->get_arch());
return vm_base<ARCH>::tgt_adapter;
}
protected:
using vm_base<ARCH>::get_reg_ptr;
using this_class = vm_impl<ARCH>;
using compile_ret_t = continuation_e;
using compile_func = compile_ret_t (this_class::*)(virt_addr_t &pc, code_word_t instr, tu_builder&);
inline const char *name(size_t index){return traits::reg_aliases.at(index);}
<%
if(fcsr != null) {%>
inline const char *fname(size_t index){return index < 32?name(index+traits::F0):"illegal";}
<%}%>
void add_prologue(tu_builder& tu) override;
void setup_module(std::string m) override {
super::setup_module(m);
}
compile_ret_t gen_single_inst_behavior(virt_addr_t &, tu_builder&) override;
void gen_trap_behavior(tu_builder& tu) override;
void gen_raise_trap(tu_builder& tu, uint16_t trap_id, uint16_t cause);
void gen_leave_trap(tu_builder& tu, unsigned lvl);
inline void gen_set_tval(tu_builder& tu, uint64_t new_tval);
inline void gen_set_tval(tu_builder& tu, value new_tval);
inline void gen_trap_check(tu_builder& tu) {
tu("if(*trap_state!=0) goto trap_entry;");
}
inline void gen_set_pc(tu_builder& tu, virt_addr_t pc, unsigned reg_num) {
switch(reg_num){
case traits::NEXT_PC:
tu("*next_pc = {:#x};", pc.val);
break;
case traits::PC:
tu("*pc = {:#x};", pc.val);
break;
default:
if(!tu.defined_regs[reg_num]){
tu("reg_t* reg{:02d} = (reg_t*){:#x};", reg_num, reinterpret_cast<uintptr_t>(get_reg_ptr(reg_num)));
tu.defined_regs[reg_num]=true;
}
tu("*reg{:02d} = {:#x};", reg_num, pc.val);
}
}
template<unsigned W, typename U, typename S = typename std::make_signed<U>::type>
inline S sext(U from) {
auto mask = (1ULL<<W) - 1;
auto sign_mask = 1ULL<<(W-1);
return (from & mask) | ((from & sign_mask) ? ~mask : 0);
}
<%functions.each{ it.eachLine { %>
${it}<%}
}
if(fcsr != null) {%>
value NaNBox16(tu_builder& tu, value NaNBox16_val){
if(static_cast<uint32_t>(traits::FLEN) == 16)
return tu.ext(NaNBox16_val, traits::FLEN, false);
else {
auto box = tu.assignment(tu.logical_neg((tu.ext(0, 32, false))), traits::FLEN) ;
return tu.ext((tu.bitwise_or(tu.shl(box, 16), NaNBox16_val)), traits::FLEN, false);
}
}
value NaNBox32(tu_builder& tu, value NaNBox32_val){
if(static_cast<uint32_t>(traits::FLEN) == 32)
return tu.ext(NaNBox32_val, traits::FLEN, false);
else {
auto box = tu.assignment(tu.logical_neg((tu.ext(0, 64, false))), traits::FLEN) ;
return tu.ext((tu.bitwise_or(tu.shl(box, 32), NaNBox32_val)), traits::FLEN, false);
}
}
value NaNBox64(tu_builder& tu, value NaNBox64_val){
if(static_cast<uint32_t>(traits::FLEN) == 64)
return tu.ext(NaNBox64_val, traits::FLEN, false);
else {
throw new std::runtime_error("tcc does not support Registers wider than 64 bits");
auto box = tu.assignment(tu.logical_neg((tu.ext(0, 128, false))), traits::FLEN) ;
return tu.ext((tu.bitwise_or(tu.shl(box, 64), NaNBox64_val)), traits::FLEN, false);
}
}
<%}%>
private:
/****************************************************************************
* start opcode definitions
****************************************************************************/
struct instruction_descriptor {
uint32_t length;
uint32_t value;
uint32_t mask;
compile_func op;
};
const std::array<instruction_descriptor, ${instructions.size()}> instr_descr = {{
/* entries are: size, valid value, valid mask, function ptr */<%instructions.each{instr -> %>
/* instruction ${instr.instruction.name}, encoding '${instr.encoding}' */
{${instr.length}, ${instr.encoding}, ${instr.mask}, &this_class::__${generator.functionName(instr.name)}},<%}%>
}};
//needs to be declared after instr_descr
decoder instr_decoder;
/* instruction definitions */<%instructions.eachWithIndex{instr, idx -> %>
/* instruction ${idx}: ${instr.name} */
compile_ret_t __${generator.functionName(instr.name)}(virt_addr_t& pc, code_word_t instr, tu_builder& tu){
tu("${instr.name}_{:#010x}:", pc.val);
vm_base<ARCH>::gen_sync(tu, PRE_SYNC,${idx});
uint64_t PC = pc.val;
<%instr.fields.eachLine{%>${it}
<%}%>if(this->disass_enabled){
/* generate console output when executing the command */<%instr.disass.eachLine{%>
${it}<%}%>
tu("print_disass(core_ptr, {:#x}, \"{}\");", pc.val, mnemonic);
}
auto cur_pc_val = tu.constant(pc.val, traits::reg_bit_widths[traits::PC]);
pc=pc+ ${instr.length/8};
gen_set_pc(tu, pc, traits::NEXT_PC);
tu("(*cycle)++;");
tu.open_scope();
this->gen_set_tval(tu, instr);
<%instr.behavior.eachLine{%>${it}
<%}%>
tu("(*icount)++;");
tu("(*instret)++;");
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,${idx});
gen_trap_check(tu);
return returnValue;
}
<%}%>
/****************************************************************************
* end opcode definitions
****************************************************************************/
compile_ret_t illegal_instruction(virt_addr_t &pc, code_word_t instr, tu_builder& tu) {
vm_impl::gen_sync(tu, iss::PRE_SYNC, instr_descr.size());
if(this->disass_enabled){
/* generate console output when executing the command */
tu("print_disass(core_ptr, {:#x}, \"{}\");", pc.val, std::string("illegal_instruction"));
}
pc = pc + ((instr & 3) == 3 ? 4 : 2);
gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
this->gen_set_tval(tu, instr);
vm_impl::gen_sync(tu, iss::POST_SYNC, instr_descr.size());
vm_impl::gen_trap_check(tu);
return ILLEGAL_INSTR;
}
};
template <typename CODE_WORD> void debug_fn(CODE_WORD instr) {
volatile CODE_WORD x = instr;
instr = 2 * x;
}
template <typename ARCH> vm_impl<ARCH>::vm_impl() { this(new ARCH()); }
template <typename ARCH>
vm_impl<ARCH>::vm_impl(ARCH &core, unsigned core_id, unsigned cluster_id)
: vm_base<ARCH>(core, core_id, cluster_id)
, instr_decoder([this]() {
std::vector<generic_instruction_descriptor> g_instr_descr;
g_instr_descr.reserve(instr_descr.size());
for (uint32_t i = 0; i < instr_descr.size(); ++i) {
generic_instruction_descriptor new_instr_descr {instr_descr[i].value, instr_descr[i].mask, i};
g_instr_descr.push_back(new_instr_descr);
}
return std::move(g_instr_descr);
}()) {}
template <typename ARCH>
continuation_e
vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, tu_builder& tu) {
// we fetch at max 4 byte, alignment is 2
enum {TRAP_ID=1<<16};
code_word_t instr = 0;
phys_addr_t paddr(pc);
auto res = this->core.read(paddr, 4, reinterpret_cast<uint8_t*>(&instr));
if (res != iss::Ok)
return ILLEGAL_FETCH;
if (instr == 0x0000006f || (instr&0xffff)==0xa001)
return JUMP_TO_SELF;
uint32_t inst_index = instr_decoder.decode_instr(instr);
compile_func f = nullptr;
if(inst_index < instr_descr.size())
f = instr_descr[inst_index].op;
if (f == nullptr) {
f = &this_class::illegal_instruction;
}
return (this->*f)(pc, instr, tu);
}
template <typename ARCH> void vm_impl<ARCH>::gen_raise_trap(tu_builder& tu, uint16_t trap_id, uint16_t cause) {
tu(" *trap_state = {:#x};", 0x80 << 24 | (cause << 16) | trap_id);
}
template <typename ARCH> void vm_impl<ARCH>::gen_leave_trap(tu_builder& tu, unsigned lvl) {
tu("leave_trap(core_ptr, {});", lvl);
tu.store(traits::NEXT_PC, tu.read_mem(traits::CSR, (lvl << 8) + 0x41, traits::XLEN));
tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(UNKNOWN_JUMP), 32));
}
template <typename ARCH> void vm_impl<ARCH>::gen_set_tval(tu_builder& tu, uint64_t new_tval) {
tu(fmt::format("tval = {};", new_tval));
}
template <typename ARCH> void vm_impl<ARCH>::gen_set_tval(tu_builder& tu, value new_tval) {
tu(fmt::format("tval = {};", new_tval.str));
}
template <typename ARCH> void vm_impl<ARCH>::gen_trap_behavior(tu_builder& tu) {
tu("trap_entry:");
this->gen_sync(tu, POST_SYNC, -1);
tu("enter_trap(core_ptr, *trap_state, *pc, tval);");
tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(UNKNOWN_JUMP),32));
tu("return *next_pc;");
}
template <typename ARCH> void vm_impl<ARCH>::add_prologue(tu_builder& tu){
std::ostringstream os;
os << tu.add_reg_ptr("trap_state", arch::traits<ARCH>::TRAP_STATE, this->regs_base_ptr);
os << tu.add_reg_ptr("pending_trap", arch::traits<ARCH>::PENDING_TRAP, this->regs_base_ptr);
os << tu.add_reg_ptr("cycle", arch::traits<ARCH>::CYCLE, this->regs_base_ptr);
<%if(fcsr != null) {
def flen = constants.find { it.name == 'FLEN' }?.value ?: 0
%>
os << "uint32_t (*fget_flags)()=" << (uintptr_t)&fget_flags << ";\\n";
os << "uint16_t (*fadd_h)(uint16_t v1, uint16_t v2, uint8_t mode)=" << (uintptr_t)&fadd_h << ";\\n";
os << "uint16_t (*fsub_h)(uint16_t v1, uint16_t v2, uint8_t mode)=" << (uintptr_t)&fsub_h << ";\\n";
os << "uint16_t (*fmul_h)(uint16_t v1, uint16_t v2, uint8_t mode)=" << (uintptr_t)&fmul_h << ";\\n";
os << "uint16_t (*fdiv_h)(uint16_t v1, uint16_t v2, uint8_t mode)=" << (uintptr_t)&fdiv_h << ";\\n";
os << "uint16_t (*fsqrt_h)(uint16_t v1, uint8_t mode)=" << (uintptr_t)&fsqrt_h << ";\\n";
os << "uint16_t (*fcmp_h)(uint16_t v1, uint16_t v2, uint16_t op)=" << (uintptr_t)&fcmp_h << ";\\n";
os << "uint16_t (*fmadd_h)(uint16_t v1, uint16_t v2, uint16_t v3, uint16_t op, uint8_t mode)=" << (uintptr_t)&fmadd_h << ";\\n";
os << "uint16_t (*fsel_h)(uint16_t v1, uint16_t v2, uint16_t op)=" << (uintptr_t)&fsel_h << ";\\n";
os << "uint16_t (*fclass_h)(uint16_t v1)=" << (uintptr_t)&fclass_h << ";\\n";
os << "uint16_t (*unbox_h)(uint8_t FLEN, uint64_t v)=" << (uintptr_t)&unbox_h << ";\\n";
os << "uint32_t (*f16toi32)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&f16toi32 << ";\\n";
os << "uint32_t (*f16toui32)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&f16toui32 << ";\\n";
os << "uint16_t (*i32tof16)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&i32tof16 << ";\\n";
os << "uint16_t (*ui32tof16)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&ui32tof16 << ";\\n";
os << "uint64_t (*f16toi64)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&f16toi64 <<";\\n";
os << "uint64_t (*f16toui64)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&f16toui64 <<";\\n";
os << "uint16_t (*i64tof16)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&i64tof16 <<";\\n";
os << "uint16_t (*ui64tof16)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&ui64tof16 <<";\\n";
os << "uint32_t (*fadd_s)(uint32_t v1, uint32_t v2, uint8_t mode)=" << (uintptr_t)&fadd_s << ";\\n";
os << "uint32_t (*fsub_s)(uint32_t v1, uint32_t v2, uint8_t mode)=" << (uintptr_t)&fsub_s << ";\\n";
os << "uint32_t (*fmul_s)(uint32_t v1, uint32_t v2, uint8_t mode)=" << (uintptr_t)&fmul_s << ";\\n";
os << "uint32_t (*fdiv_s)(uint32_t v1, uint32_t v2, uint8_t mode)=" << (uintptr_t)&fdiv_s << ";\\n";
os << "uint32_t (*fsqrt_s)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&fsqrt_s << ";\\n";
os << "uint32_t (*fcmp_s)(uint32_t v1, uint32_t v2, uint32_t op)=" << (uintptr_t)&fcmp_s << ";\\n";
os << "uint32_t (*fmadd_s)(uint32_t v1, uint32_t v2, uint32_t v3, uint32_t op, uint8_t mode)=" << (uintptr_t)&fmadd_s << ";\\n";
os << "uint32_t (*fsel_s)(uint32_t v1, uint32_t v2, uint32_t op)=" << (uintptr_t)&fsel_s << ";\\n";
os << "uint32_t (*fclass_s)( uint32_t v1 )=" << (uintptr_t)&fclass_s << ";\\n";
os << "uint32_t (*unbox_s)(uint8_t FLEN, uint64_t v)=" << (uintptr_t)&unbox_s << ";\\n";
os << "uint32_t (*f32toi32)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&f32toi32 << ";\\n";
os << "uint32_t (*f32toui32)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&f32toui32 << ";\\n";
os << "uint32_t (*i32tof32)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&i32tof32 << ";\\n";
os << "uint32_t (*ui32tof32)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&ui32tof32 << ";\\n";
os << "uint64_t (*f32toi64)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&f32toi64 <<";\\n";
os << "uint64_t (*f32toui64)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&f32toui64 <<";\\n";
os << "uint32_t (*i64tof32)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&i64tof32 <<";\\n";
os << "uint32_t (*ui64tof32)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&ui64tof32 <<";\\n";
<%if(flen > 32) {%>
os << "uint64_t (*fadd_d)(uint64_t v1, uint64_t v2, uint8_t mode)=" << (uintptr_t)&fadd_d << ";\\n";
os << "uint64_t (*fsub_d)(uint64_t v1, uint64_t v2, uint8_t mode)=" << (uintptr_t)&fsub_d << ";\\n";
os << "uint64_t (*fmul_d)(uint64_t v1, uint64_t v2, uint8_t mode)=" << (uintptr_t)&fmul_d << ";\\n";
os << "uint64_t (*fdiv_d)(uint64_t v1, uint64_t v2, uint8_t mode)=" << (uintptr_t)&fdiv_d << ";\\n";
os << "uint64_t (*fsqrt_d)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&fsqrt_d << ";\\n";
os << "uint64_t (*fcmp_d)(uint64_t v1, uint64_t v2, uint32_t op)=" << (uintptr_t)&fcmp_d << ";\\n";
os << "uint64_t (*fmadd_d)(uint64_t v1, uint64_t v2, uint64_t v3, uint32_t op, uint8_t mode)=" << (uintptr_t)&fmadd_d << ";\\n";
os << "uint64_t (*fsel_d)(uint64_t v1, uint64_t v2, uint32_t op)=" << (uintptr_t)&fsel_d << ";\\n";
os << "uint64_t (*fclass_d)(uint64_t v1 )=" << (uintptr_t)&fclass_d << ";\\n";
os << "uint64_t (*unbox_d)(uint8_t FLEN, uint64_t v)=" << (uintptr_t)&unbox_d << ";\\n";
os << "uint32_t (*f64tof32)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&f64tof32 << ";\\n";
os << "uint64_t (*f32tof64)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&f32tof64 << ";\\n";
os << "uint64_t (*f64toi64)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&f64toi64 <<";\\n";
os << "uint64_t (*f64toui64)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&f64toui64 <<";\\n";
os << "uint64_t (*i64tof64)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&i64tof64 <<";\\n";
os << "uint64_t (*ui64tof64)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&ui64tof64 <<";\\n";
os << "uint64_t (*i32tof64)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&i32tof64 <<";\\n";
os << "uint64_t (*ui32tof64)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&ui32tof64 <<";\\n";
os << "uint32_t (*f64toi32)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&f64toi32 <<";\\n";
os << "uint32_t (*f64toui32)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&f64toui32 <<";\\n";
<%}
}%>
tu.add_prologue(os.str());
}
} // namespace ${coreDef.name.toLowerCase()}
template <>
std::unique_ptr<vm_if> create<arch::${coreDef.name.toLowerCase()}>(arch::${coreDef.name.toLowerCase()} *core, unsigned short port, bool dump) {
auto ret = new ${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*core, dump);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(ret, port);
return std::unique_ptr<vm_if>(ret);
}
} // namesapce tcc
} // namespace iss
#include <iss/arch/riscv_hart_m_p.h>
#include <iss/arch/riscv_hart_mu_p.h>
#include <iss/factory.h>
namespace iss {
namespace {
volatile std::array<bool, 2> dummy = {
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|m_p|tcc", [](unsigned port, void* init_data) -> std::tuple<cpu_ptr, vm_ptr>{
auto* cpu = new iss::arch::riscv_hart_m_p<iss::arch::${coreDef.name.toLowerCase()}>();
auto vm = new tcc::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*cpu, false);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
if(init_data){
auto* cb = reinterpret_cast<semihosting_cb_t<arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t>*>(init_data);
cpu->set_semihosting_callback(*cb);
}
return {cpu_ptr{cpu}, vm_ptr{vm}};
}),
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|tcc", [](unsigned port, void* init_data) -> std::tuple<cpu_ptr, vm_ptr>{
auto* cpu = new iss::arch::riscv_hart_mu_p<iss::arch::${coreDef.name.toLowerCase()}>();
auto vm = new tcc::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*cpu, false);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
if(init_data){
auto* cb = reinterpret_cast<semihosting_cb_t<arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t>*>(init_data);
cpu->set_semihosting_callback(*cb);
}
return {cpu_ptr{cpu}, vm_ptr{vm}};
})
};
}
}
// clang-format on

View File

@ -1,9 +0,0 @@
{
"${coreDef.name}" : [<%instructions.eachWithIndex{instr,index -> %>${index==0?"":","}
{
"name" : "${instr.name}",
"size" : ${instr.length},
"delay" : ${generator.hasAttribute(instr.instruction, com.minres.coredsl.coreDsl.InstrAttribute.COND)?[1,1]:1}
}<%}%>
]
}

View File

@ -1,223 +0,0 @@
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
<%
import com.minres.coredsl.coreDsl.Register
import com.minres.coredsl.coreDsl.RegisterFile
import com.minres.coredsl.coreDsl.RegisterAlias
def getTypeSize(size){
if(size > 32) 64 else if(size > 16) 32 else if(size > 8) 16 else 8
}
def getOriginalName(reg){
if( reg.original instanceof RegisterFile) {
if( reg.index != null ) {
return reg.original.name+generator.generateHostCode(reg.index)
} else {
return reg.original.name
}
} else if(reg.original instanceof Register){
return reg.original.name
}
}
def getRegisterNames(){
def regNames = []
allRegs.each { reg ->
if( reg instanceof RegisterFile) {
(reg.range.right..reg.range.left).each{
regNames+=reg.name.toLowerCase()+it
}
} else if(reg instanceof Register){
regNames+=reg.name.toLowerCase()
}
}
return regNames
}
def getRegisterAliasNames(){
def regMap = allRegs.findAll{it instanceof RegisterAlias }.collectEntries {[getOriginalName(it), it.name]}
return allRegs.findAll{it instanceof Register || it instanceof RegisterFile}.collect{reg ->
if( reg instanceof RegisterFile) {
return (reg.range.right..reg.range.left).collect{ (regMap[reg.name]?:regMap[reg.name+it]?:reg.name.toLowerCase()+it).toLowerCase() }
} else if(reg instanceof Register){
regMap[reg.name]?:reg.name.toLowerCase()
}
}.flatten()
}
%>
#ifndef _${coreDef.name.toUpperCase()}_H_
#define _${coreDef.name.toUpperCase()}_H_
#include <array>
#include <iss/arch/traits.h>
#include <iss/arch_if.h>
#include <iss/vm_if.h>
namespace iss {
namespace arch {
struct ${coreDef.name.toLowerCase()};
template <> struct traits<${coreDef.name.toLowerCase()}> {
constexpr static char const* const core_type = "${coreDef.name}";
static constexpr std::array<const char*, ${getRegisterNames().size}> reg_names{
{"${getRegisterNames().join("\", \"")}"}};
static constexpr std::array<const char*, ${getRegisterAliasNames().size}> reg_aliases{
{"${getRegisterAliasNames().join("\", \"")}"}};
enum constants {${coreDef.constants.collect{c -> c.name+"="+c.value}.join(', ')}};
constexpr static unsigned FP_REGS_SIZE = ${coreDef.constants.find {it.name=='FLEN'}?.value?:0};
enum reg_e {<%
allRegs.each { reg ->
if( reg instanceof RegisterFile) {
(reg.range.right..reg.range.left).each{%>
${reg.name}${it},<%
}
} else if(reg instanceof Register){ %>
${reg.name},<%
}
}%>
NUM_REGS,
NEXT_${pc.name}=NUM_REGS,
TRAP_STATE,
PENDING_TRAP,
MACHINE_STATE,
LAST_BRANCH,
ICOUNT<%
allRegs.each { reg ->
if(reg instanceof RegisterAlias){ def aliasname=getOriginalName(reg)%>,
${reg.name} = ${aliasname}<%
}
}%>
};
using reg_t = uint${regDataWidth}_t;
using addr_t = uint${addrDataWidth}_t;
using code_word_t = uint${addrDataWidth}_t; //TODO: check removal
using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
static constexpr std::array<const uint32_t, ${regSizes.size}> reg_bit_widths{
{${regSizes.join(",")}}};
static constexpr std::array<const uint32_t, ${regOffsets.size}> reg_byte_offsets{
{${regOffsets.join(",")}}};
static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
enum sreg_flag_e { FLAGS };
enum mem_type_e { ${allSpaces.collect{s -> s.name}.join(', ')} };
};
struct ${coreDef.name.toLowerCase()}: public arch_if {
using virt_addr_t = typename traits<${coreDef.name.toLowerCase()}>::virt_addr_t;
using phys_addr_t = typename traits<${coreDef.name.toLowerCase()}>::phys_addr_t;
using reg_t = typename traits<${coreDef.name.toLowerCase()}>::reg_t;
using addr_t = typename traits<${coreDef.name.toLowerCase()}>::addr_t;
${coreDef.name.toLowerCase()}();
~${coreDef.name.toLowerCase()}();
void reset(uint64_t address=0) override;
uint8_t* get_regs_base_ptr() override;
/// deprecated
void get_reg(short idx, std::vector<uint8_t>& value) override {}
void set_reg(short idx, const std::vector<uint8_t>& value) override {}
/// deprecated
bool get_flag(int flag) override {return false;}
void set_flag(int, bool value) override {};
/// deprecated
void update_flags(operations op, uint64_t opr1, uint64_t opr2) override {};
inline uint64_t get_icount() { return reg.icount; }
inline bool should_stop() { return interrupt_sim; }
inline uint64_t stop_code() { return interrupt_sim; }
inline phys_addr_t v2p(const iss::addr_t& addr){
if (addr.space != traits<${coreDef.name.toLowerCase()}>::MEM || addr.type == iss::address_type::PHYSICAL ||
addr_mode[static_cast<uint16_t>(addr.access)&0x3]==address_type::PHYSICAL) {
return phys_addr_t(addr.access, addr.space, addr.val&traits<${coreDef.name.toLowerCase()}>::addr_mask);
} else
return virt2phys(addr);
}
virtual phys_addr_t virt2phys(const iss::addr_t& addr);
virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
inline uint32_t get_last_branch() { return reg.last_branch; }
protected:
struct ${coreDef.name}_regs {<%
allRegs.each { reg ->
if( reg instanceof RegisterFile) {
(reg.range.right..reg.range.left).each{%>
uint${generator.getSize(reg)}_t ${reg.name}${it} = 0;<%
}
} else if(reg instanceof Register){ %>
uint${generator.getSize(reg)}_t ${reg.name} = 0;<%
}
}%>
uint${generator.getSize(pc)}_t NEXT_${pc.name} = 0;
uint32_t trap_state = 0, pending_trap = 0, machine_state = 0, last_branch = 0;
uint64_t icount = 0;
} reg;
std::array<address_type, 4> addr_mode;
uint64_t interrupt_sim=0;
<%
def fcsr = allRegs.find {it.name=='FCSR'}
if(fcsr != null) {%>
uint${generator.getSize(fcsr)}_t get_fcsr(){return reg.FCSR;}
void set_fcsr(uint${generator.getSize(fcsr)}_t val){reg.FCSR = val;}
<%} else { %>
uint32_t get_fcsr(){return 0;}
void set_fcsr(uint32_t val){}
<%}%>
};
}
}
#endif /* _${coreDef.name.toUpperCase()}_H_ */

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@ -1,107 +0,0 @@
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
<%
import com.minres.coredsl.coreDsl.Register
import com.minres.coredsl.coreDsl.RegisterFile
import com.minres.coredsl.coreDsl.RegisterAlias
def getOriginalName(reg){
if( reg.original instanceof RegisterFile) {
if( reg.index != null ) {
return reg.original.name+generator.generateHostCode(reg.index)
} else {
return reg.original.name
}
} else if(reg.original instanceof Register){
return reg.original.name
}
}
def getRegisterNames(){
def regNames = []
allRegs.each { reg ->
if( reg instanceof RegisterFile) {
(reg.range.right..reg.range.left).each{
regNames+=reg.name.toLowerCase()+it
}
} else if(reg instanceof Register){
regNames+=reg.name.toLowerCase()
}
}
return regNames
}
def getRegisterAliasNames(){
def regMap = allRegs.findAll{it instanceof RegisterAlias }.collectEntries {[getOriginalName(it), it.name]}
return allRegs.findAll{it instanceof Register || it instanceof RegisterFile}.collect{reg ->
if( reg instanceof RegisterFile) {
return (reg.range.right..reg.range.left).collect{ (regMap[reg.name]?:regMap[reg.name+it]?:reg.name.toLowerCase()+it).toLowerCase() }
} else if(reg instanceof Register){
regMap[reg.name]?:reg.name.toLowerCase()
}
}.flatten()
}
%>
#include "util/ities.h"
#include <util/logging.h>
#include <iss/arch/${coreDef.name.toLowerCase()}.h>
#include <cstdio>
#include <cstring>
#include <fstream>
using namespace iss::arch;
constexpr std::array<const char*, ${getRegisterNames().size}> iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_names;
constexpr std::array<const char*, ${getRegisterAliasNames().size}> iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_aliases;
constexpr std::array<const uint32_t, ${regSizes.size}> iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_bit_widths;
constexpr std::array<const uint32_t, ${regOffsets.size}> iss::arch::traits<iss::arch::${coreDef.name.toLowerCase()}>::reg_byte_offsets;
${coreDef.name.toLowerCase()}::${coreDef.name.toLowerCase()}() {
reg.icount = 0;
}
${coreDef.name.toLowerCase()}::~${coreDef.name.toLowerCase()}() = default;
void ${coreDef.name.toLowerCase()}::reset(uint64_t address) {
for(size_t i=0; i<traits<${coreDef.name.toLowerCase()}>::NUM_REGS; ++i) set_reg(i, std::vector<uint8_t>(sizeof(traits<${coreDef.name.toLowerCase()}>::reg_t),0));
reg.PC=address;
reg.NEXT_PC=reg.PC;
reg.trap_state=0;
reg.machine_state=0x3;
reg.icount=0;
}
uint8_t *${coreDef.name.toLowerCase()}::get_regs_base_ptr() {
return reinterpret_cast<uint8_t*>(&reg);
}
${coreDef.name.toLowerCase()}::phys_addr_t ${coreDef.name.toLowerCase()}::virt2phys(const iss::addr_t &pc) {
return phys_addr_t(pc); // change logical address to physical address
}

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@ -1,291 +0,0 @@
/*******************************************************************************
* Copyright (C) 2020 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include <iss/arch/${coreDef.name.toLowerCase()}.h>
#include <iss/arch/riscv_hart_m_p.h>
#include <iss/debugger/gdb_session.h>
#include <iss/debugger/server.h>
#include <iss/iss.h>
#include <iss/tcc/vm_base.h>
#include <util/logging.h>
#include <sstream>
#ifndef FMT_HEADER_ONLY
#define FMT_HEADER_ONLY
#endif
#include <fmt/format.h>
#include <array>
#include <iss/debugger/riscv_target_adapter.h>
namespace iss {
namespace tcc {
namespace ${coreDef.name.toLowerCase()} {
using namespace iss::arch;
using namespace iss::debugger;
template <typename ARCH> class vm_impl : public iss::tcc::vm_base<ARCH> {
public:
using super = typename iss::tcc::vm_base<ARCH>;
using virt_addr_t = typename super::virt_addr_t;
using phys_addr_t = typename super::phys_addr_t;
using code_word_t = typename super::code_word_t;
using addr_t = typename super::addr_t;
using tu_builder = typename super::tu_builder;
vm_impl();
vm_impl(ARCH &core, unsigned core_id = 0, unsigned cluster_id = 0);
void enableDebug(bool enable) { super::sync_exec = super::ALL_SYNC; }
target_adapter_if *accquire_target_adapter(server_if *srv) override {
debugger_if::dbg_enabled = true;
if (vm_base<ARCH>::tgt_adapter == nullptr)
vm_base<ARCH>::tgt_adapter = new riscv_target_adapter<ARCH>(srv, this->get_arch());
return vm_base<ARCH>::tgt_adapter;
}
protected:
using vm_base<ARCH>::get_reg_ptr;
using this_class = vm_impl<ARCH>;
using compile_ret_t = std::tuple<continuation_e>;
using compile_func = compile_ret_t (this_class::*)(virt_addr_t &pc, code_word_t instr, tu_builder&);
inline const char *name(size_t index){return traits<ARCH>::reg_aliases.at(index);}
void setup_module(std::string m) override {
super::setup_module(m);
}
compile_ret_t gen_single_inst_behavior(virt_addr_t &, unsigned int &, tu_builder&) override;
void gen_trap_behavior(tu_builder& tu) override;
void gen_raise_trap(tu_builder& tu, uint16_t trap_id, uint16_t cause);
void gen_leave_trap(tu_builder& tu, unsigned lvl);
void gen_wait(tu_builder& tu, unsigned type);
inline void gen_trap_check(tu_builder& tu) {
tu("if(*trap_state!=0) goto trap_entry;");
}
inline void gen_set_pc(tu_builder& tu, virt_addr_t pc, unsigned reg_num) {
switch(reg_num){
case traits<ARCH>::NEXT_PC:
tu("*next_pc = {:#x};", pc.val);
break;
case traits<ARCH>::PC:
tu("*pc = {:#x};", pc.val);
break;
default:
if(!tu.defined_regs[reg_num]){
tu("reg_t* reg{:02d} = (reg_t*){:#x};", reg_num, reinterpret_cast<uintptr_t>(get_reg_ptr(reg_num)));
tu.defined_regs[reg_num]=true;
}
tu("*reg{:02d} = {:#x};", reg_num, pc.val);
}
}
// some compile time constants
// enum { MASK16 = 0b1111110001100011, MASK32 = 0b11111111111100000111000001111111 };
enum { MASK16 = 0b1111111111111111, MASK32 = 0b11111111111100000111000001111111 };
enum { EXTR_MASK16 = MASK16 >> 2, EXTR_MASK32 = MASK32 >> 2 };
enum { LUT_SIZE = 1 << util::bit_count(EXTR_MASK32), LUT_SIZE_C = 1 << util::bit_count(EXTR_MASK16) };
std::array<compile_func, LUT_SIZE> lut;
std::array<compile_func, LUT_SIZE_C> lut_00, lut_01, lut_10;
std::array<compile_func, LUT_SIZE> lut_11;
std::array<compile_func *, 4> qlut;
std::array<const uint32_t, 4> lutmasks = {{EXTR_MASK16, EXTR_MASK16, EXTR_MASK16, EXTR_MASK32}};
void expand_bit_mask(int pos, uint32_t mask, uint32_t value, uint32_t valid, uint32_t idx, compile_func lut[],
compile_func f) {
if (pos < 0) {
lut[idx] = f;
} else {
auto bitmask = 1UL << pos;
if ((mask & bitmask) == 0) {
expand_bit_mask(pos - 1, mask, value, valid, idx, lut, f);
} else {
if ((valid & bitmask) == 0) {
expand_bit_mask(pos - 1, mask, value, valid, (idx << 1), lut, f);
expand_bit_mask(pos - 1, mask, value, valid, (idx << 1) + 1, lut, f);
} else {
auto new_val = idx << 1;
if ((value & bitmask) != 0) new_val++;
expand_bit_mask(pos - 1, mask, value, valid, new_val, lut, f);
}
}
}
}
inline uint32_t extract_fields(uint32_t val) { return extract_fields(29, val >> 2, lutmasks[val & 0x3], 0); }
uint32_t extract_fields(int pos, uint32_t val, uint32_t mask, uint32_t lut_val) {
if (pos >= 0) {
auto bitmask = 1UL << pos;
if ((mask & bitmask) == 0) {
lut_val = extract_fields(pos - 1, val, mask, lut_val);
} else {
auto new_val = lut_val << 1;
if ((val & bitmask) != 0) new_val++;
lut_val = extract_fields(pos - 1, val, mask, new_val);
}
}
return lut_val;
}
private:
/****************************************************************************
* start opcode definitions
****************************************************************************/
struct InstructionDesriptor {
size_t length;
uint32_t value;
uint32_t mask;
compile_func op;
};
const std::array<InstructionDesriptor, ${instructions.size}> instr_descr = {{
/* entries are: size, valid value, valid mask, function ptr */<%instructions.each{instr -> %>
/* instruction ${instr.instruction.name}, encoding '${instr.encoding}' */
{${instr.length}, 0b${instr.value}, 0b${instr.mask}, &this_class::__${generator.functionName(instr.name)}},<%}%>
}};
/* instruction definitions */<%instructions.eachWithIndex{instr, idx -> %>
/* instruction ${idx}: ${instr.name} */
compile_ret_t __${generator.functionName(instr.name)}(virt_addr_t& pc, code_word_t instr, tu_builder& tu){<%instr.code.eachLine{%>
${it}<%}%>
}
<%}%>
/****************************************************************************
* end opcode definitions
****************************************************************************/
compile_ret_t illegal_intruction(virt_addr_t &pc, code_word_t instr, tu_builder& tu) {
vm_impl::gen_sync(tu, iss::PRE_SYNC, instr_descr.size());
pc = pc + ((instr & 3) == 3 ? 4 : 2);
gen_raise_trap(tu, 0, 2); // illegal instruction trap
vm_impl::gen_sync(tu, iss::POST_SYNC, instr_descr.size());
vm_impl::gen_trap_check(tu);
return BRANCH;
}
};
template <typename CODE_WORD> void debug_fn(CODE_WORD insn) {
volatile CODE_WORD x = insn;
insn = 2 * x;
}
template <typename ARCH> vm_impl<ARCH>::vm_impl() { this(new ARCH()); }
template <typename ARCH>
vm_impl<ARCH>::vm_impl(ARCH &core, unsigned core_id, unsigned cluster_id)
: vm_base<ARCH>(core, core_id, cluster_id) {
qlut[0] = lut_00.data();
qlut[1] = lut_01.data();
qlut[2] = lut_10.data();
qlut[3] = lut_11.data();
for (auto instr : instr_descr) {
auto quantrant = instr.value & 0x3;
expand_bit_mask(29, lutmasks[quantrant], instr.value >> 2, instr.mask >> 2, 0, qlut[quantrant], instr.op);
}
}
template <typename ARCH>
std::tuple<continuation_e>
vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, unsigned int &inst_cnt, tu_builder& tu) {
// we fetch at max 4 byte, alignment is 2
enum {TRAP_ID=1<<16};
code_word_t insn = 0;
const typename traits<ARCH>::addr_t upper_bits = ~traits<ARCH>::PGMASK;
phys_addr_t paddr(pc);
auto *const data = (uint8_t *)&insn;
paddr = this->core.v2p(pc);
if ((pc.val & upper_bits) != ((pc.val + 2) & upper_bits)) { // we may cross a page boundary
auto res = this->core.read(paddr, 2, data);
if (res != iss::Ok) throw trap_access(TRAP_ID, pc.val);
if ((insn & 0x3) == 0x3) { // this is a 32bit instruction
res = this->core.read(this->core.v2p(pc + 2), 2, data + 2);
}
} else {
auto res = this->core.read(paddr, 4, data);
if (res != iss::Ok) throw trap_access(TRAP_ID, pc.val);
}
if (insn == 0x0000006f || (insn&0xffff)==0xa001) throw simulation_stopped(0); // 'J 0' or 'C.J 0'
// curr pc on stack
++inst_cnt;
auto lut_val = extract_fields(insn);
auto f = qlut[insn & 0x3][lut_val];
if (f == nullptr) {
f = &this_class::illegal_intruction;
}
return (this->*f)(pc, insn, tu);
}
template <typename ARCH> void vm_impl<ARCH>::gen_raise_trap(tu_builder& tu, uint16_t trap_id, uint16_t cause) {
tu(" *trap_state = {:#x};", 0x80 << 24 | (cause << 16) | trap_id);
tu.store(tu.constant(std::numeric_limits<uint32_t>::max(), 32),traits<ARCH>::LAST_BRANCH);
}
template <typename ARCH> void vm_impl<ARCH>::gen_leave_trap(tu_builder& tu, unsigned lvl) {
tu("leave_trap(core_ptr, {});", lvl);
tu.store(tu.read_mem(traits<ARCH>::CSR, (lvl << 8) + 0x41, traits<ARCH>::XLEN),traits<ARCH>::NEXT_PC);
tu.store(tu.constant(std::numeric_limits<uint32_t>::max(), 32),traits<ARCH>::LAST_BRANCH);
}
template <typename ARCH> void vm_impl<ARCH>::gen_wait(tu_builder& tu, unsigned type) {
}
template <typename ARCH> void vm_impl<ARCH>::gen_trap_behavior(tu_builder& tu) {
tu("trap_entry:");
tu("enter_trap(core_ptr, *trap_state, *pc);");
tu.store(tu.constant(std::numeric_limits<uint32_t>::max(),32),traits<ARCH>::LAST_BRANCH);
tu("return *next_pc;");
}
} // namespace mnrv32
template <>
std::unique_ptr<vm_if> create<arch::${coreDef.name.toLowerCase()}>(arch::${coreDef.name.toLowerCase()} *core, unsigned short port, bool dump) {
auto ret = new ${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*core, dump);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(ret, port);
return std::unique_ptr<vm_if>(ret);
}
}
} // namespace iss

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/*******************************************************************************
* Copyright (C) 2017, 2018, MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* Contributors:
* eyck@minres.com - initial implementation
******************************************************************************/
#ifndef _RISCV_CORE_H_
#define _RISCV_CORE_H_
#include "iss/arch/traits.h"
#include "iss/arch_if.h"
#include "iss/instrumentation_if.h"
#include "iss/log_categories.h"
#include "iss/vm_if.h"
#ifndef FMT_HEADER_ONLY
#define FMT_HEADER_ONLY
#endif
#include <array>
#include <elfio/elfio.hpp>
#include <fmt/format.h>
#include <iomanip>
#include <sstream>
#include <type_traits>
#include <unordered_map>
#include <util/bit_field.h>
#include <util/ities.h>
#include <util/sparse_array.h>
#if defined(__GNUC__)
#define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0)
#else
#define likely(x) x
#define unlikely(x) x
#endif
namespace iss {
namespace arch {
enum { tohost_dflt = 0xF0001000, fromhost_dflt = 0xF0001040 };
enum riscv_csr {
/* user-level CSR */
// User Trap Setup
ustatus = 0x000,
uie = 0x004,
utvec = 0x005,
// User Trap Handling
uscratch = 0x040,
uepc = 0x041,
ucause = 0x042,
utval = 0x043,
uip = 0x044,
// User Floating-Point CSRs
fflags = 0x001,
frm = 0x002,
fcsr = 0x003,
// User Counter/Timers
cycle = 0xC00,
time = 0xC01,
instret = 0xC02,
hpmcounter3 = 0xC03,
hpmcounter4 = 0xC04,
/*...*/
hpmcounter31 = 0xC1F,
cycleh = 0xC80,
timeh = 0xC81,
instreth = 0xC82,
hpmcounter3h = 0xC83,
hpmcounter4h = 0xC84,
/*...*/
hpmcounter31h = 0xC9F,
/* supervisor-level CSR */
// Supervisor Trap Setup
sstatus = 0x100,
sedeleg = 0x102,
sideleg = 0x103,
sie = 0x104,
stvec = 0x105,
scounteren = 0x106,
// Supervisor Trap Handling
sscratch = 0x140,
sepc = 0x141,
scause = 0x142,
stval = 0x143,
sip = 0x144,
// Supervisor Protection and Translation
satp = 0x180,
/* machine-level CSR */
// Machine Information Registers
mvendorid = 0xF11,
marchid = 0xF12,
mimpid = 0xF13,
mhartid = 0xF14,
// Machine Trap Setup
mstatus = 0x300,
misa = 0x301,
medeleg = 0x302,
mideleg = 0x303,
mie = 0x304,
mtvec = 0x305,
mcounteren = 0x306,
// Machine Trap Handling
mscratch = 0x340,
mepc = 0x341,
mcause = 0x342,
mtval = 0x343,
mip = 0x344,
// Machine Protection and Translation
pmpcfg0 = 0x3A0,
pmpcfg1 = 0x3A1,
pmpcfg2 = 0x3A2,
pmpcfg3 = 0x3A3,
pmpaddr0 = 0x3B0,
pmpaddr1 = 0x3B1,
/*...*/
pmpaddr15 = 0x3BF,
// Machine Counter/Timers
mcycle = 0xB00,
minstret = 0xB02,
mhpmcounter3 = 0xB03,
mhpmcounter4 = 0xB04,
/*...*/
mhpmcounter31 = 0xB1F,
mcycleh = 0xB80,
minstreth = 0xB82,
mhpmcounter3h = 0xB83,
mhpmcounter4h = 0xB84,
/*...*/
mhpmcounter31h = 0xB9F,
// Machine Counter Setup
mhpmevent3 = 0x323,
mhpmevent4 = 0x324,
/*...*/
mhpmevent31 = 0x33F,
// Debug/Trace Registers (shared with Debug Mode)
tselect = 0x7A0,
tdata1 = 0x7A1,
tdata2 = 0x7A2,
tdata3 = 0x7A3,
// Debug Mode Registers
dcsr = 0x7B0,
dpc = 0x7B1,
dscratch = 0x7B2
};
namespace {
std::array<const char *, 16> trap_str = {{""
"Instruction address misaligned", // 0
"Instruction access fault", // 1
"Illegal instruction", // 2
"Breakpoint", // 3
"Load address misaligned", // 4
"Load access fault", // 5
"Store/AMO address misaligned", // 6
"Store/AMO access fault", // 7
"Environment call from U-mode", // 8
"Environment call from S-mode", // 9
"Reserved", // a
"Environment call from M-mode", // b
"Instruction page fault", // c
"Load page fault", // d
"Reserved", // e
"Store/AMO page fault"}};
std::array<const char *, 12> irq_str = {
{"User software interrupt", "Supervisor software interrupt", "Reserved", "Machine software interrupt",
"User timer interrupt", "Supervisor timer interrupt", "Reserved", "Machine timer interrupt",
"User external interrupt", "Supervisor external interrupt", "Reserved", "Machine external interrupt"}};
enum {
PGSHIFT = 12,
PTE_PPN_SHIFT = 10,
// page table entry (PTE) fields
PTE_V = 0x001, // Valid
PTE_R = 0x002, // Read
PTE_W = 0x004, // Write
PTE_X = 0x008, // Execute
PTE_U = 0x010, // User
PTE_G = 0x020, // Global
PTE_A = 0x040, // Accessed
PTE_D = 0x080, // Dirty
PTE_SOFT = 0x300 // Reserved for Software
};
template <typename T> inline bool PTE_TABLE(T PTE) { return (((PTE) & (PTE_V | PTE_R | PTE_W | PTE_X)) == PTE_V); }
enum { PRIV_U = 0, PRIV_S = 1, PRIV_M = 3 };
enum {
ISA_A = 1,
ISA_B = 1 << 1,
ISA_C = 1 << 2,
ISA_D = 1 << 3,
ISA_E = 1 << 4,
ISA_F = 1 << 5,
ISA_G = 1 << 6,
ISA_I = 1 << 8,
ISA_M = 1 << 12,
ISA_N = 1 << 13,
ISA_Q = 1 << 16,
ISA_S = 1 << 18,
ISA_U = 1 << 20
};
class trap_load_access_fault : public trap_access {
public:
trap_load_access_fault(uint64_t badaddr)
: trap_access(5 << 16, badaddr) {}
};
class illegal_instruction_fault : public trap_access {
public:
illegal_instruction_fault(uint64_t badaddr)
: trap_access(2 << 16, badaddr) {}
};
} // namespace
template <typename BASE> class riscv_hart_m_p : public BASE {
public:
using super = BASE;
using this_class = riscv_hart_m_p<BASE>;
using phys_addr_t = typename super::phys_addr_t;
using reg_t = typename super::reg_t;
using addr_t = typename super::addr_t;
using rd_csr_f = iss::status (this_class::*)(unsigned addr, reg_t &);
using wr_csr_f = iss::status (this_class::*)(unsigned addr, reg_t);
// primary template
template <class T, class Enable = void> struct hart_state {};
// specialization 32bit
template <typename T> class hart_state<T, typename std::enable_if<std::is_same<T, uint32_t>::value>::type> {
public:
BEGIN_BF_DECL(mstatus_t, T);
// SD bit is read-only and is set when either the FS or XS bits encode a Dirty state (i.e., SD=((FS==11) OR XS==11)))
BF_FIELD(SD, 31, 1);
// Trap SRET
BF_FIELD(TSR, 22, 1);
// Timeout Wait
BF_FIELD(TW, 21, 1);
// Trap Virtual Memory
BF_FIELD(TVM, 20, 1);
// Make eXecutable Readable
BF_FIELD(MXR, 19, 1);
// permit Supervisor User Memory access
BF_FIELD(SUM, 18, 1);
// Modify PRiVilege
BF_FIELD(MPRV, 17, 1);
// status of additional user-mode extensions and associated state, All off/None dirty or clean, some on/None dirty, some clean/Some dirty
BF_FIELD(XS, 15, 2);
// floating-point unit status Off/Initial/Clean/Dirty
BF_FIELD(FS, 13, 2);
// machine previous privilege
BF_FIELD(MPP, 11, 2);
// supervisor previous privilege
BF_FIELD(SPP, 8, 1);
// previous machine interrupt-enable
BF_FIELD(MPIE, 7, 1);
// previous supervisor interrupt-enable
BF_FIELD(SPIE, 5, 1);
// previous user interrupt-enable
BF_FIELD(UPIE, 4, 1);
// machine interrupt-enable
BF_FIELD(MIE, 3, 1);
// supervisor interrupt-enable
BF_FIELD(SIE, 1, 1);
// user interrupt-enable
BF_FIELD(UIE, 0, 1);
END_BF_DECL();
mstatus_t mstatus;
static const reg_t mstatus_reset_val = 0;
void write_mstatus(T val) {
auto mask = get_mask();
auto new_val = (mstatus.backing.val & ~mask) | (val & mask);
mstatus = new_val;
}
T satp;
static constexpr T get_misa() { return (1UL << 30) | ISA_I | ISA_M | ISA_A | ISA_U | ISA_S | ISA_M; }
static constexpr uint32_t get_mask() {
return 0x807ff9ddUL; // 0b1000 0000 0111 1111 1111 1001 1011 1011 // only machine mode is supported
}
};
constexpr reg_t get_irq_mask() {
return 0b101110111011; // only machine mode is supported
}
riscv_hart_m_p();
virtual ~riscv_hart_m_p() = default;
void reset(uint64_t address) override;
std::pair<uint64_t, bool> load_file(std::string name, int type = -1) override;
iss::status read(const address_type type, const access_type access, const uint32_t space,
const uint64_t addr, const unsigned length, uint8_t *const data) override;
iss::status write(const address_type type, const access_type access, const uint32_t space,
const uint64_t addr, const unsigned length, const uint8_t *const data) override;
virtual uint64_t enter_trap(uint64_t flags) override { return riscv_hart_m_p::enter_trap(flags, fault_data); }
virtual uint64_t enter_trap(uint64_t flags, uint64_t addr) override;
virtual uint64_t leave_trap(uint64_t flags) override;
const reg_t& get_mhartid() const { return mhartid_reg; }
void set_mhartid(reg_t mhartid) { mhartid_reg = mhartid; };
void disass_output(uint64_t pc, const std::string instr) override {
CLOG(INFO, disass) << fmt::format("0x{:016x} {:40} [s:0x{:x};c:{}]",
pc, instr, (reg_t)state.mstatus, this->reg.icount);
};
iss::instrumentation_if *get_instrumentation_if() override { return &instr_if; }
protected:
struct riscv_instrumentation_if : public iss::instrumentation_if {
riscv_instrumentation_if(riscv_hart_m_p<BASE> &arch)
: arch(arch) {}
/**
* get the name of this architecture
*
* @return the name of this architecture
*/
const std::string core_type_name() const override { return traits<BASE>::core_type; }
virtual uint64_t get_pc() { return arch.get_pc(); };
virtual uint64_t get_next_pc() { return arch.get_next_pc(); };
virtual void set_curr_instr_cycles(unsigned cycles) { arch.cycle_offset += cycles - 1; };
riscv_hart_m_p<BASE> &arch;
};
friend struct riscv_instrumentation_if;
addr_t get_pc() { return this->reg.PC; }
addr_t get_next_pc() { return this->reg.NEXT_PC; }
virtual iss::status read_mem(phys_addr_t addr, unsigned length, uint8_t *const data);
virtual iss::status write_mem(phys_addr_t addr, unsigned length, const uint8_t *const data);
virtual iss::status read_csr(unsigned addr, reg_t &val);
virtual iss::status write_csr(unsigned addr, reg_t val);
hart_state<reg_t> state;
uint64_t cycle_offset;
reg_t fault_data;
uint64_t tohost = tohost_dflt;
uint64_t fromhost = fromhost_dflt;
unsigned to_host_wr_cnt = 0;
riscv_instrumentation_if instr_if;
using mem_type = util::sparse_array<uint8_t, 1ULL << 32>;
using csr_type = util::sparse_array<typename traits<BASE>::reg_t, 1ULL << 12, 12>;
using csr_page_type = typename csr_type::page_type;
mem_type mem;
csr_type csr;
std::stringstream uart_buf;
std::unordered_map<reg_t, uint64_t> ptw;
std::unordered_map<uint64_t, uint8_t> atomic_reservation;
std::unordered_map<unsigned, rd_csr_f> csr_rd_cb;
std::unordered_map<unsigned, wr_csr_f> csr_wr_cb;
private:
iss::status read_cycle(unsigned addr, reg_t &val);
iss::status read_time(unsigned addr, reg_t &val);
iss::status read_status(unsigned addr, reg_t &val);
iss::status write_status(unsigned addr, reg_t val);
iss::status read_ie(unsigned addr, reg_t &val);
iss::status write_ie(unsigned addr, reg_t val);
iss::status read_ip(unsigned addr, reg_t &val);
iss::status write_ip(unsigned addr, reg_t val);
iss::status read_hartid(unsigned addr, reg_t &val);
reg_t mhartid_reg{0xF};
protected:
void check_interrupt();
};
template <typename BASE>
riscv_hart_m_p<BASE>::riscv_hart_m_p()
: state()
, cycle_offset(0)
, instr_if(*this) {
csr[misa] = hart_state<reg_t>::get_misa();
uart_buf.str("");
// read-only registers
csr_wr_cb[misa] = nullptr;
for (unsigned addr = mcycle; addr <= hpmcounter31; ++addr) csr_wr_cb[addr] = nullptr;
for (unsigned addr = mcycleh; addr <= hpmcounter31h; ++addr) csr_wr_cb[addr] = nullptr;
// special handling
csr_rd_cb[time] = &riscv_hart_m_p<BASE>::read_time;
csr_wr_cb[time] = nullptr;
csr_rd_cb[timeh] = &riscv_hart_m_p<BASE>::read_time;
csr_wr_cb[timeh] = nullptr;
csr_rd_cb[mcycle] = &riscv_hart_m_p<BASE>::read_cycle;
csr_rd_cb[mcycleh] = &riscv_hart_m_p<BASE>::read_cycle;
csr_rd_cb[minstret] = &riscv_hart_m_p<BASE>::read_cycle;
csr_rd_cb[minstreth] = &riscv_hart_m_p<BASE>::read_cycle;
csr_rd_cb[mstatus] = &riscv_hart_m_p<BASE>::read_status;
csr_wr_cb[mstatus] = &riscv_hart_m_p<BASE>::write_status;
csr_rd_cb[mip] = &riscv_hart_m_p<BASE>::read_ip;
csr_wr_cb[mip] = &riscv_hart_m_p<BASE>::write_ip;
csr_rd_cb[mie] = &riscv_hart_m_p<BASE>::read_ie;
csr_wr_cb[mie] = &riscv_hart_m_p<BASE>::write_ie;
csr_rd_cb[mhartid] = &riscv_hart_m_p<BASE>::read_hartid;
}
template <typename BASE> std::pair<uint64_t, bool> riscv_hart_m_p<BASE>::load_file(std::string name, int type) {
FILE *fp = fopen(name.c_str(), "r");
if (fp) {
std::array<char, 5> buf;
auto n = fread(buf.data(), 1, 4, fp);
if (n != 4) throw std::runtime_error("input file has insufficient size");
buf[4] = 0;
if (strcmp(buf.data() + 1, "ELF") == 0) {
fclose(fp);
// Create elfio reader
ELFIO::elfio reader;
// Load ELF data
if (!reader.load(name)) throw std::runtime_error("could not process elf file");
// check elf properties
if (reader.get_class() != ELFCLASS32)
if (sizeof(reg_t) == 4) throw std::runtime_error("wrong elf class in file");
if (reader.get_type() != ET_EXEC) throw std::runtime_error("wrong elf type in file");
if (reader.get_machine() != EM_RISCV) throw std::runtime_error("wrong elf machine in file");
for (const auto pseg : reader.segments) {
const auto fsize = pseg->get_file_size(); // 0x42c/0x0
const auto seg_data = pseg->get_data();
if (fsize > 0) {
auto res = this->write(iss::address_type::PHYSICAL, iss::access_type::DEBUG_WRITE,
traits<BASE>::MEM, pseg->get_physical_address(),
fsize, reinterpret_cast<const uint8_t *const>(seg_data));
if (res != iss::Ok)
LOG(ERROR) << "problem writing " << fsize << "bytes to 0x" << std::hex
<< pseg->get_physical_address();
}
}
for (const auto sec : reader.sections) {
if (sec->get_name() == ".tohost") {
tohost = sec->get_address();
fromhost = tohost + 0x40;
}
}
return std::make_pair(reader.get_entry(), true);
}
throw std::runtime_error("memory load file is not a valid elf file");
}
throw std::runtime_error("memory load file not found");
}
template <typename BASE>
iss::status riscv_hart_m_p<BASE>::read(const address_type type, const access_type access, const uint32_t space,
const uint64_t addr, const unsigned length, uint8_t *const data) {
#ifndef NDEBUG
if (access && iss::access_type::DEBUG) {
LOG(TRACEALL) << "debug read of " << length << " bytes @addr 0x" << std::hex << addr;
} else if(access && iss::access_type::FETCH){
LOG(TRACEALL) << "fetch of " << length << " bytes @addr 0x" << std::hex << addr;
} else {
LOG(TRACE) << "read of " << length << " bytes @addr 0x" << std::hex << addr;
}
#endif
try {
switch (space) {
case traits<BASE>::MEM: {
if (unlikely((access == iss::access_type::FETCH || access == iss::access_type::DEBUG_FETCH) && (addr & 0x1) == 1)) {
fault_data = addr;
if (access && iss::access_type::DEBUG) throw trap_access(0, addr);
this->reg.trap_state = (1 << 31); // issue trap 0
return iss::Err;
}
try {
auto res = type==iss::address_type::PHYSICAL?
read_mem( BASE::v2p(phys_addr_t{access, space, addr}), length, data):
read_mem( BASE::v2p(iss::addr_t{access, type, space, addr}), length, data);
if (unlikely(res != iss::Ok)) this->reg.trap_state = (1 << 31) | (5 << 16); // issue trap 5 (load access fault
return res;
} catch (trap_access &ta) {
this->reg.trap_state = (1 << 31) | ta.id;
return iss::Err;
}
} break;
case traits<BASE>::CSR: {
if (length != sizeof(reg_t)) return iss::Err;
return read_csr(addr, *reinterpret_cast<reg_t *const>(data));
} break;
case traits<BASE>::FENCE: {
if ((addr + length) > mem.size()) return iss::Err;
return iss::Ok;
} break;
case traits<BASE>::RES: {
auto it = atomic_reservation.find(addr);
if (it != atomic_reservation.end() && it->second != 0) {
memset(data, 0xff, length);
atomic_reservation.erase(addr);
} else
memset(data, 0, length);
} break;
default:
return iss::Err; // assert("Not supported");
}
return iss::Ok;
} catch (trap_access &ta) {
this->reg.trap_state = (1 << 31) | ta.id;
return iss::Err;
}
}
template <typename BASE>
iss::status riscv_hart_m_p<BASE>::write(const address_type type, const access_type access, const uint32_t space,
const uint64_t addr, const unsigned length, const uint8_t *const data) {
#ifndef NDEBUG
const char *prefix = (access && iss::access_type::DEBUG) ? "debug " : "";
switch (length) {
case 8:
LOG(TRACE) << prefix << "write of " << length << " bytes (0x" << std::hex << *(uint64_t *)&data[0] << std::dec
<< ") @addr 0x" << std::hex << addr;
break;
case 4:
LOG(TRACE) << prefix << "write of " << length << " bytes (0x" << std::hex << *(uint32_t *)&data[0] << std::dec
<< ") @addr 0x" << std::hex << addr;
break;
case 2:
LOG(TRACE) << prefix << "write of " << length << " bytes (0x" << std::hex << *(uint16_t *)&data[0] << std::dec
<< ") @addr 0x" << std::hex << addr;
break;
case 1:
LOG(TRACE) << prefix << "write of " << length << " bytes (0x" << std::hex << (uint16_t)data[0] << std::dec
<< ") @addr 0x" << std::hex << addr;
break;
default:
LOG(TRACE) << prefix << "write of " << length << " bytes @addr " << addr;
}
#endif
try {
switch (space) {
case traits<BASE>::MEM: {
if (unlikely((access && iss::access_type::FETCH) && (addr & 0x1) == 1)) {
fault_data = addr;
if (access && iss::access_type::DEBUG) throw trap_access(0, addr);
this->reg.trap_state = (1 << 31); // issue trap 0
return iss::Err;
}
try {
auto res = type==iss::address_type::PHYSICAL?
write_mem(phys_addr_t{access, space, addr}, length, data):
write_mem(BASE::v2p(iss::addr_t{access, type, space, addr}), length, data);
if (unlikely(res != iss::Ok))
this->reg.trap_state = (1 << 31) | (5 << 16); // issue trap 7 (Store/AMO access fault)
return res;
} catch (trap_access &ta) {
this->reg.trap_state = (1 << 31) | ta.id;
return iss::Err;
}
phys_addr_t paddr = BASE::v2p(iss::addr_t{access, type, space, addr});
if ((paddr.val + length) > mem.size()) return iss::Err;
switch (paddr.val) {
case 0x10013000: // UART0 base, TXFIFO reg
case 0x10023000: // UART1 base, TXFIFO reg
uart_buf << (char)data[0];
if (((char)data[0]) == '\n' || data[0] == 0) {
// LOG(INFO)<<"UART"<<((paddr.val>>16)&0x3)<<" send
// '"<<uart_buf.str()<<"'";
std::cout << uart_buf.str();
uart_buf.str("");
}
return iss::Ok;
case 0x10008000: { // HFROSC base, hfrosccfg reg
auto &p = mem(paddr.val / mem.page_size);
auto offs = paddr.val & mem.page_addr_mask;
std::copy(data, data + length, p.data() + offs);
auto &x = *(p.data() + offs + 3);
if (x & 0x40) x |= 0x80; // hfroscrdy = 1 if hfroscen==1
return iss::Ok;
}
case 0x10008008: { // HFROSC base, pllcfg reg
auto &p = mem(paddr.val / mem.page_size);
auto offs = paddr.val & mem.page_addr_mask;
std::copy(data, data + length, p.data() + offs);
auto &x = *(p.data() + offs + 3);
x |= 0x80; // set pll lock upon writing
return iss::Ok;
} break;
default: {}
}
} break;
case traits<BASE>::CSR: {
if (length != sizeof(reg_t)) return iss::Err;
return write_csr(addr, *reinterpret_cast<const reg_t *>(data));
} break;
case traits<BASE>::FENCE: {
if ((addr + length) > mem.size()) return iss::Err;
switch (addr) {
case 2:
case 3: {
ptw.clear();
auto tvm = state.mstatus.TVM;
return iss::Ok;
}
}
} break;
case traits<BASE>::RES: {
atomic_reservation[addr] = data[0];
} break;
default:
return iss::Err;
}
return iss::Ok;
} catch (trap_access &ta) {
this->reg.trap_state = (1 << 31) | ta.id;
return iss::Err;
}
}
template <typename BASE> iss::status riscv_hart_m_p<BASE>::read_csr(unsigned addr, reg_t &val) {
if (addr >= csr.size()) return iss::Err;
auto req_priv_lvl = (addr >> 8) & 0x3;
if (this->reg.machine_state < req_priv_lvl) throw illegal_instruction_fault(this->fault_data);
auto it = csr_rd_cb.find(addr);
if (it == csr_rd_cb.end()) {
val = csr[addr & csr.page_addr_mask];
return iss::Ok;
}
rd_csr_f f = it->second;
if (f == nullptr) throw illegal_instruction_fault(this->fault_data);
return (this->*f)(addr, val);
}
template <typename BASE> iss::status riscv_hart_m_p<BASE>::write_csr(unsigned addr, reg_t val) {
if (addr >= csr.size()) return iss::Err;
auto req_priv_lvl = (addr >> 8) & 0x3;
if (this->reg.machine_state < req_priv_lvl)
throw illegal_instruction_fault(this->fault_data);
if((addr&0xc00)==0xc00)
throw illegal_instruction_fault(this->fault_data);
auto it = csr_wr_cb.find(addr);
if (it == csr_wr_cb.end()) {
csr[addr & csr.page_addr_mask] = val;
return iss::Ok;
}
wr_csr_f f = it->second;
if (f == nullptr) throw illegal_instruction_fault(this->fault_data);
return (this->*f)(addr, val);
}
template <typename BASE> iss::status riscv_hart_m_p<BASE>::read_cycle(unsigned addr, reg_t &val) {
auto cycle_val = this->reg.icount + cycle_offset;
if (addr == mcycle) {
val = static_cast<reg_t>(cycle_val);
} else if (addr == mcycleh) {
if (sizeof(typename traits<BASE>::reg_t) != 4) return iss::Err;
val = static_cast<reg_t>(cycle_val >> 32);
}
return iss::Ok;
}
template <typename BASE> iss::status riscv_hart_m_p<BASE>::read_time(unsigned addr, reg_t &val) {
uint64_t time_val = (this->reg.icount + cycle_offset) / (100000000 / 32768 - 1); //-> ~3052;
if (addr == time) {
val = static_cast<reg_t>(time_val);
} else if (addr == timeh) {
if (sizeof(typename traits<BASE>::reg_t) != 4) return iss::Err;
val = static_cast<reg_t>(time_val >> 32);
}
return iss::Ok;
}
template <typename BASE> iss::status riscv_hart_m_p<BASE>::read_status(unsigned addr, reg_t &val) {
val = state.mstatus & hart_state<reg_t>::get_mask();
return iss::Ok;
}
template <typename BASE> iss::status riscv_hart_m_p<BASE>::write_status(unsigned addr, reg_t val) {
state.write_mstatus(val);
check_interrupt();
return iss::Ok;
}
template <typename BASE> iss::status riscv_hart_m_p<BASE>::read_ie(unsigned addr, reg_t &val) {
val = csr[mie];
val &= csr[mideleg];
return iss::Ok;
}
template <typename BASE> iss::status riscv_hart_m_p<BASE>::read_hartid(unsigned addr, reg_t &val) {
val = mhartid_reg;
return iss::Ok;
}
template <typename BASE> iss::status riscv_hart_m_p<BASE>::write_ie(unsigned addr, reg_t val) {
auto mask = get_irq_mask();
csr[mie] = (csr[mie] & ~mask) | (val & mask);
check_interrupt();
return iss::Ok;
}
template <typename BASE> iss::status riscv_hart_m_p<BASE>::read_ip(unsigned addr, reg_t &val) {
val = csr[mip];
val &= csr[mideleg];
return iss::Ok;
}
template <typename BASE> iss::status riscv_hart_m_p<BASE>::write_ip(unsigned addr, reg_t val) {
auto mask = get_irq_mask();
mask &= ~(1 << 7); // MTIP is read only
csr[mip] = (csr[mip] & ~mask) | (val & mask);
check_interrupt();
return iss::Ok;
}
template <typename BASE>
iss::status riscv_hart_m_p<BASE>::read_mem(phys_addr_t paddr, unsigned length, uint8_t *const data) {
if ((paddr.val + length) > mem.size()) return iss::Err;
switch (paddr.val) {
case 0x0200BFF8: { // CLINT base, mtime reg
if (sizeof(reg_t) < length) return iss::Err;
reg_t time_val;
this->read_csr(time, time_val);
std::copy((uint8_t *)&time_val, ((uint8_t *)&time_val) + length, data);
} break;
case 0x10008000: {
const mem_type::page_type &p = mem(paddr.val / mem.page_size);
uint64_t offs = paddr.val & mem.page_addr_mask;
std::copy(p.data() + offs, p.data() + offs + length, data);
if (this->reg.icount > 30000) data[3] |= 0x80;
} break;
default: {
const auto &p = mem(paddr.val / mem.page_size);
auto offs = paddr.val & mem.page_addr_mask;
std::copy(p.data() + offs, p.data() + offs + length, data);
}
}
return iss::Ok;
}
template <typename BASE>
iss::status riscv_hart_m_p<BASE>::write_mem(phys_addr_t paddr, unsigned length, const uint8_t *const data) {
if ((paddr.val + length) > mem.size()) return iss::Err;
switch (paddr.val) {
case 0x10013000: // UART0 base, TXFIFO reg
case 0x10023000: // UART1 base, TXFIFO reg
uart_buf << (char)data[0];
if (((char)data[0]) == '\n' || data[0] == 0) {
// LOG(INFO)<<"UART"<<((paddr.val>>16)&0x3)<<" send
// '"<<uart_buf.str()<<"'";
std::cout << uart_buf.str();
uart_buf.str("");
}
break;
case 0x10008000: { // HFROSC base, hfrosccfg reg
mem_type::page_type &p = mem(paddr.val / mem.page_size);
size_t offs = paddr.val & mem.page_addr_mask;
std::copy(data, data + length, p.data() + offs);
uint8_t &x = *(p.data() + offs + 3);
if (x & 0x40) x |= 0x80; // hfroscrdy = 1 if hfroscen==1
} break;
case 0x10008008: { // HFROSC base, pllcfg reg
mem_type::page_type &p = mem(paddr.val / mem.page_size);
size_t offs = paddr.val & mem.page_addr_mask;
std::copy(data, data + length, p.data() + offs);
uint8_t &x = *(p.data() + offs + 3);
x |= 0x80; // set pll lock upon writing
} break;
default: {
mem_type::page_type &p = mem(paddr.val / mem.page_size);
std::copy(data, data + length, p.data() + (paddr.val & mem.page_addr_mask));
// tohost handling in case of riscv-test
if (paddr.access && iss::access_type::FUNC) {
auto tohost_upper = (traits<BASE>::XLEN == 32 && paddr.val == (tohost + 4));
auto tohost_lower =
(traits<BASE>::XLEN == 32 && paddr.val == tohost);
if (tohost_lower || tohost_upper) {
uint64_t hostvar = *reinterpret_cast<uint64_t *>(p.data() + (tohost & mem.page_addr_mask));
if (tohost_upper || (tohost_lower && to_host_wr_cnt > 0)) {
switch (hostvar >> 48) {
case 0:
if (hostvar != 0x1) {
LOG(FATAL) << "tohost value is 0x" << std::hex << hostvar << std::dec << " (" << hostvar
<< "), stopping simulation";
} else {
LOG(INFO) << "tohost value is 0x" << std::hex << hostvar << std::dec << " (" << hostvar
<< "), stopping simulation";
}
this->reg.trap_state=std::numeric_limits<uint32_t>::max();
this->interrupt_sim=hostvar;
break;
//throw(iss::simulation_stopped(hostvar));
case 0x0101: {
char c = static_cast<char>(hostvar & 0xff);
if (c == '\n' || c == 0) {
LOG(INFO) << "tohost send '" << uart_buf.str() << "'";
uart_buf.str("");
} else
uart_buf << c;
to_host_wr_cnt = 0;
} break;
default:
break;
}
} else if (tohost_lower)
to_host_wr_cnt++;
} else if (traits<BASE>::XLEN == 32 && paddr.val == fromhost + 4) {
uint64_t fhostvar = *reinterpret_cast<uint64_t *>(p.data() + (fromhost & mem.page_addr_mask));
*reinterpret_cast<uint64_t *>(p.data() + (tohost & mem.page_addr_mask)) = fhostvar;
}
}
}
}
return iss::Ok;
}
template <typename BASE> inline void riscv_hart_m_p<BASE>::reset(uint64_t address) {
BASE::reset(address);
state.mstatus = hart_state<reg_t>::mstatus_reset_val;
}
template <typename BASE> void riscv_hart_m_p<BASE>::check_interrupt() {
auto ideleg = csr[mideleg];
// Multiple simultaneous interrupts and traps at the same privilege level are
// handled in the following decreasing priority order:
// external interrupts, software interrupts, timer interrupts, then finally
// any synchronous traps.
auto ena_irq = csr[mip] & csr[mie];
bool mie = state.mstatus.MIE;
auto m_enabled = this->reg.machine_state < PRIV_M || (this->reg.machine_state == PRIV_M && mie);
auto enabled_interrupts = m_enabled ? ena_irq & ~ideleg : 0;
if (enabled_interrupts != 0) {
int res = 0;
while ((enabled_interrupts & 1) == 0) enabled_interrupts >>= 1, res++;
this->reg.pending_trap = res << 16 | 1; // 0x80 << 24 | (cause << 16) | trap_id
}
}
template <typename BASE> uint64_t riscv_hart_m_p<BASE>::enter_trap(uint64_t flags, uint64_t addr) {
// flags are ACTIVE[31:31], CAUSE[30:16], TRAPID[15:0]
// calculate and write mcause val
auto trap_id = bit_sub<0, 16>(flags);
auto cause = bit_sub<16, 15>(flags);
if (trap_id == 0 && cause == 11) cause = 0x8 + PRIV_M; // adjust environment call cause
// calculate effective privilege level
if (trap_id == 0) { // exception
// store ret addr in xepc register
csr[mepc] = static_cast<reg_t>(addr); // store actual address instruction of exception
csr[mtval] = fault_data;
fault_data = 0;
} else {
csr[mepc] = this->reg.NEXT_PC; // store next address if interrupt
this->reg.pending_trap = 0;
}
csr[mcause] = (trap_id << 31) + cause;
// update mstatus
// xPP field of mstatus is written with the active privilege mode at the time
// of the trap; the x PIE field of mstatus
// is written with the value of the active interrupt-enable bit at the time of
// the trap; and the x IE field of mstatus
// is cleared
// store the actual privilege level in yPP and store interrupt enable flags
state.mstatus.MPP = PRIV_M;
state.mstatus.MPIE = state.mstatus.MIE;
state.mstatus.MIE = false;
// get trap vector
auto ivec = csr[mtvec];
// calculate addr// set NEXT_PC to trap addressess to jump to based on MODE
// bits in mtvec
this->reg.NEXT_PC = ivec & ~0x1UL;
if ((ivec & 0x1) == 1 && trap_id != 0) this->reg.NEXT_PC += 4 * cause;
// reset trap state
this->reg.machine_state = PRIV_M;
this->reg.trap_state = 0;
std::array<char, 32> buffer;
sprintf(buffer.data(), "0x%016lx", addr);
if((flags&0xffffffff) != 0xffffffff)
CLOG(INFO, disass) << (trap_id ? "Interrupt" : "Trap") << " with cause '"
<< (trap_id ? irq_str[cause] : trap_str[cause]) << "' (" << cause << ")"
<< " at address " << buffer.data() << " occurred";
return this->reg.NEXT_PC;
}
template <typename BASE> uint64_t riscv_hart_m_p<BASE>::leave_trap(uint64_t flags) {
auto cur_priv = this->reg.machine_state;
auto inst_priv = flags & 0x3;
auto status = state.mstatus;
// pop the relevant lower-privilege interrupt enable and privilege mode stack
// clear respective yIE
if (inst_priv == PRIV_M) {
this->reg.machine_state = state.mstatus.MPP;
state.mstatus.MPP = 0; // clear mpp to U mode
state.mstatus.MIE = state.mstatus.MPIE;
} else {
CLOG(ERROR, disass) << "Unsupported mode:" << inst_priv;
}
// sets the pc to the value stored in the x epc register.
this->reg.NEXT_PC = csr[mepc];
CLOG(INFO, disass) << "Executing xRET";
return this->reg.NEXT_PC;
}
} // namespace arch
} // namespace iss
#endif /* _RISCV_CORE_H_ */

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/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _TGF_B_H_
#define _TGF_B_H_
#include <array>
#include <iss/arch/traits.h>
#include <iss/arch_if.h>
#include <iss/vm_if.h>
namespace iss {
namespace arch {
struct tgf_b;
template <> struct traits<tgf_b> {
constexpr static char const* const core_type = "TGF_B";
static constexpr std::array<const char*, 33> reg_names{
{"x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "x29", "x30", "x31", "pc"}};
static constexpr std::array<const char*, 33> reg_aliases{
{"zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7", "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6", "pc"}};
enum constants {XLEN=32, PCLEN=32, MISA_VAL=0b1000000000000000000000100000000, PGSIZE=0x1000, PGMASK=0xfff};
constexpr static unsigned FP_REGS_SIZE = 0;
enum reg_e {
X0,
X1,
X2,
X3,
X4,
X5,
X6,
X7,
X8,
X9,
X10,
X11,
X12,
X13,
X14,
X15,
X16,
X17,
X18,
X19,
X20,
X21,
X22,
X23,
X24,
X25,
X26,
X27,
X28,
X29,
X30,
X31,
PC,
NUM_REGS,
NEXT_PC=NUM_REGS,
TRAP_STATE,
PENDING_TRAP,
MACHINE_STATE,
LAST_BRANCH,
ICOUNT,
ZERO = X0,
RA = X1,
SP = X2,
GP = X3,
TP = X4,
T0 = X5,
T1 = X6,
T2 = X7,
S0 = X8,
S1 = X9,
A0 = X10,
A1 = X11,
A2 = X12,
A3 = X13,
A4 = X14,
A5 = X15,
A6 = X16,
A7 = X17,
S2 = X18,
S3 = X19,
S4 = X20,
S5 = X21,
S6 = X22,
S7 = X23,
S8 = X24,
S9 = X25,
S10 = X26,
S11 = X27,
T3 = X28,
T4 = X29,
T5 = X30,
T6 = X31
};
using reg_t = uint32_t;
using addr_t = uint32_t;
using code_word_t = uint32_t; //TODO: check removal
using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
static constexpr std::array<const uint32_t, 39> reg_bit_widths{
{32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,64}};
static constexpr std::array<const uint32_t, 40> reg_byte_offsets{
{0,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,84,88,92,96,100,104,108,112,116,120,124,128,132,136,140,144,148,152,160}};
static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
enum sreg_flag_e { FLAGS };
enum mem_type_e { MEM, CSR, FENCE, RES };
};
struct tgf_b: public arch_if {
using virt_addr_t = typename traits<tgf_b>::virt_addr_t;
using phys_addr_t = typename traits<tgf_b>::phys_addr_t;
using reg_t = typename traits<tgf_b>::reg_t;
using addr_t = typename traits<tgf_b>::addr_t;
tgf_b();
~tgf_b();
void reset(uint64_t address=0) override;
uint8_t* get_regs_base_ptr() override;
/// deprecated
void get_reg(short idx, std::vector<uint8_t>& value) override {}
void set_reg(short idx, const std::vector<uint8_t>& value) override {}
/// deprecated
bool get_flag(int flag) override {return false;}
void set_flag(int, bool value) override {};
/// deprecated
void update_flags(operations op, uint64_t opr1, uint64_t opr2) override {};
inline uint64_t get_icount() { return reg.icount; }
inline bool should_stop() { return interrupt_sim; }
inline uint64_t stop_code() { return interrupt_sim; }
inline phys_addr_t v2p(const iss::addr_t& addr){
if (addr.space != traits<tgf_b>::MEM || addr.type == iss::address_type::PHYSICAL ||
addr_mode[static_cast<uint16_t>(addr.access)&0x3]==address_type::PHYSICAL) {
return phys_addr_t(addr.access, addr.space, addr.val&traits<tgf_b>::addr_mask);
} else
return virt2phys(addr);
}
virtual phys_addr_t virt2phys(const iss::addr_t& addr);
virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
inline uint32_t get_last_branch() { return reg.last_branch; }
protected:
struct TGF_B_regs {
uint32_t X0 = 0;
uint32_t X1 = 0;
uint32_t X2 = 0;
uint32_t X3 = 0;
uint32_t X4 = 0;
uint32_t X5 = 0;
uint32_t X6 = 0;
uint32_t X7 = 0;
uint32_t X8 = 0;
uint32_t X9 = 0;
uint32_t X10 = 0;
uint32_t X11 = 0;
uint32_t X12 = 0;
uint32_t X13 = 0;
uint32_t X14 = 0;
uint32_t X15 = 0;
uint32_t X16 = 0;
uint32_t X17 = 0;
uint32_t X18 = 0;
uint32_t X19 = 0;
uint32_t X20 = 0;
uint32_t X21 = 0;
uint32_t X22 = 0;
uint32_t X23 = 0;
uint32_t X24 = 0;
uint32_t X25 = 0;
uint32_t X26 = 0;
uint32_t X27 = 0;
uint32_t X28 = 0;
uint32_t X29 = 0;
uint32_t X30 = 0;
uint32_t X31 = 0;
uint32_t PC = 0;
uint32_t NEXT_PC = 0;
uint32_t trap_state = 0, pending_trap = 0, machine_state = 0, last_branch = 0;
uint64_t icount = 0;
} reg;
std::array<address_type, 4> addr_mode;
uint64_t interrupt_sim=0;
uint32_t get_fcsr(){return 0;}
void set_fcsr(uint32_t val){}
};
}
}
#endif /* _TGF_B_H_ */

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@ -1,252 +0,0 @@
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _TGF_C_H_
#define _TGF_C_H_
#include <array>
#include <iss/arch/traits.h>
#include <iss/arch_if.h>
#include <iss/vm_if.h>
namespace iss {
namespace arch {
struct tgf_c;
template <> struct traits<tgf_c> {
constexpr static char const* const core_type = "TGF_C";
static constexpr std::array<const char*, 33> reg_names{
{"x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "x29", "x30", "x31", "pc"}};
static constexpr std::array<const char*, 33> reg_aliases{
{"zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7", "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6", "pc"}};
enum constants {XLEN=32, PCLEN=32, MUL_LEN=64, MISA_VAL=0b1000000000000000001000100000100, PGSIZE=0x1000, PGMASK=0xfff};
constexpr static unsigned FP_REGS_SIZE = 0;
enum reg_e {
X0,
X1,
X2,
X3,
X4,
X5,
X6,
X7,
X8,
X9,
X10,
X11,
X12,
X13,
X14,
X15,
X16,
X17,
X18,
X19,
X20,
X21,
X22,
X23,
X24,
X25,
X26,
X27,
X28,
X29,
X30,
X31,
PC,
NUM_REGS,
NEXT_PC=NUM_REGS,
TRAP_STATE,
PENDING_TRAP,
MACHINE_STATE,
LAST_BRANCH,
ICOUNT,
ZERO = X0,
RA = X1,
SP = X2,
GP = X3,
TP = X4,
T0 = X5,
T1 = X6,
T2 = X7,
S0 = X8,
S1 = X9,
A0 = X10,
A1 = X11,
A2 = X12,
A3 = X13,
A4 = X14,
A5 = X15,
A6 = X16,
A7 = X17,
S2 = X18,
S3 = X19,
S4 = X20,
S5 = X21,
S6 = X22,
S7 = X23,
S8 = X24,
S9 = X25,
S10 = X26,
S11 = X27,
T3 = X28,
T4 = X29,
T5 = X30,
T6 = X31
};
using reg_t = uint32_t;
using addr_t = uint32_t;
using code_word_t = uint32_t; //TODO: check removal
using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
static constexpr std::array<const uint32_t, 39> reg_bit_widths{
{32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,64}};
static constexpr std::array<const uint32_t, 40> reg_byte_offsets{
{0,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,84,88,92,96,100,104,108,112,116,120,124,128,132,136,140,144,148,152,160}};
static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
enum sreg_flag_e { FLAGS };
enum mem_type_e { MEM, CSR, FENCE, RES };
};
struct tgf_c: public arch_if {
using virt_addr_t = typename traits<tgf_c>::virt_addr_t;
using phys_addr_t = typename traits<tgf_c>::phys_addr_t;
using reg_t = typename traits<tgf_c>::reg_t;
using addr_t = typename traits<tgf_c>::addr_t;
tgf_c();
~tgf_c();
void reset(uint64_t address=0) override;
uint8_t* get_regs_base_ptr() override;
/// deprecated
void get_reg(short idx, std::vector<uint8_t>& value) override {}
void set_reg(short idx, const std::vector<uint8_t>& value) override {}
/// deprecated
bool get_flag(int flag) override {return false;}
void set_flag(int, bool value) override {};
/// deprecated
void update_flags(operations op, uint64_t opr1, uint64_t opr2) override {};
inline uint64_t get_icount() { return reg.icount; }
inline bool should_stop() { return interrupt_sim; }
inline uint64_t stop_code() { return interrupt_sim; }
inline phys_addr_t v2p(const iss::addr_t& addr){
if (addr.space != traits<tgf_c>::MEM || addr.type == iss::address_type::PHYSICAL ||
addr_mode[static_cast<uint16_t>(addr.access)&0x3]==address_type::PHYSICAL) {
return phys_addr_t(addr.access, addr.space, addr.val&traits<tgf_c>::addr_mask);
} else
return virt2phys(addr);
}
virtual phys_addr_t virt2phys(const iss::addr_t& addr);
virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
inline uint32_t get_last_branch() { return reg.last_branch; }
protected:
struct TGF_C_regs {
uint32_t X0 = 0;
uint32_t X1 = 0;
uint32_t X2 = 0;
uint32_t X3 = 0;
uint32_t X4 = 0;
uint32_t X5 = 0;
uint32_t X6 = 0;
uint32_t X7 = 0;
uint32_t X8 = 0;
uint32_t X9 = 0;
uint32_t X10 = 0;
uint32_t X11 = 0;
uint32_t X12 = 0;
uint32_t X13 = 0;
uint32_t X14 = 0;
uint32_t X15 = 0;
uint32_t X16 = 0;
uint32_t X17 = 0;
uint32_t X18 = 0;
uint32_t X19 = 0;
uint32_t X20 = 0;
uint32_t X21 = 0;
uint32_t X22 = 0;
uint32_t X23 = 0;
uint32_t X24 = 0;
uint32_t X25 = 0;
uint32_t X26 = 0;
uint32_t X27 = 0;
uint32_t X28 = 0;
uint32_t X29 = 0;
uint32_t X30 = 0;
uint32_t X31 = 0;
uint32_t PC = 0;
uint32_t NEXT_PC = 0;
uint32_t trap_state = 0, pending_trap = 0, machine_state = 0, last_branch = 0;
uint64_t icount = 0;
} reg;
std::array<address_type, 4> addr_mode;
uint64_t interrupt_sim=0;
uint32_t get_fcsr(){return 0;}
void set_fcsr(uint32_t val){}
};
}
}
#endif /* _TGF_C_H_ */

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/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _ISS_DEBUGGER_RISCV_TARGET_ADAPTER_H_
#define _ISS_DEBUGGER_RISCV_TARGET_ADAPTER_H_
#include "iss/arch_if.h"
#include <iss/arch/traits.h>
#include <iss/debugger/target_adapter_base.h>
#include <iss/iss.h>
#include <array>
#include <memory>
#ifndef FMT_HEADER_ONLY
#define FMT_HEADER_ONLY
#endif
#include <fmt/format.h>
#include <util/logging.h>
namespace iss {
namespace debugger {
using namespace iss::arch;
using namespace iss::debugger;
template <typename ARCH> class riscv_target_adapter : public target_adapter_base {
public:
riscv_target_adapter(server_if *srv, iss::arch_if *core)
: target_adapter_base(srv)
, core(core) {}
/*============== Thread Control ===============================*/
/* Set generic thread */
status set_gen_thread(rp_thread_ref &thread) override;
/* Set control thread */
status set_ctrl_thread(rp_thread_ref &thread) override;
/* Get thread status */
status is_thread_alive(rp_thread_ref &thread, bool &alive) override;
/*============= Register Access ================================*/
/* Read all registers. buf is 4-byte aligned and it is in
target byte order. If register is not available
corresponding bytes in avail_buf are 0, otherwise
avail buf is 1 */
status read_registers(std::vector<uint8_t> &data, std::vector<uint8_t> &avail) override;
/* Write all registers. buf is 4-byte aligned and it is in target
byte order */
status write_registers(const std::vector<uint8_t> &data) override;
/* Read one register. buf is 4-byte aligned and it is in
target byte order. If register is not available
corresponding bytes in avail_buf are 0, otherwise
avail buf is 1 */
status read_single_register(unsigned int reg_no, std::vector<uint8_t> &buf,
std::vector<uint8_t> &avail_buf) override;
/* Write one register. buf is 4-byte aligned and it is in target byte
order */
status write_single_register(unsigned int reg_no, const std::vector<uint8_t> &buf) override;
/*=================== Memory Access =====================*/
/* Read memory, buf is 4-bytes aligned and it is in target
byte order */
status read_mem(uint64_t addr, std::vector<uint8_t> &buf) override;
/* Write memory, buf is 4-bytes aligned and it is in target
byte order */
status write_mem(uint64_t addr, const std::vector<uint8_t> &buf) override;
status process_query(unsigned int &mask, const rp_thread_ref &arg, rp_thread_info &info) override;
status thread_list_query(int first, const rp_thread_ref &arg, std::vector<rp_thread_ref> &result, size_t max_num,
size_t &num, bool &done) override;
status current_thread_query(rp_thread_ref &thread) override;
status offsets_query(uint64_t &text, uint64_t &data, uint64_t &bss) override;
status crc_query(uint64_t addr, size_t len, uint32_t &val) override;
status raw_query(std::string in_buf, std::string &out_buf) override;
status threadinfo_query(int first, std::string &out_buf) override;
status threadextrainfo_query(const rp_thread_ref &thread, std::string &out_buf) override;
status packetsize_query(std::string &out_buf) override;
status add_break(int type, uint64_t addr, unsigned int length) override;
status remove_break(int type, uint64_t addr, unsigned int length) override;
status resume_from_addr(bool step, int sig, uint64_t addr, rp_thread_ref thread,
std::function<void(unsigned)> stop_callback) override;
status target_xml_query(std::string &out_buf) override;
protected:
static inline constexpr addr_t map_addr(const addr_t &i) { return i; }
iss::arch_if *core;
rp_thread_ref thread_idx;
};
template <typename ARCH> status riscv_target_adapter<ARCH>::set_gen_thread(rp_thread_ref &thread) {
thread_idx = thread;
return Ok;
}
template <typename ARCH> status riscv_target_adapter<ARCH>::set_ctrl_thread(rp_thread_ref &thread) {
thread_idx = thread;
return Ok;
}
template <typename ARCH> status riscv_target_adapter<ARCH>::is_thread_alive(rp_thread_ref &thread, bool &alive) {
alive = 1;
return Ok;
}
/* List threads. If first is non-zero then start from the first thread,
* otherwise start from arg, result points to array of threads to be
* filled out, result size is number of elements in the result,
* num points to the actual number of threads found, done is
* set if all threads are processed.
*/
template <typename ARCH>
status riscv_target_adapter<ARCH>::thread_list_query(int first, const rp_thread_ref &arg,
std::vector<rp_thread_ref> &result, size_t max_num, size_t &num,
bool &done) {
if (first == 0) {
result.clear();
result.push_back(thread_idx);
num = 1;
done = true;
return Ok;
} else
return NotSupported;
}
template <typename ARCH> status riscv_target_adapter<ARCH>::current_thread_query(rp_thread_ref &thread) {
thread = thread_idx;
return Ok;
}
template <typename ARCH>
status riscv_target_adapter<ARCH>::read_registers(std::vector<uint8_t> &data, std::vector<uint8_t> &avail) {
LOG(TRACE) << "reading target registers";
// return idx<0?:;
data.clear();
avail.clear();
const uint8_t *reg_base = core->get_regs_base_ptr();
for (size_t reg_no = 0; reg_no < arch::traits<ARCH>::NUM_REGS; ++reg_no) {
auto reg_width = arch::traits<ARCH>::reg_bit_widths[reg_no] / 8;
unsigned offset = traits<ARCH>::reg_byte_offsets[reg_no];
for (size_t j = 0; j < reg_width; ++j) {
data.push_back(*(reg_base + offset + j));
avail.push_back(0xff);
}
}
// work around fill with F type registers
// if (arch::traits<ARCH>::NUM_REGS < 65) {
// auto reg_width = sizeof(typename arch::traits<ARCH>::reg_t);
// for (size_t reg_no = 0; reg_no < 33; ++reg_no) {
// for (size_t j = 0; j < reg_width; ++j) {
// data.push_back(0x0);
// avail.push_back(0x00);
// }
// // if(arch::traits<ARCH>::XLEN < 64)
// // for(unsigned j=0; j<4; ++j){
// // data.push_back(0x0);
// // avail.push_back(0x00);
// // }
// }
// }
return Ok;
}
template <typename ARCH> status riscv_target_adapter<ARCH>::write_registers(const std::vector<uint8_t> &data) {
auto reg_count = arch::traits<ARCH>::NUM_REGS;
auto *reg_base = core->get_regs_base_ptr();
auto iter = data.data();
for (size_t reg_no = 0; reg_no < reg_count; ++reg_no) {
auto reg_width = arch::traits<ARCH>::reg_bit_widths[static_cast<typename arch::traits<ARCH>::reg_e>(reg_no)] / 8;
auto offset = traits<ARCH>::reg_byte_offsets[reg_no];
std::copy(iter, iter + reg_width, reg_base);
iter += 4;
reg_base += offset;
}
return Ok;
}
template <typename ARCH>
status riscv_target_adapter<ARCH>::read_single_register(unsigned int reg_no, std::vector<uint8_t> &data,
std::vector<uint8_t> &avail) {
if (reg_no < 65) {
// auto reg_size = arch::traits<ARCH>::reg_bit_width(static_cast<typename
// arch::traits<ARCH>::reg_e>(reg_no))/8;
auto *reg_base = core->get_regs_base_ptr();
auto reg_width = arch::traits<ARCH>::reg_bit_widths[reg_no] / 8;
data.resize(reg_width);
avail.resize(reg_width);
auto offset = traits<ARCH>::reg_byte_offsets[reg_no];
std::copy(reg_base + offset, reg_base + offset + reg_width, data.begin());
std::fill(avail.begin(), avail.end(), 0xff);
} else {
typed_addr_t<iss::address_type::PHYSICAL> a(iss::access_type::DEBUG_READ, traits<ARCH>::CSR, reg_no - 65);
data.resize(sizeof(typename traits<ARCH>::reg_t));
avail.resize(sizeof(typename traits<ARCH>::reg_t));
std::fill(avail.begin(), avail.end(), 0xff);
core->read(a, data.size(), data.data());
}
return data.size() > 0 ? Ok : Err;
}
template <typename ARCH>
status riscv_target_adapter<ARCH>::write_single_register(unsigned int reg_no, const std::vector<uint8_t> &data) {
if (reg_no < 65) {
auto *reg_base = core->get_regs_base_ptr();
auto reg_width = arch::traits<ARCH>::reg_bit_widths[static_cast<typename arch::traits<ARCH>::reg_e>(reg_no)] / 8;
auto offset = traits<ARCH>::reg_byte_offsets[reg_no];
std::copy(data.begin(), data.begin() + reg_width, reg_base + offset);
} else {
typed_addr_t<iss::address_type::PHYSICAL> a(iss::access_type::DEBUG_WRITE, traits<ARCH>::CSR, reg_no - 65);
core->write(a, data.size(), data.data());
}
return Ok;
}
template <typename ARCH> status riscv_target_adapter<ARCH>::read_mem(uint64_t addr, std::vector<uint8_t> &data) {
auto a = map_addr({iss::access_type::DEBUG_READ, iss::address_type::VIRTUAL, 0, addr});
auto f = [&]() -> status { return core->read(a, data.size(), data.data()); };
return srv->execute_syncronized(f);
}
template <typename ARCH> status riscv_target_adapter<ARCH>::write_mem(uint64_t addr, const std::vector<uint8_t> &data) {
auto a = map_addr({iss::access_type::DEBUG_READ, iss::address_type::VIRTUAL, 0, addr});
auto f = [&]() -> status { return core->write(a, data.size(), data.data()); };
return srv->execute_syncronized(f);
}
template <typename ARCH>
status riscv_target_adapter<ARCH>::process_query(unsigned int &mask, const rp_thread_ref &arg, rp_thread_info &info) {
return NotSupported;
}
template <typename ARCH>
status riscv_target_adapter<ARCH>::offsets_query(uint64_t &text, uint64_t &data, uint64_t &bss) {
text = 0;
data = 0;
bss = 0;
return Ok;
}
template <typename ARCH> status riscv_target_adapter<ARCH>::crc_query(uint64_t addr, size_t len, uint32_t &val) {
return NotSupported;
}
template <typename ARCH> status riscv_target_adapter<ARCH>::raw_query(std::string in_buf, std::string &out_buf) {
return NotSupported;
}
template <typename ARCH> status riscv_target_adapter<ARCH>::threadinfo_query(int first, std::string &out_buf) {
if (first) {
out_buf = fmt::format("m{:x}", thread_idx.val);
} else {
out_buf = "l";
}
return Ok;
}
template <typename ARCH>
status riscv_target_adapter<ARCH>::threadextrainfo_query(const rp_thread_ref &thread, std::string &out_buf) {
std::array<char, 20> buf;
memset(buf.data(), 0, 20);
sprintf(buf.data(), "%02x%02x%02x%02x%02x%02x%02x%02x%02x", 'R', 'u', 'n', 'n', 'a', 'b', 'l', 'e', 0);
out_buf = buf.data();
return Ok;
}
template <typename ARCH> status riscv_target_adapter<ARCH>::packetsize_query(std::string &out_buf) {
out_buf = "PacketSize=1000";
return Ok;
}
template <typename ARCH> status riscv_target_adapter<ARCH>::add_break(int type, uint64_t addr, unsigned int length) {
auto saddr = map_addr({iss::access_type::FETCH, iss::address_type::PHYSICAL, 0, addr});
auto eaddr = map_addr({iss::access_type::FETCH, iss::address_type::PHYSICAL, 0, addr + length});
target_adapter_base::bp_lut.addEntry(++target_adapter_base::bp_count, saddr.val, eaddr.val - saddr.val);
LOG(TRACE) << "Adding breakpoint with handle " << target_adapter_base::bp_count << " for addr 0x" << std::hex
<< saddr.val << std::dec;
LOG(TRACE) << "Now having " << target_adapter_base::bp_lut.size() << " breakpoints";
return Ok;
}
template <typename ARCH> status riscv_target_adapter<ARCH>::remove_break(int type, uint64_t addr, unsigned int length) {
auto saddr = map_addr({iss::access_type::FETCH, iss::address_type::PHYSICAL, 0, addr});
unsigned handle = target_adapter_base::bp_lut.getEntry(saddr.val);
if (handle) {
LOG(TRACE) << "Removing breakpoint with handle " << handle << " for addr 0x" << std::hex << saddr.val
<< std::dec;
// TODO: check length of addr range
target_adapter_base::bp_lut.removeEntry(handle);
LOG(TRACE) << "Now having " << target_adapter_base::bp_lut.size() << " breakpoints";
return Ok;
}
LOG(TRACE) << "Now having " << target_adapter_base::bp_lut.size() << " breakpoints";
return Err;
}
template <typename ARCH>
status riscv_target_adapter<ARCH>::resume_from_addr(bool step, int sig, uint64_t addr, rp_thread_ref thread,
std::function<void(unsigned)> stop_callback) {
auto *reg_base = core->get_regs_base_ptr();
auto reg_width = arch::traits<ARCH>::reg_bit_widths[arch::traits<ARCH>::PC] / 8;
auto offset = traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::PC];
const uint8_t *iter = reinterpret_cast<const uint8_t *>(&addr);
std::copy(iter, iter + reg_width, reg_base);
return resume_from_current(step, sig, thread, stop_callback);
}
template <typename ARCH> status riscv_target_adapter<ARCH>::target_xml_query(std::string &out_buf) {
const std::string res{"<?xml version=\"1.0\"?><!DOCTYPE target SYSTEM \"gdb-target.dtd\">"
"<target><architecture>riscv:rv32</architecture>"
//" <feature name=\"org.gnu.gdb.riscv.rv32i\">\n"
//" <reg name=\"x0\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x1\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x2\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x3\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x4\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x5\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x6\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x7\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x8\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x9\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x10\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x11\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x12\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x13\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x14\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x15\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x16\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x17\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x18\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x19\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x20\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x21\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x22\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x23\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x24\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x25\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x26\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x27\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x28\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x29\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x30\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x31\" bitsize=\"32\" group=\"general\"/>\n"
//" </feature>\n"
"</target>"};
out_buf = res;
return Ok;
}
/*
*
<?xml version="1.0"?>
<!DOCTYPE target SYSTEM "gdb-target.dtd">
<target>
<architecture>riscv:rv32</architecture>
<feature name="org.gnu.gdb.riscv.rv32i">
<reg name="x0" bitsize="32" group="general"/>
<reg name="x1" bitsize="32" group="general"/>
<reg name="x2" bitsize="32" group="general"/>
<reg name="x3" bitsize="32" group="general"/>
<reg name="x4" bitsize="32" group="general"/>
<reg name="x5" bitsize="32" group="general"/>
<reg name="x6" bitsize="32" group="general"/>
<reg name="x7" bitsize="32" group="general"/>
<reg name="x8" bitsize="32" group="general"/>
<reg name="x9" bitsize="32" group="general"/>
<reg name="x10" bitsize="32" group="general"/>
<reg name="x11" bitsize="32" group="general"/>
<reg name="x12" bitsize="32" group="general"/>
<reg name="x13" bitsize="32" group="general"/>
<reg name="x14" bitsize="32" group="general"/>
<reg name="x15" bitsize="32" group="general"/>
<reg name="x16" bitsize="32" group="general"/>
<reg name="x17" bitsize="32" group="general"/>
<reg name="x18" bitsize="32" group="general"/>
<reg name="x19" bitsize="32" group="general"/>
<reg name="x20" bitsize="32" group="general"/>
<reg name="x21" bitsize="32" group="general"/>
<reg name="x22" bitsize="32" group="general"/>
<reg name="x23" bitsize="32" group="general"/>
<reg name="x24" bitsize="32" group="general"/>
<reg name="x25" bitsize="32" group="general"/>
<reg name="x26" bitsize="32" group="general"/>
<reg name="x27" bitsize="32" group="general"/>
<reg name="x28" bitsize="32" group="general"/>
<reg name="x29" bitsize="32" group="general"/>
<reg name="x30" bitsize="32" group="general"/>
<reg name="x31" bitsize="32" group="general"/>
</feature>
</target>
*/
}
}
#endif /* _ISS_DEBUGGER_RISCV_TARGET_ADAPTER_H_ */

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@ -1,166 +0,0 @@
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _SYSC_SIFIVE_FE310_H_
#define _SYSC_SIFIVE_FE310_H_
#include <tlm/scc/scv/tlm_rec_initiator_socket.h>
#include "tlm/scc/initiator_mixin.h"
#include "scc/traceable.h"
#include "scc/utilities.h"
#include <cci_configuration>
#include <tlm>
#include <tlm_core/tlm_1/tlm_req_rsp/tlm_1_interfaces/tlm_core_ifs.h>
#include <tlm_utils/tlm_quantumkeeper.h>
#include <util/range_lut.h>
class scv_tr_db;
class scv_tr_stream;
struct _scv_tr_generator_default_data;
template <class T_begin, class T_end> class scv_tr_generator;
namespace iss {
class vm_if;
namespace arch {
template <typename BASE> class riscv_hart_m_p;
}
namespace debugger {
class target_adapter_if;
}
} // namespace iss
namespace sysc {
class tlm_dmi_ext : public tlm::tlm_dmi {
public:
bool operator==(const tlm_dmi_ext &o) const {
return this->get_granted_access() == o.get_granted_access() &&
this->get_start_address() == o.get_start_address() && this->get_end_address() == o.get_end_address();
}
bool operator!=(const tlm_dmi_ext &o) const { return !operator==(o); }
};
namespace SiFive {
class core_wrapper;
class core_complex : public sc_core::sc_module, public scc::traceable {
public:
tlm::scc::initiator_mixin<tlm::scc::scv::tlm_rec_initiator_socket<32>> initiator{"intor"};
sc_core::sc_in<sc_core::sc_time> clk_i{"clk_i"};
sc_core::sc_in<bool> rst_i{"rst_i"};
sc_core::sc_in<bool> global_irq_i{"global_irq_i"};
sc_core::sc_in<bool> timer_irq_i{"timer_irq_i"};
sc_core::sc_in<bool> sw_irq_i{"sw_irq_i"};
sc_core::sc_vector<sc_core::sc_in<bool>> local_irq_i{"local_irq_i", 16};
sc_core::sc_port<tlm::tlm_peek_if<uint64_t>, 1, sc_core::SC_ZERO_OR_MORE_BOUND> mtime_o;
cci::cci_param<std::string> elf_file{"elf_file", ""};
cci::cci_param<bool> enable_disass{"enable_disass", false};
cci::cci_param<uint64_t> reset_address{"reset_address", 0ULL};
cci::cci_param<std::string> backend{"backend", "tcc"};
cci::cci_param<unsigned short> gdb_server_port{"gdb_server_port", 0};
cci::cci_param<bool> dump_ir{"dump_ir", false};
cci::cci_param<uint32_t> mhartid{"mhartid", 0};
core_complex(sc_core::sc_module_name name);
~core_complex();
inline void sync(uint64_t cycle) {
auto time = curr_clk * (cycle - last_sync_cycle);
quantum_keeper.inc(time);
if (quantum_keeper.need_sync()) {
wait(quantum_keeper.get_local_time());
quantum_keeper.reset();
}
last_sync_cycle = cycle;
}
bool read_mem(uint64_t addr, unsigned length, uint8_t *const data, bool is_fetch);
bool write_mem(uint64_t addr, unsigned length, const uint8_t *const data);
bool read_mem_dbg(uint64_t addr, unsigned length, uint8_t *const data);
bool write_mem_dbg(uint64_t addr, unsigned length, const uint8_t *const data);
void trace(sc_core::sc_trace_file *trf) const override;
void disass_output(uint64_t pc, const std::string instr);
protected:
void before_end_of_elaboration() override;
void start_of_simulation() override;
void run();
void clk_cb();
void rst_cb();
void sw_irq_cb();
void timer_irq_cb();
void global_irq_cb();
uint64_t last_sync_cycle = 0;
util::range_lut<tlm_dmi_ext> read_lut, write_lut;
tlm_utils::tlm_quantumkeeper quantum_keeper;
std::vector<uint8_t> write_buf;
std::unique_ptr<core_wrapper> cpu;
std::unique_ptr<iss::vm_if> vm;
sc_core::sc_time curr_clk;
iss::debugger::target_adapter_if *tgt_adapter;
#ifdef WITH_SCV
//! transaction recording database
scv_tr_db *m_db;
//! blocking transaction recording stream handle
scv_tr_stream *stream_handle;
//! transaction generator handle for blocking transactions
scv_tr_generator<_scv_tr_generator_default_data, _scv_tr_generator_default_data> *instr_tr_handle;
scv_tr_generator<uint64_t, _scv_tr_generator_default_data> *fetch_tr_handle;
scv_tr_handle tr_handle;
#endif
};
} /* namespace SiFive */
} /* namespace sysc */
#endif /* _SYSC_SIFIVE_FE310_H_ */

2
softfloat/.gitignore vendored Normal file
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@ -0,0 +1,2 @@
build/*/*.o
build/*/*.a

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@ -8,7 +8,7 @@ project("sotfloat" VERSION 3.0.0)
# Set the version number of your project here (format is MAJOR.MINOR.PATCHLEVEL - e.g. 1.0.0)
set(VERSION "3e")
include(Common)
#include(Common)
include(GNUInstallDirs)
set(SPECIALIZATION RISCV)
@ -327,7 +327,7 @@ set(OTHERS
set(LIB_SOURCES ${PRIMITIVES} ${SPECIALIZE} ${OTHERS})
add_library(softfloat ${LIB_SOURCES})
add_library(softfloat STATIC ${LIB_SOURCES})
set_property(TARGET softfloat PROPERTY C_STANDARD 99)
target_compile_definitions(softfloat PRIVATE
SOFTFLOAT_ROUND_ODD
@ -347,7 +347,7 @@ set_target_properties(softfloat PROPERTIES
install(TARGETS softfloat
EXPORT ${PROJECT_NAME}Targets # for downstream dependencies
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT libs # static lib
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}/static COMPONENT libs # static lib
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT libs # shared lib
FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT libs # for mac
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} COMPONENT devel # headers for mac (note the different component -> different package)

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@ -1,37 +1,37 @@
License for Berkeley SoftFloat Release 3e
John R. Hauser
2018 January 20
The following applies to the whole of SoftFloat Release 3e as well as to
each source file individually.
Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 The Regents of the
University of California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions, and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
License for Berkeley SoftFloat Release 3e
John R. Hauser
2018 January 20
The following applies to the whole of SoftFloat Release 3e as well as to
each source file individually.
Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 The Regents of the
University of California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions, and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

View File

@ -1,49 +1,49 @@
<HTML>
<HEAD>
<TITLE>Berkeley SoftFloat Package Overview</TITLE>
</HEAD>
<BODY>
<H1>Package Overview for Berkeley SoftFloat Release 3e</H1>
<P>
John R. Hauser<BR>
2018 January 20<BR>
</P>
<P>
Berkeley SoftFloat is a software implementation of binary floating-point that
conforms to the IEEE Standard for Floating-Point Arithmetic.
SoftFloat is distributed in the form of C source code.
Building the SoftFloat sources generates a library file (typically
<CODE>softfloat.a</CODE> or <CODE>libsoftfloat.a</CODE>) containing the
floating-point subroutines.
</P>
<P>
The SoftFloat package is documented in the following files in the
<CODE>doc</CODE> subdirectory:
<BLOCKQUOTE>
<TABLE>
<TR>
<TD><A HREF="doc/SoftFloat.html"><NOBR><CODE>SoftFloat.html</CODE></NOBR></A></TD>
<TD>Documentation for using the SoftFloat functions.</TD>
</TR>
<TR>
<TD><A HREF="doc/SoftFloat-source.html"><NOBR><CODE>SoftFloat-source.html</CODE></NOBR></A></TD>
<TD>Documentation for building SoftFloat.</TD>
</TR>
<TR>
<TD><A HREF="doc/SoftFloat-history.html"><NOBR><CODE>SoftFloat-history.html</CODE></A><CODE>&nbsp;&nbsp;&nbsp;</CODE></NOBR></TD>
<TD>History of the major changes to SoftFloat.</TD>
</TR>
</TABLE>
</BLOCKQUOTE>
Other files in the package comprise the source code for SoftFloat.
</P>
</BODY>
<HTML>
<HEAD>
<TITLE>Berkeley SoftFloat Package Overview</TITLE>
</HEAD>
<BODY>
<H1>Package Overview for Berkeley SoftFloat Release 3e</H1>
<P>
John R. Hauser<BR>
2018 January 20<BR>
</P>
<P>
Berkeley SoftFloat is a software implementation of binary floating-point that
conforms to the IEEE Standard for Floating-Point Arithmetic.
SoftFloat is distributed in the form of C source code.
Building the SoftFloat sources generates a library file (typically
<CODE>softfloat.a</CODE> or <CODE>libsoftfloat.a</CODE>) containing the
floating-point subroutines.
</P>
<P>
The SoftFloat package is documented in the following files in the
<CODE>doc</CODE> subdirectory:
<BLOCKQUOTE>
<TABLE>
<TR>
<TD><A HREF="doc/SoftFloat.html"><NOBR><CODE>SoftFloat.html</CODE></NOBR></A></TD>
<TD>Documentation for using the SoftFloat functions.</TD>
</TR>
<TR>
<TD><A HREF="doc/SoftFloat-source.html"><NOBR><CODE>SoftFloat-source.html</CODE></NOBR></A></TD>
<TD>Documentation for building SoftFloat.</TD>
</TR>
<TR>
<TD><A HREF="doc/SoftFloat-history.html"><NOBR><CODE>SoftFloat-history.html</CODE></A><CODE>&nbsp;&nbsp;&nbsp;</CODE></NOBR></TD>
<TD>History of the major changes to SoftFloat.</TD>
</TR>
</TABLE>
</BLOCKQUOTE>
Other files in the package comprise the source code for SoftFloat.
</P>
</BODY>

24
softfloat/README.md Normal file
View File

@ -0,0 +1,24 @@
Package Overview for Berkeley SoftFloat Release 3e
==================================================
John R. Hauser<br>
2018 January 20
Berkeley SoftFloat is a software implementation of binary floating-point
that conforms to the IEEE Standard for Floating-Point Arithmetic. SoftFloat
is distributed in the form of C source code. Building the SoftFloat sources
generates a library file (typically `softfloat.a` or `libsoftfloat.a`)
containing the floating-point subroutines.
The SoftFloat package is documented in the following files in the `doc`
subdirectory:
* [SoftFloat.html](http://www.jhauser.us/arithmetic/SoftFloat-3/doc/SoftFloat.html) Documentation for using the SoftFloat functions.
* [SoftFloat-source.html](http://www.jhauser.us/arithmetic/SoftFloat-3/doc/SoftFloat-source.html) Documentation for building SoftFloat.
* [SoftFloat-history.html](http://www.jhauser.us/arithmetic/SoftFloat-3/doc/SoftFloat-history.html) History of the major changes to SoftFloat.
Other files in the package comprise the source code for SoftFloat.

View File

@ -1,21 +1,21 @@
Package Overview for Berkeley SoftFloat Release 3e
John R. Hauser
2018 January 20
Berkeley SoftFloat is a software implementation of binary floating-point
that conforms to the IEEE Standard for Floating-Point Arithmetic. SoftFloat
is distributed in the form of C source code. Building the SoftFloat sources
generates a library file (typically "softfloat.a" or "libsoftfloat.a")
containing the floating-point subroutines.
The SoftFloat package is documented in the following files in the "doc"
subdirectory:
SoftFloat.html Documentation for using the SoftFloat functions.
SoftFloat-source.html Documentation for building SoftFloat.
SoftFloat-history.html History of the major changes to SoftFloat.
Other files in the package comprise the source code for SoftFloat.
Package Overview for Berkeley SoftFloat Release 3e
John R. Hauser
2018 January 20
Berkeley SoftFloat is a software implementation of binary floating-point
that conforms to the IEEE Standard for Floating-Point Arithmetic. SoftFloat
is distributed in the form of C source code. Building the SoftFloat sources
generates a library file (typically "softfloat.a" or "libsoftfloat.a")
containing the floating-point subroutines.
The SoftFloat package is documented in the following files in the "doc"
subdirectory:
SoftFloat.html Documentation for using the SoftFloat functions.
SoftFloat-source.html Documentation for building SoftFloat.
SoftFloat-history.html History of the major changes to SoftFloat.
Other files in the package comprise the source code for SoftFloat.

View File

@ -1,325 +1,325 @@
#=============================================================================
#
# This Makefile is part of the SoftFloat IEEE Floating-Point Arithmetic
# Package, Release 3e, by John R. Hauser.
#
# Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
# University of California. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the University nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
# DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#=============================================================================
SOURCE_DIR ?= ../../source
SPECIALIZE_TYPE ?= 8086
SOFTFLOAT_OPTS ?= \
-DSOFTFLOAT_ROUND_ODD -DINLINE_LEVEL=5 -DSOFTFLOAT_FAST_DIV32TO16 \
-DSOFTFLOAT_FAST_DIV64TO32
DELETE = rm -f
C_INCLUDES = -I. -I$(SOURCE_DIR)/$(SPECIALIZE_TYPE) -I$(SOURCE_DIR)/include
COMPILE_C = \
gcc -c -Werror-implicit-function-declaration $(SOFTFLOAT_OPTS) \
$(C_INCLUDES) -O2 -o $@
MAKELIB = ar crs $@
OBJ = .o
LIB = .a
OTHER_HEADERS =
.PHONY: all
all: softfloat$(LIB)
OBJS_PRIMITIVES = \
s_compare96M$(OBJ) \
s_compare128M$(OBJ) \
s_shortShiftLeft64To96M$(OBJ) \
s_shortShiftLeftM$(OBJ) \
s_shiftLeftM$(OBJ) \
s_shortShiftRightM$(OBJ) \
s_shortShiftRightJam64$(OBJ) \
s_shortShiftRightJamM$(OBJ) \
s_shiftRightJam32$(OBJ) \
s_shiftRightJam64$(OBJ) \
s_shiftRightJamM$(OBJ) \
s_shiftRightM$(OBJ) \
s_countLeadingZeros8$(OBJ) \
s_countLeadingZeros16$(OBJ) \
s_countLeadingZeros32$(OBJ) \
s_countLeadingZeros64$(OBJ) \
s_addM$(OBJ) \
s_addCarryM$(OBJ) \
s_addComplCarryM$(OBJ) \
s_negXM$(OBJ) \
s_sub1XM$(OBJ) \
s_subM$(OBJ) \
s_mul64To128M$(OBJ) \
s_mul128MTo256M$(OBJ) \
s_approxRecip_1Ks$(OBJ) \
s_approxRecip32_1$(OBJ) \
s_approxRecipSqrt_1Ks$(OBJ) \
s_approxRecipSqrt32_1$(OBJ) \
s_remStepMBy32$(OBJ) \
OBJS_SPECIALIZE = \
softfloat_raiseFlags$(OBJ) \
s_f16UIToCommonNaN$(OBJ) \
s_commonNaNToF16UI$(OBJ) \
s_propagateNaNF16UI$(OBJ) \
s_f32UIToCommonNaN$(OBJ) \
s_commonNaNToF32UI$(OBJ) \
s_propagateNaNF32UI$(OBJ) \
s_f64UIToCommonNaN$(OBJ) \
s_commonNaNToF64UI$(OBJ) \
s_propagateNaNF64UI$(OBJ) \
extF80M_isSignalingNaN$(OBJ) \
s_extF80MToCommonNaN$(OBJ) \
s_commonNaNToExtF80M$(OBJ) \
s_propagateNaNExtF80M$(OBJ) \
f128M_isSignalingNaN$(OBJ) \
s_f128MToCommonNaN$(OBJ) \
s_commonNaNToF128M$(OBJ) \
s_propagateNaNF128M$(OBJ) \
OBJS_OTHERS = \
s_roundToUI32$(OBJ) \
s_roundMToUI64$(OBJ) \
s_roundToI32$(OBJ) \
s_roundMToI64$(OBJ) \
s_normSubnormalF16Sig$(OBJ) \
s_roundPackToF16$(OBJ) \
s_normRoundPackToF16$(OBJ) \
s_addMagsF16$(OBJ) \
s_subMagsF16$(OBJ) \
s_mulAddF16$(OBJ) \
s_normSubnormalF32Sig$(OBJ) \
s_roundPackToF32$(OBJ) \
s_normRoundPackToF32$(OBJ) \
s_addMagsF32$(OBJ) \
s_subMagsF32$(OBJ) \
s_mulAddF32$(OBJ) \
s_normSubnormalF64Sig$(OBJ) \
s_roundPackToF64$(OBJ) \
s_normRoundPackToF64$(OBJ) \
s_addMagsF64$(OBJ) \
s_subMagsF64$(OBJ) \
s_mulAddF64$(OBJ) \
s_tryPropagateNaNExtF80M$(OBJ) \
s_invalidExtF80M$(OBJ) \
s_normExtF80SigM$(OBJ) \
s_roundPackMToExtF80M$(OBJ) \
s_normRoundPackMToExtF80M$(OBJ) \
s_addExtF80M$(OBJ) \
s_compareNonnormExtF80M$(OBJ) \
s_isNaNF128M$(OBJ) \
s_tryPropagateNaNF128M$(OBJ) \
s_invalidF128M$(OBJ) \
s_shiftNormSigF128M$(OBJ) \
s_roundPackMToF128M$(OBJ) \
s_normRoundPackMToF128M$(OBJ) \
s_addF128M$(OBJ) \
s_mulAddF128M$(OBJ) \
softfloat_state$(OBJ) \
ui32_to_f16$(OBJ) \
ui32_to_f32$(OBJ) \
ui32_to_f64$(OBJ) \
ui32_to_extF80M$(OBJ) \
ui32_to_f128M$(OBJ) \
ui64_to_f16$(OBJ) \
ui64_to_f32$(OBJ) \
ui64_to_f64$(OBJ) \
ui64_to_extF80M$(OBJ) \
ui64_to_f128M$(OBJ) \
i32_to_f16$(OBJ) \
i32_to_f32$(OBJ) \
i32_to_f64$(OBJ) \
i32_to_extF80M$(OBJ) \
i32_to_f128M$(OBJ) \
i64_to_f16$(OBJ) \
i64_to_f32$(OBJ) \
i64_to_f64$(OBJ) \
i64_to_extF80M$(OBJ) \
i64_to_f128M$(OBJ) \
f16_to_ui32$(OBJ) \
f16_to_ui64$(OBJ) \
f16_to_i32$(OBJ) \
f16_to_i64$(OBJ) \
f16_to_ui32_r_minMag$(OBJ) \
f16_to_ui64_r_minMag$(OBJ) \
f16_to_i32_r_minMag$(OBJ) \
f16_to_i64_r_minMag$(OBJ) \
f16_to_f32$(OBJ) \
f16_to_f64$(OBJ) \
f16_to_extF80M$(OBJ) \
f16_to_f128M$(OBJ) \
f16_roundToInt$(OBJ) \
f16_add$(OBJ) \
f16_sub$(OBJ) \
f16_mul$(OBJ) \
f16_mulAdd$(OBJ) \
f16_div$(OBJ) \
f16_rem$(OBJ) \
f16_sqrt$(OBJ) \
f16_eq$(OBJ) \
f16_le$(OBJ) \
f16_lt$(OBJ) \
f16_eq_signaling$(OBJ) \
f16_le_quiet$(OBJ) \
f16_lt_quiet$(OBJ) \
f16_isSignalingNaN$(OBJ) \
f32_to_ui32$(OBJ) \
f32_to_ui64$(OBJ) \
f32_to_i32$(OBJ) \
f32_to_i64$(OBJ) \
f32_to_ui32_r_minMag$(OBJ) \
f32_to_ui64_r_minMag$(OBJ) \
f32_to_i32_r_minMag$(OBJ) \
f32_to_i64_r_minMag$(OBJ) \
f32_to_f16$(OBJ) \
f32_to_f64$(OBJ) \
f32_to_extF80M$(OBJ) \
f32_to_f128M$(OBJ) \
f32_roundToInt$(OBJ) \
f32_add$(OBJ) \
f32_sub$(OBJ) \
f32_mul$(OBJ) \
f32_mulAdd$(OBJ) \
f32_div$(OBJ) \
f32_rem$(OBJ) \
f32_sqrt$(OBJ) \
f32_eq$(OBJ) \
f32_le$(OBJ) \
f32_lt$(OBJ) \
f32_eq_signaling$(OBJ) \
f32_le_quiet$(OBJ) \
f32_lt_quiet$(OBJ) \
f32_isSignalingNaN$(OBJ) \
f64_to_ui32$(OBJ) \
f64_to_ui64$(OBJ) \
f64_to_i32$(OBJ) \
f64_to_i64$(OBJ) \
f64_to_ui32_r_minMag$(OBJ) \
f64_to_ui64_r_minMag$(OBJ) \
f64_to_i32_r_minMag$(OBJ) \
f64_to_i64_r_minMag$(OBJ) \
f64_to_f16$(OBJ) \
f64_to_f32$(OBJ) \
f64_to_extF80M$(OBJ) \
f64_to_f128M$(OBJ) \
f64_roundToInt$(OBJ) \
f64_add$(OBJ) \
f64_sub$(OBJ) \
f64_mul$(OBJ) \
f64_mulAdd$(OBJ) \
f64_div$(OBJ) \
f64_rem$(OBJ) \
f64_sqrt$(OBJ) \
f64_eq$(OBJ) \
f64_le$(OBJ) \
f64_lt$(OBJ) \
f64_eq_signaling$(OBJ) \
f64_le_quiet$(OBJ) \
f64_lt_quiet$(OBJ) \
f64_isSignalingNaN$(OBJ) \
extF80M_to_ui32$(OBJ) \
extF80M_to_ui64$(OBJ) \
extF80M_to_i32$(OBJ) \
extF80M_to_i64$(OBJ) \
extF80M_to_ui32_r_minMag$(OBJ) \
extF80M_to_ui64_r_minMag$(OBJ) \
extF80M_to_i32_r_minMag$(OBJ) \
extF80M_to_i64_r_minMag$(OBJ) \
extF80M_to_f16$(OBJ) \
extF80M_to_f32$(OBJ) \
extF80M_to_f64$(OBJ) \
extF80M_to_f128M$(OBJ) \
extF80M_roundToInt$(OBJ) \
extF80M_add$(OBJ) \
extF80M_sub$(OBJ) \
extF80M_mul$(OBJ) \
extF80M_div$(OBJ) \
extF80M_rem$(OBJ) \
extF80M_sqrt$(OBJ) \
extF80M_eq$(OBJ) \
extF80M_le$(OBJ) \
extF80M_lt$(OBJ) \
extF80M_eq_signaling$(OBJ) \
extF80M_le_quiet$(OBJ) \
extF80M_lt_quiet$(OBJ) \
f128M_to_ui32$(OBJ) \
f128M_to_ui64$(OBJ) \
f128M_to_i32$(OBJ) \
f128M_to_i64$(OBJ) \
f128M_to_ui32_r_minMag$(OBJ) \
f128M_to_ui64_r_minMag$(OBJ) \
f128M_to_i32_r_minMag$(OBJ) \
f128M_to_i64_r_minMag$(OBJ) \
f128M_to_f16$(OBJ) \
f128M_to_f32$(OBJ) \
f128M_to_f64$(OBJ) \
f128M_to_extF80M$(OBJ) \
f128M_roundToInt$(OBJ) \
f128M_add$(OBJ) \
f128M_sub$(OBJ) \
f128M_mul$(OBJ) \
f128M_mulAdd$(OBJ) \
f128M_div$(OBJ) \
f128M_rem$(OBJ) \
f128M_sqrt$(OBJ) \
f128M_eq$(OBJ) \
f128M_le$(OBJ) \
f128M_lt$(OBJ) \
f128M_eq_signaling$(OBJ) \
f128M_le_quiet$(OBJ) \
f128M_lt_quiet$(OBJ) \
OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS)
$(OBJS_ALL): \
$(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \
$(SOURCE_DIR)/include/primitives.h
$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \
$(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \
$(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \
$(SOURCE_DIR)/include/softfloat.h
$(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$*.c
$(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c
softfloat$(LIB): $(OBJS_ALL)
$(DELETE) $@
$(MAKELIB) $^
.PHONY: clean
clean:
$(DELETE) $(OBJS_ALL) softfloat$(LIB)
#=============================================================================
#
# This Makefile is part of the SoftFloat IEEE Floating-Point Arithmetic
# Package, Release 3e, by John R. Hauser.
#
# Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
# University of California. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the University nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
# DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#=============================================================================
SOURCE_DIR ?= ../../source
SPECIALIZE_TYPE ?= 8086
SOFTFLOAT_OPTS ?= \
-DSOFTFLOAT_ROUND_ODD -DINLINE_LEVEL=5 -DSOFTFLOAT_FAST_DIV32TO16 \
-DSOFTFLOAT_FAST_DIV64TO32
DELETE = rm -f
C_INCLUDES = -I. -I$(SOURCE_DIR)/$(SPECIALIZE_TYPE) -I$(SOURCE_DIR)/include
COMPILE_C = \
gcc -c -Werror-implicit-function-declaration $(SOFTFLOAT_OPTS) \
$(C_INCLUDES) -O2 -o $@
MAKELIB = ar crs $@
OBJ = .o
LIB = .a
OTHER_HEADERS =
.PHONY: all
all: softfloat$(LIB)
OBJS_PRIMITIVES = \
s_compare96M$(OBJ) \
s_compare128M$(OBJ) \
s_shortShiftLeft64To96M$(OBJ) \
s_shortShiftLeftM$(OBJ) \
s_shiftLeftM$(OBJ) \
s_shortShiftRightM$(OBJ) \
s_shortShiftRightJam64$(OBJ) \
s_shortShiftRightJamM$(OBJ) \
s_shiftRightJam32$(OBJ) \
s_shiftRightJam64$(OBJ) \
s_shiftRightJamM$(OBJ) \
s_shiftRightM$(OBJ) \
s_countLeadingZeros8$(OBJ) \
s_countLeadingZeros16$(OBJ) \
s_countLeadingZeros32$(OBJ) \
s_countLeadingZeros64$(OBJ) \
s_addM$(OBJ) \
s_addCarryM$(OBJ) \
s_addComplCarryM$(OBJ) \
s_negXM$(OBJ) \
s_sub1XM$(OBJ) \
s_subM$(OBJ) \
s_mul64To128M$(OBJ) \
s_mul128MTo256M$(OBJ) \
s_approxRecip_1Ks$(OBJ) \
s_approxRecip32_1$(OBJ) \
s_approxRecipSqrt_1Ks$(OBJ) \
s_approxRecipSqrt32_1$(OBJ) \
s_remStepMBy32$(OBJ) \
OBJS_SPECIALIZE = \
softfloat_raiseFlags$(OBJ) \
s_f16UIToCommonNaN$(OBJ) \
s_commonNaNToF16UI$(OBJ) \
s_propagateNaNF16UI$(OBJ) \
s_f32UIToCommonNaN$(OBJ) \
s_commonNaNToF32UI$(OBJ) \
s_propagateNaNF32UI$(OBJ) \
s_f64UIToCommonNaN$(OBJ) \
s_commonNaNToF64UI$(OBJ) \
s_propagateNaNF64UI$(OBJ) \
extF80M_isSignalingNaN$(OBJ) \
s_extF80MToCommonNaN$(OBJ) \
s_commonNaNToExtF80M$(OBJ) \
s_propagateNaNExtF80M$(OBJ) \
f128M_isSignalingNaN$(OBJ) \
s_f128MToCommonNaN$(OBJ) \
s_commonNaNToF128M$(OBJ) \
s_propagateNaNF128M$(OBJ) \
OBJS_OTHERS = \
s_roundToUI32$(OBJ) \
s_roundMToUI64$(OBJ) \
s_roundToI32$(OBJ) \
s_roundMToI64$(OBJ) \
s_normSubnormalF16Sig$(OBJ) \
s_roundPackToF16$(OBJ) \
s_normRoundPackToF16$(OBJ) \
s_addMagsF16$(OBJ) \
s_subMagsF16$(OBJ) \
s_mulAddF16$(OBJ) \
s_normSubnormalF32Sig$(OBJ) \
s_roundPackToF32$(OBJ) \
s_normRoundPackToF32$(OBJ) \
s_addMagsF32$(OBJ) \
s_subMagsF32$(OBJ) \
s_mulAddF32$(OBJ) \
s_normSubnormalF64Sig$(OBJ) \
s_roundPackToF64$(OBJ) \
s_normRoundPackToF64$(OBJ) \
s_addMagsF64$(OBJ) \
s_subMagsF64$(OBJ) \
s_mulAddF64$(OBJ) \
s_tryPropagateNaNExtF80M$(OBJ) \
s_invalidExtF80M$(OBJ) \
s_normExtF80SigM$(OBJ) \
s_roundPackMToExtF80M$(OBJ) \
s_normRoundPackMToExtF80M$(OBJ) \
s_addExtF80M$(OBJ) \
s_compareNonnormExtF80M$(OBJ) \
s_isNaNF128M$(OBJ) \
s_tryPropagateNaNF128M$(OBJ) \
s_invalidF128M$(OBJ) \
s_shiftNormSigF128M$(OBJ) \
s_roundPackMToF128M$(OBJ) \
s_normRoundPackMToF128M$(OBJ) \
s_addF128M$(OBJ) \
s_mulAddF128M$(OBJ) \
softfloat_state$(OBJ) \
ui32_to_f16$(OBJ) \
ui32_to_f32$(OBJ) \
ui32_to_f64$(OBJ) \
ui32_to_extF80M$(OBJ) \
ui32_to_f128M$(OBJ) \
ui64_to_f16$(OBJ) \
ui64_to_f32$(OBJ) \
ui64_to_f64$(OBJ) \
ui64_to_extF80M$(OBJ) \
ui64_to_f128M$(OBJ) \
i32_to_f16$(OBJ) \
i32_to_f32$(OBJ) \
i32_to_f64$(OBJ) \
i32_to_extF80M$(OBJ) \
i32_to_f128M$(OBJ) \
i64_to_f16$(OBJ) \
i64_to_f32$(OBJ) \
i64_to_f64$(OBJ) \
i64_to_extF80M$(OBJ) \
i64_to_f128M$(OBJ) \
f16_to_ui32$(OBJ) \
f16_to_ui64$(OBJ) \
f16_to_i32$(OBJ) \
f16_to_i64$(OBJ) \
f16_to_ui32_r_minMag$(OBJ) \
f16_to_ui64_r_minMag$(OBJ) \
f16_to_i32_r_minMag$(OBJ) \
f16_to_i64_r_minMag$(OBJ) \
f16_to_f32$(OBJ) \
f16_to_f64$(OBJ) \
f16_to_extF80M$(OBJ) \
f16_to_f128M$(OBJ) \
f16_roundToInt$(OBJ) \
f16_add$(OBJ) \
f16_sub$(OBJ) \
f16_mul$(OBJ) \
f16_mulAdd$(OBJ) \
f16_div$(OBJ) \
f16_rem$(OBJ) \
f16_sqrt$(OBJ) \
f16_eq$(OBJ) \
f16_le$(OBJ) \
f16_lt$(OBJ) \
f16_eq_signaling$(OBJ) \
f16_le_quiet$(OBJ) \
f16_lt_quiet$(OBJ) \
f16_isSignalingNaN$(OBJ) \
f32_to_ui32$(OBJ) \
f32_to_ui64$(OBJ) \
f32_to_i32$(OBJ) \
f32_to_i64$(OBJ) \
f32_to_ui32_r_minMag$(OBJ) \
f32_to_ui64_r_minMag$(OBJ) \
f32_to_i32_r_minMag$(OBJ) \
f32_to_i64_r_minMag$(OBJ) \
f32_to_f16$(OBJ) \
f32_to_f64$(OBJ) \
f32_to_extF80M$(OBJ) \
f32_to_f128M$(OBJ) \
f32_roundToInt$(OBJ) \
f32_add$(OBJ) \
f32_sub$(OBJ) \
f32_mul$(OBJ) \
f32_mulAdd$(OBJ) \
f32_div$(OBJ) \
f32_rem$(OBJ) \
f32_sqrt$(OBJ) \
f32_eq$(OBJ) \
f32_le$(OBJ) \
f32_lt$(OBJ) \
f32_eq_signaling$(OBJ) \
f32_le_quiet$(OBJ) \
f32_lt_quiet$(OBJ) \
f32_isSignalingNaN$(OBJ) \
f64_to_ui32$(OBJ) \
f64_to_ui64$(OBJ) \
f64_to_i32$(OBJ) \
f64_to_i64$(OBJ) \
f64_to_ui32_r_minMag$(OBJ) \
f64_to_ui64_r_minMag$(OBJ) \
f64_to_i32_r_minMag$(OBJ) \
f64_to_i64_r_minMag$(OBJ) \
f64_to_f16$(OBJ) \
f64_to_f32$(OBJ) \
f64_to_extF80M$(OBJ) \
f64_to_f128M$(OBJ) \
f64_roundToInt$(OBJ) \
f64_add$(OBJ) \
f64_sub$(OBJ) \
f64_mul$(OBJ) \
f64_mulAdd$(OBJ) \
f64_div$(OBJ) \
f64_rem$(OBJ) \
f64_sqrt$(OBJ) \
f64_eq$(OBJ) \
f64_le$(OBJ) \
f64_lt$(OBJ) \
f64_eq_signaling$(OBJ) \
f64_le_quiet$(OBJ) \
f64_lt_quiet$(OBJ) \
f64_isSignalingNaN$(OBJ) \
extF80M_to_ui32$(OBJ) \
extF80M_to_ui64$(OBJ) \
extF80M_to_i32$(OBJ) \
extF80M_to_i64$(OBJ) \
extF80M_to_ui32_r_minMag$(OBJ) \
extF80M_to_ui64_r_minMag$(OBJ) \
extF80M_to_i32_r_minMag$(OBJ) \
extF80M_to_i64_r_minMag$(OBJ) \
extF80M_to_f16$(OBJ) \
extF80M_to_f32$(OBJ) \
extF80M_to_f64$(OBJ) \
extF80M_to_f128M$(OBJ) \
extF80M_roundToInt$(OBJ) \
extF80M_add$(OBJ) \
extF80M_sub$(OBJ) \
extF80M_mul$(OBJ) \
extF80M_div$(OBJ) \
extF80M_rem$(OBJ) \
extF80M_sqrt$(OBJ) \
extF80M_eq$(OBJ) \
extF80M_le$(OBJ) \
extF80M_lt$(OBJ) \
extF80M_eq_signaling$(OBJ) \
extF80M_le_quiet$(OBJ) \
extF80M_lt_quiet$(OBJ) \
f128M_to_ui32$(OBJ) \
f128M_to_ui64$(OBJ) \
f128M_to_i32$(OBJ) \
f128M_to_i64$(OBJ) \
f128M_to_ui32_r_minMag$(OBJ) \
f128M_to_ui64_r_minMag$(OBJ) \
f128M_to_i32_r_minMag$(OBJ) \
f128M_to_i64_r_minMag$(OBJ) \
f128M_to_f16$(OBJ) \
f128M_to_f32$(OBJ) \
f128M_to_f64$(OBJ) \
f128M_to_extF80M$(OBJ) \
f128M_roundToInt$(OBJ) \
f128M_add$(OBJ) \
f128M_sub$(OBJ) \
f128M_mul$(OBJ) \
f128M_mulAdd$(OBJ) \
f128M_div$(OBJ) \
f128M_rem$(OBJ) \
f128M_sqrt$(OBJ) \
f128M_eq$(OBJ) \
f128M_le$(OBJ) \
f128M_lt$(OBJ) \
f128M_eq_signaling$(OBJ) \
f128M_le_quiet$(OBJ) \
f128M_lt_quiet$(OBJ) \
OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS)
$(OBJS_ALL): \
$(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \
$(SOURCE_DIR)/include/primitives.h
$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \
$(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \
$(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \
$(SOURCE_DIR)/include/softfloat.h
$(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$*.c
$(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c
softfloat$(LIB): $(OBJS_ALL)
$(DELETE) $@
$(MAKELIB) $^
.PHONY: clean
clean:
$(DELETE) $(OBJS_ALL) softfloat$(LIB)

View File

@ -1,53 +1,53 @@
/*============================================================================
This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
University of California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#ifdef __GNUC_STDC_INLINE__
#define INLINE inline
#else
#define INLINE extern inline
#endif
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define SOFTFLOAT_BUILTIN_CLZ 1
#include "opts-GCC.h"
/*============================================================================
This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
University of California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#ifdef __GNUC_STDC_INLINE__
#define INLINE inline
#else
#define INLINE extern inline
#endif
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define SOFTFLOAT_BUILTIN_CLZ 1
#include "opts-GCC.h"

View File

@ -1,325 +1,325 @@
#=============================================================================
#
# This Makefile is part of the SoftFloat IEEE Floating-Point Arithmetic
# Package, Release 3e, by John R. Hauser.
#
# Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
# University of California. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the University nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
# DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#=============================================================================
SOURCE_DIR ?= ../../source
SPECIALIZE_TYPE ?= 8086-SSE
SOFTFLOAT_OPTS ?= \
-DSOFTFLOAT_ROUND_ODD -DINLINE_LEVEL=5 -DSOFTFLOAT_FAST_DIV32TO16 \
-DSOFTFLOAT_FAST_DIV64TO32
DELETE = rm -f
C_INCLUDES = -I. -I$(SOURCE_DIR)/$(SPECIALIZE_TYPE) -I$(SOURCE_DIR)/include
COMPILE_C = \
gcc -c -Werror-implicit-function-declaration $(SOFTFLOAT_OPTS) \
$(C_INCLUDES) -O2 -o $@
MAKELIB = ar crs $@
OBJ = .o
LIB = .a
OTHER_HEADERS =
.PHONY: all
all: softfloat$(LIB)
OBJS_PRIMITIVES = \
s_compare96M$(OBJ) \
s_compare128M$(OBJ) \
s_shortShiftLeft64To96M$(OBJ) \
s_shortShiftLeftM$(OBJ) \
s_shiftLeftM$(OBJ) \
s_shortShiftRightM$(OBJ) \
s_shortShiftRightJam64$(OBJ) \
s_shortShiftRightJamM$(OBJ) \
s_shiftRightJam32$(OBJ) \
s_shiftRightJam64$(OBJ) \
s_shiftRightJamM$(OBJ) \
s_shiftRightM$(OBJ) \
s_countLeadingZeros8$(OBJ) \
s_countLeadingZeros16$(OBJ) \
s_countLeadingZeros32$(OBJ) \
s_countLeadingZeros64$(OBJ) \
s_addM$(OBJ) \
s_addCarryM$(OBJ) \
s_addComplCarryM$(OBJ) \
s_negXM$(OBJ) \
s_sub1XM$(OBJ) \
s_subM$(OBJ) \
s_mul64To128M$(OBJ) \
s_mul128MTo256M$(OBJ) \
s_approxRecip_1Ks$(OBJ) \
s_approxRecip32_1$(OBJ) \
s_approxRecipSqrt_1Ks$(OBJ) \
s_approxRecipSqrt32_1$(OBJ) \
s_remStepMBy32$(OBJ) \
OBJS_SPECIALIZE = \
softfloat_raiseFlags$(OBJ) \
s_f16UIToCommonNaN$(OBJ) \
s_commonNaNToF16UI$(OBJ) \
s_propagateNaNF16UI$(OBJ) \
s_f32UIToCommonNaN$(OBJ) \
s_commonNaNToF32UI$(OBJ) \
s_propagateNaNF32UI$(OBJ) \
s_f64UIToCommonNaN$(OBJ) \
s_commonNaNToF64UI$(OBJ) \
s_propagateNaNF64UI$(OBJ) \
extF80M_isSignalingNaN$(OBJ) \
s_extF80MToCommonNaN$(OBJ) \
s_commonNaNToExtF80M$(OBJ) \
s_propagateNaNExtF80M$(OBJ) \
f128M_isSignalingNaN$(OBJ) \
s_f128MToCommonNaN$(OBJ) \
s_commonNaNToF128M$(OBJ) \
s_propagateNaNF128M$(OBJ) \
OBJS_OTHERS = \
s_roundToUI32$(OBJ) \
s_roundMToUI64$(OBJ) \
s_roundToI32$(OBJ) \
s_roundMToI64$(OBJ) \
s_normSubnormalF16Sig$(OBJ) \
s_roundPackToF16$(OBJ) \
s_normRoundPackToF16$(OBJ) \
s_addMagsF16$(OBJ) \
s_subMagsF16$(OBJ) \
s_mulAddF16$(OBJ) \
s_normSubnormalF32Sig$(OBJ) \
s_roundPackToF32$(OBJ) \
s_normRoundPackToF32$(OBJ) \
s_addMagsF32$(OBJ) \
s_subMagsF32$(OBJ) \
s_mulAddF32$(OBJ) \
s_normSubnormalF64Sig$(OBJ) \
s_roundPackToF64$(OBJ) \
s_normRoundPackToF64$(OBJ) \
s_addMagsF64$(OBJ) \
s_subMagsF64$(OBJ) \
s_mulAddF64$(OBJ) \
s_tryPropagateNaNExtF80M$(OBJ) \
s_invalidExtF80M$(OBJ) \
s_normExtF80SigM$(OBJ) \
s_roundPackMToExtF80M$(OBJ) \
s_normRoundPackMToExtF80M$(OBJ) \
s_addExtF80M$(OBJ) \
s_compareNonnormExtF80M$(OBJ) \
s_isNaNF128M$(OBJ) \
s_tryPropagateNaNF128M$(OBJ) \
s_invalidF128M$(OBJ) \
s_shiftNormSigF128M$(OBJ) \
s_roundPackMToF128M$(OBJ) \
s_normRoundPackMToF128M$(OBJ) \
s_addF128M$(OBJ) \
s_mulAddF128M$(OBJ) \
softfloat_state$(OBJ) \
ui32_to_f16$(OBJ) \
ui32_to_f32$(OBJ) \
ui32_to_f64$(OBJ) \
ui32_to_extF80M$(OBJ) \
ui32_to_f128M$(OBJ) \
ui64_to_f16$(OBJ) \
ui64_to_f32$(OBJ) \
ui64_to_f64$(OBJ) \
ui64_to_extF80M$(OBJ) \
ui64_to_f128M$(OBJ) \
i32_to_f16$(OBJ) \
i32_to_f32$(OBJ) \
i32_to_f64$(OBJ) \
i32_to_extF80M$(OBJ) \
i32_to_f128M$(OBJ) \
i64_to_f16$(OBJ) \
i64_to_f32$(OBJ) \
i64_to_f64$(OBJ) \
i64_to_extF80M$(OBJ) \
i64_to_f128M$(OBJ) \
f16_to_ui32$(OBJ) \
f16_to_ui64$(OBJ) \
f16_to_i32$(OBJ) \
f16_to_i64$(OBJ) \
f16_to_ui32_r_minMag$(OBJ) \
f16_to_ui64_r_minMag$(OBJ) \
f16_to_i32_r_minMag$(OBJ) \
f16_to_i64_r_minMag$(OBJ) \
f16_to_f32$(OBJ) \
f16_to_f64$(OBJ) \
f16_to_extF80M$(OBJ) \
f16_to_f128M$(OBJ) \
f16_roundToInt$(OBJ) \
f16_add$(OBJ) \
f16_sub$(OBJ) \
f16_mul$(OBJ) \
f16_mulAdd$(OBJ) \
f16_div$(OBJ) \
f16_rem$(OBJ) \
f16_sqrt$(OBJ) \
f16_eq$(OBJ) \
f16_le$(OBJ) \
f16_lt$(OBJ) \
f16_eq_signaling$(OBJ) \
f16_le_quiet$(OBJ) \
f16_lt_quiet$(OBJ) \
f16_isSignalingNaN$(OBJ) \
f32_to_ui32$(OBJ) \
f32_to_ui64$(OBJ) \
f32_to_i32$(OBJ) \
f32_to_i64$(OBJ) \
f32_to_ui32_r_minMag$(OBJ) \
f32_to_ui64_r_minMag$(OBJ) \
f32_to_i32_r_minMag$(OBJ) \
f32_to_i64_r_minMag$(OBJ) \
f32_to_f16$(OBJ) \
f32_to_f64$(OBJ) \
f32_to_extF80M$(OBJ) \
f32_to_f128M$(OBJ) \
f32_roundToInt$(OBJ) \
f32_add$(OBJ) \
f32_sub$(OBJ) \
f32_mul$(OBJ) \
f32_mulAdd$(OBJ) \
f32_div$(OBJ) \
f32_rem$(OBJ) \
f32_sqrt$(OBJ) \
f32_eq$(OBJ) \
f32_le$(OBJ) \
f32_lt$(OBJ) \
f32_eq_signaling$(OBJ) \
f32_le_quiet$(OBJ) \
f32_lt_quiet$(OBJ) \
f32_isSignalingNaN$(OBJ) \
f64_to_ui32$(OBJ) \
f64_to_ui64$(OBJ) \
f64_to_i32$(OBJ) \
f64_to_i64$(OBJ) \
f64_to_ui32_r_minMag$(OBJ) \
f64_to_ui64_r_minMag$(OBJ) \
f64_to_i32_r_minMag$(OBJ) \
f64_to_i64_r_minMag$(OBJ) \
f64_to_f16$(OBJ) \
f64_to_f32$(OBJ) \
f64_to_extF80M$(OBJ) \
f64_to_f128M$(OBJ) \
f64_roundToInt$(OBJ) \
f64_add$(OBJ) \
f64_sub$(OBJ) \
f64_mul$(OBJ) \
f64_mulAdd$(OBJ) \
f64_div$(OBJ) \
f64_rem$(OBJ) \
f64_sqrt$(OBJ) \
f64_eq$(OBJ) \
f64_le$(OBJ) \
f64_lt$(OBJ) \
f64_eq_signaling$(OBJ) \
f64_le_quiet$(OBJ) \
f64_lt_quiet$(OBJ) \
f64_isSignalingNaN$(OBJ) \
extF80M_to_ui32$(OBJ) \
extF80M_to_ui64$(OBJ) \
extF80M_to_i32$(OBJ) \
extF80M_to_i64$(OBJ) \
extF80M_to_ui32_r_minMag$(OBJ) \
extF80M_to_ui64_r_minMag$(OBJ) \
extF80M_to_i32_r_minMag$(OBJ) \
extF80M_to_i64_r_minMag$(OBJ) \
extF80M_to_f16$(OBJ) \
extF80M_to_f32$(OBJ) \
extF80M_to_f64$(OBJ) \
extF80M_to_f128M$(OBJ) \
extF80M_roundToInt$(OBJ) \
extF80M_add$(OBJ) \
extF80M_sub$(OBJ) \
extF80M_mul$(OBJ) \
extF80M_div$(OBJ) \
extF80M_rem$(OBJ) \
extF80M_sqrt$(OBJ) \
extF80M_eq$(OBJ) \
extF80M_le$(OBJ) \
extF80M_lt$(OBJ) \
extF80M_eq_signaling$(OBJ) \
extF80M_le_quiet$(OBJ) \
extF80M_lt_quiet$(OBJ) \
f128M_to_ui32$(OBJ) \
f128M_to_ui64$(OBJ) \
f128M_to_i32$(OBJ) \
f128M_to_i64$(OBJ) \
f128M_to_ui32_r_minMag$(OBJ) \
f128M_to_ui64_r_minMag$(OBJ) \
f128M_to_i32_r_minMag$(OBJ) \
f128M_to_i64_r_minMag$(OBJ) \
f128M_to_f16$(OBJ) \
f128M_to_f32$(OBJ) \
f128M_to_f64$(OBJ) \
f128M_to_extF80M$(OBJ) \
f128M_roundToInt$(OBJ) \
f128M_add$(OBJ) \
f128M_sub$(OBJ) \
f128M_mul$(OBJ) \
f128M_mulAdd$(OBJ) \
f128M_div$(OBJ) \
f128M_rem$(OBJ) \
f128M_sqrt$(OBJ) \
f128M_eq$(OBJ) \
f128M_le$(OBJ) \
f128M_lt$(OBJ) \
f128M_eq_signaling$(OBJ) \
f128M_le_quiet$(OBJ) \
f128M_lt_quiet$(OBJ) \
OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS)
$(OBJS_ALL): \
$(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \
$(SOURCE_DIR)/include/primitives.h
$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \
$(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \
$(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \
$(SOURCE_DIR)/include/softfloat.h
$(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$*.c
$(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c
softfloat$(LIB): $(OBJS_ALL)
$(DELETE) $@
$(MAKELIB) $^
.PHONY: clean
clean:
$(DELETE) $(OBJS_ALL) softfloat$(LIB)
#=============================================================================
#
# This Makefile is part of the SoftFloat IEEE Floating-Point Arithmetic
# Package, Release 3e, by John R. Hauser.
#
# Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
# University of California. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the University nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
# DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#=============================================================================
SOURCE_DIR ?= ../../source
SPECIALIZE_TYPE ?= 8086-SSE
SOFTFLOAT_OPTS ?= \
-DSOFTFLOAT_ROUND_ODD -DINLINE_LEVEL=5 -DSOFTFLOAT_FAST_DIV32TO16 \
-DSOFTFLOAT_FAST_DIV64TO32
DELETE = rm -f
C_INCLUDES = -I. -I$(SOURCE_DIR)/$(SPECIALIZE_TYPE) -I$(SOURCE_DIR)/include
COMPILE_C = \
gcc -c -Werror-implicit-function-declaration $(SOFTFLOAT_OPTS) \
$(C_INCLUDES) -O2 -o $@
MAKELIB = ar crs $@
OBJ = .o
LIB = .a
OTHER_HEADERS =
.PHONY: all
all: softfloat$(LIB)
OBJS_PRIMITIVES = \
s_compare96M$(OBJ) \
s_compare128M$(OBJ) \
s_shortShiftLeft64To96M$(OBJ) \
s_shortShiftLeftM$(OBJ) \
s_shiftLeftM$(OBJ) \
s_shortShiftRightM$(OBJ) \
s_shortShiftRightJam64$(OBJ) \
s_shortShiftRightJamM$(OBJ) \
s_shiftRightJam32$(OBJ) \
s_shiftRightJam64$(OBJ) \
s_shiftRightJamM$(OBJ) \
s_shiftRightM$(OBJ) \
s_countLeadingZeros8$(OBJ) \
s_countLeadingZeros16$(OBJ) \
s_countLeadingZeros32$(OBJ) \
s_countLeadingZeros64$(OBJ) \
s_addM$(OBJ) \
s_addCarryM$(OBJ) \
s_addComplCarryM$(OBJ) \
s_negXM$(OBJ) \
s_sub1XM$(OBJ) \
s_subM$(OBJ) \
s_mul64To128M$(OBJ) \
s_mul128MTo256M$(OBJ) \
s_approxRecip_1Ks$(OBJ) \
s_approxRecip32_1$(OBJ) \
s_approxRecipSqrt_1Ks$(OBJ) \
s_approxRecipSqrt32_1$(OBJ) \
s_remStepMBy32$(OBJ) \
OBJS_SPECIALIZE = \
softfloat_raiseFlags$(OBJ) \
s_f16UIToCommonNaN$(OBJ) \
s_commonNaNToF16UI$(OBJ) \
s_propagateNaNF16UI$(OBJ) \
s_f32UIToCommonNaN$(OBJ) \
s_commonNaNToF32UI$(OBJ) \
s_propagateNaNF32UI$(OBJ) \
s_f64UIToCommonNaN$(OBJ) \
s_commonNaNToF64UI$(OBJ) \
s_propagateNaNF64UI$(OBJ) \
extF80M_isSignalingNaN$(OBJ) \
s_extF80MToCommonNaN$(OBJ) \
s_commonNaNToExtF80M$(OBJ) \
s_propagateNaNExtF80M$(OBJ) \
f128M_isSignalingNaN$(OBJ) \
s_f128MToCommonNaN$(OBJ) \
s_commonNaNToF128M$(OBJ) \
s_propagateNaNF128M$(OBJ) \
OBJS_OTHERS = \
s_roundToUI32$(OBJ) \
s_roundMToUI64$(OBJ) \
s_roundToI32$(OBJ) \
s_roundMToI64$(OBJ) \
s_normSubnormalF16Sig$(OBJ) \
s_roundPackToF16$(OBJ) \
s_normRoundPackToF16$(OBJ) \
s_addMagsF16$(OBJ) \
s_subMagsF16$(OBJ) \
s_mulAddF16$(OBJ) \
s_normSubnormalF32Sig$(OBJ) \
s_roundPackToF32$(OBJ) \
s_normRoundPackToF32$(OBJ) \
s_addMagsF32$(OBJ) \
s_subMagsF32$(OBJ) \
s_mulAddF32$(OBJ) \
s_normSubnormalF64Sig$(OBJ) \
s_roundPackToF64$(OBJ) \
s_normRoundPackToF64$(OBJ) \
s_addMagsF64$(OBJ) \
s_subMagsF64$(OBJ) \
s_mulAddF64$(OBJ) \
s_tryPropagateNaNExtF80M$(OBJ) \
s_invalidExtF80M$(OBJ) \
s_normExtF80SigM$(OBJ) \
s_roundPackMToExtF80M$(OBJ) \
s_normRoundPackMToExtF80M$(OBJ) \
s_addExtF80M$(OBJ) \
s_compareNonnormExtF80M$(OBJ) \
s_isNaNF128M$(OBJ) \
s_tryPropagateNaNF128M$(OBJ) \
s_invalidF128M$(OBJ) \
s_shiftNormSigF128M$(OBJ) \
s_roundPackMToF128M$(OBJ) \
s_normRoundPackMToF128M$(OBJ) \
s_addF128M$(OBJ) \
s_mulAddF128M$(OBJ) \
softfloat_state$(OBJ) \
ui32_to_f16$(OBJ) \
ui32_to_f32$(OBJ) \
ui32_to_f64$(OBJ) \
ui32_to_extF80M$(OBJ) \
ui32_to_f128M$(OBJ) \
ui64_to_f16$(OBJ) \
ui64_to_f32$(OBJ) \
ui64_to_f64$(OBJ) \
ui64_to_extF80M$(OBJ) \
ui64_to_f128M$(OBJ) \
i32_to_f16$(OBJ) \
i32_to_f32$(OBJ) \
i32_to_f64$(OBJ) \
i32_to_extF80M$(OBJ) \
i32_to_f128M$(OBJ) \
i64_to_f16$(OBJ) \
i64_to_f32$(OBJ) \
i64_to_f64$(OBJ) \
i64_to_extF80M$(OBJ) \
i64_to_f128M$(OBJ) \
f16_to_ui32$(OBJ) \
f16_to_ui64$(OBJ) \
f16_to_i32$(OBJ) \
f16_to_i64$(OBJ) \
f16_to_ui32_r_minMag$(OBJ) \
f16_to_ui64_r_minMag$(OBJ) \
f16_to_i32_r_minMag$(OBJ) \
f16_to_i64_r_minMag$(OBJ) \
f16_to_f32$(OBJ) \
f16_to_f64$(OBJ) \
f16_to_extF80M$(OBJ) \
f16_to_f128M$(OBJ) \
f16_roundToInt$(OBJ) \
f16_add$(OBJ) \
f16_sub$(OBJ) \
f16_mul$(OBJ) \
f16_mulAdd$(OBJ) \
f16_div$(OBJ) \
f16_rem$(OBJ) \
f16_sqrt$(OBJ) \
f16_eq$(OBJ) \
f16_le$(OBJ) \
f16_lt$(OBJ) \
f16_eq_signaling$(OBJ) \
f16_le_quiet$(OBJ) \
f16_lt_quiet$(OBJ) \
f16_isSignalingNaN$(OBJ) \
f32_to_ui32$(OBJ) \
f32_to_ui64$(OBJ) \
f32_to_i32$(OBJ) \
f32_to_i64$(OBJ) \
f32_to_ui32_r_minMag$(OBJ) \
f32_to_ui64_r_minMag$(OBJ) \
f32_to_i32_r_minMag$(OBJ) \
f32_to_i64_r_minMag$(OBJ) \
f32_to_f16$(OBJ) \
f32_to_f64$(OBJ) \
f32_to_extF80M$(OBJ) \
f32_to_f128M$(OBJ) \
f32_roundToInt$(OBJ) \
f32_add$(OBJ) \
f32_sub$(OBJ) \
f32_mul$(OBJ) \
f32_mulAdd$(OBJ) \
f32_div$(OBJ) \
f32_rem$(OBJ) \
f32_sqrt$(OBJ) \
f32_eq$(OBJ) \
f32_le$(OBJ) \
f32_lt$(OBJ) \
f32_eq_signaling$(OBJ) \
f32_le_quiet$(OBJ) \
f32_lt_quiet$(OBJ) \
f32_isSignalingNaN$(OBJ) \
f64_to_ui32$(OBJ) \
f64_to_ui64$(OBJ) \
f64_to_i32$(OBJ) \
f64_to_i64$(OBJ) \
f64_to_ui32_r_minMag$(OBJ) \
f64_to_ui64_r_minMag$(OBJ) \
f64_to_i32_r_minMag$(OBJ) \
f64_to_i64_r_minMag$(OBJ) \
f64_to_f16$(OBJ) \
f64_to_f32$(OBJ) \
f64_to_extF80M$(OBJ) \
f64_to_f128M$(OBJ) \
f64_roundToInt$(OBJ) \
f64_add$(OBJ) \
f64_sub$(OBJ) \
f64_mul$(OBJ) \
f64_mulAdd$(OBJ) \
f64_div$(OBJ) \
f64_rem$(OBJ) \
f64_sqrt$(OBJ) \
f64_eq$(OBJ) \
f64_le$(OBJ) \
f64_lt$(OBJ) \
f64_eq_signaling$(OBJ) \
f64_le_quiet$(OBJ) \
f64_lt_quiet$(OBJ) \
f64_isSignalingNaN$(OBJ) \
extF80M_to_ui32$(OBJ) \
extF80M_to_ui64$(OBJ) \
extF80M_to_i32$(OBJ) \
extF80M_to_i64$(OBJ) \
extF80M_to_ui32_r_minMag$(OBJ) \
extF80M_to_ui64_r_minMag$(OBJ) \
extF80M_to_i32_r_minMag$(OBJ) \
extF80M_to_i64_r_minMag$(OBJ) \
extF80M_to_f16$(OBJ) \
extF80M_to_f32$(OBJ) \
extF80M_to_f64$(OBJ) \
extF80M_to_f128M$(OBJ) \
extF80M_roundToInt$(OBJ) \
extF80M_add$(OBJ) \
extF80M_sub$(OBJ) \
extF80M_mul$(OBJ) \
extF80M_div$(OBJ) \
extF80M_rem$(OBJ) \
extF80M_sqrt$(OBJ) \
extF80M_eq$(OBJ) \
extF80M_le$(OBJ) \
extF80M_lt$(OBJ) \
extF80M_eq_signaling$(OBJ) \
extF80M_le_quiet$(OBJ) \
extF80M_lt_quiet$(OBJ) \
f128M_to_ui32$(OBJ) \
f128M_to_ui64$(OBJ) \
f128M_to_i32$(OBJ) \
f128M_to_i64$(OBJ) \
f128M_to_ui32_r_minMag$(OBJ) \
f128M_to_ui64_r_minMag$(OBJ) \
f128M_to_i32_r_minMag$(OBJ) \
f128M_to_i64_r_minMag$(OBJ) \
f128M_to_f16$(OBJ) \
f128M_to_f32$(OBJ) \
f128M_to_f64$(OBJ) \
f128M_to_extF80M$(OBJ) \
f128M_roundToInt$(OBJ) \
f128M_add$(OBJ) \
f128M_sub$(OBJ) \
f128M_mul$(OBJ) \
f128M_mulAdd$(OBJ) \
f128M_div$(OBJ) \
f128M_rem$(OBJ) \
f128M_sqrt$(OBJ) \
f128M_eq$(OBJ) \
f128M_le$(OBJ) \
f128M_lt$(OBJ) \
f128M_eq_signaling$(OBJ) \
f128M_le_quiet$(OBJ) \
f128M_lt_quiet$(OBJ) \
OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS)
$(OBJS_ALL): \
$(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \
$(SOURCE_DIR)/include/primitives.h
$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \
$(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \
$(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \
$(SOURCE_DIR)/include/softfloat.h
$(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$*.c
$(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c
softfloat$(LIB): $(OBJS_ALL)
$(DELETE) $@
$(MAKELIB) $^
.PHONY: clean
clean:
$(DELETE) $(OBJS_ALL) softfloat$(LIB)

View File

@ -1,53 +1,53 @@
/*============================================================================
This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
University of California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#ifdef __GNUC_STDC_INLINE__
#define INLINE inline
#else
#define INLINE extern inline
#endif
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define SOFTFLOAT_BUILTIN_CLZ 1
#include "opts-GCC.h"
/*============================================================================
This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
University of California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#ifdef __GNUC_STDC_INLINE__
#define INLINE inline
#else
#define INLINE extern inline
#endif
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define SOFTFLOAT_BUILTIN_CLZ 1
#include "opts-GCC.h"

View File

@ -1,323 +1,323 @@
#=============================================================================
#
# This Makefile is part of the SoftFloat IEEE Floating-Point Arithmetic
# Package, Release 3e, by John R. Hauser.
#
# Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
# University of California. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the University nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
# DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#=============================================================================
SOURCE_DIR ?= ../../source
SPECIALIZE_TYPE ?= ARM-VFPv2
SOFTFLOAT_OPTS ?= -DSOFTFLOAT_ROUND_ODD -DINLINE_LEVEL=5
DELETE = rm -f
C_INCLUDES = -I. -I$(SOURCE_DIR)/$(SPECIALIZE_TYPE) -I$(SOURCE_DIR)/include
COMPILE_C = \
gcc -c -Werror-implicit-function-declaration $(SOFTFLOAT_OPTS) \
$(C_INCLUDES) -O2 -o $@
MAKELIB = ar crs $@
OBJ = .o
LIB = .a
OTHER_HEADERS =
.PHONY: all
all: softfloat$(LIB)
OBJS_PRIMITIVES = \
s_compare96M$(OBJ) \
s_compare128M$(OBJ) \
s_shortShiftLeft64To96M$(OBJ) \
s_shortShiftLeftM$(OBJ) \
s_shiftLeftM$(OBJ) \
s_shortShiftRightM$(OBJ) \
s_shortShiftRightJam64$(OBJ) \
s_shortShiftRightJamM$(OBJ) \
s_shiftRightJam32$(OBJ) \
s_shiftRightJam64$(OBJ) \
s_shiftRightJamM$(OBJ) \
s_shiftRightM$(OBJ) \
s_countLeadingZeros8$(OBJ) \
s_countLeadingZeros16$(OBJ) \
s_countLeadingZeros32$(OBJ) \
s_countLeadingZeros64$(OBJ) \
s_addM$(OBJ) \
s_addCarryM$(OBJ) \
s_addComplCarryM$(OBJ) \
s_negXM$(OBJ) \
s_sub1XM$(OBJ) \
s_subM$(OBJ) \
s_mul64To128M$(OBJ) \
s_mul128MTo256M$(OBJ) \
s_approxRecip_1Ks$(OBJ) \
s_approxRecip32_1$(OBJ) \
s_approxRecipSqrt_1Ks$(OBJ) \
s_approxRecipSqrt32_1$(OBJ) \
s_remStepMBy32$(OBJ) \
OBJS_SPECIALIZE = \
softfloat_raiseFlags$(OBJ) \
s_f16UIToCommonNaN$(OBJ) \
s_commonNaNToF16UI$(OBJ) \
s_propagateNaNF16UI$(OBJ) \
s_f32UIToCommonNaN$(OBJ) \
s_commonNaNToF32UI$(OBJ) \
s_propagateNaNF32UI$(OBJ) \
s_f64UIToCommonNaN$(OBJ) \
s_commonNaNToF64UI$(OBJ) \
s_propagateNaNF64UI$(OBJ) \
extF80M_isSignalingNaN$(OBJ) \
s_extF80MToCommonNaN$(OBJ) \
s_commonNaNToExtF80M$(OBJ) \
s_propagateNaNExtF80M$(OBJ) \
f128M_isSignalingNaN$(OBJ) \
s_f128MToCommonNaN$(OBJ) \
s_commonNaNToF128M$(OBJ) \
s_propagateNaNF128M$(OBJ) \
OBJS_OTHERS = \
s_roundToUI32$(OBJ) \
s_roundMToUI64$(OBJ) \
s_roundToI32$(OBJ) \
s_roundMToI64$(OBJ) \
s_normSubnormalF16Sig$(OBJ) \
s_roundPackToF16$(OBJ) \
s_normRoundPackToF16$(OBJ) \
s_addMagsF16$(OBJ) \
s_subMagsF16$(OBJ) \
s_mulAddF16$(OBJ) \
s_normSubnormalF32Sig$(OBJ) \
s_roundPackToF32$(OBJ) \
s_normRoundPackToF32$(OBJ) \
s_addMagsF32$(OBJ) \
s_subMagsF32$(OBJ) \
s_mulAddF32$(OBJ) \
s_normSubnormalF64Sig$(OBJ) \
s_roundPackToF64$(OBJ) \
s_normRoundPackToF64$(OBJ) \
s_addMagsF64$(OBJ) \
s_subMagsF64$(OBJ) \
s_mulAddF64$(OBJ) \
s_tryPropagateNaNExtF80M$(OBJ) \
s_invalidExtF80M$(OBJ) \
s_normExtF80SigM$(OBJ) \
s_roundPackMToExtF80M$(OBJ) \
s_normRoundPackMToExtF80M$(OBJ) \
s_addExtF80M$(OBJ) \
s_compareNonnormExtF80M$(OBJ) \
s_isNaNF128M$(OBJ) \
s_tryPropagateNaNF128M$(OBJ) \
s_invalidF128M$(OBJ) \
s_shiftNormSigF128M$(OBJ) \
s_roundPackMToF128M$(OBJ) \
s_normRoundPackMToF128M$(OBJ) \
s_addF128M$(OBJ) \
s_mulAddF128M$(OBJ) \
softfloat_state$(OBJ) \
ui32_to_f16$(OBJ) \
ui32_to_f32$(OBJ) \
ui32_to_f64$(OBJ) \
ui32_to_extF80M$(OBJ) \
ui32_to_f128M$(OBJ) \
ui64_to_f16$(OBJ) \
ui64_to_f32$(OBJ) \
ui64_to_f64$(OBJ) \
ui64_to_extF80M$(OBJ) \
ui64_to_f128M$(OBJ) \
i32_to_f16$(OBJ) \
i32_to_f32$(OBJ) \
i32_to_f64$(OBJ) \
i32_to_extF80M$(OBJ) \
i32_to_f128M$(OBJ) \
i64_to_f16$(OBJ) \
i64_to_f32$(OBJ) \
i64_to_f64$(OBJ) \
i64_to_extF80M$(OBJ) \
i64_to_f128M$(OBJ) \
f16_to_ui32$(OBJ) \
f16_to_ui64$(OBJ) \
f16_to_i32$(OBJ) \
f16_to_i64$(OBJ) \
f16_to_ui32_r_minMag$(OBJ) \
f16_to_ui64_r_minMag$(OBJ) \
f16_to_i32_r_minMag$(OBJ) \
f16_to_i64_r_minMag$(OBJ) \
f16_to_f32$(OBJ) \
f16_to_f64$(OBJ) \
f16_to_extF80M$(OBJ) \
f16_to_f128M$(OBJ) \
f16_roundToInt$(OBJ) \
f16_add$(OBJ) \
f16_sub$(OBJ) \
f16_mul$(OBJ) \
f16_mulAdd$(OBJ) \
f16_div$(OBJ) \
f16_rem$(OBJ) \
f16_sqrt$(OBJ) \
f16_eq$(OBJ) \
f16_le$(OBJ) \
f16_lt$(OBJ) \
f16_eq_signaling$(OBJ) \
f16_le_quiet$(OBJ) \
f16_lt_quiet$(OBJ) \
f16_isSignalingNaN$(OBJ) \
f32_to_ui32$(OBJ) \
f32_to_ui64$(OBJ) \
f32_to_i32$(OBJ) \
f32_to_i64$(OBJ) \
f32_to_ui32_r_minMag$(OBJ) \
f32_to_ui64_r_minMag$(OBJ) \
f32_to_i32_r_minMag$(OBJ) \
f32_to_i64_r_minMag$(OBJ) \
f32_to_f16$(OBJ) \
f32_to_f64$(OBJ) \
f32_to_extF80M$(OBJ) \
f32_to_f128M$(OBJ) \
f32_roundToInt$(OBJ) \
f32_add$(OBJ) \
f32_sub$(OBJ) \
f32_mul$(OBJ) \
f32_mulAdd$(OBJ) \
f32_div$(OBJ) \
f32_rem$(OBJ) \
f32_sqrt$(OBJ) \
f32_eq$(OBJ) \
f32_le$(OBJ) \
f32_lt$(OBJ) \
f32_eq_signaling$(OBJ) \
f32_le_quiet$(OBJ) \
f32_lt_quiet$(OBJ) \
f32_isSignalingNaN$(OBJ) \
f64_to_ui32$(OBJ) \
f64_to_ui64$(OBJ) \
f64_to_i32$(OBJ) \
f64_to_i64$(OBJ) \
f64_to_ui32_r_minMag$(OBJ) \
f64_to_ui64_r_minMag$(OBJ) \
f64_to_i32_r_minMag$(OBJ) \
f64_to_i64_r_minMag$(OBJ) \
f64_to_f16$(OBJ) \
f64_to_f32$(OBJ) \
f64_to_extF80M$(OBJ) \
f64_to_f128M$(OBJ) \
f64_roundToInt$(OBJ) \
f64_add$(OBJ) \
f64_sub$(OBJ) \
f64_mul$(OBJ) \
f64_mulAdd$(OBJ) \
f64_div$(OBJ) \
f64_rem$(OBJ) \
f64_sqrt$(OBJ) \
f64_eq$(OBJ) \
f64_le$(OBJ) \
f64_lt$(OBJ) \
f64_eq_signaling$(OBJ) \
f64_le_quiet$(OBJ) \
f64_lt_quiet$(OBJ) \
f64_isSignalingNaN$(OBJ) \
extF80M_to_ui32$(OBJ) \
extF80M_to_ui64$(OBJ) \
extF80M_to_i32$(OBJ) \
extF80M_to_i64$(OBJ) \
extF80M_to_ui32_r_minMag$(OBJ) \
extF80M_to_ui64_r_minMag$(OBJ) \
extF80M_to_i32_r_minMag$(OBJ) \
extF80M_to_i64_r_minMag$(OBJ) \
extF80M_to_f16$(OBJ) \
extF80M_to_f32$(OBJ) \
extF80M_to_f64$(OBJ) \
extF80M_to_f128M$(OBJ) \
extF80M_roundToInt$(OBJ) \
extF80M_add$(OBJ) \
extF80M_sub$(OBJ) \
extF80M_mul$(OBJ) \
extF80M_div$(OBJ) \
extF80M_rem$(OBJ) \
extF80M_sqrt$(OBJ) \
extF80M_eq$(OBJ) \
extF80M_le$(OBJ) \
extF80M_lt$(OBJ) \
extF80M_eq_signaling$(OBJ) \
extF80M_le_quiet$(OBJ) \
extF80M_lt_quiet$(OBJ) \
f128M_to_ui32$(OBJ) \
f128M_to_ui64$(OBJ) \
f128M_to_i32$(OBJ) \
f128M_to_i64$(OBJ) \
f128M_to_ui32_r_minMag$(OBJ) \
f128M_to_ui64_r_minMag$(OBJ) \
f128M_to_i32_r_minMag$(OBJ) \
f128M_to_i64_r_minMag$(OBJ) \
f128M_to_f16$(OBJ) \
f128M_to_f32$(OBJ) \
f128M_to_f64$(OBJ) \
f128M_to_extF80M$(OBJ) \
f128M_roundToInt$(OBJ) \
f128M_add$(OBJ) \
f128M_sub$(OBJ) \
f128M_mul$(OBJ) \
f128M_mulAdd$(OBJ) \
f128M_div$(OBJ) \
f128M_rem$(OBJ) \
f128M_sqrt$(OBJ) \
f128M_eq$(OBJ) \
f128M_le$(OBJ) \
f128M_lt$(OBJ) \
f128M_eq_signaling$(OBJ) \
f128M_le_quiet$(OBJ) \
f128M_lt_quiet$(OBJ) \
OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS)
$(OBJS_ALL): \
$(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \
$(SOURCE_DIR)/include/primitives.h
$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \
$(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \
$(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \
$(SOURCE_DIR)/include/softfloat.h
$(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$*.c
$(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c
softfloat$(LIB): $(OBJS_ALL)
$(DELETE) $@
$(MAKELIB) $^
.PHONY: clean
clean:
$(DELETE) $(OBJS_ALL) softfloat$(LIB)
#=============================================================================
#
# This Makefile is part of the SoftFloat IEEE Floating-Point Arithmetic
# Package, Release 3e, by John R. Hauser.
#
# Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
# University of California. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the University nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
# DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#=============================================================================
SOURCE_DIR ?= ../../source
SPECIALIZE_TYPE ?= ARM-VFPv2
SOFTFLOAT_OPTS ?= -DSOFTFLOAT_ROUND_ODD -DINLINE_LEVEL=5
DELETE = rm -f
C_INCLUDES = -I. -I$(SOURCE_DIR)/$(SPECIALIZE_TYPE) -I$(SOURCE_DIR)/include
COMPILE_C = \
gcc -c -Werror-implicit-function-declaration $(SOFTFLOAT_OPTS) \
$(C_INCLUDES) -O2 -o $@
MAKELIB = ar crs $@
OBJ = .o
LIB = .a
OTHER_HEADERS =
.PHONY: all
all: softfloat$(LIB)
OBJS_PRIMITIVES = \
s_compare96M$(OBJ) \
s_compare128M$(OBJ) \
s_shortShiftLeft64To96M$(OBJ) \
s_shortShiftLeftM$(OBJ) \
s_shiftLeftM$(OBJ) \
s_shortShiftRightM$(OBJ) \
s_shortShiftRightJam64$(OBJ) \
s_shortShiftRightJamM$(OBJ) \
s_shiftRightJam32$(OBJ) \
s_shiftRightJam64$(OBJ) \
s_shiftRightJamM$(OBJ) \
s_shiftRightM$(OBJ) \
s_countLeadingZeros8$(OBJ) \
s_countLeadingZeros16$(OBJ) \
s_countLeadingZeros32$(OBJ) \
s_countLeadingZeros64$(OBJ) \
s_addM$(OBJ) \
s_addCarryM$(OBJ) \
s_addComplCarryM$(OBJ) \
s_negXM$(OBJ) \
s_sub1XM$(OBJ) \
s_subM$(OBJ) \
s_mul64To128M$(OBJ) \
s_mul128MTo256M$(OBJ) \
s_approxRecip_1Ks$(OBJ) \
s_approxRecip32_1$(OBJ) \
s_approxRecipSqrt_1Ks$(OBJ) \
s_approxRecipSqrt32_1$(OBJ) \
s_remStepMBy32$(OBJ) \
OBJS_SPECIALIZE = \
softfloat_raiseFlags$(OBJ) \
s_f16UIToCommonNaN$(OBJ) \
s_commonNaNToF16UI$(OBJ) \
s_propagateNaNF16UI$(OBJ) \
s_f32UIToCommonNaN$(OBJ) \
s_commonNaNToF32UI$(OBJ) \
s_propagateNaNF32UI$(OBJ) \
s_f64UIToCommonNaN$(OBJ) \
s_commonNaNToF64UI$(OBJ) \
s_propagateNaNF64UI$(OBJ) \
extF80M_isSignalingNaN$(OBJ) \
s_extF80MToCommonNaN$(OBJ) \
s_commonNaNToExtF80M$(OBJ) \
s_propagateNaNExtF80M$(OBJ) \
f128M_isSignalingNaN$(OBJ) \
s_f128MToCommonNaN$(OBJ) \
s_commonNaNToF128M$(OBJ) \
s_propagateNaNF128M$(OBJ) \
OBJS_OTHERS = \
s_roundToUI32$(OBJ) \
s_roundMToUI64$(OBJ) \
s_roundToI32$(OBJ) \
s_roundMToI64$(OBJ) \
s_normSubnormalF16Sig$(OBJ) \
s_roundPackToF16$(OBJ) \
s_normRoundPackToF16$(OBJ) \
s_addMagsF16$(OBJ) \
s_subMagsF16$(OBJ) \
s_mulAddF16$(OBJ) \
s_normSubnormalF32Sig$(OBJ) \
s_roundPackToF32$(OBJ) \
s_normRoundPackToF32$(OBJ) \
s_addMagsF32$(OBJ) \
s_subMagsF32$(OBJ) \
s_mulAddF32$(OBJ) \
s_normSubnormalF64Sig$(OBJ) \
s_roundPackToF64$(OBJ) \
s_normRoundPackToF64$(OBJ) \
s_addMagsF64$(OBJ) \
s_subMagsF64$(OBJ) \
s_mulAddF64$(OBJ) \
s_tryPropagateNaNExtF80M$(OBJ) \
s_invalidExtF80M$(OBJ) \
s_normExtF80SigM$(OBJ) \
s_roundPackMToExtF80M$(OBJ) \
s_normRoundPackMToExtF80M$(OBJ) \
s_addExtF80M$(OBJ) \
s_compareNonnormExtF80M$(OBJ) \
s_isNaNF128M$(OBJ) \
s_tryPropagateNaNF128M$(OBJ) \
s_invalidF128M$(OBJ) \
s_shiftNormSigF128M$(OBJ) \
s_roundPackMToF128M$(OBJ) \
s_normRoundPackMToF128M$(OBJ) \
s_addF128M$(OBJ) \
s_mulAddF128M$(OBJ) \
softfloat_state$(OBJ) \
ui32_to_f16$(OBJ) \
ui32_to_f32$(OBJ) \
ui32_to_f64$(OBJ) \
ui32_to_extF80M$(OBJ) \
ui32_to_f128M$(OBJ) \
ui64_to_f16$(OBJ) \
ui64_to_f32$(OBJ) \
ui64_to_f64$(OBJ) \
ui64_to_extF80M$(OBJ) \
ui64_to_f128M$(OBJ) \
i32_to_f16$(OBJ) \
i32_to_f32$(OBJ) \
i32_to_f64$(OBJ) \
i32_to_extF80M$(OBJ) \
i32_to_f128M$(OBJ) \
i64_to_f16$(OBJ) \
i64_to_f32$(OBJ) \
i64_to_f64$(OBJ) \
i64_to_extF80M$(OBJ) \
i64_to_f128M$(OBJ) \
f16_to_ui32$(OBJ) \
f16_to_ui64$(OBJ) \
f16_to_i32$(OBJ) \
f16_to_i64$(OBJ) \
f16_to_ui32_r_minMag$(OBJ) \
f16_to_ui64_r_minMag$(OBJ) \
f16_to_i32_r_minMag$(OBJ) \
f16_to_i64_r_minMag$(OBJ) \
f16_to_f32$(OBJ) \
f16_to_f64$(OBJ) \
f16_to_extF80M$(OBJ) \
f16_to_f128M$(OBJ) \
f16_roundToInt$(OBJ) \
f16_add$(OBJ) \
f16_sub$(OBJ) \
f16_mul$(OBJ) \
f16_mulAdd$(OBJ) \
f16_div$(OBJ) \
f16_rem$(OBJ) \
f16_sqrt$(OBJ) \
f16_eq$(OBJ) \
f16_le$(OBJ) \
f16_lt$(OBJ) \
f16_eq_signaling$(OBJ) \
f16_le_quiet$(OBJ) \
f16_lt_quiet$(OBJ) \
f16_isSignalingNaN$(OBJ) \
f32_to_ui32$(OBJ) \
f32_to_ui64$(OBJ) \
f32_to_i32$(OBJ) \
f32_to_i64$(OBJ) \
f32_to_ui32_r_minMag$(OBJ) \
f32_to_ui64_r_minMag$(OBJ) \
f32_to_i32_r_minMag$(OBJ) \
f32_to_i64_r_minMag$(OBJ) \
f32_to_f16$(OBJ) \
f32_to_f64$(OBJ) \
f32_to_extF80M$(OBJ) \
f32_to_f128M$(OBJ) \
f32_roundToInt$(OBJ) \
f32_add$(OBJ) \
f32_sub$(OBJ) \
f32_mul$(OBJ) \
f32_mulAdd$(OBJ) \
f32_div$(OBJ) \
f32_rem$(OBJ) \
f32_sqrt$(OBJ) \
f32_eq$(OBJ) \
f32_le$(OBJ) \
f32_lt$(OBJ) \
f32_eq_signaling$(OBJ) \
f32_le_quiet$(OBJ) \
f32_lt_quiet$(OBJ) \
f32_isSignalingNaN$(OBJ) \
f64_to_ui32$(OBJ) \
f64_to_ui64$(OBJ) \
f64_to_i32$(OBJ) \
f64_to_i64$(OBJ) \
f64_to_ui32_r_minMag$(OBJ) \
f64_to_ui64_r_minMag$(OBJ) \
f64_to_i32_r_minMag$(OBJ) \
f64_to_i64_r_minMag$(OBJ) \
f64_to_f16$(OBJ) \
f64_to_f32$(OBJ) \
f64_to_extF80M$(OBJ) \
f64_to_f128M$(OBJ) \
f64_roundToInt$(OBJ) \
f64_add$(OBJ) \
f64_sub$(OBJ) \
f64_mul$(OBJ) \
f64_mulAdd$(OBJ) \
f64_div$(OBJ) \
f64_rem$(OBJ) \
f64_sqrt$(OBJ) \
f64_eq$(OBJ) \
f64_le$(OBJ) \
f64_lt$(OBJ) \
f64_eq_signaling$(OBJ) \
f64_le_quiet$(OBJ) \
f64_lt_quiet$(OBJ) \
f64_isSignalingNaN$(OBJ) \
extF80M_to_ui32$(OBJ) \
extF80M_to_ui64$(OBJ) \
extF80M_to_i32$(OBJ) \
extF80M_to_i64$(OBJ) \
extF80M_to_ui32_r_minMag$(OBJ) \
extF80M_to_ui64_r_minMag$(OBJ) \
extF80M_to_i32_r_minMag$(OBJ) \
extF80M_to_i64_r_minMag$(OBJ) \
extF80M_to_f16$(OBJ) \
extF80M_to_f32$(OBJ) \
extF80M_to_f64$(OBJ) \
extF80M_to_f128M$(OBJ) \
extF80M_roundToInt$(OBJ) \
extF80M_add$(OBJ) \
extF80M_sub$(OBJ) \
extF80M_mul$(OBJ) \
extF80M_div$(OBJ) \
extF80M_rem$(OBJ) \
extF80M_sqrt$(OBJ) \
extF80M_eq$(OBJ) \
extF80M_le$(OBJ) \
extF80M_lt$(OBJ) \
extF80M_eq_signaling$(OBJ) \
extF80M_le_quiet$(OBJ) \
extF80M_lt_quiet$(OBJ) \
f128M_to_ui32$(OBJ) \
f128M_to_ui64$(OBJ) \
f128M_to_i32$(OBJ) \
f128M_to_i64$(OBJ) \
f128M_to_ui32_r_minMag$(OBJ) \
f128M_to_ui64_r_minMag$(OBJ) \
f128M_to_i32_r_minMag$(OBJ) \
f128M_to_i64_r_minMag$(OBJ) \
f128M_to_f16$(OBJ) \
f128M_to_f32$(OBJ) \
f128M_to_f64$(OBJ) \
f128M_to_extF80M$(OBJ) \
f128M_roundToInt$(OBJ) \
f128M_add$(OBJ) \
f128M_sub$(OBJ) \
f128M_mul$(OBJ) \
f128M_mulAdd$(OBJ) \
f128M_div$(OBJ) \
f128M_rem$(OBJ) \
f128M_sqrt$(OBJ) \
f128M_eq$(OBJ) \
f128M_le$(OBJ) \
f128M_lt$(OBJ) \
f128M_eq_signaling$(OBJ) \
f128M_le_quiet$(OBJ) \
f128M_lt_quiet$(OBJ) \
OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS)
$(OBJS_ALL): \
$(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \
$(SOURCE_DIR)/include/primitives.h
$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \
$(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \
$(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \
$(SOURCE_DIR)/include/softfloat.h
$(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$*.c
$(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c
softfloat$(LIB): $(OBJS_ALL)
$(DELETE) $@
$(MAKELIB) $^
.PHONY: clean
clean:
$(DELETE) $(OBJS_ALL) softfloat$(LIB)

View File

@ -1,53 +1,53 @@
/*============================================================================
This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
University of California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#ifdef __GNUC_STDC_INLINE__
#define INLINE inline
#else
#define INLINE extern inline
#endif
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define SOFTFLOAT_BUILTIN_CLZ 1
#include "opts-GCC.h"
/*============================================================================
This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
University of California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#ifdef __GNUC_STDC_INLINE__
#define INLINE inline
#else
#define INLINE extern inline
#endif
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define SOFTFLOAT_BUILTIN_CLZ 1
#include "opts-GCC.h"

View File

@ -0,0 +1,399 @@
#=============================================================================
#
# This Makefile is part of the SoftFloat IEEE Floating-Point Arithmetic
# Package, Release 3e, by John R. Hauser.
#
# Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
# University of California. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the University nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
# DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#=============================================================================
SOURCE_DIR ?= ../../source
SPECIALIZE_TYPE ?= RISCV
MARCH ?= rv64gcv_zfh_zfhmin
MABI ?= lp64d
SOFTFLOAT_OPTS ?= \
-DSOFTFLOAT_ROUND_ODD -DINLINE_LEVEL=5 -DSOFTFLOAT_FAST_DIV32TO16 \
-DSOFTFLOAT_FAST_DIV64TO32
DELETE = rm -f
C_INCLUDES = -I. -I$(SOURCE_DIR)/$(SPECIALIZE_TYPE) -I$(SOURCE_DIR)/include
COMPILE_C = \
riscv64-unknown-linux-gnu-gcc -c -march=$(MARCH) -mabi=$(MABI) -Werror-implicit-function-declaration -DSOFTFLOAT_FAST_INT64 \
$(SOFTFLOAT_OPTS) $(C_INCLUDES) -O2 -o $@
MAKELIB = ar crs $@
OBJ = .o
LIB = .a
OTHER_HEADERS = $(SOURCE_DIR)/include/opts-GCC.h
.PHONY: all
all: softfloat$(LIB)
OBJS_PRIMITIVES = \
s_eq128$(OBJ) \
s_le128$(OBJ) \
s_lt128$(OBJ) \
s_shortShiftLeft128$(OBJ) \
s_shortShiftRight128$(OBJ) \
s_shortShiftRightJam64$(OBJ) \
s_shortShiftRightJam64Extra$(OBJ) \
s_shortShiftRightJam128$(OBJ) \
s_shortShiftRightJam128Extra$(OBJ) \
s_shiftRightJam32$(OBJ) \
s_shiftRightJam64$(OBJ) \
s_shiftRightJam64Extra$(OBJ) \
s_shiftRightJam128$(OBJ) \
s_shiftRightJam128Extra$(OBJ) \
s_shiftRightJam256M$(OBJ) \
s_countLeadingZeros8$(OBJ) \
s_countLeadingZeros16$(OBJ) \
s_countLeadingZeros32$(OBJ) \
s_countLeadingZeros64$(OBJ) \
s_add128$(OBJ) \
s_add256M$(OBJ) \
s_sub128$(OBJ) \
s_sub256M$(OBJ) \
s_mul64ByShifted32To128$(OBJ) \
s_mul64To128$(OBJ) \
s_mul128By32$(OBJ) \
s_mul128To256M$(OBJ) \
s_approxRecip_1Ks$(OBJ) \
s_approxRecip32_1$(OBJ) \
s_approxRecipSqrt_1Ks$(OBJ) \
s_approxRecipSqrt32_1$(OBJ) \
OBJS_SPECIALIZE = \
softfloat_raiseFlags$(OBJ) \
s_f16UIToCommonNaN$(OBJ) \
s_commonNaNToF16UI$(OBJ) \
s_propagateNaNF16UI$(OBJ) \
s_bf16UIToCommonNaN$(OBJ) \
s_commonNaNToBF16UI$(OBJ) \
s_f32UIToCommonNaN$(OBJ) \
s_commonNaNToF32UI$(OBJ) \
s_propagateNaNF32UI$(OBJ) \
s_f64UIToCommonNaN$(OBJ) \
s_commonNaNToF64UI$(OBJ) \
s_propagateNaNF64UI$(OBJ) \
extF80M_isSignalingNaN$(OBJ) \
s_extF80UIToCommonNaN$(OBJ) \
s_commonNaNToExtF80UI$(OBJ) \
s_propagateNaNExtF80UI$(OBJ) \
f128M_isSignalingNaN$(OBJ) \
s_f128UIToCommonNaN$(OBJ) \
s_commonNaNToF128UI$(OBJ) \
s_propagateNaNF128UI$(OBJ) \
OBJS_OTHERS = \
s_roundToUI32$(OBJ) \
s_roundToUI64$(OBJ) \
s_roundToI32$(OBJ) \
s_roundToI64$(OBJ) \
s_normSubnormalBF16Sig$(OBJ) \
s_roundPackToBF16$(OBJ) \
s_normSubnormalF16Sig$(OBJ) \
s_roundPackToF16$(OBJ) \
s_normRoundPackToF16$(OBJ) \
s_addMagsF16$(OBJ) \
s_subMagsF16$(OBJ) \
s_mulAddF16$(OBJ) \
s_normSubnormalF32Sig$(OBJ) \
s_roundPackToF32$(OBJ) \
s_normRoundPackToF32$(OBJ) \
s_addMagsF32$(OBJ) \
s_subMagsF32$(OBJ) \
s_mulAddF32$(OBJ) \
s_normSubnormalF64Sig$(OBJ) \
s_roundPackToF64$(OBJ) \
s_normRoundPackToF64$(OBJ) \
s_addMagsF64$(OBJ) \
s_subMagsF64$(OBJ) \
s_mulAddF64$(OBJ) \
s_normSubnormalExtF80Sig$(OBJ) \
s_roundPackToExtF80$(OBJ) \
s_normRoundPackToExtF80$(OBJ) \
s_addMagsExtF80$(OBJ) \
s_subMagsExtF80$(OBJ) \
s_normSubnormalF128Sig$(OBJ) \
s_roundPackToF128$(OBJ) \
s_normRoundPackToF128$(OBJ) \
s_addMagsF128$(OBJ) \
s_subMagsF128$(OBJ) \
s_mulAddF128$(OBJ) \
softfloat_state$(OBJ) \
ui32_to_f16$(OBJ) \
ui32_to_f32$(OBJ) \
ui32_to_f64$(OBJ) \
ui32_to_extF80$(OBJ) \
ui32_to_extF80M$(OBJ) \
ui32_to_f128$(OBJ) \
ui32_to_f128M$(OBJ) \
ui64_to_f16$(OBJ) \
ui64_to_f32$(OBJ) \
ui64_to_f64$(OBJ) \
ui64_to_extF80$(OBJ) \
ui64_to_extF80M$(OBJ) \
ui64_to_f128$(OBJ) \
ui64_to_f128M$(OBJ) \
i32_to_f16$(OBJ) \
i32_to_f32$(OBJ) \
i32_to_f64$(OBJ) \
i32_to_extF80$(OBJ) \
i32_to_extF80M$(OBJ) \
i32_to_f128$(OBJ) \
i32_to_f128M$(OBJ) \
i64_to_f16$(OBJ) \
i64_to_f32$(OBJ) \
i64_to_f64$(OBJ) \
i64_to_extF80$(OBJ) \
i64_to_extF80M$(OBJ) \
i64_to_f128$(OBJ) \
i64_to_f128M$(OBJ) \
bf16_isSignalingNaN$(OBJ) \
bf16_to_f32$(OBJ) \
f16_to_ui32$(OBJ) \
f16_to_ui64$(OBJ) \
f16_to_i32$(OBJ) \
f16_to_i64$(OBJ) \
f16_to_ui32_r_minMag$(OBJ) \
f16_to_ui64_r_minMag$(OBJ) \
f16_to_i32_r_minMag$(OBJ) \
f16_to_i64_r_minMag$(OBJ) \
f16_to_f32$(OBJ) \
f16_to_f64$(OBJ) \
f16_to_extF80$(OBJ) \
f16_to_extF80M$(OBJ) \
f16_to_f128$(OBJ) \
f16_to_f128M$(OBJ) \
f16_roundToInt$(OBJ) \
f16_add$(OBJ) \
f16_sub$(OBJ) \
f16_mul$(OBJ) \
f16_mulAdd$(OBJ) \
f16_div$(OBJ) \
f16_rem$(OBJ) \
f16_sqrt$(OBJ) \
f16_eq$(OBJ) \
f16_le$(OBJ) \
f16_lt$(OBJ) \
f16_eq_signaling$(OBJ) \
f16_le_quiet$(OBJ) \
f16_lt_quiet$(OBJ) \
f16_isSignalingNaN$(OBJ) \
f32_to_ui32$(OBJ) \
f32_to_ui64$(OBJ) \
f32_to_i32$(OBJ) \
f32_to_i64$(OBJ) \
f32_to_ui32_r_minMag$(OBJ) \
f32_to_ui64_r_minMag$(OBJ) \
f32_to_i32_r_minMag$(OBJ) \
f32_to_i64_r_minMag$(OBJ) \
f32_to_bf16$(OBJ) \
f32_to_f16$(OBJ) \
f32_to_f64$(OBJ) \
f32_to_extF80$(OBJ) \
f32_to_extF80M$(OBJ) \
f32_to_f128$(OBJ) \
f32_to_f128M$(OBJ) \
f32_roundToInt$(OBJ) \
f32_add$(OBJ) \
f32_sub$(OBJ) \
f32_mul$(OBJ) \
f32_mulAdd$(OBJ) \
f32_div$(OBJ) \
f32_rem$(OBJ) \
f32_sqrt$(OBJ) \
f32_eq$(OBJ) \
f32_le$(OBJ) \
f32_lt$(OBJ) \
f32_eq_signaling$(OBJ) \
f32_le_quiet$(OBJ) \
f32_lt_quiet$(OBJ) \
f32_isSignalingNaN$(OBJ) \
f64_to_ui32$(OBJ) \
f64_to_ui64$(OBJ) \
f64_to_i32$(OBJ) \
f64_to_i64$(OBJ) \
f64_to_ui32_r_minMag$(OBJ) \
f64_to_ui64_r_minMag$(OBJ) \
f64_to_i32_r_minMag$(OBJ) \
f64_to_i64_r_minMag$(OBJ) \
f64_to_f16$(OBJ) \
f64_to_f32$(OBJ) \
f64_to_extF80$(OBJ) \
f64_to_extF80M$(OBJ) \
f64_to_f128$(OBJ) \
f64_to_f128M$(OBJ) \
f64_roundToInt$(OBJ) \
f64_add$(OBJ) \
f64_sub$(OBJ) \
f64_mul$(OBJ) \
f64_mulAdd$(OBJ) \
f64_div$(OBJ) \
f64_rem$(OBJ) \
f64_sqrt$(OBJ) \
f64_eq$(OBJ) \
f64_le$(OBJ) \
f64_lt$(OBJ) \
f64_eq_signaling$(OBJ) \
f64_le_quiet$(OBJ) \
f64_lt_quiet$(OBJ) \
f64_isSignalingNaN$(OBJ) \
extF80_to_ui32$(OBJ) \
extF80_to_ui64$(OBJ) \
extF80_to_i32$(OBJ) \
extF80_to_i64$(OBJ) \
extF80_to_ui32_r_minMag$(OBJ) \
extF80_to_ui64_r_minMag$(OBJ) \
extF80_to_i32_r_minMag$(OBJ) \
extF80_to_i64_r_minMag$(OBJ) \
extF80_to_f16$(OBJ) \
extF80_to_f32$(OBJ) \
extF80_to_f64$(OBJ) \
extF80_to_f128$(OBJ) \
extF80_roundToInt$(OBJ) \
extF80_add$(OBJ) \
extF80_sub$(OBJ) \
extF80_mul$(OBJ) \
extF80_div$(OBJ) \
extF80_rem$(OBJ) \
extF80_sqrt$(OBJ) \
extF80_eq$(OBJ) \
extF80_le$(OBJ) \
extF80_lt$(OBJ) \
extF80_eq_signaling$(OBJ) \
extF80_le_quiet$(OBJ) \
extF80_lt_quiet$(OBJ) \
extF80_isSignalingNaN$(OBJ) \
extF80M_to_ui32$(OBJ) \
extF80M_to_ui64$(OBJ) \
extF80M_to_i32$(OBJ) \
extF80M_to_i64$(OBJ) \
extF80M_to_ui32_r_minMag$(OBJ) \
extF80M_to_ui64_r_minMag$(OBJ) \
extF80M_to_i32_r_minMag$(OBJ) \
extF80M_to_i64_r_minMag$(OBJ) \
extF80M_to_f16$(OBJ) \
extF80M_to_f32$(OBJ) \
extF80M_to_f64$(OBJ) \
extF80M_to_f128M$(OBJ) \
extF80M_roundToInt$(OBJ) \
extF80M_add$(OBJ) \
extF80M_sub$(OBJ) \
extF80M_mul$(OBJ) \
extF80M_div$(OBJ) \
extF80M_rem$(OBJ) \
extF80M_sqrt$(OBJ) \
extF80M_eq$(OBJ) \
extF80M_le$(OBJ) \
extF80M_lt$(OBJ) \
extF80M_eq_signaling$(OBJ) \
extF80M_le_quiet$(OBJ) \
extF80M_lt_quiet$(OBJ) \
f128_to_ui32$(OBJ) \
f128_to_ui64$(OBJ) \
f128_to_i32$(OBJ) \
f128_to_i64$(OBJ) \
f128_to_ui32_r_minMag$(OBJ) \
f128_to_ui64_r_minMag$(OBJ) \
f128_to_i32_r_minMag$(OBJ) \
f128_to_i64_r_minMag$(OBJ) \
f128_to_f16$(OBJ) \
f128_to_f32$(OBJ) \
f128_to_extF80$(OBJ) \
f128_to_f64$(OBJ) \
f128_roundToInt$(OBJ) \
f128_add$(OBJ) \
f128_sub$(OBJ) \
f128_mul$(OBJ) \
f128_mulAdd$(OBJ) \
f128_div$(OBJ) \
f128_rem$(OBJ) \
f128_sqrt$(OBJ) \
f128_eq$(OBJ) \
f128_le$(OBJ) \
f128_lt$(OBJ) \
f128_eq_signaling$(OBJ) \
f128_le_quiet$(OBJ) \
f128_lt_quiet$(OBJ) \
f128_isSignalingNaN$(OBJ) \
f128M_to_ui32$(OBJ) \
f128M_to_ui64$(OBJ) \
f128M_to_i32$(OBJ) \
f128M_to_i64$(OBJ) \
f128M_to_ui32_r_minMag$(OBJ) \
f128M_to_ui64_r_minMag$(OBJ) \
f128M_to_i32_r_minMag$(OBJ) \
f128M_to_i64_r_minMag$(OBJ) \
f128M_to_f16$(OBJ) \
f128M_to_f32$(OBJ) \
f128M_to_extF80M$(OBJ) \
f128M_to_f64$(OBJ) \
f128M_roundToInt$(OBJ) \
f128M_add$(OBJ) \
f128M_sub$(OBJ) \
f128M_mul$(OBJ) \
f128M_mulAdd$(OBJ) \
f128M_div$(OBJ) \
f128M_rem$(OBJ) \
f128M_sqrt$(OBJ) \
f128M_eq$(OBJ) \
f128M_le$(OBJ) \
f128M_lt$(OBJ) \
f128M_eq_signaling$(OBJ) \
f128M_le_quiet$(OBJ) \
f128M_lt_quiet$(OBJ) \
OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS)
$(OBJS_ALL): \
$(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \
$(SOURCE_DIR)/include/primitives.h
$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \
$(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \
$(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \
$(SOURCE_DIR)/include/softfloat.h
$(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$*.c
$(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c
softfloat$(LIB): $(OBJS_ALL)
$(DELETE) $@
$(MAKELIB) $^
.PHONY: clean
clean:
$(DELETE) $(OBJS_ALL) softfloat$(LIB)

View File

@ -0,0 +1,54 @@
/*============================================================================
This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
University of California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#ifdef __GNUC_STDC_INLINE__
#define INLINE inline
#else
#define INLINE extern inline
#endif
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define SOFTFLOAT_BUILTIN_CLZ 1
#define SOFTFLOAT_INTRINSIC_INT128 1
#include "opts-GCC.h"

View File

@ -1,390 +1,397 @@
#=============================================================================
#
# This Makefile is part of the SoftFloat IEEE Floating-Point Arithmetic
# Package, Release 3e, by John R. Hauser.
#
# Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
# University of California. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the University nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
# DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#=============================================================================
SOURCE_DIR ?= ../../source
SPECIALIZE_TYPE ?= 8086-SSE
SOFTFLOAT_OPTS ?= \
-DSOFTFLOAT_ROUND_ODD -DINLINE_LEVEL=5 -DSOFTFLOAT_FAST_DIV32TO16 \
-DSOFTFLOAT_FAST_DIV64TO32
DELETE = rm -f
C_INCLUDES = -I. -I$(SOURCE_DIR)/$(SPECIALIZE_TYPE) -I$(SOURCE_DIR)/include
COMPILE_C = \
gcc -c -Werror-implicit-function-declaration -DSOFTFLOAT_FAST_INT64 \
$(SOFTFLOAT_OPTS) $(C_INCLUDES) -O2 -o $@
MAKELIB = ar crs $@
OBJ = .o
LIB = .a
OTHER_HEADERS = $(SOURCE_DIR)/include/opts-GCC.h
.PHONY: all
all: softfloat$(LIB)
OBJS_PRIMITIVES = \
s_eq128$(OBJ) \
s_le128$(OBJ) \
s_lt128$(OBJ) \
s_shortShiftLeft128$(OBJ) \
s_shortShiftRight128$(OBJ) \
s_shortShiftRightJam64$(OBJ) \
s_shortShiftRightJam64Extra$(OBJ) \
s_shortShiftRightJam128$(OBJ) \
s_shortShiftRightJam128Extra$(OBJ) \
s_shiftRightJam32$(OBJ) \
s_shiftRightJam64$(OBJ) \
s_shiftRightJam64Extra$(OBJ) \
s_shiftRightJam128$(OBJ) \
s_shiftRightJam128Extra$(OBJ) \
s_shiftRightJam256M$(OBJ) \
s_countLeadingZeros8$(OBJ) \
s_countLeadingZeros16$(OBJ) \
s_countLeadingZeros32$(OBJ) \
s_countLeadingZeros64$(OBJ) \
s_add128$(OBJ) \
s_add256M$(OBJ) \
s_sub128$(OBJ) \
s_sub256M$(OBJ) \
s_mul64ByShifted32To128$(OBJ) \
s_mul64To128$(OBJ) \
s_mul128By32$(OBJ) \
s_mul128To256M$(OBJ) \
s_approxRecip_1Ks$(OBJ) \
s_approxRecip32_1$(OBJ) \
s_approxRecipSqrt_1Ks$(OBJ) \
s_approxRecipSqrt32_1$(OBJ) \
OBJS_SPECIALIZE = \
softfloat_raiseFlags$(OBJ) \
s_f16UIToCommonNaN$(OBJ) \
s_commonNaNToF16UI$(OBJ) \
s_propagateNaNF16UI$(OBJ) \
s_f32UIToCommonNaN$(OBJ) \
s_commonNaNToF32UI$(OBJ) \
s_propagateNaNF32UI$(OBJ) \
s_f64UIToCommonNaN$(OBJ) \
s_commonNaNToF64UI$(OBJ) \
s_propagateNaNF64UI$(OBJ) \
extF80M_isSignalingNaN$(OBJ) \
s_extF80UIToCommonNaN$(OBJ) \
s_commonNaNToExtF80UI$(OBJ) \
s_propagateNaNExtF80UI$(OBJ) \
f128M_isSignalingNaN$(OBJ) \
s_f128UIToCommonNaN$(OBJ) \
s_commonNaNToF128UI$(OBJ) \
s_propagateNaNF128UI$(OBJ) \
OBJS_OTHERS = \
s_roundToUI32$(OBJ) \
s_roundToUI64$(OBJ) \
s_roundToI32$(OBJ) \
s_roundToI64$(OBJ) \
s_normSubnormalF16Sig$(OBJ) \
s_roundPackToF16$(OBJ) \
s_normRoundPackToF16$(OBJ) \
s_addMagsF16$(OBJ) \
s_subMagsF16$(OBJ) \
s_mulAddF16$(OBJ) \
s_normSubnormalF32Sig$(OBJ) \
s_roundPackToF32$(OBJ) \
s_normRoundPackToF32$(OBJ) \
s_addMagsF32$(OBJ) \
s_subMagsF32$(OBJ) \
s_mulAddF32$(OBJ) \
s_normSubnormalF64Sig$(OBJ) \
s_roundPackToF64$(OBJ) \
s_normRoundPackToF64$(OBJ) \
s_addMagsF64$(OBJ) \
s_subMagsF64$(OBJ) \
s_mulAddF64$(OBJ) \
s_normSubnormalExtF80Sig$(OBJ) \
s_roundPackToExtF80$(OBJ) \
s_normRoundPackToExtF80$(OBJ) \
s_addMagsExtF80$(OBJ) \
s_subMagsExtF80$(OBJ) \
s_normSubnormalF128Sig$(OBJ) \
s_roundPackToF128$(OBJ) \
s_normRoundPackToF128$(OBJ) \
s_addMagsF128$(OBJ) \
s_subMagsF128$(OBJ) \
s_mulAddF128$(OBJ) \
softfloat_state$(OBJ) \
ui32_to_f16$(OBJ) \
ui32_to_f32$(OBJ) \
ui32_to_f64$(OBJ) \
ui32_to_extF80$(OBJ) \
ui32_to_extF80M$(OBJ) \
ui32_to_f128$(OBJ) \
ui32_to_f128M$(OBJ) \
ui64_to_f16$(OBJ) \
ui64_to_f32$(OBJ) \
ui64_to_f64$(OBJ) \
ui64_to_extF80$(OBJ) \
ui64_to_extF80M$(OBJ) \
ui64_to_f128$(OBJ) \
ui64_to_f128M$(OBJ) \
i32_to_f16$(OBJ) \
i32_to_f32$(OBJ) \
i32_to_f64$(OBJ) \
i32_to_extF80$(OBJ) \
i32_to_extF80M$(OBJ) \
i32_to_f128$(OBJ) \
i32_to_f128M$(OBJ) \
i64_to_f16$(OBJ) \
i64_to_f32$(OBJ) \
i64_to_f64$(OBJ) \
i64_to_extF80$(OBJ) \
i64_to_extF80M$(OBJ) \
i64_to_f128$(OBJ) \
i64_to_f128M$(OBJ) \
f16_to_ui32$(OBJ) \
f16_to_ui64$(OBJ) \
f16_to_i32$(OBJ) \
f16_to_i64$(OBJ) \
f16_to_ui32_r_minMag$(OBJ) \
f16_to_ui64_r_minMag$(OBJ) \
f16_to_i32_r_minMag$(OBJ) \
f16_to_i64_r_minMag$(OBJ) \
f16_to_f32$(OBJ) \
f16_to_f64$(OBJ) \
f16_to_extF80$(OBJ) \
f16_to_extF80M$(OBJ) \
f16_to_f128$(OBJ) \
f16_to_f128M$(OBJ) \
f16_roundToInt$(OBJ) \
f16_add$(OBJ) \
f16_sub$(OBJ) \
f16_mul$(OBJ) \
f16_mulAdd$(OBJ) \
f16_div$(OBJ) \
f16_rem$(OBJ) \
f16_sqrt$(OBJ) \
f16_eq$(OBJ) \
f16_le$(OBJ) \
f16_lt$(OBJ) \
f16_eq_signaling$(OBJ) \
f16_le_quiet$(OBJ) \
f16_lt_quiet$(OBJ) \
f16_isSignalingNaN$(OBJ) \
f32_to_ui32$(OBJ) \
f32_to_ui64$(OBJ) \
f32_to_i32$(OBJ) \
f32_to_i64$(OBJ) \
f32_to_ui32_r_minMag$(OBJ) \
f32_to_ui64_r_minMag$(OBJ) \
f32_to_i32_r_minMag$(OBJ) \
f32_to_i64_r_minMag$(OBJ) \
f32_to_f16$(OBJ) \
f32_to_f64$(OBJ) \
f32_to_extF80$(OBJ) \
f32_to_extF80M$(OBJ) \
f32_to_f128$(OBJ) \
f32_to_f128M$(OBJ) \
f32_roundToInt$(OBJ) \
f32_add$(OBJ) \
f32_sub$(OBJ) \
f32_mul$(OBJ) \
f32_mulAdd$(OBJ) \
f32_div$(OBJ) \
f32_rem$(OBJ) \
f32_sqrt$(OBJ) \
f32_eq$(OBJ) \
f32_le$(OBJ) \
f32_lt$(OBJ) \
f32_eq_signaling$(OBJ) \
f32_le_quiet$(OBJ) \
f32_lt_quiet$(OBJ) \
f32_isSignalingNaN$(OBJ) \
f64_to_ui32$(OBJ) \
f64_to_ui64$(OBJ) \
f64_to_i32$(OBJ) \
f64_to_i64$(OBJ) \
f64_to_ui32_r_minMag$(OBJ) \
f64_to_ui64_r_minMag$(OBJ) \
f64_to_i32_r_minMag$(OBJ) \
f64_to_i64_r_minMag$(OBJ) \
f64_to_f16$(OBJ) \
f64_to_f32$(OBJ) \
f64_to_extF80$(OBJ) \
f64_to_extF80M$(OBJ) \
f64_to_f128$(OBJ) \
f64_to_f128M$(OBJ) \
f64_roundToInt$(OBJ) \
f64_add$(OBJ) \
f64_sub$(OBJ) \
f64_mul$(OBJ) \
f64_mulAdd$(OBJ) \
f64_div$(OBJ) \
f64_rem$(OBJ) \
f64_sqrt$(OBJ) \
f64_eq$(OBJ) \
f64_le$(OBJ) \
f64_lt$(OBJ) \
f64_eq_signaling$(OBJ) \
f64_le_quiet$(OBJ) \
f64_lt_quiet$(OBJ) \
f64_isSignalingNaN$(OBJ) \
extF80_to_ui32$(OBJ) \
extF80_to_ui64$(OBJ) \
extF80_to_i32$(OBJ) \
extF80_to_i64$(OBJ) \
extF80_to_ui32_r_minMag$(OBJ) \
extF80_to_ui64_r_minMag$(OBJ) \
extF80_to_i32_r_minMag$(OBJ) \
extF80_to_i64_r_minMag$(OBJ) \
extF80_to_f16$(OBJ) \
extF80_to_f32$(OBJ) \
extF80_to_f64$(OBJ) \
extF80_to_f128$(OBJ) \
extF80_roundToInt$(OBJ) \
extF80_add$(OBJ) \
extF80_sub$(OBJ) \
extF80_mul$(OBJ) \
extF80_div$(OBJ) \
extF80_rem$(OBJ) \
extF80_sqrt$(OBJ) \
extF80_eq$(OBJ) \
extF80_le$(OBJ) \
extF80_lt$(OBJ) \
extF80_eq_signaling$(OBJ) \
extF80_le_quiet$(OBJ) \
extF80_lt_quiet$(OBJ) \
extF80_isSignalingNaN$(OBJ) \
extF80M_to_ui32$(OBJ) \
extF80M_to_ui64$(OBJ) \
extF80M_to_i32$(OBJ) \
extF80M_to_i64$(OBJ) \
extF80M_to_ui32_r_minMag$(OBJ) \
extF80M_to_ui64_r_minMag$(OBJ) \
extF80M_to_i32_r_minMag$(OBJ) \
extF80M_to_i64_r_minMag$(OBJ) \
extF80M_to_f16$(OBJ) \
extF80M_to_f32$(OBJ) \
extF80M_to_f64$(OBJ) \
extF80M_to_f128M$(OBJ) \
extF80M_roundToInt$(OBJ) \
extF80M_add$(OBJ) \
extF80M_sub$(OBJ) \
extF80M_mul$(OBJ) \
extF80M_div$(OBJ) \
extF80M_rem$(OBJ) \
extF80M_sqrt$(OBJ) \
extF80M_eq$(OBJ) \
extF80M_le$(OBJ) \
extF80M_lt$(OBJ) \
extF80M_eq_signaling$(OBJ) \
extF80M_le_quiet$(OBJ) \
extF80M_lt_quiet$(OBJ) \
f128_to_ui32$(OBJ) \
f128_to_ui64$(OBJ) \
f128_to_i32$(OBJ) \
f128_to_i64$(OBJ) \
f128_to_ui32_r_minMag$(OBJ) \
f128_to_ui64_r_minMag$(OBJ) \
f128_to_i32_r_minMag$(OBJ) \
f128_to_i64_r_minMag$(OBJ) \
f128_to_f16$(OBJ) \
f128_to_f32$(OBJ) \
f128_to_extF80$(OBJ) \
f128_to_f64$(OBJ) \
f128_roundToInt$(OBJ) \
f128_add$(OBJ) \
f128_sub$(OBJ) \
f128_mul$(OBJ) \
f128_mulAdd$(OBJ) \
f128_div$(OBJ) \
f128_rem$(OBJ) \
f128_sqrt$(OBJ) \
f128_eq$(OBJ) \
f128_le$(OBJ) \
f128_lt$(OBJ) \
f128_eq_signaling$(OBJ) \
f128_le_quiet$(OBJ) \
f128_lt_quiet$(OBJ) \
f128_isSignalingNaN$(OBJ) \
f128M_to_ui32$(OBJ) \
f128M_to_ui64$(OBJ) \
f128M_to_i32$(OBJ) \
f128M_to_i64$(OBJ) \
f128M_to_ui32_r_minMag$(OBJ) \
f128M_to_ui64_r_minMag$(OBJ) \
f128M_to_i32_r_minMag$(OBJ) \
f128M_to_i64_r_minMag$(OBJ) \
f128M_to_f16$(OBJ) \
f128M_to_f32$(OBJ) \
f128M_to_extF80M$(OBJ) \
f128M_to_f64$(OBJ) \
f128M_roundToInt$(OBJ) \
f128M_add$(OBJ) \
f128M_sub$(OBJ) \
f128M_mul$(OBJ) \
f128M_mulAdd$(OBJ) \
f128M_div$(OBJ) \
f128M_rem$(OBJ) \
f128M_sqrt$(OBJ) \
f128M_eq$(OBJ) \
f128M_le$(OBJ) \
f128M_lt$(OBJ) \
f128M_eq_signaling$(OBJ) \
f128M_le_quiet$(OBJ) \
f128M_lt_quiet$(OBJ) \
OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS)
$(OBJS_ALL): \
$(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \
$(SOURCE_DIR)/include/primitives.h
$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \
$(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \
$(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \
$(SOURCE_DIR)/include/softfloat.h
$(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$*.c
$(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c
softfloat$(LIB): $(OBJS_ALL)
$(DELETE) $@
$(MAKELIB) $^
.PHONY: clean
clean:
$(DELETE) $(OBJS_ALL) softfloat$(LIB)
#=============================================================================
#
# This Makefile is part of the SoftFloat IEEE Floating-Point Arithmetic
# Package, Release 3e, by John R. Hauser.
#
# Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
# University of California. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the University nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
# DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#=============================================================================
SOURCE_DIR ?= ../../source
SPECIALIZE_TYPE ?= 8086-SSE
SOFTFLOAT_OPTS ?= \
-DSOFTFLOAT_ROUND_ODD -DINLINE_LEVEL=5 -DSOFTFLOAT_FAST_DIV32TO16 \
-DSOFTFLOAT_FAST_DIV64TO32
DELETE = rm -f
C_INCLUDES = -I. -I$(SOURCE_DIR)/$(SPECIALIZE_TYPE) -I$(SOURCE_DIR)/include
COMPILE_C = \
gcc -c -Werror-implicit-function-declaration -DSOFTFLOAT_FAST_INT64 \
$(SOFTFLOAT_OPTS) $(C_INCLUDES) -O2 -o $@
MAKELIB = ar crs $@
OBJ = .o
LIB = .a
OTHER_HEADERS = $(SOURCE_DIR)/include/opts-GCC.h
.PHONY: all
all: softfloat$(LIB)
OBJS_PRIMITIVES = \
s_eq128$(OBJ) \
s_le128$(OBJ) \
s_lt128$(OBJ) \
s_shortShiftLeft128$(OBJ) \
s_shortShiftRight128$(OBJ) \
s_shortShiftRightJam64$(OBJ) \
s_shortShiftRightJam64Extra$(OBJ) \
s_shortShiftRightJam128$(OBJ) \
s_shortShiftRightJam128Extra$(OBJ) \
s_shiftRightJam32$(OBJ) \
s_shiftRightJam64$(OBJ) \
s_shiftRightJam64Extra$(OBJ) \
s_shiftRightJam128$(OBJ) \
s_shiftRightJam128Extra$(OBJ) \
s_shiftRightJam256M$(OBJ) \
s_countLeadingZeros8$(OBJ) \
s_countLeadingZeros16$(OBJ) \
s_countLeadingZeros32$(OBJ) \
s_countLeadingZeros64$(OBJ) \
s_add128$(OBJ) \
s_add256M$(OBJ) \
s_sub128$(OBJ) \
s_sub256M$(OBJ) \
s_mul64ByShifted32To128$(OBJ) \
s_mul64To128$(OBJ) \
s_mul128By32$(OBJ) \
s_mul128To256M$(OBJ) \
s_approxRecip_1Ks$(OBJ) \
s_approxRecip32_1$(OBJ) \
s_approxRecipSqrt_1Ks$(OBJ) \
s_approxRecipSqrt32_1$(OBJ) \
OBJS_SPECIALIZE = \
softfloat_raiseFlags$(OBJ) \
s_f16UIToCommonNaN$(OBJ) \
s_commonNaNToF16UI$(OBJ) \
s_propagateNaNF16UI$(OBJ) \
s_bf16UIToCommonNaN$(OBJ) \
s_commonNaNToBF16UI$(OBJ) \
s_f32UIToCommonNaN$(OBJ) \
s_commonNaNToF32UI$(OBJ) \
s_propagateNaNF32UI$(OBJ) \
s_f64UIToCommonNaN$(OBJ) \
s_commonNaNToF64UI$(OBJ) \
s_propagateNaNF64UI$(OBJ) \
extF80M_isSignalingNaN$(OBJ) \
s_extF80UIToCommonNaN$(OBJ) \
s_commonNaNToExtF80UI$(OBJ) \
s_propagateNaNExtF80UI$(OBJ) \
f128M_isSignalingNaN$(OBJ) \
s_f128UIToCommonNaN$(OBJ) \
s_commonNaNToF128UI$(OBJ) \
s_propagateNaNF128UI$(OBJ) \
OBJS_OTHERS = \
s_roundToUI32$(OBJ) \
s_roundToUI64$(OBJ) \
s_roundToI32$(OBJ) \
s_roundToI64$(OBJ) \
s_normSubnormalBF16Sig$(OBJ) \
s_roundPackToBF16$(OBJ) \
s_normSubnormalF16Sig$(OBJ) \
s_roundPackToF16$(OBJ) \
s_normRoundPackToF16$(OBJ) \
s_addMagsF16$(OBJ) \
s_subMagsF16$(OBJ) \
s_mulAddF16$(OBJ) \
s_normSubnormalF32Sig$(OBJ) \
s_roundPackToF32$(OBJ) \
s_normRoundPackToF32$(OBJ) \
s_addMagsF32$(OBJ) \
s_subMagsF32$(OBJ) \
s_mulAddF32$(OBJ) \
s_normSubnormalF64Sig$(OBJ) \
s_roundPackToF64$(OBJ) \
s_normRoundPackToF64$(OBJ) \
s_addMagsF64$(OBJ) \
s_subMagsF64$(OBJ) \
s_mulAddF64$(OBJ) \
s_normSubnormalExtF80Sig$(OBJ) \
s_roundPackToExtF80$(OBJ) \
s_normRoundPackToExtF80$(OBJ) \
s_addMagsExtF80$(OBJ) \
s_subMagsExtF80$(OBJ) \
s_normSubnormalF128Sig$(OBJ) \
s_roundPackToF128$(OBJ) \
s_normRoundPackToF128$(OBJ) \
s_addMagsF128$(OBJ) \
s_subMagsF128$(OBJ) \
s_mulAddF128$(OBJ) \
softfloat_state$(OBJ) \
ui32_to_f16$(OBJ) \
ui32_to_f32$(OBJ) \
ui32_to_f64$(OBJ) \
ui32_to_extF80$(OBJ) \
ui32_to_extF80M$(OBJ) \
ui32_to_f128$(OBJ) \
ui32_to_f128M$(OBJ) \
ui64_to_f16$(OBJ) \
ui64_to_f32$(OBJ) \
ui64_to_f64$(OBJ) \
ui64_to_extF80$(OBJ) \
ui64_to_extF80M$(OBJ) \
ui64_to_f128$(OBJ) \
ui64_to_f128M$(OBJ) \
i32_to_f16$(OBJ) \
i32_to_f32$(OBJ) \
i32_to_f64$(OBJ) \
i32_to_extF80$(OBJ) \
i32_to_extF80M$(OBJ) \
i32_to_f128$(OBJ) \
i32_to_f128M$(OBJ) \
i64_to_f16$(OBJ) \
i64_to_f32$(OBJ) \
i64_to_f64$(OBJ) \
i64_to_extF80$(OBJ) \
i64_to_extF80M$(OBJ) \
i64_to_f128$(OBJ) \
i64_to_f128M$(OBJ) \
bf16_isSignalingNaN$(OBJ) \
bf16_to_f32$(OBJ) \
f16_to_ui32$(OBJ) \
f16_to_ui64$(OBJ) \
f16_to_i32$(OBJ) \
f16_to_i64$(OBJ) \
f16_to_ui32_r_minMag$(OBJ) \
f16_to_ui64_r_minMag$(OBJ) \
f16_to_i32_r_minMag$(OBJ) \
f16_to_i64_r_minMag$(OBJ) \
f16_to_f32$(OBJ) \
f16_to_f64$(OBJ) \
f16_to_extF80$(OBJ) \
f16_to_extF80M$(OBJ) \
f16_to_f128$(OBJ) \
f16_to_f128M$(OBJ) \
f16_roundToInt$(OBJ) \
f16_add$(OBJ) \
f16_sub$(OBJ) \
f16_mul$(OBJ) \
f16_mulAdd$(OBJ) \
f16_div$(OBJ) \
f16_rem$(OBJ) \
f16_sqrt$(OBJ) \
f16_eq$(OBJ) \
f16_le$(OBJ) \
f16_lt$(OBJ) \
f16_eq_signaling$(OBJ) \
f16_le_quiet$(OBJ) \
f16_lt_quiet$(OBJ) \
f16_isSignalingNaN$(OBJ) \
f32_to_ui32$(OBJ) \
f32_to_ui64$(OBJ) \
f32_to_i32$(OBJ) \
f32_to_i64$(OBJ) \
f32_to_ui32_r_minMag$(OBJ) \
f32_to_ui64_r_minMag$(OBJ) \
f32_to_i32_r_minMag$(OBJ) \
f32_to_i64_r_minMag$(OBJ) \
f32_to_bf16$(OBJ) \
f32_to_f16$(OBJ) \
f32_to_f64$(OBJ) \
f32_to_extF80$(OBJ) \
f32_to_extF80M$(OBJ) \
f32_to_f128$(OBJ) \
f32_to_f128M$(OBJ) \
f32_roundToInt$(OBJ) \
f32_add$(OBJ) \
f32_sub$(OBJ) \
f32_mul$(OBJ) \
f32_mulAdd$(OBJ) \
f32_div$(OBJ) \
f32_rem$(OBJ) \
f32_sqrt$(OBJ) \
f32_eq$(OBJ) \
f32_le$(OBJ) \
f32_lt$(OBJ) \
f32_eq_signaling$(OBJ) \
f32_le_quiet$(OBJ) \
f32_lt_quiet$(OBJ) \
f32_isSignalingNaN$(OBJ) \
f64_to_ui32$(OBJ) \
f64_to_ui64$(OBJ) \
f64_to_i32$(OBJ) \
f64_to_i64$(OBJ) \
f64_to_ui32_r_minMag$(OBJ) \
f64_to_ui64_r_minMag$(OBJ) \
f64_to_i32_r_minMag$(OBJ) \
f64_to_i64_r_minMag$(OBJ) \
f64_to_f16$(OBJ) \
f64_to_f32$(OBJ) \
f64_to_extF80$(OBJ) \
f64_to_extF80M$(OBJ) \
f64_to_f128$(OBJ) \
f64_to_f128M$(OBJ) \
f64_roundToInt$(OBJ) \
f64_add$(OBJ) \
f64_sub$(OBJ) \
f64_mul$(OBJ) \
f64_mulAdd$(OBJ) \
f64_div$(OBJ) \
f64_rem$(OBJ) \
f64_sqrt$(OBJ) \
f64_eq$(OBJ) \
f64_le$(OBJ) \
f64_lt$(OBJ) \
f64_eq_signaling$(OBJ) \
f64_le_quiet$(OBJ) \
f64_lt_quiet$(OBJ) \
f64_isSignalingNaN$(OBJ) \
extF80_to_ui32$(OBJ) \
extF80_to_ui64$(OBJ) \
extF80_to_i32$(OBJ) \
extF80_to_i64$(OBJ) \
extF80_to_ui32_r_minMag$(OBJ) \
extF80_to_ui64_r_minMag$(OBJ) \
extF80_to_i32_r_minMag$(OBJ) \
extF80_to_i64_r_minMag$(OBJ) \
extF80_to_f16$(OBJ) \
extF80_to_f32$(OBJ) \
extF80_to_f64$(OBJ) \
extF80_to_f128$(OBJ) \
extF80_roundToInt$(OBJ) \
extF80_add$(OBJ) \
extF80_sub$(OBJ) \
extF80_mul$(OBJ) \
extF80_div$(OBJ) \
extF80_rem$(OBJ) \
extF80_sqrt$(OBJ) \
extF80_eq$(OBJ) \
extF80_le$(OBJ) \
extF80_lt$(OBJ) \
extF80_eq_signaling$(OBJ) \
extF80_le_quiet$(OBJ) \
extF80_lt_quiet$(OBJ) \
extF80_isSignalingNaN$(OBJ) \
extF80M_to_ui32$(OBJ) \
extF80M_to_ui64$(OBJ) \
extF80M_to_i32$(OBJ) \
extF80M_to_i64$(OBJ) \
extF80M_to_ui32_r_minMag$(OBJ) \
extF80M_to_ui64_r_minMag$(OBJ) \
extF80M_to_i32_r_minMag$(OBJ) \
extF80M_to_i64_r_minMag$(OBJ) \
extF80M_to_f16$(OBJ) \
extF80M_to_f32$(OBJ) \
extF80M_to_f64$(OBJ) \
extF80M_to_f128M$(OBJ) \
extF80M_roundToInt$(OBJ) \
extF80M_add$(OBJ) \
extF80M_sub$(OBJ) \
extF80M_mul$(OBJ) \
extF80M_div$(OBJ) \
extF80M_rem$(OBJ) \
extF80M_sqrt$(OBJ) \
extF80M_eq$(OBJ) \
extF80M_le$(OBJ) \
extF80M_lt$(OBJ) \
extF80M_eq_signaling$(OBJ) \
extF80M_le_quiet$(OBJ) \
extF80M_lt_quiet$(OBJ) \
f128_to_ui32$(OBJ) \
f128_to_ui64$(OBJ) \
f128_to_i32$(OBJ) \
f128_to_i64$(OBJ) \
f128_to_ui32_r_minMag$(OBJ) \
f128_to_ui64_r_minMag$(OBJ) \
f128_to_i32_r_minMag$(OBJ) \
f128_to_i64_r_minMag$(OBJ) \
f128_to_f16$(OBJ) \
f128_to_f32$(OBJ) \
f128_to_extF80$(OBJ) \
f128_to_f64$(OBJ) \
f128_roundToInt$(OBJ) \
f128_add$(OBJ) \
f128_sub$(OBJ) \
f128_mul$(OBJ) \
f128_mulAdd$(OBJ) \
f128_div$(OBJ) \
f128_rem$(OBJ) \
f128_sqrt$(OBJ) \
f128_eq$(OBJ) \
f128_le$(OBJ) \
f128_lt$(OBJ) \
f128_eq_signaling$(OBJ) \
f128_le_quiet$(OBJ) \
f128_lt_quiet$(OBJ) \
f128_isSignalingNaN$(OBJ) \
f128M_to_ui32$(OBJ) \
f128M_to_ui64$(OBJ) \
f128M_to_i32$(OBJ) \
f128M_to_i64$(OBJ) \
f128M_to_ui32_r_minMag$(OBJ) \
f128M_to_ui64_r_minMag$(OBJ) \
f128M_to_i32_r_minMag$(OBJ) \
f128M_to_i64_r_minMag$(OBJ) \
f128M_to_f16$(OBJ) \
f128M_to_f32$(OBJ) \
f128M_to_extF80M$(OBJ) \
f128M_to_f64$(OBJ) \
f128M_roundToInt$(OBJ) \
f128M_add$(OBJ) \
f128M_sub$(OBJ) \
f128M_mul$(OBJ) \
f128M_mulAdd$(OBJ) \
f128M_div$(OBJ) \
f128M_rem$(OBJ) \
f128M_sqrt$(OBJ) \
f128M_eq$(OBJ) \
f128M_le$(OBJ) \
f128M_lt$(OBJ) \
f128M_eq_signaling$(OBJ) \
f128M_le_quiet$(OBJ) \
f128M_lt_quiet$(OBJ) \
OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS)
$(OBJS_ALL): \
$(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \
$(SOURCE_DIR)/include/primitives.h
$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \
$(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \
$(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \
$(SOURCE_DIR)/include/softfloat.h
$(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$*.c
$(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c
softfloat$(LIB): $(OBJS_ALL)
$(DELETE) $@
$(MAKELIB) $^
.PHONY: clean
clean:
$(DELETE) $(OBJS_ALL) softfloat$(LIB)

View File

@ -1,55 +1,56 @@
/*============================================================================
This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
University of California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#ifdef __GNUC_STDC_INLINE__
//#define INLINE inline
#define INLINE static
#else
#define INLINE extern inline
#endif
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define SOFTFLOAT_BUILTIN_CLZ 1
#define SOFTFLOAT_INTRINSIC_INT128 1
#include "opts-GCC.h"
/*============================================================================
This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
University of California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#ifdef __GNUC_STDC_INLINE__
//#define INLINE inline
#define INLINE static
#else
#define INLINE extern inline
#endif
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#ifdef __GNUC__
#define SOFTFLOAT_BUILTIN_CLZ 1
#define SOFTFLOAT_INTRINSIC_INT128 1
#endif
#include "opts-GCC.h"

View File

@ -1,325 +1,325 @@
#=============================================================================
#
# This Makefile is part of the SoftFloat IEEE Floating-Point Arithmetic
# Package, Release 3e, by John R. Hauser.
#
# Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
# University of California. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the University nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
# DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#=============================================================================
SOURCE_DIR ?= ../../source
SPECIALIZE_TYPE ?= 8086
SOFTFLOAT_OPTS ?= \
-DSOFTFLOAT_ROUND_ODD -DINLINE_LEVEL=5 -DSOFTFLOAT_FAST_DIV32TO16 \
-DSOFTFLOAT_FAST_DIV64TO32
DELETE = rm -f
C_INCLUDES = -I. -I$(SOURCE_DIR)/$(SPECIALIZE_TYPE) -I$(SOURCE_DIR)/include
COMPILE_C = \
gcc -c -Werror-implicit-function-declaration $(SOFTFLOAT_OPTS) \
$(C_INCLUDES) -O2 -o $@
MAKELIB = ar crs $@
OBJ = .o
LIB = .a
OTHER_HEADERS =
.PHONY: all
all: softfloat$(LIB)
OBJS_PRIMITIVES = \
s_compare96M$(OBJ) \
s_compare128M$(OBJ) \
s_shortShiftLeft64To96M$(OBJ) \
s_shortShiftLeftM$(OBJ) \
s_shiftLeftM$(OBJ) \
s_shortShiftRightM$(OBJ) \
s_shortShiftRightJam64$(OBJ) \
s_shortShiftRightJamM$(OBJ) \
s_shiftRightJam32$(OBJ) \
s_shiftRightJam64$(OBJ) \
s_shiftRightJamM$(OBJ) \
s_shiftRightM$(OBJ) \
s_countLeadingZeros8$(OBJ) \
s_countLeadingZeros16$(OBJ) \
s_countLeadingZeros32$(OBJ) \
s_countLeadingZeros64$(OBJ) \
s_addM$(OBJ) \
s_addCarryM$(OBJ) \
s_addComplCarryM$(OBJ) \
s_negXM$(OBJ) \
s_sub1XM$(OBJ) \
s_subM$(OBJ) \
s_mul64To128M$(OBJ) \
s_mul128MTo256M$(OBJ) \
s_approxRecip_1Ks$(OBJ) \
s_approxRecip32_1$(OBJ) \
s_approxRecipSqrt_1Ks$(OBJ) \
s_approxRecipSqrt32_1$(OBJ) \
s_remStepMBy32$(OBJ) \
OBJS_SPECIALIZE = \
softfloat_raiseFlags$(OBJ) \
s_f16UIToCommonNaN$(OBJ) \
s_commonNaNToF16UI$(OBJ) \
s_propagateNaNF16UI$(OBJ) \
s_f32UIToCommonNaN$(OBJ) \
s_commonNaNToF32UI$(OBJ) \
s_propagateNaNF32UI$(OBJ) \
s_f64UIToCommonNaN$(OBJ) \
s_commonNaNToF64UI$(OBJ) \
s_propagateNaNF64UI$(OBJ) \
extF80M_isSignalingNaN$(OBJ) \
s_extF80MToCommonNaN$(OBJ) \
s_commonNaNToExtF80M$(OBJ) \
s_propagateNaNExtF80M$(OBJ) \
f128M_isSignalingNaN$(OBJ) \
s_f128MToCommonNaN$(OBJ) \
s_commonNaNToF128M$(OBJ) \
s_propagateNaNF128M$(OBJ) \
OBJS_OTHERS = \
s_roundToUI32$(OBJ) \
s_roundMToUI64$(OBJ) \
s_roundToI32$(OBJ) \
s_roundMToI64$(OBJ) \
s_normSubnormalF16Sig$(OBJ) \
s_roundPackToF16$(OBJ) \
s_normRoundPackToF16$(OBJ) \
s_addMagsF16$(OBJ) \
s_subMagsF16$(OBJ) \
s_mulAddF16$(OBJ) \
s_normSubnormalF32Sig$(OBJ) \
s_roundPackToF32$(OBJ) \
s_normRoundPackToF32$(OBJ) \
s_addMagsF32$(OBJ) \
s_subMagsF32$(OBJ) \
s_mulAddF32$(OBJ) \
s_normSubnormalF64Sig$(OBJ) \
s_roundPackToF64$(OBJ) \
s_normRoundPackToF64$(OBJ) \
s_addMagsF64$(OBJ) \
s_subMagsF64$(OBJ) \
s_mulAddF64$(OBJ) \
s_tryPropagateNaNExtF80M$(OBJ) \
s_invalidExtF80M$(OBJ) \
s_normExtF80SigM$(OBJ) \
s_roundPackMToExtF80M$(OBJ) \
s_normRoundPackMToExtF80M$(OBJ) \
s_addExtF80M$(OBJ) \
s_compareNonnormExtF80M$(OBJ) \
s_isNaNF128M$(OBJ) \
s_tryPropagateNaNF128M$(OBJ) \
s_invalidF128M$(OBJ) \
s_shiftNormSigF128M$(OBJ) \
s_roundPackMToF128M$(OBJ) \
s_normRoundPackMToF128M$(OBJ) \
s_addF128M$(OBJ) \
s_mulAddF128M$(OBJ) \
softfloat_state$(OBJ) \
ui32_to_f16$(OBJ) \
ui32_to_f32$(OBJ) \
ui32_to_f64$(OBJ) \
ui32_to_extF80M$(OBJ) \
ui32_to_f128M$(OBJ) \
ui64_to_f16$(OBJ) \
ui64_to_f32$(OBJ) \
ui64_to_f64$(OBJ) \
ui64_to_extF80M$(OBJ) \
ui64_to_f128M$(OBJ) \
i32_to_f16$(OBJ) \
i32_to_f32$(OBJ) \
i32_to_f64$(OBJ) \
i32_to_extF80M$(OBJ) \
i32_to_f128M$(OBJ) \
i64_to_f16$(OBJ) \
i64_to_f32$(OBJ) \
i64_to_f64$(OBJ) \
i64_to_extF80M$(OBJ) \
i64_to_f128M$(OBJ) \
f16_to_ui32$(OBJ) \
f16_to_ui64$(OBJ) \
f16_to_i32$(OBJ) \
f16_to_i64$(OBJ) \
f16_to_ui32_r_minMag$(OBJ) \
f16_to_ui64_r_minMag$(OBJ) \
f16_to_i32_r_minMag$(OBJ) \
f16_to_i64_r_minMag$(OBJ) \
f16_to_f32$(OBJ) \
f16_to_f64$(OBJ) \
f16_to_extF80M$(OBJ) \
f16_to_f128M$(OBJ) \
f16_roundToInt$(OBJ) \
f16_add$(OBJ) \
f16_sub$(OBJ) \
f16_mul$(OBJ) \
f16_mulAdd$(OBJ) \
f16_div$(OBJ) \
f16_rem$(OBJ) \
f16_sqrt$(OBJ) \
f16_eq$(OBJ) \
f16_le$(OBJ) \
f16_lt$(OBJ) \
f16_eq_signaling$(OBJ) \
f16_le_quiet$(OBJ) \
f16_lt_quiet$(OBJ) \
f16_isSignalingNaN$(OBJ) \
f32_to_ui32$(OBJ) \
f32_to_ui64$(OBJ) \
f32_to_i32$(OBJ) \
f32_to_i64$(OBJ) \
f32_to_ui32_r_minMag$(OBJ) \
f32_to_ui64_r_minMag$(OBJ) \
f32_to_i32_r_minMag$(OBJ) \
f32_to_i64_r_minMag$(OBJ) \
f32_to_f16$(OBJ) \
f32_to_f64$(OBJ) \
f32_to_extF80M$(OBJ) \
f32_to_f128M$(OBJ) \
f32_roundToInt$(OBJ) \
f32_add$(OBJ) \
f32_sub$(OBJ) \
f32_mul$(OBJ) \
f32_mulAdd$(OBJ) \
f32_div$(OBJ) \
f32_rem$(OBJ) \
f32_sqrt$(OBJ) \
f32_eq$(OBJ) \
f32_le$(OBJ) \
f32_lt$(OBJ) \
f32_eq_signaling$(OBJ) \
f32_le_quiet$(OBJ) \
f32_lt_quiet$(OBJ) \
f32_isSignalingNaN$(OBJ) \
f64_to_ui32$(OBJ) \
f64_to_ui64$(OBJ) \
f64_to_i32$(OBJ) \
f64_to_i64$(OBJ) \
f64_to_ui32_r_minMag$(OBJ) \
f64_to_ui64_r_minMag$(OBJ) \
f64_to_i32_r_minMag$(OBJ) \
f64_to_i64_r_minMag$(OBJ) \
f64_to_f16$(OBJ) \
f64_to_f32$(OBJ) \
f64_to_extF80M$(OBJ) \
f64_to_f128M$(OBJ) \
f64_roundToInt$(OBJ) \
f64_add$(OBJ) \
f64_sub$(OBJ) \
f64_mul$(OBJ) \
f64_mulAdd$(OBJ) \
f64_div$(OBJ) \
f64_rem$(OBJ) \
f64_sqrt$(OBJ) \
f64_eq$(OBJ) \
f64_le$(OBJ) \
f64_lt$(OBJ) \
f64_eq_signaling$(OBJ) \
f64_le_quiet$(OBJ) \
f64_lt_quiet$(OBJ) \
f64_isSignalingNaN$(OBJ) \
extF80M_to_ui32$(OBJ) \
extF80M_to_ui64$(OBJ) \
extF80M_to_i32$(OBJ) \
extF80M_to_i64$(OBJ) \
extF80M_to_ui32_r_minMag$(OBJ) \
extF80M_to_ui64_r_minMag$(OBJ) \
extF80M_to_i32_r_minMag$(OBJ) \
extF80M_to_i64_r_minMag$(OBJ) \
extF80M_to_f16$(OBJ) \
extF80M_to_f32$(OBJ) \
extF80M_to_f64$(OBJ) \
extF80M_to_f128M$(OBJ) \
extF80M_roundToInt$(OBJ) \
extF80M_add$(OBJ) \
extF80M_sub$(OBJ) \
extF80M_mul$(OBJ) \
extF80M_div$(OBJ) \
extF80M_rem$(OBJ) \
extF80M_sqrt$(OBJ) \
extF80M_eq$(OBJ) \
extF80M_le$(OBJ) \
extF80M_lt$(OBJ) \
extF80M_eq_signaling$(OBJ) \
extF80M_le_quiet$(OBJ) \
extF80M_lt_quiet$(OBJ) \
f128M_to_ui32$(OBJ) \
f128M_to_ui64$(OBJ) \
f128M_to_i32$(OBJ) \
f128M_to_i64$(OBJ) \
f128M_to_ui32_r_minMag$(OBJ) \
f128M_to_ui64_r_minMag$(OBJ) \
f128M_to_i32_r_minMag$(OBJ) \
f128M_to_i64_r_minMag$(OBJ) \
f128M_to_f16$(OBJ) \
f128M_to_f32$(OBJ) \
f128M_to_f64$(OBJ) \
f128M_to_extF80M$(OBJ) \
f128M_roundToInt$(OBJ) \
f128M_add$(OBJ) \
f128M_sub$(OBJ) \
f128M_mul$(OBJ) \
f128M_mulAdd$(OBJ) \
f128M_div$(OBJ) \
f128M_rem$(OBJ) \
f128M_sqrt$(OBJ) \
f128M_eq$(OBJ) \
f128M_le$(OBJ) \
f128M_lt$(OBJ) \
f128M_eq_signaling$(OBJ) \
f128M_le_quiet$(OBJ) \
f128M_lt_quiet$(OBJ) \
OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS)
$(OBJS_ALL): \
$(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \
$(SOURCE_DIR)/include/primitives.h
$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \
$(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \
$(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \
$(SOURCE_DIR)/include/softfloat.h
$(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$*.c
$(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c
softfloat$(LIB): $(OBJS_ALL)
$(DELETE) $@
$(MAKELIB) $^
.PHONY: clean
clean:
$(DELETE) $(OBJS_ALL) softfloat$(LIB)
#=============================================================================
#
# This Makefile is part of the SoftFloat IEEE Floating-Point Arithmetic
# Package, Release 3e, by John R. Hauser.
#
# Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
# University of California. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the University nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
# DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#=============================================================================
SOURCE_DIR ?= ../../source
SPECIALIZE_TYPE ?= 8086
SOFTFLOAT_OPTS ?= \
-DSOFTFLOAT_ROUND_ODD -DINLINE_LEVEL=5 -DSOFTFLOAT_FAST_DIV32TO16 \
-DSOFTFLOAT_FAST_DIV64TO32
DELETE = rm -f
C_INCLUDES = -I. -I$(SOURCE_DIR)/$(SPECIALIZE_TYPE) -I$(SOURCE_DIR)/include
COMPILE_C = \
gcc -c -Werror-implicit-function-declaration $(SOFTFLOAT_OPTS) \
$(C_INCLUDES) -O2 -o $@
MAKELIB = ar crs $@
OBJ = .o
LIB = .a
OTHER_HEADERS =
.PHONY: all
all: softfloat$(LIB)
OBJS_PRIMITIVES = \
s_compare96M$(OBJ) \
s_compare128M$(OBJ) \
s_shortShiftLeft64To96M$(OBJ) \
s_shortShiftLeftM$(OBJ) \
s_shiftLeftM$(OBJ) \
s_shortShiftRightM$(OBJ) \
s_shortShiftRightJam64$(OBJ) \
s_shortShiftRightJamM$(OBJ) \
s_shiftRightJam32$(OBJ) \
s_shiftRightJam64$(OBJ) \
s_shiftRightJamM$(OBJ) \
s_shiftRightM$(OBJ) \
s_countLeadingZeros8$(OBJ) \
s_countLeadingZeros16$(OBJ) \
s_countLeadingZeros32$(OBJ) \
s_countLeadingZeros64$(OBJ) \
s_addM$(OBJ) \
s_addCarryM$(OBJ) \
s_addComplCarryM$(OBJ) \
s_negXM$(OBJ) \
s_sub1XM$(OBJ) \
s_subM$(OBJ) \
s_mul64To128M$(OBJ) \
s_mul128MTo256M$(OBJ) \
s_approxRecip_1Ks$(OBJ) \
s_approxRecip32_1$(OBJ) \
s_approxRecipSqrt_1Ks$(OBJ) \
s_approxRecipSqrt32_1$(OBJ) \
s_remStepMBy32$(OBJ) \
OBJS_SPECIALIZE = \
softfloat_raiseFlags$(OBJ) \
s_f16UIToCommonNaN$(OBJ) \
s_commonNaNToF16UI$(OBJ) \
s_propagateNaNF16UI$(OBJ) \
s_f32UIToCommonNaN$(OBJ) \
s_commonNaNToF32UI$(OBJ) \
s_propagateNaNF32UI$(OBJ) \
s_f64UIToCommonNaN$(OBJ) \
s_commonNaNToF64UI$(OBJ) \
s_propagateNaNF64UI$(OBJ) \
extF80M_isSignalingNaN$(OBJ) \
s_extF80MToCommonNaN$(OBJ) \
s_commonNaNToExtF80M$(OBJ) \
s_propagateNaNExtF80M$(OBJ) \
f128M_isSignalingNaN$(OBJ) \
s_f128MToCommonNaN$(OBJ) \
s_commonNaNToF128M$(OBJ) \
s_propagateNaNF128M$(OBJ) \
OBJS_OTHERS = \
s_roundToUI32$(OBJ) \
s_roundMToUI64$(OBJ) \
s_roundToI32$(OBJ) \
s_roundMToI64$(OBJ) \
s_normSubnormalF16Sig$(OBJ) \
s_roundPackToF16$(OBJ) \
s_normRoundPackToF16$(OBJ) \
s_addMagsF16$(OBJ) \
s_subMagsF16$(OBJ) \
s_mulAddF16$(OBJ) \
s_normSubnormalF32Sig$(OBJ) \
s_roundPackToF32$(OBJ) \
s_normRoundPackToF32$(OBJ) \
s_addMagsF32$(OBJ) \
s_subMagsF32$(OBJ) \
s_mulAddF32$(OBJ) \
s_normSubnormalF64Sig$(OBJ) \
s_roundPackToF64$(OBJ) \
s_normRoundPackToF64$(OBJ) \
s_addMagsF64$(OBJ) \
s_subMagsF64$(OBJ) \
s_mulAddF64$(OBJ) \
s_tryPropagateNaNExtF80M$(OBJ) \
s_invalidExtF80M$(OBJ) \
s_normExtF80SigM$(OBJ) \
s_roundPackMToExtF80M$(OBJ) \
s_normRoundPackMToExtF80M$(OBJ) \
s_addExtF80M$(OBJ) \
s_compareNonnormExtF80M$(OBJ) \
s_isNaNF128M$(OBJ) \
s_tryPropagateNaNF128M$(OBJ) \
s_invalidF128M$(OBJ) \
s_shiftNormSigF128M$(OBJ) \
s_roundPackMToF128M$(OBJ) \
s_normRoundPackMToF128M$(OBJ) \
s_addF128M$(OBJ) \
s_mulAddF128M$(OBJ) \
softfloat_state$(OBJ) \
ui32_to_f16$(OBJ) \
ui32_to_f32$(OBJ) \
ui32_to_f64$(OBJ) \
ui32_to_extF80M$(OBJ) \
ui32_to_f128M$(OBJ) \
ui64_to_f16$(OBJ) \
ui64_to_f32$(OBJ) \
ui64_to_f64$(OBJ) \
ui64_to_extF80M$(OBJ) \
ui64_to_f128M$(OBJ) \
i32_to_f16$(OBJ) \
i32_to_f32$(OBJ) \
i32_to_f64$(OBJ) \
i32_to_extF80M$(OBJ) \
i32_to_f128M$(OBJ) \
i64_to_f16$(OBJ) \
i64_to_f32$(OBJ) \
i64_to_f64$(OBJ) \
i64_to_extF80M$(OBJ) \
i64_to_f128M$(OBJ) \
f16_to_ui32$(OBJ) \
f16_to_ui64$(OBJ) \
f16_to_i32$(OBJ) \
f16_to_i64$(OBJ) \
f16_to_ui32_r_minMag$(OBJ) \
f16_to_ui64_r_minMag$(OBJ) \
f16_to_i32_r_minMag$(OBJ) \
f16_to_i64_r_minMag$(OBJ) \
f16_to_f32$(OBJ) \
f16_to_f64$(OBJ) \
f16_to_extF80M$(OBJ) \
f16_to_f128M$(OBJ) \
f16_roundToInt$(OBJ) \
f16_add$(OBJ) \
f16_sub$(OBJ) \
f16_mul$(OBJ) \
f16_mulAdd$(OBJ) \
f16_div$(OBJ) \
f16_rem$(OBJ) \
f16_sqrt$(OBJ) \
f16_eq$(OBJ) \
f16_le$(OBJ) \
f16_lt$(OBJ) \
f16_eq_signaling$(OBJ) \
f16_le_quiet$(OBJ) \
f16_lt_quiet$(OBJ) \
f16_isSignalingNaN$(OBJ) \
f32_to_ui32$(OBJ) \
f32_to_ui64$(OBJ) \
f32_to_i32$(OBJ) \
f32_to_i64$(OBJ) \
f32_to_ui32_r_minMag$(OBJ) \
f32_to_ui64_r_minMag$(OBJ) \
f32_to_i32_r_minMag$(OBJ) \
f32_to_i64_r_minMag$(OBJ) \
f32_to_f16$(OBJ) \
f32_to_f64$(OBJ) \
f32_to_extF80M$(OBJ) \
f32_to_f128M$(OBJ) \
f32_roundToInt$(OBJ) \
f32_add$(OBJ) \
f32_sub$(OBJ) \
f32_mul$(OBJ) \
f32_mulAdd$(OBJ) \
f32_div$(OBJ) \
f32_rem$(OBJ) \
f32_sqrt$(OBJ) \
f32_eq$(OBJ) \
f32_le$(OBJ) \
f32_lt$(OBJ) \
f32_eq_signaling$(OBJ) \
f32_le_quiet$(OBJ) \
f32_lt_quiet$(OBJ) \
f32_isSignalingNaN$(OBJ) \
f64_to_ui32$(OBJ) \
f64_to_ui64$(OBJ) \
f64_to_i32$(OBJ) \
f64_to_i64$(OBJ) \
f64_to_ui32_r_minMag$(OBJ) \
f64_to_ui64_r_minMag$(OBJ) \
f64_to_i32_r_minMag$(OBJ) \
f64_to_i64_r_minMag$(OBJ) \
f64_to_f16$(OBJ) \
f64_to_f32$(OBJ) \
f64_to_extF80M$(OBJ) \
f64_to_f128M$(OBJ) \
f64_roundToInt$(OBJ) \
f64_add$(OBJ) \
f64_sub$(OBJ) \
f64_mul$(OBJ) \
f64_mulAdd$(OBJ) \
f64_div$(OBJ) \
f64_rem$(OBJ) \
f64_sqrt$(OBJ) \
f64_eq$(OBJ) \
f64_le$(OBJ) \
f64_lt$(OBJ) \
f64_eq_signaling$(OBJ) \
f64_le_quiet$(OBJ) \
f64_lt_quiet$(OBJ) \
f64_isSignalingNaN$(OBJ) \
extF80M_to_ui32$(OBJ) \
extF80M_to_ui64$(OBJ) \
extF80M_to_i32$(OBJ) \
extF80M_to_i64$(OBJ) \
extF80M_to_ui32_r_minMag$(OBJ) \
extF80M_to_ui64_r_minMag$(OBJ) \
extF80M_to_i32_r_minMag$(OBJ) \
extF80M_to_i64_r_minMag$(OBJ) \
extF80M_to_f16$(OBJ) \
extF80M_to_f32$(OBJ) \
extF80M_to_f64$(OBJ) \
extF80M_to_f128M$(OBJ) \
extF80M_roundToInt$(OBJ) \
extF80M_add$(OBJ) \
extF80M_sub$(OBJ) \
extF80M_mul$(OBJ) \
extF80M_div$(OBJ) \
extF80M_rem$(OBJ) \
extF80M_sqrt$(OBJ) \
extF80M_eq$(OBJ) \
extF80M_le$(OBJ) \
extF80M_lt$(OBJ) \
extF80M_eq_signaling$(OBJ) \
extF80M_le_quiet$(OBJ) \
extF80M_lt_quiet$(OBJ) \
f128M_to_ui32$(OBJ) \
f128M_to_ui64$(OBJ) \
f128M_to_i32$(OBJ) \
f128M_to_i64$(OBJ) \
f128M_to_ui32_r_minMag$(OBJ) \
f128M_to_ui64_r_minMag$(OBJ) \
f128M_to_i32_r_minMag$(OBJ) \
f128M_to_i64_r_minMag$(OBJ) \
f128M_to_f16$(OBJ) \
f128M_to_f32$(OBJ) \
f128M_to_f64$(OBJ) \
f128M_to_extF80M$(OBJ) \
f128M_roundToInt$(OBJ) \
f128M_add$(OBJ) \
f128M_sub$(OBJ) \
f128M_mul$(OBJ) \
f128M_mulAdd$(OBJ) \
f128M_div$(OBJ) \
f128M_rem$(OBJ) \
f128M_sqrt$(OBJ) \
f128M_eq$(OBJ) \
f128M_le$(OBJ) \
f128M_lt$(OBJ) \
f128M_eq_signaling$(OBJ) \
f128M_le_quiet$(OBJ) \
f128M_lt_quiet$(OBJ) \
OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS)
$(OBJS_ALL): \
$(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \
$(SOURCE_DIR)/include/primitives.h
$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \
$(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \
$(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \
$(SOURCE_DIR)/include/softfloat.h
$(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$*.c
$(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c
softfloat$(LIB): $(OBJS_ALL)
$(DELETE) $@
$(MAKELIB) $^
.PHONY: clean
clean:
$(DELETE) $(OBJS_ALL) softfloat$(LIB)

View File

@ -1,53 +1,53 @@
/*============================================================================
This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
University of California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#ifdef __GNUC_STDC_INLINE__
#define INLINE inline
#else
#define INLINE extern inline
#endif
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define SOFTFLOAT_BUILTIN_CLZ 1
#include "opts-GCC.h"
/*============================================================================
This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
University of California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#ifdef __GNUC_STDC_INLINE__
#define INLINE inline
#else
#define INLINE extern inline
#endif
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define SOFTFLOAT_BUILTIN_CLZ 1
#include "opts-GCC.h"

View File

@ -1,325 +1,325 @@
#=============================================================================
#
# This Makefile is part of the SoftFloat IEEE Floating-Point Arithmetic
# Package, Release 3e, by John R. Hauser.
#
# Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
# University of California. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the University nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
# DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#=============================================================================
SOURCE_DIR ?= ../../source
SPECIALIZE_TYPE ?= 8086-SSE
SOFTFLOAT_OPTS ?= \
-DSOFTFLOAT_ROUND_ODD -DINLINE_LEVEL=5 -DSOFTFLOAT_FAST_DIV32TO16 \
-DSOFTFLOAT_FAST_DIV64TO32
DELETE = rm -f
C_INCLUDES = -I. -I$(SOURCE_DIR)/$(SPECIALIZE_TYPE) -I$(SOURCE_DIR)/include
COMPILE_C = \
gcc -c -Werror-implicit-function-declaration $(SOFTFLOAT_OPTS) \
$(C_INCLUDES) -O2 -o $@
MAKELIB = ar crs $@
OBJ = .o
LIB = .a
OTHER_HEADERS =
.PHONY: all
all: softfloat$(LIB)
OBJS_PRIMITIVES = \
s_compare96M$(OBJ) \
s_compare128M$(OBJ) \
s_shortShiftLeft64To96M$(OBJ) \
s_shortShiftLeftM$(OBJ) \
s_shiftLeftM$(OBJ) \
s_shortShiftRightM$(OBJ) \
s_shortShiftRightJam64$(OBJ) \
s_shortShiftRightJamM$(OBJ) \
s_shiftRightJam32$(OBJ) \
s_shiftRightJam64$(OBJ) \
s_shiftRightJamM$(OBJ) \
s_shiftRightM$(OBJ) \
s_countLeadingZeros8$(OBJ) \
s_countLeadingZeros16$(OBJ) \
s_countLeadingZeros32$(OBJ) \
s_countLeadingZeros64$(OBJ) \
s_addM$(OBJ) \
s_addCarryM$(OBJ) \
s_addComplCarryM$(OBJ) \
s_negXM$(OBJ) \
s_sub1XM$(OBJ) \
s_subM$(OBJ) \
s_mul64To128M$(OBJ) \
s_mul128MTo256M$(OBJ) \
s_approxRecip_1Ks$(OBJ) \
s_approxRecip32_1$(OBJ) \
s_approxRecipSqrt_1Ks$(OBJ) \
s_approxRecipSqrt32_1$(OBJ) \
s_remStepMBy32$(OBJ) \
OBJS_SPECIALIZE = \
softfloat_raiseFlags$(OBJ) \
s_f16UIToCommonNaN$(OBJ) \
s_commonNaNToF16UI$(OBJ) \
s_propagateNaNF16UI$(OBJ) \
s_f32UIToCommonNaN$(OBJ) \
s_commonNaNToF32UI$(OBJ) \
s_propagateNaNF32UI$(OBJ) \
s_f64UIToCommonNaN$(OBJ) \
s_commonNaNToF64UI$(OBJ) \
s_propagateNaNF64UI$(OBJ) \
extF80M_isSignalingNaN$(OBJ) \
s_extF80MToCommonNaN$(OBJ) \
s_commonNaNToExtF80M$(OBJ) \
s_propagateNaNExtF80M$(OBJ) \
f128M_isSignalingNaN$(OBJ) \
s_f128MToCommonNaN$(OBJ) \
s_commonNaNToF128M$(OBJ) \
s_propagateNaNF128M$(OBJ) \
OBJS_OTHERS = \
s_roundToUI32$(OBJ) \
s_roundMToUI64$(OBJ) \
s_roundToI32$(OBJ) \
s_roundMToI64$(OBJ) \
s_normSubnormalF16Sig$(OBJ) \
s_roundPackToF16$(OBJ) \
s_normRoundPackToF16$(OBJ) \
s_addMagsF16$(OBJ) \
s_subMagsF16$(OBJ) \
s_mulAddF16$(OBJ) \
s_normSubnormalF32Sig$(OBJ) \
s_roundPackToF32$(OBJ) \
s_normRoundPackToF32$(OBJ) \
s_addMagsF32$(OBJ) \
s_subMagsF32$(OBJ) \
s_mulAddF32$(OBJ) \
s_normSubnormalF64Sig$(OBJ) \
s_roundPackToF64$(OBJ) \
s_normRoundPackToF64$(OBJ) \
s_addMagsF64$(OBJ) \
s_subMagsF64$(OBJ) \
s_mulAddF64$(OBJ) \
s_tryPropagateNaNExtF80M$(OBJ) \
s_invalidExtF80M$(OBJ) \
s_normExtF80SigM$(OBJ) \
s_roundPackMToExtF80M$(OBJ) \
s_normRoundPackMToExtF80M$(OBJ) \
s_addExtF80M$(OBJ) \
s_compareNonnormExtF80M$(OBJ) \
s_isNaNF128M$(OBJ) \
s_tryPropagateNaNF128M$(OBJ) \
s_invalidF128M$(OBJ) \
s_shiftNormSigF128M$(OBJ) \
s_roundPackMToF128M$(OBJ) \
s_normRoundPackMToF128M$(OBJ) \
s_addF128M$(OBJ) \
s_mulAddF128M$(OBJ) \
softfloat_state$(OBJ) \
ui32_to_f16$(OBJ) \
ui32_to_f32$(OBJ) \
ui32_to_f64$(OBJ) \
ui32_to_extF80M$(OBJ) \
ui32_to_f128M$(OBJ) \
ui64_to_f16$(OBJ) \
ui64_to_f32$(OBJ) \
ui64_to_f64$(OBJ) \
ui64_to_extF80M$(OBJ) \
ui64_to_f128M$(OBJ) \
i32_to_f16$(OBJ) \
i32_to_f32$(OBJ) \
i32_to_f64$(OBJ) \
i32_to_extF80M$(OBJ) \
i32_to_f128M$(OBJ) \
i64_to_f16$(OBJ) \
i64_to_f32$(OBJ) \
i64_to_f64$(OBJ) \
i64_to_extF80M$(OBJ) \
i64_to_f128M$(OBJ) \
f16_to_ui32$(OBJ) \
f16_to_ui64$(OBJ) \
f16_to_i32$(OBJ) \
f16_to_i64$(OBJ) \
f16_to_ui32_r_minMag$(OBJ) \
f16_to_ui64_r_minMag$(OBJ) \
f16_to_i32_r_minMag$(OBJ) \
f16_to_i64_r_minMag$(OBJ) \
f16_to_f32$(OBJ) \
f16_to_f64$(OBJ) \
f16_to_extF80M$(OBJ) \
f16_to_f128M$(OBJ) \
f16_roundToInt$(OBJ) \
f16_add$(OBJ) \
f16_sub$(OBJ) \
f16_mul$(OBJ) \
f16_mulAdd$(OBJ) \
f16_div$(OBJ) \
f16_rem$(OBJ) \
f16_sqrt$(OBJ) \
f16_eq$(OBJ) \
f16_le$(OBJ) \
f16_lt$(OBJ) \
f16_eq_signaling$(OBJ) \
f16_le_quiet$(OBJ) \
f16_lt_quiet$(OBJ) \
f16_isSignalingNaN$(OBJ) \
f32_to_ui32$(OBJ) \
f32_to_ui64$(OBJ) \
f32_to_i32$(OBJ) \
f32_to_i64$(OBJ) \
f32_to_ui32_r_minMag$(OBJ) \
f32_to_ui64_r_minMag$(OBJ) \
f32_to_i32_r_minMag$(OBJ) \
f32_to_i64_r_minMag$(OBJ) \
f32_to_f16$(OBJ) \
f32_to_f64$(OBJ) \
f32_to_extF80M$(OBJ) \
f32_to_f128M$(OBJ) \
f32_roundToInt$(OBJ) \
f32_add$(OBJ) \
f32_sub$(OBJ) \
f32_mul$(OBJ) \
f32_mulAdd$(OBJ) \
f32_div$(OBJ) \
f32_rem$(OBJ) \
f32_sqrt$(OBJ) \
f32_eq$(OBJ) \
f32_le$(OBJ) \
f32_lt$(OBJ) \
f32_eq_signaling$(OBJ) \
f32_le_quiet$(OBJ) \
f32_lt_quiet$(OBJ) \
f32_isSignalingNaN$(OBJ) \
f64_to_ui32$(OBJ) \
f64_to_ui64$(OBJ) \
f64_to_i32$(OBJ) \
f64_to_i64$(OBJ) \
f64_to_ui32_r_minMag$(OBJ) \
f64_to_ui64_r_minMag$(OBJ) \
f64_to_i32_r_minMag$(OBJ) \
f64_to_i64_r_minMag$(OBJ) \
f64_to_f16$(OBJ) \
f64_to_f32$(OBJ) \
f64_to_extF80M$(OBJ) \
f64_to_f128M$(OBJ) \
f64_roundToInt$(OBJ) \
f64_add$(OBJ) \
f64_sub$(OBJ) \
f64_mul$(OBJ) \
f64_mulAdd$(OBJ) \
f64_div$(OBJ) \
f64_rem$(OBJ) \
f64_sqrt$(OBJ) \
f64_eq$(OBJ) \
f64_le$(OBJ) \
f64_lt$(OBJ) \
f64_eq_signaling$(OBJ) \
f64_le_quiet$(OBJ) \
f64_lt_quiet$(OBJ) \
f64_isSignalingNaN$(OBJ) \
extF80M_to_ui32$(OBJ) \
extF80M_to_ui64$(OBJ) \
extF80M_to_i32$(OBJ) \
extF80M_to_i64$(OBJ) \
extF80M_to_ui32_r_minMag$(OBJ) \
extF80M_to_ui64_r_minMag$(OBJ) \
extF80M_to_i32_r_minMag$(OBJ) \
extF80M_to_i64_r_minMag$(OBJ) \
extF80M_to_f16$(OBJ) \
extF80M_to_f32$(OBJ) \
extF80M_to_f64$(OBJ) \
extF80M_to_f128M$(OBJ) \
extF80M_roundToInt$(OBJ) \
extF80M_add$(OBJ) \
extF80M_sub$(OBJ) \
extF80M_mul$(OBJ) \
extF80M_div$(OBJ) \
extF80M_rem$(OBJ) \
extF80M_sqrt$(OBJ) \
extF80M_eq$(OBJ) \
extF80M_le$(OBJ) \
extF80M_lt$(OBJ) \
extF80M_eq_signaling$(OBJ) \
extF80M_le_quiet$(OBJ) \
extF80M_lt_quiet$(OBJ) \
f128M_to_ui32$(OBJ) \
f128M_to_ui64$(OBJ) \
f128M_to_i32$(OBJ) \
f128M_to_i64$(OBJ) \
f128M_to_ui32_r_minMag$(OBJ) \
f128M_to_ui64_r_minMag$(OBJ) \
f128M_to_i32_r_minMag$(OBJ) \
f128M_to_i64_r_minMag$(OBJ) \
f128M_to_f16$(OBJ) \
f128M_to_f32$(OBJ) \
f128M_to_f64$(OBJ) \
f128M_to_extF80M$(OBJ) \
f128M_roundToInt$(OBJ) \
f128M_add$(OBJ) \
f128M_sub$(OBJ) \
f128M_mul$(OBJ) \
f128M_mulAdd$(OBJ) \
f128M_div$(OBJ) \
f128M_rem$(OBJ) \
f128M_sqrt$(OBJ) \
f128M_eq$(OBJ) \
f128M_le$(OBJ) \
f128M_lt$(OBJ) \
f128M_eq_signaling$(OBJ) \
f128M_le_quiet$(OBJ) \
f128M_lt_quiet$(OBJ) \
OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS)
$(OBJS_ALL): \
$(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \
$(SOURCE_DIR)/include/primitives.h
$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \
$(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \
$(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \
$(SOURCE_DIR)/include/softfloat.h
$(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$*.c
$(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c
softfloat$(LIB): $(OBJS_ALL)
$(DELETE) $@
$(MAKELIB) $^
.PHONY: clean
clean:
$(DELETE) $(OBJS_ALL) softfloat$(LIB)
#=============================================================================
#
# This Makefile is part of the SoftFloat IEEE Floating-Point Arithmetic
# Package, Release 3e, by John R. Hauser.
#
# Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
# University of California. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the University nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
# DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#=============================================================================
SOURCE_DIR ?= ../../source
SPECIALIZE_TYPE ?= 8086-SSE
SOFTFLOAT_OPTS ?= \
-DSOFTFLOAT_ROUND_ODD -DINLINE_LEVEL=5 -DSOFTFLOAT_FAST_DIV32TO16 \
-DSOFTFLOAT_FAST_DIV64TO32
DELETE = rm -f
C_INCLUDES = -I. -I$(SOURCE_DIR)/$(SPECIALIZE_TYPE) -I$(SOURCE_DIR)/include
COMPILE_C = \
gcc -c -Werror-implicit-function-declaration $(SOFTFLOAT_OPTS) \
$(C_INCLUDES) -O2 -o $@
MAKELIB = ar crs $@
OBJ = .o
LIB = .a
OTHER_HEADERS =
.PHONY: all
all: softfloat$(LIB)
OBJS_PRIMITIVES = \
s_compare96M$(OBJ) \
s_compare128M$(OBJ) \
s_shortShiftLeft64To96M$(OBJ) \
s_shortShiftLeftM$(OBJ) \
s_shiftLeftM$(OBJ) \
s_shortShiftRightM$(OBJ) \
s_shortShiftRightJam64$(OBJ) \
s_shortShiftRightJamM$(OBJ) \
s_shiftRightJam32$(OBJ) \
s_shiftRightJam64$(OBJ) \
s_shiftRightJamM$(OBJ) \
s_shiftRightM$(OBJ) \
s_countLeadingZeros8$(OBJ) \
s_countLeadingZeros16$(OBJ) \
s_countLeadingZeros32$(OBJ) \
s_countLeadingZeros64$(OBJ) \
s_addM$(OBJ) \
s_addCarryM$(OBJ) \
s_addComplCarryM$(OBJ) \
s_negXM$(OBJ) \
s_sub1XM$(OBJ) \
s_subM$(OBJ) \
s_mul64To128M$(OBJ) \
s_mul128MTo256M$(OBJ) \
s_approxRecip_1Ks$(OBJ) \
s_approxRecip32_1$(OBJ) \
s_approxRecipSqrt_1Ks$(OBJ) \
s_approxRecipSqrt32_1$(OBJ) \
s_remStepMBy32$(OBJ) \
OBJS_SPECIALIZE = \
softfloat_raiseFlags$(OBJ) \
s_f16UIToCommonNaN$(OBJ) \
s_commonNaNToF16UI$(OBJ) \
s_propagateNaNF16UI$(OBJ) \
s_f32UIToCommonNaN$(OBJ) \
s_commonNaNToF32UI$(OBJ) \
s_propagateNaNF32UI$(OBJ) \
s_f64UIToCommonNaN$(OBJ) \
s_commonNaNToF64UI$(OBJ) \
s_propagateNaNF64UI$(OBJ) \
extF80M_isSignalingNaN$(OBJ) \
s_extF80MToCommonNaN$(OBJ) \
s_commonNaNToExtF80M$(OBJ) \
s_propagateNaNExtF80M$(OBJ) \
f128M_isSignalingNaN$(OBJ) \
s_f128MToCommonNaN$(OBJ) \
s_commonNaNToF128M$(OBJ) \
s_propagateNaNF128M$(OBJ) \
OBJS_OTHERS = \
s_roundToUI32$(OBJ) \
s_roundMToUI64$(OBJ) \
s_roundToI32$(OBJ) \
s_roundMToI64$(OBJ) \
s_normSubnormalF16Sig$(OBJ) \
s_roundPackToF16$(OBJ) \
s_normRoundPackToF16$(OBJ) \
s_addMagsF16$(OBJ) \
s_subMagsF16$(OBJ) \
s_mulAddF16$(OBJ) \
s_normSubnormalF32Sig$(OBJ) \
s_roundPackToF32$(OBJ) \
s_normRoundPackToF32$(OBJ) \
s_addMagsF32$(OBJ) \
s_subMagsF32$(OBJ) \
s_mulAddF32$(OBJ) \
s_normSubnormalF64Sig$(OBJ) \
s_roundPackToF64$(OBJ) \
s_normRoundPackToF64$(OBJ) \
s_addMagsF64$(OBJ) \
s_subMagsF64$(OBJ) \
s_mulAddF64$(OBJ) \
s_tryPropagateNaNExtF80M$(OBJ) \
s_invalidExtF80M$(OBJ) \
s_normExtF80SigM$(OBJ) \
s_roundPackMToExtF80M$(OBJ) \
s_normRoundPackMToExtF80M$(OBJ) \
s_addExtF80M$(OBJ) \
s_compareNonnormExtF80M$(OBJ) \
s_isNaNF128M$(OBJ) \
s_tryPropagateNaNF128M$(OBJ) \
s_invalidF128M$(OBJ) \
s_shiftNormSigF128M$(OBJ) \
s_roundPackMToF128M$(OBJ) \
s_normRoundPackMToF128M$(OBJ) \
s_addF128M$(OBJ) \
s_mulAddF128M$(OBJ) \
softfloat_state$(OBJ) \
ui32_to_f16$(OBJ) \
ui32_to_f32$(OBJ) \
ui32_to_f64$(OBJ) \
ui32_to_extF80M$(OBJ) \
ui32_to_f128M$(OBJ) \
ui64_to_f16$(OBJ) \
ui64_to_f32$(OBJ) \
ui64_to_f64$(OBJ) \
ui64_to_extF80M$(OBJ) \
ui64_to_f128M$(OBJ) \
i32_to_f16$(OBJ) \
i32_to_f32$(OBJ) \
i32_to_f64$(OBJ) \
i32_to_extF80M$(OBJ) \
i32_to_f128M$(OBJ) \
i64_to_f16$(OBJ) \
i64_to_f32$(OBJ) \
i64_to_f64$(OBJ) \
i64_to_extF80M$(OBJ) \
i64_to_f128M$(OBJ) \
f16_to_ui32$(OBJ) \
f16_to_ui64$(OBJ) \
f16_to_i32$(OBJ) \
f16_to_i64$(OBJ) \
f16_to_ui32_r_minMag$(OBJ) \
f16_to_ui64_r_minMag$(OBJ) \
f16_to_i32_r_minMag$(OBJ) \
f16_to_i64_r_minMag$(OBJ) \
f16_to_f32$(OBJ) \
f16_to_f64$(OBJ) \
f16_to_extF80M$(OBJ) \
f16_to_f128M$(OBJ) \
f16_roundToInt$(OBJ) \
f16_add$(OBJ) \
f16_sub$(OBJ) \
f16_mul$(OBJ) \
f16_mulAdd$(OBJ) \
f16_div$(OBJ) \
f16_rem$(OBJ) \
f16_sqrt$(OBJ) \
f16_eq$(OBJ) \
f16_le$(OBJ) \
f16_lt$(OBJ) \
f16_eq_signaling$(OBJ) \
f16_le_quiet$(OBJ) \
f16_lt_quiet$(OBJ) \
f16_isSignalingNaN$(OBJ) \
f32_to_ui32$(OBJ) \
f32_to_ui64$(OBJ) \
f32_to_i32$(OBJ) \
f32_to_i64$(OBJ) \
f32_to_ui32_r_minMag$(OBJ) \
f32_to_ui64_r_minMag$(OBJ) \
f32_to_i32_r_minMag$(OBJ) \
f32_to_i64_r_minMag$(OBJ) \
f32_to_f16$(OBJ) \
f32_to_f64$(OBJ) \
f32_to_extF80M$(OBJ) \
f32_to_f128M$(OBJ) \
f32_roundToInt$(OBJ) \
f32_add$(OBJ) \
f32_sub$(OBJ) \
f32_mul$(OBJ) \
f32_mulAdd$(OBJ) \
f32_div$(OBJ) \
f32_rem$(OBJ) \
f32_sqrt$(OBJ) \
f32_eq$(OBJ) \
f32_le$(OBJ) \
f32_lt$(OBJ) \
f32_eq_signaling$(OBJ) \
f32_le_quiet$(OBJ) \
f32_lt_quiet$(OBJ) \
f32_isSignalingNaN$(OBJ) \
f64_to_ui32$(OBJ) \
f64_to_ui64$(OBJ) \
f64_to_i32$(OBJ) \
f64_to_i64$(OBJ) \
f64_to_ui32_r_minMag$(OBJ) \
f64_to_ui64_r_minMag$(OBJ) \
f64_to_i32_r_minMag$(OBJ) \
f64_to_i64_r_minMag$(OBJ) \
f64_to_f16$(OBJ) \
f64_to_f32$(OBJ) \
f64_to_extF80M$(OBJ) \
f64_to_f128M$(OBJ) \
f64_roundToInt$(OBJ) \
f64_add$(OBJ) \
f64_sub$(OBJ) \
f64_mul$(OBJ) \
f64_mulAdd$(OBJ) \
f64_div$(OBJ) \
f64_rem$(OBJ) \
f64_sqrt$(OBJ) \
f64_eq$(OBJ) \
f64_le$(OBJ) \
f64_lt$(OBJ) \
f64_eq_signaling$(OBJ) \
f64_le_quiet$(OBJ) \
f64_lt_quiet$(OBJ) \
f64_isSignalingNaN$(OBJ) \
extF80M_to_ui32$(OBJ) \
extF80M_to_ui64$(OBJ) \
extF80M_to_i32$(OBJ) \
extF80M_to_i64$(OBJ) \
extF80M_to_ui32_r_minMag$(OBJ) \
extF80M_to_ui64_r_minMag$(OBJ) \
extF80M_to_i32_r_minMag$(OBJ) \
extF80M_to_i64_r_minMag$(OBJ) \
extF80M_to_f16$(OBJ) \
extF80M_to_f32$(OBJ) \
extF80M_to_f64$(OBJ) \
extF80M_to_f128M$(OBJ) \
extF80M_roundToInt$(OBJ) \
extF80M_add$(OBJ) \
extF80M_sub$(OBJ) \
extF80M_mul$(OBJ) \
extF80M_div$(OBJ) \
extF80M_rem$(OBJ) \
extF80M_sqrt$(OBJ) \
extF80M_eq$(OBJ) \
extF80M_le$(OBJ) \
extF80M_lt$(OBJ) \
extF80M_eq_signaling$(OBJ) \
extF80M_le_quiet$(OBJ) \
extF80M_lt_quiet$(OBJ) \
f128M_to_ui32$(OBJ) \
f128M_to_ui64$(OBJ) \
f128M_to_i32$(OBJ) \
f128M_to_i64$(OBJ) \
f128M_to_ui32_r_minMag$(OBJ) \
f128M_to_ui64_r_minMag$(OBJ) \
f128M_to_i32_r_minMag$(OBJ) \
f128M_to_i64_r_minMag$(OBJ) \
f128M_to_f16$(OBJ) \
f128M_to_f32$(OBJ) \
f128M_to_f64$(OBJ) \
f128M_to_extF80M$(OBJ) \
f128M_roundToInt$(OBJ) \
f128M_add$(OBJ) \
f128M_sub$(OBJ) \
f128M_mul$(OBJ) \
f128M_mulAdd$(OBJ) \
f128M_div$(OBJ) \
f128M_rem$(OBJ) \
f128M_sqrt$(OBJ) \
f128M_eq$(OBJ) \
f128M_le$(OBJ) \
f128M_lt$(OBJ) \
f128M_eq_signaling$(OBJ) \
f128M_le_quiet$(OBJ) \
f128M_lt_quiet$(OBJ) \
OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS)
$(OBJS_ALL): \
$(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \
$(SOURCE_DIR)/include/primitives.h
$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \
$(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \
$(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \
$(SOURCE_DIR)/include/softfloat.h
$(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$*.c
$(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c
softfloat$(LIB): $(OBJS_ALL)
$(DELETE) $@
$(MAKELIB) $^
.PHONY: clean
clean:
$(DELETE) $(OBJS_ALL) softfloat$(LIB)

View File

@ -1,53 +1,53 @@
/*============================================================================
This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
University of California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#ifdef __GNUC_STDC_INLINE__
#define INLINE inline
#else
#define INLINE extern inline
#endif
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define SOFTFLOAT_BUILTIN_CLZ 1
#include "opts-GCC.h"
/*============================================================================
This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
University of California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#ifdef __GNUC_STDC_INLINE__
#define INLINE inline
#else
#define INLINE extern inline
#endif
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define SOFTFLOAT_BUILTIN_CLZ 1
#include "opts-GCC.h"

View File

@ -1,390 +1,390 @@
#=============================================================================
#
# This Makefile is part of the SoftFloat IEEE Floating-Point Arithmetic
# Package, Release 3e, by John R. Hauser.
#
# Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
# University of California. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the University nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
# DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#=============================================================================
SOURCE_DIR ?= ../../source
SPECIALIZE_TYPE ?= 8086-SSE
SOFTFLOAT_OPTS ?= \
-DSOFTFLOAT_ROUND_ODD -DINLINE_LEVEL=5 -DSOFTFLOAT_FAST_DIV32TO16 \
-DSOFTFLOAT_FAST_DIV64TO32
DELETE = rm -f
C_INCLUDES = -I. -I$(SOURCE_DIR)/$(SPECIALIZE_TYPE) -I$(SOURCE_DIR)/include
COMPILE_C = \
x86_64-w64-mingw32-gcc -c -Werror-implicit-function-declaration \
-DSOFTFLOAT_FAST_INT64 $(SOFTFLOAT_OPTS) $(C_INCLUDES) -O2 -o $@
MAKELIB = x86_64-w64-mingw32-ar crs $@
OBJ = .o
LIB = .a
OTHER_HEADERS = $(SOURCE_DIR)/include/opts-GCC.h
.PHONY: all
all: softfloat$(LIB)
OBJS_PRIMITIVES = \
s_eq128$(OBJ) \
s_le128$(OBJ) \
s_lt128$(OBJ) \
s_shortShiftLeft128$(OBJ) \
s_shortShiftRight128$(OBJ) \
s_shortShiftRightJam64$(OBJ) \
s_shortShiftRightJam64Extra$(OBJ) \
s_shortShiftRightJam128$(OBJ) \
s_shortShiftRightJam128Extra$(OBJ) \
s_shiftRightJam32$(OBJ) \
s_shiftRightJam64$(OBJ) \
s_shiftRightJam64Extra$(OBJ) \
s_shiftRightJam128$(OBJ) \
s_shiftRightJam128Extra$(OBJ) \
s_shiftRightJam256M$(OBJ) \
s_countLeadingZeros8$(OBJ) \
s_countLeadingZeros16$(OBJ) \
s_countLeadingZeros32$(OBJ) \
s_countLeadingZeros64$(OBJ) \
s_add128$(OBJ) \
s_add256M$(OBJ) \
s_sub128$(OBJ) \
s_sub256M$(OBJ) \
s_mul64ByShifted32To128$(OBJ) \
s_mul64To128$(OBJ) \
s_mul128By32$(OBJ) \
s_mul128To256M$(OBJ) \
s_approxRecip_1Ks$(OBJ) \
s_approxRecip32_1$(OBJ) \
s_approxRecipSqrt_1Ks$(OBJ) \
s_approxRecipSqrt32_1$(OBJ) \
OBJS_SPECIALIZE = \
softfloat_raiseFlags$(OBJ) \
s_f16UIToCommonNaN$(OBJ) \
s_commonNaNToF16UI$(OBJ) \
s_propagateNaNF16UI$(OBJ) \
s_f32UIToCommonNaN$(OBJ) \
s_commonNaNToF32UI$(OBJ) \
s_propagateNaNF32UI$(OBJ) \
s_f64UIToCommonNaN$(OBJ) \
s_commonNaNToF64UI$(OBJ) \
s_propagateNaNF64UI$(OBJ) \
extF80M_isSignalingNaN$(OBJ) \
s_extF80UIToCommonNaN$(OBJ) \
s_commonNaNToExtF80UI$(OBJ) \
s_propagateNaNExtF80UI$(OBJ) \
f128M_isSignalingNaN$(OBJ) \
s_f128UIToCommonNaN$(OBJ) \
s_commonNaNToF128UI$(OBJ) \
s_propagateNaNF128UI$(OBJ) \
OBJS_OTHERS = \
s_roundToUI32$(OBJ) \
s_roundToUI64$(OBJ) \
s_roundToI32$(OBJ) \
s_roundToI64$(OBJ) \
s_normSubnormalF16Sig$(OBJ) \
s_roundPackToF16$(OBJ) \
s_normRoundPackToF16$(OBJ) \
s_addMagsF16$(OBJ) \
s_subMagsF16$(OBJ) \
s_mulAddF16$(OBJ) \
s_normSubnormalF32Sig$(OBJ) \
s_roundPackToF32$(OBJ) \
s_normRoundPackToF32$(OBJ) \
s_addMagsF32$(OBJ) \
s_subMagsF32$(OBJ) \
s_mulAddF32$(OBJ) \
s_normSubnormalF64Sig$(OBJ) \
s_roundPackToF64$(OBJ) \
s_normRoundPackToF64$(OBJ) \
s_addMagsF64$(OBJ) \
s_subMagsF64$(OBJ) \
s_mulAddF64$(OBJ) \
s_normSubnormalExtF80Sig$(OBJ) \
s_roundPackToExtF80$(OBJ) \
s_normRoundPackToExtF80$(OBJ) \
s_addMagsExtF80$(OBJ) \
s_subMagsExtF80$(OBJ) \
s_normSubnormalF128Sig$(OBJ) \
s_roundPackToF128$(OBJ) \
s_normRoundPackToF128$(OBJ) \
s_addMagsF128$(OBJ) \
s_subMagsF128$(OBJ) \
s_mulAddF128$(OBJ) \
softfloat_state$(OBJ) \
ui32_to_f16$(OBJ) \
ui32_to_f32$(OBJ) \
ui32_to_f64$(OBJ) \
ui32_to_extF80$(OBJ) \
ui32_to_extF80M$(OBJ) \
ui32_to_f128$(OBJ) \
ui32_to_f128M$(OBJ) \
ui64_to_f16$(OBJ) \
ui64_to_f32$(OBJ) \
ui64_to_f64$(OBJ) \
ui64_to_extF80$(OBJ) \
ui64_to_extF80M$(OBJ) \
ui64_to_f128$(OBJ) \
ui64_to_f128M$(OBJ) \
i32_to_f16$(OBJ) \
i32_to_f32$(OBJ) \
i32_to_f64$(OBJ) \
i32_to_extF80$(OBJ) \
i32_to_extF80M$(OBJ) \
i32_to_f128$(OBJ) \
i32_to_f128M$(OBJ) \
i64_to_f16$(OBJ) \
i64_to_f32$(OBJ) \
i64_to_f64$(OBJ) \
i64_to_extF80$(OBJ) \
i64_to_extF80M$(OBJ) \
i64_to_f128$(OBJ) \
i64_to_f128M$(OBJ) \
f16_to_ui32$(OBJ) \
f16_to_ui64$(OBJ) \
f16_to_i32$(OBJ) \
f16_to_i64$(OBJ) \
f16_to_ui32_r_minMag$(OBJ) \
f16_to_ui64_r_minMag$(OBJ) \
f16_to_i32_r_minMag$(OBJ) \
f16_to_i64_r_minMag$(OBJ) \
f16_to_f32$(OBJ) \
f16_to_f64$(OBJ) \
f16_to_extF80$(OBJ) \
f16_to_extF80M$(OBJ) \
f16_to_f128$(OBJ) \
f16_to_f128M$(OBJ) \
f16_roundToInt$(OBJ) \
f16_add$(OBJ) \
f16_sub$(OBJ) \
f16_mul$(OBJ) \
f16_mulAdd$(OBJ) \
f16_div$(OBJ) \
f16_rem$(OBJ) \
f16_sqrt$(OBJ) \
f16_eq$(OBJ) \
f16_le$(OBJ) \
f16_lt$(OBJ) \
f16_eq_signaling$(OBJ) \
f16_le_quiet$(OBJ) \
f16_lt_quiet$(OBJ) \
f16_isSignalingNaN$(OBJ) \
f32_to_ui32$(OBJ) \
f32_to_ui64$(OBJ) \
f32_to_i32$(OBJ) \
f32_to_i64$(OBJ) \
f32_to_ui32_r_minMag$(OBJ) \
f32_to_ui64_r_minMag$(OBJ) \
f32_to_i32_r_minMag$(OBJ) \
f32_to_i64_r_minMag$(OBJ) \
f32_to_f16$(OBJ) \
f32_to_f64$(OBJ) \
f32_to_extF80$(OBJ) \
f32_to_extF80M$(OBJ) \
f32_to_f128$(OBJ) \
f32_to_f128M$(OBJ) \
f32_roundToInt$(OBJ) \
f32_add$(OBJ) \
f32_sub$(OBJ) \
f32_mul$(OBJ) \
f32_mulAdd$(OBJ) \
f32_div$(OBJ) \
f32_rem$(OBJ) \
f32_sqrt$(OBJ) \
f32_eq$(OBJ) \
f32_le$(OBJ) \
f32_lt$(OBJ) \
f32_eq_signaling$(OBJ) \
f32_le_quiet$(OBJ) \
f32_lt_quiet$(OBJ) \
f32_isSignalingNaN$(OBJ) \
f64_to_ui32$(OBJ) \
f64_to_ui64$(OBJ) \
f64_to_i32$(OBJ) \
f64_to_i64$(OBJ) \
f64_to_ui32_r_minMag$(OBJ) \
f64_to_ui64_r_minMag$(OBJ) \
f64_to_i32_r_minMag$(OBJ) \
f64_to_i64_r_minMag$(OBJ) \
f64_to_f16$(OBJ) \
f64_to_f32$(OBJ) \
f64_to_extF80$(OBJ) \
f64_to_extF80M$(OBJ) \
f64_to_f128$(OBJ) \
f64_to_f128M$(OBJ) \
f64_roundToInt$(OBJ) \
f64_add$(OBJ) \
f64_sub$(OBJ) \
f64_mul$(OBJ) \
f64_mulAdd$(OBJ) \
f64_div$(OBJ) \
f64_rem$(OBJ) \
f64_sqrt$(OBJ) \
f64_eq$(OBJ) \
f64_le$(OBJ) \
f64_lt$(OBJ) \
f64_eq_signaling$(OBJ) \
f64_le_quiet$(OBJ) \
f64_lt_quiet$(OBJ) \
f64_isSignalingNaN$(OBJ) \
extF80_to_ui32$(OBJ) \
extF80_to_ui64$(OBJ) \
extF80_to_i32$(OBJ) \
extF80_to_i64$(OBJ) \
extF80_to_ui32_r_minMag$(OBJ) \
extF80_to_ui64_r_minMag$(OBJ) \
extF80_to_i32_r_minMag$(OBJ) \
extF80_to_i64_r_minMag$(OBJ) \
extF80_to_f16$(OBJ) \
extF80_to_f32$(OBJ) \
extF80_to_f64$(OBJ) \
extF80_to_f128$(OBJ) \
extF80_roundToInt$(OBJ) \
extF80_add$(OBJ) \
extF80_sub$(OBJ) \
extF80_mul$(OBJ) \
extF80_div$(OBJ) \
extF80_rem$(OBJ) \
extF80_sqrt$(OBJ) \
extF80_eq$(OBJ) \
extF80_le$(OBJ) \
extF80_lt$(OBJ) \
extF80_eq_signaling$(OBJ) \
extF80_le_quiet$(OBJ) \
extF80_lt_quiet$(OBJ) \
extF80_isSignalingNaN$(OBJ) \
extF80M_to_ui32$(OBJ) \
extF80M_to_ui64$(OBJ) \
extF80M_to_i32$(OBJ) \
extF80M_to_i64$(OBJ) \
extF80M_to_ui32_r_minMag$(OBJ) \
extF80M_to_ui64_r_minMag$(OBJ) \
extF80M_to_i32_r_minMag$(OBJ) \
extF80M_to_i64_r_minMag$(OBJ) \
extF80M_to_f16$(OBJ) \
extF80M_to_f32$(OBJ) \
extF80M_to_f64$(OBJ) \
extF80M_to_f128M$(OBJ) \
extF80M_roundToInt$(OBJ) \
extF80M_add$(OBJ) \
extF80M_sub$(OBJ) \
extF80M_mul$(OBJ) \
extF80M_div$(OBJ) \
extF80M_rem$(OBJ) \
extF80M_sqrt$(OBJ) \
extF80M_eq$(OBJ) \
extF80M_le$(OBJ) \
extF80M_lt$(OBJ) \
extF80M_eq_signaling$(OBJ) \
extF80M_le_quiet$(OBJ) \
extF80M_lt_quiet$(OBJ) \
f128_to_ui32$(OBJ) \
f128_to_ui64$(OBJ) \
f128_to_i32$(OBJ) \
f128_to_i64$(OBJ) \
f128_to_ui32_r_minMag$(OBJ) \
f128_to_ui64_r_minMag$(OBJ) \
f128_to_i32_r_minMag$(OBJ) \
f128_to_i64_r_minMag$(OBJ) \
f128_to_f16$(OBJ) \
f128_to_f32$(OBJ) \
f128_to_extF80$(OBJ) \
f128_to_f64$(OBJ) \
f128_roundToInt$(OBJ) \
f128_add$(OBJ) \
f128_sub$(OBJ) \
f128_mul$(OBJ) \
f128_mulAdd$(OBJ) \
f128_div$(OBJ) \
f128_rem$(OBJ) \
f128_sqrt$(OBJ) \
f128_eq$(OBJ) \
f128_le$(OBJ) \
f128_lt$(OBJ) \
f128_eq_signaling$(OBJ) \
f128_le_quiet$(OBJ) \
f128_lt_quiet$(OBJ) \
f128_isSignalingNaN$(OBJ) \
f128M_to_ui32$(OBJ) \
f128M_to_ui64$(OBJ) \
f128M_to_i32$(OBJ) \
f128M_to_i64$(OBJ) \
f128M_to_ui32_r_minMag$(OBJ) \
f128M_to_ui64_r_minMag$(OBJ) \
f128M_to_i32_r_minMag$(OBJ) \
f128M_to_i64_r_minMag$(OBJ) \
f128M_to_f16$(OBJ) \
f128M_to_f32$(OBJ) \
f128M_to_extF80M$(OBJ) \
f128M_to_f64$(OBJ) \
f128M_roundToInt$(OBJ) \
f128M_add$(OBJ) \
f128M_sub$(OBJ) \
f128M_mul$(OBJ) \
f128M_mulAdd$(OBJ) \
f128M_div$(OBJ) \
f128M_rem$(OBJ) \
f128M_sqrt$(OBJ) \
f128M_eq$(OBJ) \
f128M_le$(OBJ) \
f128M_lt$(OBJ) \
f128M_eq_signaling$(OBJ) \
f128M_le_quiet$(OBJ) \
f128M_lt_quiet$(OBJ) \
OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS)
$(OBJS_ALL): \
$(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \
$(SOURCE_DIR)/include/primitives.h
$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \
$(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \
$(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \
$(SOURCE_DIR)/include/softfloat.h
$(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$*.c
$(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c
softfloat$(LIB): $(OBJS_ALL)
$(DELETE) $@
$(MAKELIB) $^
.PHONY: clean
clean:
$(DELETE) $(OBJS_ALL) softfloat$(LIB)
#=============================================================================
#
# This Makefile is part of the SoftFloat IEEE Floating-Point Arithmetic
# Package, Release 3e, by John R. Hauser.
#
# Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
# University of California. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the University nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
# DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#=============================================================================
SOURCE_DIR ?= ../../source
SPECIALIZE_TYPE ?= 8086-SSE
SOFTFLOAT_OPTS ?= \
-DSOFTFLOAT_ROUND_ODD -DINLINE_LEVEL=5 -DSOFTFLOAT_FAST_DIV32TO16 \
-DSOFTFLOAT_FAST_DIV64TO32
DELETE = rm -f
C_INCLUDES = -I. -I$(SOURCE_DIR)/$(SPECIALIZE_TYPE) -I$(SOURCE_DIR)/include
COMPILE_C = \
x86_64-w64-mingw32-gcc -c -Werror-implicit-function-declaration \
-DSOFTFLOAT_FAST_INT64 $(SOFTFLOAT_OPTS) $(C_INCLUDES) -O2 -o $@
MAKELIB = x86_64-w64-mingw32-ar crs $@
OBJ = .o
LIB = .a
OTHER_HEADERS = $(SOURCE_DIR)/include/opts-GCC.h
.PHONY: all
all: softfloat$(LIB)
OBJS_PRIMITIVES = \
s_eq128$(OBJ) \
s_le128$(OBJ) \
s_lt128$(OBJ) \
s_shortShiftLeft128$(OBJ) \
s_shortShiftRight128$(OBJ) \
s_shortShiftRightJam64$(OBJ) \
s_shortShiftRightJam64Extra$(OBJ) \
s_shortShiftRightJam128$(OBJ) \
s_shortShiftRightJam128Extra$(OBJ) \
s_shiftRightJam32$(OBJ) \
s_shiftRightJam64$(OBJ) \
s_shiftRightJam64Extra$(OBJ) \
s_shiftRightJam128$(OBJ) \
s_shiftRightJam128Extra$(OBJ) \
s_shiftRightJam256M$(OBJ) \
s_countLeadingZeros8$(OBJ) \
s_countLeadingZeros16$(OBJ) \
s_countLeadingZeros32$(OBJ) \
s_countLeadingZeros64$(OBJ) \
s_add128$(OBJ) \
s_add256M$(OBJ) \
s_sub128$(OBJ) \
s_sub256M$(OBJ) \
s_mul64ByShifted32To128$(OBJ) \
s_mul64To128$(OBJ) \
s_mul128By32$(OBJ) \
s_mul128To256M$(OBJ) \
s_approxRecip_1Ks$(OBJ) \
s_approxRecip32_1$(OBJ) \
s_approxRecipSqrt_1Ks$(OBJ) \
s_approxRecipSqrt32_1$(OBJ) \
OBJS_SPECIALIZE = \
softfloat_raiseFlags$(OBJ) \
s_f16UIToCommonNaN$(OBJ) \
s_commonNaNToF16UI$(OBJ) \
s_propagateNaNF16UI$(OBJ) \
s_f32UIToCommonNaN$(OBJ) \
s_commonNaNToF32UI$(OBJ) \
s_propagateNaNF32UI$(OBJ) \
s_f64UIToCommonNaN$(OBJ) \
s_commonNaNToF64UI$(OBJ) \
s_propagateNaNF64UI$(OBJ) \
extF80M_isSignalingNaN$(OBJ) \
s_extF80UIToCommonNaN$(OBJ) \
s_commonNaNToExtF80UI$(OBJ) \
s_propagateNaNExtF80UI$(OBJ) \
f128M_isSignalingNaN$(OBJ) \
s_f128UIToCommonNaN$(OBJ) \
s_commonNaNToF128UI$(OBJ) \
s_propagateNaNF128UI$(OBJ) \
OBJS_OTHERS = \
s_roundToUI32$(OBJ) \
s_roundToUI64$(OBJ) \
s_roundToI32$(OBJ) \
s_roundToI64$(OBJ) \
s_normSubnormalF16Sig$(OBJ) \
s_roundPackToF16$(OBJ) \
s_normRoundPackToF16$(OBJ) \
s_addMagsF16$(OBJ) \
s_subMagsF16$(OBJ) \
s_mulAddF16$(OBJ) \
s_normSubnormalF32Sig$(OBJ) \
s_roundPackToF32$(OBJ) \
s_normRoundPackToF32$(OBJ) \
s_addMagsF32$(OBJ) \
s_subMagsF32$(OBJ) \
s_mulAddF32$(OBJ) \
s_normSubnormalF64Sig$(OBJ) \
s_roundPackToF64$(OBJ) \
s_normRoundPackToF64$(OBJ) \
s_addMagsF64$(OBJ) \
s_subMagsF64$(OBJ) \
s_mulAddF64$(OBJ) \
s_normSubnormalExtF80Sig$(OBJ) \
s_roundPackToExtF80$(OBJ) \
s_normRoundPackToExtF80$(OBJ) \
s_addMagsExtF80$(OBJ) \
s_subMagsExtF80$(OBJ) \
s_normSubnormalF128Sig$(OBJ) \
s_roundPackToF128$(OBJ) \
s_normRoundPackToF128$(OBJ) \
s_addMagsF128$(OBJ) \
s_subMagsF128$(OBJ) \
s_mulAddF128$(OBJ) \
softfloat_state$(OBJ) \
ui32_to_f16$(OBJ) \
ui32_to_f32$(OBJ) \
ui32_to_f64$(OBJ) \
ui32_to_extF80$(OBJ) \
ui32_to_extF80M$(OBJ) \
ui32_to_f128$(OBJ) \
ui32_to_f128M$(OBJ) \
ui64_to_f16$(OBJ) \
ui64_to_f32$(OBJ) \
ui64_to_f64$(OBJ) \
ui64_to_extF80$(OBJ) \
ui64_to_extF80M$(OBJ) \
ui64_to_f128$(OBJ) \
ui64_to_f128M$(OBJ) \
i32_to_f16$(OBJ) \
i32_to_f32$(OBJ) \
i32_to_f64$(OBJ) \
i32_to_extF80$(OBJ) \
i32_to_extF80M$(OBJ) \
i32_to_f128$(OBJ) \
i32_to_f128M$(OBJ) \
i64_to_f16$(OBJ) \
i64_to_f32$(OBJ) \
i64_to_f64$(OBJ) \
i64_to_extF80$(OBJ) \
i64_to_extF80M$(OBJ) \
i64_to_f128$(OBJ) \
i64_to_f128M$(OBJ) \
f16_to_ui32$(OBJ) \
f16_to_ui64$(OBJ) \
f16_to_i32$(OBJ) \
f16_to_i64$(OBJ) \
f16_to_ui32_r_minMag$(OBJ) \
f16_to_ui64_r_minMag$(OBJ) \
f16_to_i32_r_minMag$(OBJ) \
f16_to_i64_r_minMag$(OBJ) \
f16_to_f32$(OBJ) \
f16_to_f64$(OBJ) \
f16_to_extF80$(OBJ) \
f16_to_extF80M$(OBJ) \
f16_to_f128$(OBJ) \
f16_to_f128M$(OBJ) \
f16_roundToInt$(OBJ) \
f16_add$(OBJ) \
f16_sub$(OBJ) \
f16_mul$(OBJ) \
f16_mulAdd$(OBJ) \
f16_div$(OBJ) \
f16_rem$(OBJ) \
f16_sqrt$(OBJ) \
f16_eq$(OBJ) \
f16_le$(OBJ) \
f16_lt$(OBJ) \
f16_eq_signaling$(OBJ) \
f16_le_quiet$(OBJ) \
f16_lt_quiet$(OBJ) \
f16_isSignalingNaN$(OBJ) \
f32_to_ui32$(OBJ) \
f32_to_ui64$(OBJ) \
f32_to_i32$(OBJ) \
f32_to_i64$(OBJ) \
f32_to_ui32_r_minMag$(OBJ) \
f32_to_ui64_r_minMag$(OBJ) \
f32_to_i32_r_minMag$(OBJ) \
f32_to_i64_r_minMag$(OBJ) \
f32_to_f16$(OBJ) \
f32_to_f64$(OBJ) \
f32_to_extF80$(OBJ) \
f32_to_extF80M$(OBJ) \
f32_to_f128$(OBJ) \
f32_to_f128M$(OBJ) \
f32_roundToInt$(OBJ) \
f32_add$(OBJ) \
f32_sub$(OBJ) \
f32_mul$(OBJ) \
f32_mulAdd$(OBJ) \
f32_div$(OBJ) \
f32_rem$(OBJ) \
f32_sqrt$(OBJ) \
f32_eq$(OBJ) \
f32_le$(OBJ) \
f32_lt$(OBJ) \
f32_eq_signaling$(OBJ) \
f32_le_quiet$(OBJ) \
f32_lt_quiet$(OBJ) \
f32_isSignalingNaN$(OBJ) \
f64_to_ui32$(OBJ) \
f64_to_ui64$(OBJ) \
f64_to_i32$(OBJ) \
f64_to_i64$(OBJ) \
f64_to_ui32_r_minMag$(OBJ) \
f64_to_ui64_r_minMag$(OBJ) \
f64_to_i32_r_minMag$(OBJ) \
f64_to_i64_r_minMag$(OBJ) \
f64_to_f16$(OBJ) \
f64_to_f32$(OBJ) \
f64_to_extF80$(OBJ) \
f64_to_extF80M$(OBJ) \
f64_to_f128$(OBJ) \
f64_to_f128M$(OBJ) \
f64_roundToInt$(OBJ) \
f64_add$(OBJ) \
f64_sub$(OBJ) \
f64_mul$(OBJ) \
f64_mulAdd$(OBJ) \
f64_div$(OBJ) \
f64_rem$(OBJ) \
f64_sqrt$(OBJ) \
f64_eq$(OBJ) \
f64_le$(OBJ) \
f64_lt$(OBJ) \
f64_eq_signaling$(OBJ) \
f64_le_quiet$(OBJ) \
f64_lt_quiet$(OBJ) \
f64_isSignalingNaN$(OBJ) \
extF80_to_ui32$(OBJ) \
extF80_to_ui64$(OBJ) \
extF80_to_i32$(OBJ) \
extF80_to_i64$(OBJ) \
extF80_to_ui32_r_minMag$(OBJ) \
extF80_to_ui64_r_minMag$(OBJ) \
extF80_to_i32_r_minMag$(OBJ) \
extF80_to_i64_r_minMag$(OBJ) \
extF80_to_f16$(OBJ) \
extF80_to_f32$(OBJ) \
extF80_to_f64$(OBJ) \
extF80_to_f128$(OBJ) \
extF80_roundToInt$(OBJ) \
extF80_add$(OBJ) \
extF80_sub$(OBJ) \
extF80_mul$(OBJ) \
extF80_div$(OBJ) \
extF80_rem$(OBJ) \
extF80_sqrt$(OBJ) \
extF80_eq$(OBJ) \
extF80_le$(OBJ) \
extF80_lt$(OBJ) \
extF80_eq_signaling$(OBJ) \
extF80_le_quiet$(OBJ) \
extF80_lt_quiet$(OBJ) \
extF80_isSignalingNaN$(OBJ) \
extF80M_to_ui32$(OBJ) \
extF80M_to_ui64$(OBJ) \
extF80M_to_i32$(OBJ) \
extF80M_to_i64$(OBJ) \
extF80M_to_ui32_r_minMag$(OBJ) \
extF80M_to_ui64_r_minMag$(OBJ) \
extF80M_to_i32_r_minMag$(OBJ) \
extF80M_to_i64_r_minMag$(OBJ) \
extF80M_to_f16$(OBJ) \
extF80M_to_f32$(OBJ) \
extF80M_to_f64$(OBJ) \
extF80M_to_f128M$(OBJ) \
extF80M_roundToInt$(OBJ) \
extF80M_add$(OBJ) \
extF80M_sub$(OBJ) \
extF80M_mul$(OBJ) \
extF80M_div$(OBJ) \
extF80M_rem$(OBJ) \
extF80M_sqrt$(OBJ) \
extF80M_eq$(OBJ) \
extF80M_le$(OBJ) \
extF80M_lt$(OBJ) \
extF80M_eq_signaling$(OBJ) \
extF80M_le_quiet$(OBJ) \
extF80M_lt_quiet$(OBJ) \
f128_to_ui32$(OBJ) \
f128_to_ui64$(OBJ) \
f128_to_i32$(OBJ) \
f128_to_i64$(OBJ) \
f128_to_ui32_r_minMag$(OBJ) \
f128_to_ui64_r_minMag$(OBJ) \
f128_to_i32_r_minMag$(OBJ) \
f128_to_i64_r_minMag$(OBJ) \
f128_to_f16$(OBJ) \
f128_to_f32$(OBJ) \
f128_to_extF80$(OBJ) \
f128_to_f64$(OBJ) \
f128_roundToInt$(OBJ) \
f128_add$(OBJ) \
f128_sub$(OBJ) \
f128_mul$(OBJ) \
f128_mulAdd$(OBJ) \
f128_div$(OBJ) \
f128_rem$(OBJ) \
f128_sqrt$(OBJ) \
f128_eq$(OBJ) \
f128_le$(OBJ) \
f128_lt$(OBJ) \
f128_eq_signaling$(OBJ) \
f128_le_quiet$(OBJ) \
f128_lt_quiet$(OBJ) \
f128_isSignalingNaN$(OBJ) \
f128M_to_ui32$(OBJ) \
f128M_to_ui64$(OBJ) \
f128M_to_i32$(OBJ) \
f128M_to_i64$(OBJ) \
f128M_to_ui32_r_minMag$(OBJ) \
f128M_to_ui64_r_minMag$(OBJ) \
f128M_to_i32_r_minMag$(OBJ) \
f128M_to_i64_r_minMag$(OBJ) \
f128M_to_f16$(OBJ) \
f128M_to_f32$(OBJ) \
f128M_to_extF80M$(OBJ) \
f128M_to_f64$(OBJ) \
f128M_roundToInt$(OBJ) \
f128M_add$(OBJ) \
f128M_sub$(OBJ) \
f128M_mul$(OBJ) \
f128M_mulAdd$(OBJ) \
f128M_div$(OBJ) \
f128M_rem$(OBJ) \
f128M_sqrt$(OBJ) \
f128M_eq$(OBJ) \
f128M_le$(OBJ) \
f128M_lt$(OBJ) \
f128M_eq_signaling$(OBJ) \
f128M_le_quiet$(OBJ) \
f128M_lt_quiet$(OBJ) \
OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS)
$(OBJS_ALL): \
$(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \
$(SOURCE_DIR)/include/primitives.h
$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \
$(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \
$(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \
$(SOURCE_DIR)/include/softfloat.h
$(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$*.c
$(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c
softfloat$(LIB): $(OBJS_ALL)
$(DELETE) $@
$(MAKELIB) $^
.PHONY: clean
clean:
$(DELETE) $(OBJS_ALL) softfloat$(LIB)

View File

@ -1,54 +1,54 @@
/*============================================================================
This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
University of California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#ifdef __GNUC_STDC_INLINE__
#define INLINE inline
#else
#define INLINE extern inline
#endif
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define SOFTFLOAT_BUILTIN_CLZ 1
#define SOFTFLOAT_INTRINSIC_INT128 1
#include "opts-GCC.h"
/*============================================================================
This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
University of California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#ifdef __GNUC_STDC_INLINE__
#define INLINE inline
#else
#define INLINE extern inline
#endif
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#define SOFTFLOAT_BUILTIN_CLZ 1
#define SOFTFLOAT_INTRINSIC_INT128 1
#include "opts-GCC.h"

View File

@ -1,391 +1,396 @@
#=============================================================================
#
# This Makefile template is part of the SoftFloat IEEE Floating-Point
# Arithmetic Package, Release 3e, by John R. Hauser.
#
# Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
# University of California. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the University nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
# DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#=============================================================================
# Edit lines marked with `==>'. See "SoftFloat-source.html".
==> SOURCE_DIR ?= ../../source
==> SPECIALIZE_TYPE ?= 8086
==> SOFTFLOAT_OPTS ?= \
==> -DSOFTFLOAT_ROUND_ODD -DINLINE_LEVEL=5 -DSOFTFLOAT_FAST_DIV32TO16 \
==> -DSOFTFLOAT_FAST_DIV64TO32
==> DELETE = rm -f
==> C_INCLUDES = -I. -I$(SOURCE_DIR)/$(SPECIALIZE_TYPE) -I$(SOURCE_DIR)/include
==> COMPILE_C = \
==> cc -c -DSOFTFLOAT_FAST_INT64 $(SOFTFLOAT_OPTS) $(C_INCLUDES) -O2 -o $@
==> MAKELIB = ar crs $@
==> OBJ = .o
==> LIB = .a
==> OTHER_HEADERS =
.PHONY: all
all: softfloat$(LIB)
OBJS_PRIMITIVES = \
s_eq128$(OBJ) \
s_le128$(OBJ) \
s_lt128$(OBJ) \
s_shortShiftLeft128$(OBJ) \
s_shortShiftRight128$(OBJ) \
s_shortShiftRightJam64$(OBJ) \
s_shortShiftRightJam64Extra$(OBJ) \
s_shortShiftRightJam128$(OBJ) \
s_shortShiftRightJam128Extra$(OBJ) \
s_shiftRightJam32$(OBJ) \
s_shiftRightJam64$(OBJ) \
s_shiftRightJam64Extra$(OBJ) \
s_shiftRightJam128$(OBJ) \
s_shiftRightJam128Extra$(OBJ) \
s_shiftRightJam256M$(OBJ) \
s_countLeadingZeros8$(OBJ) \
s_countLeadingZeros16$(OBJ) \
s_countLeadingZeros32$(OBJ) \
s_countLeadingZeros64$(OBJ) \
s_add128$(OBJ) \
s_add256M$(OBJ) \
s_sub128$(OBJ) \
s_sub256M$(OBJ) \
s_mul64ByShifted32To128$(OBJ) \
s_mul64To128$(OBJ) \
s_mul128By32$(OBJ) \
s_mul128To256M$(OBJ) \
s_approxRecip_1Ks$(OBJ) \
s_approxRecip32_1$(OBJ) \
s_approxRecipSqrt_1Ks$(OBJ) \
s_approxRecipSqrt32_1$(OBJ) \
OBJS_SPECIALIZE = \
softfloat_raiseFlags$(OBJ) \
s_f16UIToCommonNaN$(OBJ) \
s_commonNaNToF16UI$(OBJ) \
s_propagateNaNF16UI$(OBJ) \
s_f32UIToCommonNaN$(OBJ) \
s_commonNaNToF32UI$(OBJ) \
s_propagateNaNF32UI$(OBJ) \
s_f64UIToCommonNaN$(OBJ) \
s_commonNaNToF64UI$(OBJ) \
s_propagateNaNF64UI$(OBJ) \
extF80M_isSignalingNaN$(OBJ) \
s_extF80UIToCommonNaN$(OBJ) \
s_commonNaNToExtF80UI$(OBJ) \
s_propagateNaNExtF80UI$(OBJ) \
f128M_isSignalingNaN$(OBJ) \
s_f128UIToCommonNaN$(OBJ) \
s_commonNaNToF128UI$(OBJ) \
s_propagateNaNF128UI$(OBJ) \
OBJS_OTHERS = \
s_roundToUI32$(OBJ) \
s_roundToUI64$(OBJ) \
s_roundToI32$(OBJ) \
s_roundToI64$(OBJ) \
s_normSubnormalF16Sig$(OBJ) \
s_roundPackToF16$(OBJ) \
s_normRoundPackToF16$(OBJ) \
s_addMagsF16$(OBJ) \
s_subMagsF16$(OBJ) \
s_mulAddF16$(OBJ) \
s_normSubnormalF32Sig$(OBJ) \
s_roundPackToF32$(OBJ) \
s_normRoundPackToF32$(OBJ) \
s_addMagsF32$(OBJ) \
s_subMagsF32$(OBJ) \
s_mulAddF32$(OBJ) \
s_normSubnormalF64Sig$(OBJ) \
s_roundPackToF64$(OBJ) \
s_normRoundPackToF64$(OBJ) \
s_addMagsF64$(OBJ) \
s_subMagsF64$(OBJ) \
s_mulAddF64$(OBJ) \
s_normSubnormalExtF80Sig$(OBJ) \
s_roundPackToExtF80$(OBJ) \
s_normRoundPackToExtF80$(OBJ) \
s_addMagsExtF80$(OBJ) \
s_subMagsExtF80$(OBJ) \
s_normSubnormalF128Sig$(OBJ) \
s_roundPackToF128$(OBJ) \
s_normRoundPackToF128$(OBJ) \
s_addMagsF128$(OBJ) \
s_subMagsF128$(OBJ) \
s_mulAddF128$(OBJ) \
softfloat_state$(OBJ) \
ui32_to_f16$(OBJ) \
ui32_to_f32$(OBJ) \
ui32_to_f64$(OBJ) \
ui32_to_extF80$(OBJ) \
ui32_to_extF80M$(OBJ) \
ui32_to_f128$(OBJ) \
ui32_to_f128M$(OBJ) \
ui64_to_f16$(OBJ) \
ui64_to_f32$(OBJ) \
ui64_to_f64$(OBJ) \
ui64_to_extF80$(OBJ) \
ui64_to_extF80M$(OBJ) \
ui64_to_f128$(OBJ) \
ui64_to_f128M$(OBJ) \
i32_to_f16$(OBJ) \
i32_to_f32$(OBJ) \
i32_to_f64$(OBJ) \
i32_to_extF80$(OBJ) \
i32_to_extF80M$(OBJ) \
i32_to_f128$(OBJ) \
i32_to_f128M$(OBJ) \
i64_to_f16$(OBJ) \
i64_to_f32$(OBJ) \
i64_to_f64$(OBJ) \
i64_to_extF80$(OBJ) \
i64_to_extF80M$(OBJ) \
i64_to_f128$(OBJ) \
i64_to_f128M$(OBJ) \
f16_to_ui32$(OBJ) \
f16_to_ui64$(OBJ) \
f16_to_i32$(OBJ) \
f16_to_i64$(OBJ) \
f16_to_ui32_r_minMag$(OBJ) \
f16_to_ui64_r_minMag$(OBJ) \
f16_to_i32_r_minMag$(OBJ) \
f16_to_i64_r_minMag$(OBJ) \
f16_to_f32$(OBJ) \
f16_to_f64$(OBJ) \
f16_to_extF80$(OBJ) \
f16_to_extF80M$(OBJ) \
f16_to_f128$(OBJ) \
f16_to_f128M$(OBJ) \
f16_roundToInt$(OBJ) \
f16_add$(OBJ) \
f16_sub$(OBJ) \
f16_mul$(OBJ) \
f16_mulAdd$(OBJ) \
f16_div$(OBJ) \
f16_rem$(OBJ) \
f16_sqrt$(OBJ) \
f16_eq$(OBJ) \
f16_le$(OBJ) \
f16_lt$(OBJ) \
f16_eq_signaling$(OBJ) \
f16_le_quiet$(OBJ) \
f16_lt_quiet$(OBJ) \
f16_isSignalingNaN$(OBJ) \
f32_to_ui32$(OBJ) \
f32_to_ui64$(OBJ) \
f32_to_i32$(OBJ) \
f32_to_i64$(OBJ) \
f32_to_ui32_r_minMag$(OBJ) \
f32_to_ui64_r_minMag$(OBJ) \
f32_to_i32_r_minMag$(OBJ) \
f32_to_i64_r_minMag$(OBJ) \
f32_to_f16$(OBJ) \
f32_to_f64$(OBJ) \
f32_to_extF80$(OBJ) \
f32_to_extF80M$(OBJ) \
f32_to_f128$(OBJ) \
f32_to_f128M$(OBJ) \
f32_roundToInt$(OBJ) \
f32_add$(OBJ) \
f32_sub$(OBJ) \
f32_mul$(OBJ) \
f32_mulAdd$(OBJ) \
f32_div$(OBJ) \
f32_rem$(OBJ) \
f32_sqrt$(OBJ) \
f32_eq$(OBJ) \
f32_le$(OBJ) \
f32_lt$(OBJ) \
f32_eq_signaling$(OBJ) \
f32_le_quiet$(OBJ) \
f32_lt_quiet$(OBJ) \
f32_isSignalingNaN$(OBJ) \
f64_to_ui32$(OBJ) \
f64_to_ui64$(OBJ) \
f64_to_i32$(OBJ) \
f64_to_i64$(OBJ) \
f64_to_ui32_r_minMag$(OBJ) \
f64_to_ui64_r_minMag$(OBJ) \
f64_to_i32_r_minMag$(OBJ) \
f64_to_i64_r_minMag$(OBJ) \
f64_to_f16$(OBJ) \
f64_to_f32$(OBJ) \
f64_to_extF80$(OBJ) \
f64_to_extF80M$(OBJ) \
f64_to_f128$(OBJ) \
f64_to_f128M$(OBJ) \
f64_roundToInt$(OBJ) \
f64_add$(OBJ) \
f64_sub$(OBJ) \
f64_mul$(OBJ) \
f64_mulAdd$(OBJ) \
f64_div$(OBJ) \
f64_rem$(OBJ) \
f64_sqrt$(OBJ) \
f64_eq$(OBJ) \
f64_le$(OBJ) \
f64_lt$(OBJ) \
f64_eq_signaling$(OBJ) \
f64_le_quiet$(OBJ) \
f64_lt_quiet$(OBJ) \
f64_isSignalingNaN$(OBJ) \
extF80_to_ui32$(OBJ) \
extF80_to_ui64$(OBJ) \
extF80_to_i32$(OBJ) \
extF80_to_i64$(OBJ) \
extF80_to_ui32_r_minMag$(OBJ) \
extF80_to_ui64_r_minMag$(OBJ) \
extF80_to_i32_r_minMag$(OBJ) \
extF80_to_i64_r_minMag$(OBJ) \
extF80_to_f16$(OBJ) \
extF80_to_f32$(OBJ) \
extF80_to_f64$(OBJ) \
extF80_to_f128$(OBJ) \
extF80_roundToInt$(OBJ) \
extF80_add$(OBJ) \
extF80_sub$(OBJ) \
extF80_mul$(OBJ) \
extF80_div$(OBJ) \
extF80_rem$(OBJ) \
extF80_sqrt$(OBJ) \
extF80_eq$(OBJ) \
extF80_le$(OBJ) \
extF80_lt$(OBJ) \
extF80_eq_signaling$(OBJ) \
extF80_le_quiet$(OBJ) \
extF80_lt_quiet$(OBJ) \
extF80_isSignalingNaN$(OBJ) \
extF80M_to_ui32$(OBJ) \
extF80M_to_ui64$(OBJ) \
extF80M_to_i32$(OBJ) \
extF80M_to_i64$(OBJ) \
extF80M_to_ui32_r_minMag$(OBJ) \
extF80M_to_ui64_r_minMag$(OBJ) \
extF80M_to_i32_r_minMag$(OBJ) \
extF80M_to_i64_r_minMag$(OBJ) \
extF80M_to_f16$(OBJ) \
extF80M_to_f32$(OBJ) \
extF80M_to_f64$(OBJ) \
extF80M_to_f128M$(OBJ) \
extF80M_roundToInt$(OBJ) \
extF80M_add$(OBJ) \
extF80M_sub$(OBJ) \
extF80M_mul$(OBJ) \
extF80M_div$(OBJ) \
extF80M_rem$(OBJ) \
extF80M_sqrt$(OBJ) \
extF80M_eq$(OBJ) \
extF80M_le$(OBJ) \
extF80M_lt$(OBJ) \
extF80M_eq_signaling$(OBJ) \
extF80M_le_quiet$(OBJ) \
extF80M_lt_quiet$(OBJ) \
f128_to_ui32$(OBJ) \
f128_to_ui64$(OBJ) \
f128_to_i32$(OBJ) \
f128_to_i64$(OBJ) \
f128_to_ui32_r_minMag$(OBJ) \
f128_to_ui64_r_minMag$(OBJ) \
f128_to_i32_r_minMag$(OBJ) \
f128_to_i64_r_minMag$(OBJ) \
f128_to_f16$(OBJ) \
f128_to_f32$(OBJ) \
f128_to_extF80$(OBJ) \
f128_to_f64$(OBJ) \
f128_roundToInt$(OBJ) \
f128_add$(OBJ) \
f128_sub$(OBJ) \
f128_mul$(OBJ) \
f128_mulAdd$(OBJ) \
f128_div$(OBJ) \
f128_rem$(OBJ) \
f128_sqrt$(OBJ) \
f128_eq$(OBJ) \
f128_le$(OBJ) \
f128_lt$(OBJ) \
f128_eq_signaling$(OBJ) \
f128_le_quiet$(OBJ) \
f128_lt_quiet$(OBJ) \
f128_isSignalingNaN$(OBJ) \
f128M_to_ui32$(OBJ) \
f128M_to_ui64$(OBJ) \
f128M_to_i32$(OBJ) \
f128M_to_i64$(OBJ) \
f128M_to_ui32_r_minMag$(OBJ) \
f128M_to_ui64_r_minMag$(OBJ) \
f128M_to_i32_r_minMag$(OBJ) \
f128M_to_i64_r_minMag$(OBJ) \
f128M_to_f16$(OBJ) \
f128M_to_f32$(OBJ) \
f128M_to_extF80M$(OBJ) \
f128M_to_f64$(OBJ) \
f128M_roundToInt$(OBJ) \
f128M_add$(OBJ) \
f128M_sub$(OBJ) \
f128M_mul$(OBJ) \
f128M_mulAdd$(OBJ) \
f128M_div$(OBJ) \
f128M_rem$(OBJ) \
f128M_sqrt$(OBJ) \
f128M_eq$(OBJ) \
f128M_le$(OBJ) \
f128M_lt$(OBJ) \
f128M_eq_signaling$(OBJ) \
f128M_le_quiet$(OBJ) \
f128M_lt_quiet$(OBJ) \
OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS)
$(OBJS_ALL): \
$(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \
$(SOURCE_DIR)/include/primitives.h
$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \
$(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \
$(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \
$(SOURCE_DIR)/include/softfloat.h
$(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$*.c
$(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c
softfloat$(LIB): $(OBJS_ALL)
$(DELETE) $@
$(MAKELIB) $^
.PHONY: clean
clean:
$(DELETE) $(OBJS_ALL) softfloat$(LIB)
#=============================================================================
#
# This Makefile template is part of the SoftFloat IEEE Floating-Point
# Arithmetic Package, Release 3e, by John R. Hauser.
#
# Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
# University of California. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the University nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
# DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#=============================================================================
# Edit lines marked with `==>'. See "SoftFloat-source.html".
==> SOURCE_DIR ?= ../../source
==> SPECIALIZE_TYPE ?= 8086
==> SOFTFLOAT_OPTS ?= \
==> -DSOFTFLOAT_ROUND_ODD -DINLINE_LEVEL=5 -DSOFTFLOAT_FAST_DIV32TO16 \
==> -DSOFTFLOAT_FAST_DIV64TO32
==> DELETE = rm -f
==> C_INCLUDES = -I. -I$(SOURCE_DIR)/$(SPECIALIZE_TYPE) -I$(SOURCE_DIR)/include
==> COMPILE_C = \
==> cc -c -DSOFTFLOAT_FAST_INT64 $(SOFTFLOAT_OPTS) $(C_INCLUDES) -O2 -o $@
==> MAKELIB = ar crs $@
==> OBJ = .o
==> LIB = .a
==> OTHER_HEADERS =
.PHONY: all
all: softfloat$(LIB)
OBJS_PRIMITIVES = \
s_eq128$(OBJ) \
s_le128$(OBJ) \
s_lt128$(OBJ) \
s_shortShiftLeft128$(OBJ) \
s_shortShiftRight128$(OBJ) \
s_shortShiftRightJam64$(OBJ) \
s_shortShiftRightJam64Extra$(OBJ) \
s_shortShiftRightJam128$(OBJ) \
s_shortShiftRightJam128Extra$(OBJ) \
s_shiftRightJam32$(OBJ) \
s_shiftRightJam64$(OBJ) \
s_shiftRightJam64Extra$(OBJ) \
s_shiftRightJam128$(OBJ) \
s_shiftRightJam128Extra$(OBJ) \
s_shiftRightJam256M$(OBJ) \
s_countLeadingZeros8$(OBJ) \
s_countLeadingZeros16$(OBJ) \
s_countLeadingZeros32$(OBJ) \
s_countLeadingZeros64$(OBJ) \
s_add128$(OBJ) \
s_add256M$(OBJ) \
s_sub128$(OBJ) \
s_sub256M$(OBJ) \
s_mul64ByShifted32To128$(OBJ) \
s_mul64To128$(OBJ) \
s_mul128By32$(OBJ) \
s_mul128To256M$(OBJ) \
s_approxRecip_1Ks$(OBJ) \
s_approxRecip32_1$(OBJ) \
s_approxRecipSqrt_1Ks$(OBJ) \
s_approxRecipSqrt32_1$(OBJ) \
OBJS_SPECIALIZE = \
softfloat_raiseFlags$(OBJ) \
s_f16UIToCommonNaN$(OBJ) \
s_commonNaNToF16UI$(OBJ) \
s_propagateNaNF16UI$(OBJ) \
s_f32UIToCommonNaN$(OBJ) \
s_commonNaNToF32UI$(OBJ) \
s_propagateNaNF32UI$(OBJ) \
s_f64UIToCommonNaN$(OBJ) \
s_commonNaNToF64UI$(OBJ) \
s_propagateNaNF64UI$(OBJ) \
extF80M_isSignalingNaN$(OBJ) \
s_extF80UIToCommonNaN$(OBJ) \
s_commonNaNToExtF80UI$(OBJ) \
s_propagateNaNExtF80UI$(OBJ) \
f128M_isSignalingNaN$(OBJ) \
s_f128UIToCommonNaN$(OBJ) \
s_commonNaNToF128UI$(OBJ) \
s_propagateNaNF128UI$(OBJ) \
OBJS_OTHERS = \
s_roundToUI32$(OBJ) \
s_roundToUI64$(OBJ) \
s_roundToI32$(OBJ) \
s_roundToI64$(OBJ) \
s_normSubnormalBF16Sig$(OBJ) \
s_roundPackToBF16$(OBJ) \
s_normSubnormalF16Sig$(OBJ) \
s_roundPackToF16$(OBJ) \
s_normRoundPackToF16$(OBJ) \
s_addMagsF16$(OBJ) \
s_subMagsF16$(OBJ) \
s_mulAddF16$(OBJ) \
s_normSubnormalF32Sig$(OBJ) \
s_roundPackToF32$(OBJ) \
s_normRoundPackToF32$(OBJ) \
s_addMagsF32$(OBJ) \
s_subMagsF32$(OBJ) \
s_mulAddF32$(OBJ) \
s_normSubnormalF64Sig$(OBJ) \
s_roundPackToF64$(OBJ) \
s_normRoundPackToF64$(OBJ) \
s_addMagsF64$(OBJ) \
s_subMagsF64$(OBJ) \
s_mulAddF64$(OBJ) \
s_normSubnormalExtF80Sig$(OBJ) \
s_roundPackToExtF80$(OBJ) \
s_normRoundPackToExtF80$(OBJ) \
s_addMagsExtF80$(OBJ) \
s_subMagsExtF80$(OBJ) \
s_normSubnormalF128Sig$(OBJ) \
s_roundPackToF128$(OBJ) \
s_normRoundPackToF128$(OBJ) \
s_addMagsF128$(OBJ) \
s_subMagsF128$(OBJ) \
s_mulAddF128$(OBJ) \
softfloat_state$(OBJ) \
ui32_to_f16$(OBJ) \
ui32_to_f32$(OBJ) \
ui32_to_f64$(OBJ) \
ui32_to_extF80$(OBJ) \
ui32_to_extF80M$(OBJ) \
ui32_to_f128$(OBJ) \
ui32_to_f128M$(OBJ) \
ui64_to_f16$(OBJ) \
ui64_to_f32$(OBJ) \
ui64_to_f64$(OBJ) \
ui64_to_extF80$(OBJ) \
ui64_to_extF80M$(OBJ) \
ui64_to_f128$(OBJ) \
ui64_to_f128M$(OBJ) \
i32_to_f16$(OBJ) \
i32_to_f32$(OBJ) \
i32_to_f64$(OBJ) \
i32_to_extF80$(OBJ) \
i32_to_extF80M$(OBJ) \
i32_to_f128$(OBJ) \
i32_to_f128M$(OBJ) \
i64_to_f16$(OBJ) \
i64_to_f32$(OBJ) \
i64_to_f64$(OBJ) \
i64_to_extF80$(OBJ) \
i64_to_extF80M$(OBJ) \
i64_to_f128$(OBJ) \
i64_to_f128M$(OBJ) \
bf16_isSignalingNaN$(OBJ) \
bf16_to_f32$(OBJ) \
f16_to_ui32$(OBJ) \
f16_to_ui64$(OBJ) \
f16_to_i32$(OBJ) \
f16_to_i64$(OBJ) \
f16_to_ui32_r_minMag$(OBJ) \
f16_to_ui64_r_minMag$(OBJ) \
f16_to_i32_r_minMag$(OBJ) \
f16_to_i64_r_minMag$(OBJ) \
f16_to_f32$(OBJ) \
f16_to_f64$(OBJ) \
f16_to_extF80$(OBJ) \
f16_to_extF80M$(OBJ) \
f16_to_f128$(OBJ) \
f16_to_f128M$(OBJ) \
f16_roundToInt$(OBJ) \
f16_add$(OBJ) \
f16_sub$(OBJ) \
f16_mul$(OBJ) \
f16_mulAdd$(OBJ) \
f16_div$(OBJ) \
f16_rem$(OBJ) \
f16_sqrt$(OBJ) \
f16_eq$(OBJ) \
f16_le$(OBJ) \
f16_lt$(OBJ) \
f16_eq_signaling$(OBJ) \
f16_le_quiet$(OBJ) \
f16_lt_quiet$(OBJ) \
f16_isSignalingNaN$(OBJ) \
f32_to_ui32$(OBJ) \
f32_to_ui64$(OBJ) \
f32_to_i32$(OBJ) \
f32_to_i64$(OBJ) \
f32_to_ui32_r_minMag$(OBJ) \
f32_to_ui64_r_minMag$(OBJ) \
f32_to_i32_r_minMag$(OBJ) \
f32_to_i64_r_minMag$(OBJ) \
f32_to_bf16$(OBJ) \
f32_to_f16$(OBJ) \
f32_to_f64$(OBJ) \
f32_to_extF80$(OBJ) \
f32_to_extF80M$(OBJ) \
f32_to_f128$(OBJ) \
f32_to_f128M$(OBJ) \
f32_roundToInt$(OBJ) \
f32_add$(OBJ) \
f32_sub$(OBJ) \
f32_mul$(OBJ) \
f32_mulAdd$(OBJ) \
f32_div$(OBJ) \
f32_rem$(OBJ) \
f32_sqrt$(OBJ) \
f32_eq$(OBJ) \
f32_le$(OBJ) \
f32_lt$(OBJ) \
f32_eq_signaling$(OBJ) \
f32_le_quiet$(OBJ) \
f32_lt_quiet$(OBJ) \
f32_isSignalingNaN$(OBJ) \
f64_to_ui32$(OBJ) \
f64_to_ui64$(OBJ) \
f64_to_i32$(OBJ) \
f64_to_i64$(OBJ) \
f64_to_ui32_r_minMag$(OBJ) \
f64_to_ui64_r_minMag$(OBJ) \
f64_to_i32_r_minMag$(OBJ) \
f64_to_i64_r_minMag$(OBJ) \
f64_to_f16$(OBJ) \
f64_to_f32$(OBJ) \
f64_to_extF80$(OBJ) \
f64_to_extF80M$(OBJ) \
f64_to_f128$(OBJ) \
f64_to_f128M$(OBJ) \
f64_roundToInt$(OBJ) \
f64_add$(OBJ) \
f64_sub$(OBJ) \
f64_mul$(OBJ) \
f64_mulAdd$(OBJ) \
f64_div$(OBJ) \
f64_rem$(OBJ) \
f64_sqrt$(OBJ) \
f64_eq$(OBJ) \
f64_le$(OBJ) \
f64_lt$(OBJ) \
f64_eq_signaling$(OBJ) \
f64_le_quiet$(OBJ) \
f64_lt_quiet$(OBJ) \
f64_isSignalingNaN$(OBJ) \
extF80_to_ui32$(OBJ) \
extF80_to_ui64$(OBJ) \
extF80_to_i32$(OBJ) \
extF80_to_i64$(OBJ) \
extF80_to_ui32_r_minMag$(OBJ) \
extF80_to_ui64_r_minMag$(OBJ) \
extF80_to_i32_r_minMag$(OBJ) \
extF80_to_i64_r_minMag$(OBJ) \
extF80_to_f16$(OBJ) \
extF80_to_f32$(OBJ) \
extF80_to_f64$(OBJ) \
extF80_to_f128$(OBJ) \
extF80_roundToInt$(OBJ) \
extF80_add$(OBJ) \
extF80_sub$(OBJ) \
extF80_mul$(OBJ) \
extF80_div$(OBJ) \
extF80_rem$(OBJ) \
extF80_sqrt$(OBJ) \
extF80_eq$(OBJ) \
extF80_le$(OBJ) \
extF80_lt$(OBJ) \
extF80_eq_signaling$(OBJ) \
extF80_le_quiet$(OBJ) \
extF80_lt_quiet$(OBJ) \
extF80_isSignalingNaN$(OBJ) \
extF80M_to_ui32$(OBJ) \
extF80M_to_ui64$(OBJ) \
extF80M_to_i32$(OBJ) \
extF80M_to_i64$(OBJ) \
extF80M_to_ui32_r_minMag$(OBJ) \
extF80M_to_ui64_r_minMag$(OBJ) \
extF80M_to_i32_r_minMag$(OBJ) \
extF80M_to_i64_r_minMag$(OBJ) \
extF80M_to_f16$(OBJ) \
extF80M_to_f32$(OBJ) \
extF80M_to_f64$(OBJ) \
extF80M_to_f128M$(OBJ) \
extF80M_roundToInt$(OBJ) \
extF80M_add$(OBJ) \
extF80M_sub$(OBJ) \
extF80M_mul$(OBJ) \
extF80M_div$(OBJ) \
extF80M_rem$(OBJ) \
extF80M_sqrt$(OBJ) \
extF80M_eq$(OBJ) \
extF80M_le$(OBJ) \
extF80M_lt$(OBJ) \
extF80M_eq_signaling$(OBJ) \
extF80M_le_quiet$(OBJ) \
extF80M_lt_quiet$(OBJ) \
f128_to_ui32$(OBJ) \
f128_to_ui64$(OBJ) \
f128_to_i32$(OBJ) \
f128_to_i64$(OBJ) \
f128_to_ui32_r_minMag$(OBJ) \
f128_to_ui64_r_minMag$(OBJ) \
f128_to_i32_r_minMag$(OBJ) \
f128_to_i64_r_minMag$(OBJ) \
f128_to_f16$(OBJ) \
f128_to_f32$(OBJ) \
f128_to_extF80$(OBJ) \
f128_to_f64$(OBJ) \
f128_roundToInt$(OBJ) \
f128_add$(OBJ) \
f128_sub$(OBJ) \
f128_mul$(OBJ) \
f128_mulAdd$(OBJ) \
f128_div$(OBJ) \
f128_rem$(OBJ) \
f128_sqrt$(OBJ) \
f128_eq$(OBJ) \
f128_le$(OBJ) \
f128_lt$(OBJ) \
f128_eq_signaling$(OBJ) \
f128_le_quiet$(OBJ) \
f128_lt_quiet$(OBJ) \
f128_isSignalingNaN$(OBJ) \
f128M_to_ui32$(OBJ) \
f128M_to_ui64$(OBJ) \
f128M_to_i32$(OBJ) \
f128M_to_i64$(OBJ) \
f128M_to_ui32_r_minMag$(OBJ) \
f128M_to_ui64_r_minMag$(OBJ) \
f128M_to_i32_r_minMag$(OBJ) \
f128M_to_i64_r_minMag$(OBJ) \
f128M_to_f16$(OBJ) \
f128M_to_f32$(OBJ) \
f128M_to_extF80M$(OBJ) \
f128M_to_f64$(OBJ) \
f128M_roundToInt$(OBJ) \
f128M_add$(OBJ) \
f128M_sub$(OBJ) \
f128M_mul$(OBJ) \
f128M_mulAdd$(OBJ) \
f128M_div$(OBJ) \
f128M_rem$(OBJ) \
f128M_sqrt$(OBJ) \
f128M_eq$(OBJ) \
f128M_le$(OBJ) \
f128M_lt$(OBJ) \
f128M_eq_signaling$(OBJ) \
f128M_le_quiet$(OBJ) \
f128M_lt_quiet$(OBJ) \
OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS)
$(OBJS_ALL): \
$(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \
$(SOURCE_DIR)/include/primitives.h
$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \
$(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \
$(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \
$(SOURCE_DIR)/include/softfloat.h
$(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$*.c
$(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c
softfloat$(LIB): $(OBJS_ALL)
$(DELETE) $@
$(MAKELIB) $^
.PHONY: clean
clean:
$(DELETE) $(OBJS_ALL) softfloat$(LIB)

View File

@ -1,50 +1,50 @@
/*============================================================================
This C header template is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
// Edit lines marked with `==>'. See "SoftFloat-source.html".
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
==> #define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
==> #define INLINE inline
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
==> #define THREAD_LOCAL _Thread_local
/*============================================================================
This C header template is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
// Edit lines marked with `==>'. See "SoftFloat-source.html".
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
==> #define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
==> #define INLINE inline
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
==> #define THREAD_LOCAL _Thread_local

View File

@ -1,325 +1,325 @@
#=============================================================================
#
# This Makefile template is part of the SoftFloat IEEE Floating-Point
# Arithmetic Package, Release 3e, by John R. Hauser.
#
# Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
# University of California. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the University nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
# DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#=============================================================================
# Edit lines marked with `==>'. See "SoftFloat-source.html".
==> SOURCE_DIR ?= ../../source
==> SPECIALIZE_TYPE ?= 8086
==> SOFTFLOAT_OPTS ?= \
==> -DSOFTFLOAT_ROUND_ODD -DINLINE_LEVEL=5 -DSOFTFLOAT_FAST_DIV32TO16 \
==> -DSOFTFLOAT_FAST_DIV64TO32
==> DELETE = rm -f
==> C_INCLUDES = -I. -I$(SOURCE_DIR)/$(SPECIALIZE_TYPE) -I$(SOURCE_DIR)/include
==> COMPILE_C = cc -c $(SOFTFLOAT_OPTS) $(C_INCLUDES) -O2 -o $@
==> MAKELIB = ar crs $@
==> OBJ = .o
==> LIB = .a
==> OTHER_HEADERS =
.PHONY: all
all: softfloat$(LIB)
OBJS_PRIMITIVES = \
s_compare96M$(OBJ) \
s_compare128M$(OBJ) \
s_shortShiftLeft64To96M$(OBJ) \
s_shortShiftLeftM$(OBJ) \
s_shiftLeftM$(OBJ) \
s_shortShiftRightM$(OBJ) \
s_shortShiftRightJam64$(OBJ) \
s_shortShiftRightJamM$(OBJ) \
s_shiftRightJam32$(OBJ) \
s_shiftRightJam64$(OBJ) \
s_shiftRightJamM$(OBJ) \
s_shiftRightM$(OBJ) \
s_countLeadingZeros8$(OBJ) \
s_countLeadingZeros16$(OBJ) \
s_countLeadingZeros32$(OBJ) \
s_countLeadingZeros64$(OBJ) \
s_addM$(OBJ) \
s_addCarryM$(OBJ) \
s_addComplCarryM$(OBJ) \
s_negXM$(OBJ) \
s_sub1XM$(OBJ) \
s_subM$(OBJ) \
s_mul64To128M$(OBJ) \
s_mul128MTo256M$(OBJ) \
s_approxRecip_1Ks$(OBJ) \
s_approxRecip32_1$(OBJ) \
s_approxRecipSqrt_1Ks$(OBJ) \
s_approxRecipSqrt32_1$(OBJ) \
s_remStepMBy32$(OBJ) \
OBJS_SPECIALIZE = \
softfloat_raiseFlags$(OBJ) \
s_f16UIToCommonNaN$(OBJ) \
s_commonNaNToF16UI$(OBJ) \
s_propagateNaNF16UI$(OBJ) \
s_f32UIToCommonNaN$(OBJ) \
s_commonNaNToF32UI$(OBJ) \
s_propagateNaNF32UI$(OBJ) \
s_f64UIToCommonNaN$(OBJ) \
s_commonNaNToF64UI$(OBJ) \
s_propagateNaNF64UI$(OBJ) \
extF80M_isSignalingNaN$(OBJ) \
s_extF80MToCommonNaN$(OBJ) \
s_commonNaNToExtF80M$(OBJ) \
s_propagateNaNExtF80M$(OBJ) \
f128M_isSignalingNaN$(OBJ) \
s_f128MToCommonNaN$(OBJ) \
s_commonNaNToF128M$(OBJ) \
s_propagateNaNF128M$(OBJ) \
OBJS_OTHERS = \
s_roundToUI32$(OBJ) \
s_roundMToUI64$(OBJ) \
s_roundToI32$(OBJ) \
s_roundMToI64$(OBJ) \
s_normSubnormalF16Sig$(OBJ) \
s_roundPackToF16$(OBJ) \
s_normRoundPackToF16$(OBJ) \
s_addMagsF16$(OBJ) \
s_subMagsF16$(OBJ) \
s_mulAddF16$(OBJ) \
s_normSubnormalF32Sig$(OBJ) \
s_roundPackToF32$(OBJ) \
s_normRoundPackToF32$(OBJ) \
s_addMagsF32$(OBJ) \
s_subMagsF32$(OBJ) \
s_mulAddF32$(OBJ) \
s_normSubnormalF64Sig$(OBJ) \
s_roundPackToF64$(OBJ) \
s_normRoundPackToF64$(OBJ) \
s_addMagsF64$(OBJ) \
s_subMagsF64$(OBJ) \
s_mulAddF64$(OBJ) \
s_tryPropagateNaNExtF80M$(OBJ) \
s_invalidExtF80M$(OBJ) \
s_normExtF80SigM$(OBJ) \
s_roundPackMToExtF80M$(OBJ) \
s_normRoundPackMToExtF80M$(OBJ) \
s_addExtF80M$(OBJ) \
s_compareNonnormExtF80M$(OBJ) \
s_isNaNF128M$(OBJ) \
s_tryPropagateNaNF128M$(OBJ) \
s_invalidF128M$(OBJ) \
s_shiftNormSigF128M$(OBJ) \
s_roundPackMToF128M$(OBJ) \
s_normRoundPackMToF128M$(OBJ) \
s_addF128M$(OBJ) \
s_mulAddF128M$(OBJ) \
softfloat_state$(OBJ) \
ui32_to_f16$(OBJ) \
ui32_to_f32$(OBJ) \
ui32_to_f64$(OBJ) \
ui32_to_extF80M$(OBJ) \
ui32_to_f128M$(OBJ) \
ui64_to_f16$(OBJ) \
ui64_to_f32$(OBJ) \
ui64_to_f64$(OBJ) \
ui64_to_extF80M$(OBJ) \
ui64_to_f128M$(OBJ) \
i32_to_f16$(OBJ) \
i32_to_f32$(OBJ) \
i32_to_f64$(OBJ) \
i32_to_extF80M$(OBJ) \
i32_to_f128M$(OBJ) \
i64_to_f16$(OBJ) \
i64_to_f32$(OBJ) \
i64_to_f64$(OBJ) \
i64_to_extF80M$(OBJ) \
i64_to_f128M$(OBJ) \
f16_to_ui32$(OBJ) \
f16_to_ui64$(OBJ) \
f16_to_i32$(OBJ) \
f16_to_i64$(OBJ) \
f16_to_ui32_r_minMag$(OBJ) \
f16_to_ui64_r_minMag$(OBJ) \
f16_to_i32_r_minMag$(OBJ) \
f16_to_i64_r_minMag$(OBJ) \
f16_to_f32$(OBJ) \
f16_to_f64$(OBJ) \
f16_to_extF80M$(OBJ) \
f16_to_f128M$(OBJ) \
f16_roundToInt$(OBJ) \
f16_add$(OBJ) \
f16_sub$(OBJ) \
f16_mul$(OBJ) \
f16_mulAdd$(OBJ) \
f16_div$(OBJ) \
f16_rem$(OBJ) \
f16_sqrt$(OBJ) \
f16_eq$(OBJ) \
f16_le$(OBJ) \
f16_lt$(OBJ) \
f16_eq_signaling$(OBJ) \
f16_le_quiet$(OBJ) \
f16_lt_quiet$(OBJ) \
f16_isSignalingNaN$(OBJ) \
f32_to_ui32$(OBJ) \
f32_to_ui64$(OBJ) \
f32_to_i32$(OBJ) \
f32_to_i64$(OBJ) \
f32_to_ui32_r_minMag$(OBJ) \
f32_to_ui64_r_minMag$(OBJ) \
f32_to_i32_r_minMag$(OBJ) \
f32_to_i64_r_minMag$(OBJ) \
f32_to_f16$(OBJ) \
f32_to_f64$(OBJ) \
f32_to_extF80M$(OBJ) \
f32_to_f128M$(OBJ) \
f32_roundToInt$(OBJ) \
f32_add$(OBJ) \
f32_sub$(OBJ) \
f32_mul$(OBJ) \
f32_mulAdd$(OBJ) \
f32_div$(OBJ) \
f32_rem$(OBJ) \
f32_sqrt$(OBJ) \
f32_eq$(OBJ) \
f32_le$(OBJ) \
f32_lt$(OBJ) \
f32_eq_signaling$(OBJ) \
f32_le_quiet$(OBJ) \
f32_lt_quiet$(OBJ) \
f32_isSignalingNaN$(OBJ) \
f64_to_ui32$(OBJ) \
f64_to_ui64$(OBJ) \
f64_to_i32$(OBJ) \
f64_to_i64$(OBJ) \
f64_to_ui32_r_minMag$(OBJ) \
f64_to_ui64_r_minMag$(OBJ) \
f64_to_i32_r_minMag$(OBJ) \
f64_to_i64_r_minMag$(OBJ) \
f64_to_f16$(OBJ) \
f64_to_f32$(OBJ) \
f64_to_extF80M$(OBJ) \
f64_to_f128M$(OBJ) \
f64_roundToInt$(OBJ) \
f64_add$(OBJ) \
f64_sub$(OBJ) \
f64_mul$(OBJ) \
f64_mulAdd$(OBJ) \
f64_div$(OBJ) \
f64_rem$(OBJ) \
f64_sqrt$(OBJ) \
f64_eq$(OBJ) \
f64_le$(OBJ) \
f64_lt$(OBJ) \
f64_eq_signaling$(OBJ) \
f64_le_quiet$(OBJ) \
f64_lt_quiet$(OBJ) \
f64_isSignalingNaN$(OBJ) \
extF80M_to_ui32$(OBJ) \
extF80M_to_ui64$(OBJ) \
extF80M_to_i32$(OBJ) \
extF80M_to_i64$(OBJ) \
extF80M_to_ui32_r_minMag$(OBJ) \
extF80M_to_ui64_r_minMag$(OBJ) \
extF80M_to_i32_r_minMag$(OBJ) \
extF80M_to_i64_r_minMag$(OBJ) \
extF80M_to_f16$(OBJ) \
extF80M_to_f32$(OBJ) \
extF80M_to_f64$(OBJ) \
extF80M_to_f128M$(OBJ) \
extF80M_roundToInt$(OBJ) \
extF80M_add$(OBJ) \
extF80M_sub$(OBJ) \
extF80M_mul$(OBJ) \
extF80M_div$(OBJ) \
extF80M_rem$(OBJ) \
extF80M_sqrt$(OBJ) \
extF80M_eq$(OBJ) \
extF80M_le$(OBJ) \
extF80M_lt$(OBJ) \
extF80M_eq_signaling$(OBJ) \
extF80M_le_quiet$(OBJ) \
extF80M_lt_quiet$(OBJ) \
f128M_to_ui32$(OBJ) \
f128M_to_ui64$(OBJ) \
f128M_to_i32$(OBJ) \
f128M_to_i64$(OBJ) \
f128M_to_ui32_r_minMag$(OBJ) \
f128M_to_ui64_r_minMag$(OBJ) \
f128M_to_i32_r_minMag$(OBJ) \
f128M_to_i64_r_minMag$(OBJ) \
f128M_to_f16$(OBJ) \
f128M_to_f32$(OBJ) \
f128M_to_f64$(OBJ) \
f128M_to_extF80M$(OBJ) \
f128M_roundToInt$(OBJ) \
f128M_add$(OBJ) \
f128M_sub$(OBJ) \
f128M_mul$(OBJ) \
f128M_mulAdd$(OBJ) \
f128M_div$(OBJ) \
f128M_rem$(OBJ) \
f128M_sqrt$(OBJ) \
f128M_eq$(OBJ) \
f128M_le$(OBJ) \
f128M_lt$(OBJ) \
f128M_eq_signaling$(OBJ) \
f128M_le_quiet$(OBJ) \
f128M_lt_quiet$(OBJ) \
OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS)
$(OBJS_ALL): \
$(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \
$(SOURCE_DIR)/include/primitives.h
$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \
$(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \
$(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \
$(SOURCE_DIR)/include/softfloat.h
$(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$*.c
$(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c
softfloat$(LIB): $(OBJS_ALL)
$(DELETE) $@
$(MAKELIB) $^
.PHONY: clean
clean:
$(DELETE) $(OBJS_ALL) softfloat$(LIB)
#=============================================================================
#
# This Makefile template is part of the SoftFloat IEEE Floating-Point
# Arithmetic Package, Release 3e, by John R. Hauser.
#
# Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
# University of California. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the University nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
# DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#=============================================================================
# Edit lines marked with `==>'. See "SoftFloat-source.html".
==> SOURCE_DIR ?= ../../source
==> SPECIALIZE_TYPE ?= 8086
==> SOFTFLOAT_OPTS ?= \
==> -DSOFTFLOAT_ROUND_ODD -DINLINE_LEVEL=5 -DSOFTFLOAT_FAST_DIV32TO16 \
==> -DSOFTFLOAT_FAST_DIV64TO32
==> DELETE = rm -f
==> C_INCLUDES = -I. -I$(SOURCE_DIR)/$(SPECIALIZE_TYPE) -I$(SOURCE_DIR)/include
==> COMPILE_C = cc -c $(SOFTFLOAT_OPTS) $(C_INCLUDES) -O2 -o $@
==> MAKELIB = ar crs $@
==> OBJ = .o
==> LIB = .a
==> OTHER_HEADERS =
.PHONY: all
all: softfloat$(LIB)
OBJS_PRIMITIVES = \
s_compare96M$(OBJ) \
s_compare128M$(OBJ) \
s_shortShiftLeft64To96M$(OBJ) \
s_shortShiftLeftM$(OBJ) \
s_shiftLeftM$(OBJ) \
s_shortShiftRightM$(OBJ) \
s_shortShiftRightJam64$(OBJ) \
s_shortShiftRightJamM$(OBJ) \
s_shiftRightJam32$(OBJ) \
s_shiftRightJam64$(OBJ) \
s_shiftRightJamM$(OBJ) \
s_shiftRightM$(OBJ) \
s_countLeadingZeros8$(OBJ) \
s_countLeadingZeros16$(OBJ) \
s_countLeadingZeros32$(OBJ) \
s_countLeadingZeros64$(OBJ) \
s_addM$(OBJ) \
s_addCarryM$(OBJ) \
s_addComplCarryM$(OBJ) \
s_negXM$(OBJ) \
s_sub1XM$(OBJ) \
s_subM$(OBJ) \
s_mul64To128M$(OBJ) \
s_mul128MTo256M$(OBJ) \
s_approxRecip_1Ks$(OBJ) \
s_approxRecip32_1$(OBJ) \
s_approxRecipSqrt_1Ks$(OBJ) \
s_approxRecipSqrt32_1$(OBJ) \
s_remStepMBy32$(OBJ) \
OBJS_SPECIALIZE = \
softfloat_raiseFlags$(OBJ) \
s_f16UIToCommonNaN$(OBJ) \
s_commonNaNToF16UI$(OBJ) \
s_propagateNaNF16UI$(OBJ) \
s_f32UIToCommonNaN$(OBJ) \
s_commonNaNToF32UI$(OBJ) \
s_propagateNaNF32UI$(OBJ) \
s_f64UIToCommonNaN$(OBJ) \
s_commonNaNToF64UI$(OBJ) \
s_propagateNaNF64UI$(OBJ) \
extF80M_isSignalingNaN$(OBJ) \
s_extF80MToCommonNaN$(OBJ) \
s_commonNaNToExtF80M$(OBJ) \
s_propagateNaNExtF80M$(OBJ) \
f128M_isSignalingNaN$(OBJ) \
s_f128MToCommonNaN$(OBJ) \
s_commonNaNToF128M$(OBJ) \
s_propagateNaNF128M$(OBJ) \
OBJS_OTHERS = \
s_roundToUI32$(OBJ) \
s_roundMToUI64$(OBJ) \
s_roundToI32$(OBJ) \
s_roundMToI64$(OBJ) \
s_normSubnormalF16Sig$(OBJ) \
s_roundPackToF16$(OBJ) \
s_normRoundPackToF16$(OBJ) \
s_addMagsF16$(OBJ) \
s_subMagsF16$(OBJ) \
s_mulAddF16$(OBJ) \
s_normSubnormalF32Sig$(OBJ) \
s_roundPackToF32$(OBJ) \
s_normRoundPackToF32$(OBJ) \
s_addMagsF32$(OBJ) \
s_subMagsF32$(OBJ) \
s_mulAddF32$(OBJ) \
s_normSubnormalF64Sig$(OBJ) \
s_roundPackToF64$(OBJ) \
s_normRoundPackToF64$(OBJ) \
s_addMagsF64$(OBJ) \
s_subMagsF64$(OBJ) \
s_mulAddF64$(OBJ) \
s_tryPropagateNaNExtF80M$(OBJ) \
s_invalidExtF80M$(OBJ) \
s_normExtF80SigM$(OBJ) \
s_roundPackMToExtF80M$(OBJ) \
s_normRoundPackMToExtF80M$(OBJ) \
s_addExtF80M$(OBJ) \
s_compareNonnormExtF80M$(OBJ) \
s_isNaNF128M$(OBJ) \
s_tryPropagateNaNF128M$(OBJ) \
s_invalidF128M$(OBJ) \
s_shiftNormSigF128M$(OBJ) \
s_roundPackMToF128M$(OBJ) \
s_normRoundPackMToF128M$(OBJ) \
s_addF128M$(OBJ) \
s_mulAddF128M$(OBJ) \
softfloat_state$(OBJ) \
ui32_to_f16$(OBJ) \
ui32_to_f32$(OBJ) \
ui32_to_f64$(OBJ) \
ui32_to_extF80M$(OBJ) \
ui32_to_f128M$(OBJ) \
ui64_to_f16$(OBJ) \
ui64_to_f32$(OBJ) \
ui64_to_f64$(OBJ) \
ui64_to_extF80M$(OBJ) \
ui64_to_f128M$(OBJ) \
i32_to_f16$(OBJ) \
i32_to_f32$(OBJ) \
i32_to_f64$(OBJ) \
i32_to_extF80M$(OBJ) \
i32_to_f128M$(OBJ) \
i64_to_f16$(OBJ) \
i64_to_f32$(OBJ) \
i64_to_f64$(OBJ) \
i64_to_extF80M$(OBJ) \
i64_to_f128M$(OBJ) \
f16_to_ui32$(OBJ) \
f16_to_ui64$(OBJ) \
f16_to_i32$(OBJ) \
f16_to_i64$(OBJ) \
f16_to_ui32_r_minMag$(OBJ) \
f16_to_ui64_r_minMag$(OBJ) \
f16_to_i32_r_minMag$(OBJ) \
f16_to_i64_r_minMag$(OBJ) \
f16_to_f32$(OBJ) \
f16_to_f64$(OBJ) \
f16_to_extF80M$(OBJ) \
f16_to_f128M$(OBJ) \
f16_roundToInt$(OBJ) \
f16_add$(OBJ) \
f16_sub$(OBJ) \
f16_mul$(OBJ) \
f16_mulAdd$(OBJ) \
f16_div$(OBJ) \
f16_rem$(OBJ) \
f16_sqrt$(OBJ) \
f16_eq$(OBJ) \
f16_le$(OBJ) \
f16_lt$(OBJ) \
f16_eq_signaling$(OBJ) \
f16_le_quiet$(OBJ) \
f16_lt_quiet$(OBJ) \
f16_isSignalingNaN$(OBJ) \
f32_to_ui32$(OBJ) \
f32_to_ui64$(OBJ) \
f32_to_i32$(OBJ) \
f32_to_i64$(OBJ) \
f32_to_ui32_r_minMag$(OBJ) \
f32_to_ui64_r_minMag$(OBJ) \
f32_to_i32_r_minMag$(OBJ) \
f32_to_i64_r_minMag$(OBJ) \
f32_to_f16$(OBJ) \
f32_to_f64$(OBJ) \
f32_to_extF80M$(OBJ) \
f32_to_f128M$(OBJ) \
f32_roundToInt$(OBJ) \
f32_add$(OBJ) \
f32_sub$(OBJ) \
f32_mul$(OBJ) \
f32_mulAdd$(OBJ) \
f32_div$(OBJ) \
f32_rem$(OBJ) \
f32_sqrt$(OBJ) \
f32_eq$(OBJ) \
f32_le$(OBJ) \
f32_lt$(OBJ) \
f32_eq_signaling$(OBJ) \
f32_le_quiet$(OBJ) \
f32_lt_quiet$(OBJ) \
f32_isSignalingNaN$(OBJ) \
f64_to_ui32$(OBJ) \
f64_to_ui64$(OBJ) \
f64_to_i32$(OBJ) \
f64_to_i64$(OBJ) \
f64_to_ui32_r_minMag$(OBJ) \
f64_to_ui64_r_minMag$(OBJ) \
f64_to_i32_r_minMag$(OBJ) \
f64_to_i64_r_minMag$(OBJ) \
f64_to_f16$(OBJ) \
f64_to_f32$(OBJ) \
f64_to_extF80M$(OBJ) \
f64_to_f128M$(OBJ) \
f64_roundToInt$(OBJ) \
f64_add$(OBJ) \
f64_sub$(OBJ) \
f64_mul$(OBJ) \
f64_mulAdd$(OBJ) \
f64_div$(OBJ) \
f64_rem$(OBJ) \
f64_sqrt$(OBJ) \
f64_eq$(OBJ) \
f64_le$(OBJ) \
f64_lt$(OBJ) \
f64_eq_signaling$(OBJ) \
f64_le_quiet$(OBJ) \
f64_lt_quiet$(OBJ) \
f64_isSignalingNaN$(OBJ) \
extF80M_to_ui32$(OBJ) \
extF80M_to_ui64$(OBJ) \
extF80M_to_i32$(OBJ) \
extF80M_to_i64$(OBJ) \
extF80M_to_ui32_r_minMag$(OBJ) \
extF80M_to_ui64_r_minMag$(OBJ) \
extF80M_to_i32_r_minMag$(OBJ) \
extF80M_to_i64_r_minMag$(OBJ) \
extF80M_to_f16$(OBJ) \
extF80M_to_f32$(OBJ) \
extF80M_to_f64$(OBJ) \
extF80M_to_f128M$(OBJ) \
extF80M_roundToInt$(OBJ) \
extF80M_add$(OBJ) \
extF80M_sub$(OBJ) \
extF80M_mul$(OBJ) \
extF80M_div$(OBJ) \
extF80M_rem$(OBJ) \
extF80M_sqrt$(OBJ) \
extF80M_eq$(OBJ) \
extF80M_le$(OBJ) \
extF80M_lt$(OBJ) \
extF80M_eq_signaling$(OBJ) \
extF80M_le_quiet$(OBJ) \
extF80M_lt_quiet$(OBJ) \
f128M_to_ui32$(OBJ) \
f128M_to_ui64$(OBJ) \
f128M_to_i32$(OBJ) \
f128M_to_i64$(OBJ) \
f128M_to_ui32_r_minMag$(OBJ) \
f128M_to_ui64_r_minMag$(OBJ) \
f128M_to_i32_r_minMag$(OBJ) \
f128M_to_i64_r_minMag$(OBJ) \
f128M_to_f16$(OBJ) \
f128M_to_f32$(OBJ) \
f128M_to_f64$(OBJ) \
f128M_to_extF80M$(OBJ) \
f128M_roundToInt$(OBJ) \
f128M_add$(OBJ) \
f128M_sub$(OBJ) \
f128M_mul$(OBJ) \
f128M_mulAdd$(OBJ) \
f128M_div$(OBJ) \
f128M_rem$(OBJ) \
f128M_sqrt$(OBJ) \
f128M_eq$(OBJ) \
f128M_le$(OBJ) \
f128M_lt$(OBJ) \
f128M_eq_signaling$(OBJ) \
f128M_le_quiet$(OBJ) \
f128M_lt_quiet$(OBJ) \
OBJS_ALL = $(OBJS_PRIMITIVES) $(OBJS_SPECIALIZE) $(OBJS_OTHERS)
$(OBJS_ALL): \
$(OTHER_HEADERS) platform.h $(SOURCE_DIR)/include/primitiveTypes.h \
$(SOURCE_DIR)/include/primitives.h
$(OBJS_SPECIALIZE) $(OBJS_OTHERS): \
$(SOURCE_DIR)/include/softfloat_types.h $(SOURCE_DIR)/include/internals.h \
$(SOURCE_DIR)/$(SPECIALIZE_TYPE)/specialize.h \
$(SOURCE_DIR)/include/softfloat.h
$(OBJS_PRIMITIVES) $(OBJS_OTHERS): %$(OBJ): $(SOURCE_DIR)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$*.c
$(OBJS_SPECIALIZE): %$(OBJ): $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/%.c
$(COMPILE_C) $(SOURCE_DIR)/$(SPECIALIZE_TYPE)/$*.c
softfloat$(LIB): $(OBJS_ALL)
$(DELETE) $@
$(MAKELIB) $^
.PHONY: clean
clean:
$(DELETE) $(OBJS_ALL) softfloat$(LIB)

View File

@ -1,50 +1,50 @@
/*============================================================================
This C header template is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
// Edit lines marked with `==>'. See "SoftFloat-source.html".
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
==> #define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
==> #define INLINE inline
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
==> #define THREAD_LOCAL _Thread_local
/*============================================================================
This C header template is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
// Edit lines marked with `==>'. See "SoftFloat-source.html".
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
==> #define LITTLEENDIAN 1
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
==> #define INLINE inline
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
==> #define THREAD_LOCAL _Thread_local

View File

@ -1,258 +1,258 @@
<HTML>
<HEAD>
<TITLE>Berkeley SoftFloat History</TITLE>
</HEAD>
<BODY>
<H1>History of Berkeley SoftFloat, to Release 3e</H1>
<P>
John R. Hauser<BR>
2018 January 20<BR>
</P>
<H3>Release 3e (2018 January)</H3>
<UL>
<LI>
Changed the default numeric code for optional rounding mode <CODE>odd</CODE>
(round to odd, also known as <EM>jamming</EM>) from 5 to 6.
<LI>
Modified the behavior of rounding mode <CODE>odd</CODE> when rounding to an
integer value (either conversion to an integer format or a
&lsquo;<CODE>roundToInt</CODE>&rsquo; function).
Previously, for those cases only, rounding mode <CODE>odd</CODE> acted the same
as rounding to minimum magnitude.
Now all operations are rounded consistently.
<LI>
Fixed some errors in the specialization code modeling Intel x86 floating-point,
specifically the integers returned on invalid operations and the propagation of
NaN payloads in a few rare cases.
<LI>
Added specialization code modeling ARM floating-point, conforming to VFPv2 or
later.
<LI>
Added an example target for ARM processors.
<LI>
Fixed a minor bug whereby function <CODE>f16_to_ui64</CODE> might return a
different integer than expected in the case that the floating-point operand is
negative.
<LI>
Added example target-specific optimization for GCC, employing GCC instrinsics
and support for <NOBR>128-bit</NOBR> integer arithmetic.
<LI>
Made other minor improvements.
</UL>
<H3>Release 3d (2017 August)</H3>
<UL>
<LI>
Fixed bugs in the square root functions for <NOBR>64-bit</NOBR>
double-precision, <NOBR>80-bit</NOBR> double-extended-precision, and
<NOBR>128-bit</NOBR> quadruple-precision.
For <NOBR>64-bit</NOBR> double-precision (<CODE>f64_sqrt</CODE>), the result
could sometimes be off by <NOBR>1 unit</NOBR> in the last place
(<NOBR>1 ulp</NOBR>) from what it should be.
For the larger formats, the square root could be wrong in a large portion of
the less-significant bits.
(A bug in <CODE>f128_sqrt</CODE> was first reported by Alexei Sibidanov.)
</UL>
<H3>Release 3c (2017 February)</H3>
<UL>
<LI>
Added optional rounding mode <CODE>odd</CODE> (round to odd, also known as
<EM>jamming</EM>).
<LI>
Corrected the documentation concerning non-canonical representations in
<NOBR>80-bit</NOBR> double-extended-precision.
</UL>
<H3>Release 3b (2016 July)</H3>
<UL>
<LI>
Implemented the common <NOBR>16-bit</NOBR> &ldquo;half-precision&rdquo;
floating-point format (<CODE>float16_t</CODE>).
<LI>
Made the integer values returned on invalid conversions to integer formats
be determined by the port-specific specialization instead of being the same for
all ports.
<LI>
Added preprocessor macro <CODE>THREAD_LOCAL</CODE> to allow the floating-point
state (modes and exception flags) to be made per-thread.
<LI>
Modified the provided Makefiles to allow some options to be overridden from the
<CODE>make</CODE> command.
<LI>
Made other minor improvements.
</UL>
<H3>Release 3a (2015 October)</H3>
<UL>
<LI>
Replaced the license text supplied by the University of California, Berkeley.
</UL>
<H3>Release 3 (2015 February)</H3>
<UL>
<LI>
Complete rewrite, funded by the University of California, Berkeley, and
consequently having a different use license than earlier releases.
Major changes included renaming most types and functions, upgrading some
algorithms, restructuring the source files, and making SoftFloat into a true
library.
<LI>
Added functions to convert between floating-point and unsigned integers, both
<NOBR>32-bit</NOBR> and <NOBR>64-bit</NOBR> (<CODE>uint32_t</CODE> and
<CODE>uint64_t</CODE>).
<LI>
Added functions for fused multiply-add, for all supported floating-point
formats except <NOBR>80-bit</NOBR> double-extended-precision.
<LI>
Added support for a fifth rounding mode, <CODE>near_maxMag</CODE> (round to
nearest, with ties to maximum magnitude, away from zero).
<LI>
Dropped the <CODE>timesoftfloat</CODE> program (now part of the Berkeley
TestFloat package).
</UL>
<H3>Release 2c (2015 January)</H3>
<UL>
<LI>
Fixed mistakes affecting some <NOBR>64-bit</NOBR> processors.
<LI>
Further improved the documentation and the wording for the legal restrictions
on using SoftFloat releases <NOBR>through 2c</NOBR> (not applicable to
<NOBR>Release 3</NOBR> or later).
</UL>
<H3>Release 2b (2002 May)</H3>
<UL>
<LI>
Made minor updates to the documentation, including improved wording for the
legal restrictions on using SoftFloat.
</UL>
<H3>Release 2a (1998 December)</H3>
<UL>
<LI>
Added functions to convert between <NOBR>64-bit</NOBR> integers
(<CODE>int64</CODE>) and all supported floating-point formats.
<LI>
Fixed a bug in all <NOBR>64-bit</NOBR>-version square root functions except
<CODE>float32_sqrt</CODE> that caused the result sometimes to be off by
<NOBR>1 unit</NOBR> in the last place (<NOBR>1 ulp</NOBR>) from what it should
be.
(Bug discovered by Paul Donahue.)
<LI>
Improved the Makefiles.
</UL>
<H3>Release 2 (1997 June)</H3>
<UL>
<LI>
Created the <NOBR>64-bit</NOBR> (<CODE>bits64</CODE>) version, adding the
<CODE>floatx80</CODE> and <CODE>float128</CODE> formats.
<LI>
Changed the source directory structure, splitting the sources into a
<CODE>bits32</CODE> and a <CODE>bits64</CODE> version.
Renamed <CODE>environment.h</CODE> to <CODE>milieu.h</CODE> to avoid confusion
with environment variables.
<LI>
Fixed a small error that caused <CODE>float64_round_to_int</CODE> often to
round the wrong way in nearest/even mode when the operand was between
2<SUP>20</SUP> and 2<SUP>21</SUP> and halfway between two integers.
</UL>
<H3>Release 1a (1996 July)</H3>
<UL>
<LI>
Corrected a mistake that caused borderline underflow cases not to raise the
underflow flag when they should have.
(Problem reported by Doug Priest.)
<LI>
Added the <CODE>float_detect_tininess</CODE> variable to control whether
tininess is detected before or after rounding.
</UL>
<H3>Release 1 (1996 July)</H3>
<UL>
<LI>
Original release, based on work done for the International Computer Science
Institute (ICSI) in Berkeley, California.
</UL>
</BODY>
<HTML>
<HEAD>
<TITLE>Berkeley SoftFloat History</TITLE>
</HEAD>
<BODY>
<H1>History of Berkeley SoftFloat, to Release 3e</H1>
<P>
John R. Hauser<BR>
2018 January 20<BR>
</P>
<H3>Release 3e (2018 January)</H3>
<UL>
<LI>
Changed the default numeric code for optional rounding mode <CODE>odd</CODE>
(round to odd, also known as <EM>jamming</EM>) from 5 to 6.
<LI>
Modified the behavior of rounding mode <CODE>odd</CODE> when rounding to an
integer value (either conversion to an integer format or a
&lsquo;<CODE>roundToInt</CODE>&rsquo; function).
Previously, for those cases only, rounding mode <CODE>odd</CODE> acted the same
as rounding to minimum magnitude.
Now all operations are rounded consistently.
<LI>
Fixed some errors in the specialization code modeling Intel x86 floating-point,
specifically the integers returned on invalid operations and the propagation of
NaN payloads in a few rare cases.
<LI>
Added specialization code modeling ARM floating-point, conforming to VFPv2 or
later.
<LI>
Added an example target for ARM processors.
<LI>
Fixed a minor bug whereby function <CODE>f16_to_ui64</CODE> might return a
different integer than expected in the case that the floating-point operand is
negative.
<LI>
Added example target-specific optimization for GCC, employing GCC instrinsics
and support for <NOBR>128-bit</NOBR> integer arithmetic.
<LI>
Made other minor improvements.
</UL>
<H3>Release 3d (2017 August)</H3>
<UL>
<LI>
Fixed bugs in the square root functions for <NOBR>64-bit</NOBR>
double-precision, <NOBR>80-bit</NOBR> double-extended-precision, and
<NOBR>128-bit</NOBR> quadruple-precision.
For <NOBR>64-bit</NOBR> double-precision (<CODE>f64_sqrt</CODE>), the result
could sometimes be off by <NOBR>1 unit</NOBR> in the last place
(<NOBR>1 ulp</NOBR>) from what it should be.
For the larger formats, the square root could be wrong in a large portion of
the less-significant bits.
(A bug in <CODE>f128_sqrt</CODE> was first reported by Alexei Sibidanov.)
</UL>
<H3>Release 3c (2017 February)</H3>
<UL>
<LI>
Added optional rounding mode <CODE>odd</CODE> (round to odd, also known as
<EM>jamming</EM>).
<LI>
Corrected the documentation concerning non-canonical representations in
<NOBR>80-bit</NOBR> double-extended-precision.
</UL>
<H3>Release 3b (2016 July)</H3>
<UL>
<LI>
Implemented the common <NOBR>16-bit</NOBR> &ldquo;half-precision&rdquo;
floating-point format (<CODE>float16_t</CODE>).
<LI>
Made the integer values returned on invalid conversions to integer formats
be determined by the port-specific specialization instead of being the same for
all ports.
<LI>
Added preprocessor macro <CODE>THREAD_LOCAL</CODE> to allow the floating-point
state (modes and exception flags) to be made per-thread.
<LI>
Modified the provided Makefiles to allow some options to be overridden from the
<CODE>make</CODE> command.
<LI>
Made other minor improvements.
</UL>
<H3>Release 3a (2015 October)</H3>
<UL>
<LI>
Replaced the license text supplied by the University of California, Berkeley.
</UL>
<H3>Release 3 (2015 February)</H3>
<UL>
<LI>
Complete rewrite, funded by the University of California, Berkeley, and
consequently having a different use license than earlier releases.
Major changes included renaming most types and functions, upgrading some
algorithms, restructuring the source files, and making SoftFloat into a true
library.
<LI>
Added functions to convert between floating-point and unsigned integers, both
<NOBR>32-bit</NOBR> and <NOBR>64-bit</NOBR> (<CODE>uint32_t</CODE> and
<CODE>uint64_t</CODE>).
<LI>
Added functions for fused multiply-add, for all supported floating-point
formats except <NOBR>80-bit</NOBR> double-extended-precision.
<LI>
Added support for a fifth rounding mode, <CODE>near_maxMag</CODE> (round to
nearest, with ties to maximum magnitude, away from zero).
<LI>
Dropped the <CODE>timesoftfloat</CODE> program (now part of the Berkeley
TestFloat package).
</UL>
<H3>Release 2c (2015 January)</H3>
<UL>
<LI>
Fixed mistakes affecting some <NOBR>64-bit</NOBR> processors.
<LI>
Further improved the documentation and the wording for the legal restrictions
on using SoftFloat releases <NOBR>through 2c</NOBR> (not applicable to
<NOBR>Release 3</NOBR> or later).
</UL>
<H3>Release 2b (2002 May)</H3>
<UL>
<LI>
Made minor updates to the documentation, including improved wording for the
legal restrictions on using SoftFloat.
</UL>
<H3>Release 2a (1998 December)</H3>
<UL>
<LI>
Added functions to convert between <NOBR>64-bit</NOBR> integers
(<CODE>int64</CODE>) and all supported floating-point formats.
<LI>
Fixed a bug in all <NOBR>64-bit</NOBR>-version square root functions except
<CODE>float32_sqrt</CODE> that caused the result sometimes to be off by
<NOBR>1 unit</NOBR> in the last place (<NOBR>1 ulp</NOBR>) from what it should
be.
(Bug discovered by Paul Donahue.)
<LI>
Improved the Makefiles.
</UL>
<H3>Release 2 (1997 June)</H3>
<UL>
<LI>
Created the <NOBR>64-bit</NOBR> (<CODE>bits64</CODE>) version, adding the
<CODE>floatx80</CODE> and <CODE>float128</CODE> formats.
<LI>
Changed the source directory structure, splitting the sources into a
<CODE>bits32</CODE> and a <CODE>bits64</CODE> version.
Renamed <CODE>environment.h</CODE> to <CODE>milieu.h</CODE> to avoid confusion
with environment variables.
<LI>
Fixed a small error that caused <CODE>float64_round_to_int</CODE> often to
round the wrong way in nearest/even mode when the operand was between
2<SUP>20</SUP> and 2<SUP>21</SUP> and halfway between two integers.
</UL>
<H3>Release 1a (1996 July)</H3>
<UL>
<LI>
Corrected a mistake that caused borderline underflow cases not to raise the
underflow flag when they should have.
(Problem reported by Doug Priest.)
<LI>
Added the <CODE>float_detect_tininess</CODE> variable to control whether
tininess is detected before or after rounding.
</UL>
<H3>Release 1 (1996 July)</H3>
<UL>
<LI>
Original release, based on work done for the International Computer Science
Institute (ICSI) in Berkeley, California.
</UL>
</BODY>

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@ -1,57 +1,57 @@
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdbool.h>
#include <stdint.h>
#include "platform.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
bool extF80M_isSignalingNaN( const extFloat80_t *aPtr )
{
const struct extFloat80M *aSPtr;
uint64_t uiA0;
aSPtr = (const struct extFloat80M *) aPtr;
if ( (aSPtr->signExp & 0x7FFF) != 0x7FFF ) return false;
uiA0 = aSPtr->signif;
return
! (uiA0 & UINT64_C( 0x4000000000000000 ))
&& (uiA0 & UINT64_C( 0x3FFFFFFFFFFFFFFF));
}
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdbool.h>
#include <stdint.h>
#include "platform.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
bool extF80M_isSignalingNaN( const extFloat80_t *aPtr )
{
const struct extFloat80M *aSPtr;
uint64_t uiA0;
aSPtr = (const struct extFloat80M *) aPtr;
if ( (aSPtr->signExp & 0x7FFF) != 0x7FFF ) return false;
uiA0 = aSPtr->signif;
return
! (uiA0 & UINT64_C( 0x4000000000000000 ))
&& (uiA0 & UINT64_C( 0x3FFFFFFFFFFFFFFF));
}

View File

@ -1,60 +1,60 @@
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdbool.h>
#include <stdint.h>
#include "platform.h"
#include "primitives.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
bool f128M_isSignalingNaN( const float128_t *aPtr )
{
const uint32_t *aWPtr;
uint32_t uiA96;
aWPtr = (const uint32_t *) aPtr;
uiA96 = aWPtr[indexWordHi( 4 )];
if ( (uiA96 & 0x7FFF8000) != 0x7FFF0000 ) return false;
return
((uiA96 & 0x00007FFF) != 0)
|| ((aWPtr[indexWord( 4, 2 )] | aWPtr[indexWord( 4, 1 )]
| aWPtr[indexWord( 4, 0 )])
!= 0);
}
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdbool.h>
#include <stdint.h>
#include "platform.h"
#include "primitives.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
bool f128M_isSignalingNaN( const float128_t *aPtr )
{
const uint32_t *aWPtr;
uint32_t uiA96;
aWPtr = (const uint32_t *) aPtr;
uiA96 = aWPtr[indexWordHi( 4 )];
if ( (uiA96 & 0x7FFF8000) != 0x7FFF0000 ) return false;
return
((uiA96 & 0x00007FFF) != 0)
|| ((aWPtr[indexWord( 4, 2 )] | aWPtr[indexWord( 4, 1 )]
| aWPtr[indexWord( 4, 0 )])
!= 0);
}

View File

@ -0,0 +1,59 @@
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "specialize.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
| Assuming `uiA' has the bit pattern of a BF16 NaN, converts
| this NaN to the common NaN form, and stores the resulting common NaN at the
| location pointed to by `zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_bf16UIToCommonNaN( uint_fast16_t uiA, struct commonNaN *zPtr )
{
if ( softfloat_isSigNaNBF16UI( uiA ) ) {
softfloat_raiseFlags( softfloat_flag_invalid );
}
zPtr->sign = uiA>>15;
zPtr->v64 = (uint_fast64_t) uiA<<56;
zPtr->v0 = 0;
}

View File

@ -0,0 +1,51 @@
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "specialize.h"
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by `aPtr' into a BF16 NaN, and
| returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
uint_fast16_t softfloat_commonNaNToBF16UI( const struct commonNaN *aPtr )
{
return (uint_fast16_t) aPtr->sign<<15 | 0x7FC0 | aPtr->v64>>56;
}

View File

@ -1,56 +1,56 @@
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "internals.h"
#include "specialize.h"
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by `aPtr' into an 80-bit extended
| floating-point NaN, and stores this NaN at the location pointed to by
| `zSPtr'.
*----------------------------------------------------------------------------*/
void
softfloat_commonNaNToExtF80M(
const struct commonNaN *aPtr, struct extFloat80M *zSPtr )
{
zSPtr->signExp = packToExtF80UI64( aPtr->sign, 0x7FFF );
zSPtr->signif = UINT64_C( 0xC000000000000000 ) | aPtr->v64>>1;
}
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "internals.h"
#include "specialize.h"
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by `aPtr' into an 80-bit extended
| floating-point NaN, and stores this NaN at the location pointed to by
| `zSPtr'.
*----------------------------------------------------------------------------*/
void
softfloat_commonNaNToExtF80M(
const struct commonNaN *aPtr, struct extFloat80M *zSPtr )
{
zSPtr->signExp = packToExtF80UI64( aPtr->sign, 0x7FFF );
zSPtr->signif = UINT64_C( 0xC000000000000000 ) | aPtr->v64>>1;
}

View File

@ -1,56 +1,56 @@
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "primitives.h"
#include "specialize.h"
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by `aPtr' into an 80-bit extended
| floating-point NaN, and returns the bit pattern of this value as an unsigned
| integer.
*----------------------------------------------------------------------------*/
struct uint128 softfloat_commonNaNToExtF80UI( const struct commonNaN *aPtr )
{
struct uint128 uiZ;
uiZ.v64 = (uint_fast16_t) aPtr->sign<<15 | 0x7FFF;
uiZ.v0 = UINT64_C( 0xC000000000000000 ) | aPtr->v64>>1;
return uiZ;
}
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "primitives.h"
#include "specialize.h"
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by `aPtr' into an 80-bit extended
| floating-point NaN, and returns the bit pattern of this value as an unsigned
| integer.
*----------------------------------------------------------------------------*/
struct uint128 softfloat_commonNaNToExtF80UI( const struct commonNaN *aPtr )
{
struct uint128 uiZ;
uiZ.v64 = (uint_fast16_t) aPtr->sign<<15 | 0x7FFF;
uiZ.v0 = UINT64_C( 0xC000000000000000 ) | aPtr->v64>>1;
return uiZ;
}

View File

@ -1,56 +1,56 @@
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "primitives.h"
#include "specialize.h"
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by `aPtr' into a 128-bit floating-point
| NaN, and stores this NaN at the location pointed to by `zWPtr'. Argument
| `zWPtr' points to an array of four 32-bit elements that concatenate in the
| platform's normal endian order to form a 128-bit floating-point value.
*----------------------------------------------------------------------------*/
void
softfloat_commonNaNToF128M( const struct commonNaN *aPtr, uint32_t *zWPtr )
{
softfloat_shortShiftRight128M( (const uint32_t *) &aPtr->v0, 16, zWPtr );
zWPtr[indexWordHi( 4 )] |= (uint32_t) aPtr->sign<<31 | 0x7FFF8000;
}
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "primitives.h"
#include "specialize.h"
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by `aPtr' into a 128-bit floating-point
| NaN, and stores this NaN at the location pointed to by `zWPtr'. Argument
| `zWPtr' points to an array of four 32-bit elements that concatenate in the
| platform's normal endian order to form a 128-bit floating-point value.
*----------------------------------------------------------------------------*/
void
softfloat_commonNaNToF128M( const struct commonNaN *aPtr, uint32_t *zWPtr )
{
softfloat_shortShiftRight128M( (const uint32_t *) &aPtr->v0, 16, zWPtr );
zWPtr[indexWordHi( 4 )] |= (uint32_t) aPtr->sign<<31 | 0x7FFF8000;
}

View File

@ -1,55 +1,55 @@
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "primitives.h"
#include "specialize.h"
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by `aPtr' into a 128-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
struct uint128 softfloat_commonNaNToF128UI( const struct commonNaN *aPtr )
{
struct uint128 uiZ;
uiZ = softfloat_shortShiftRight128( aPtr->v64, aPtr->v0, 16 );
uiZ.v64 |= (uint_fast64_t) aPtr->sign<<63 | UINT64_C( 0x7FFF800000000000 );
return uiZ;
}
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "primitives.h"
#include "specialize.h"
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by `aPtr' into a 128-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
struct uint128 softfloat_commonNaNToF128UI( const struct commonNaN *aPtr )
{
struct uint128 uiZ;
uiZ = softfloat_shortShiftRight128( aPtr->v64, aPtr->v0, 16 );
uiZ.v64 |= (uint_fast64_t) aPtr->sign<<63 | UINT64_C( 0x7FFF800000000000 );
return uiZ;
}

View File

@ -1,51 +1,51 @@
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "specialize.h"
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by `aPtr' into a 16-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
uint_fast16_t softfloat_commonNaNToF16UI( const struct commonNaN *aPtr )
{
return (uint_fast16_t) aPtr->sign<<15 | 0x7E00 | aPtr->v64>>54;
}
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "specialize.h"
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by `aPtr' into a 16-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
uint_fast16_t softfloat_commonNaNToF16UI( const struct commonNaN *aPtr )
{
return (uint_fast16_t) aPtr->sign<<15 | 0x7E00 | aPtr->v64>>54;
}

View File

@ -1,51 +1,51 @@
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "specialize.h"
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by `aPtr' into a 32-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
uint_fast32_t softfloat_commonNaNToF32UI( const struct commonNaN *aPtr )
{
return (uint_fast32_t) aPtr->sign<<31 | 0x7FC00000 | aPtr->v64>>41;
}
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "specialize.h"
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by `aPtr' into a 32-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
uint_fast32_t softfloat_commonNaNToF32UI( const struct commonNaN *aPtr )
{
return (uint_fast32_t) aPtr->sign<<31 | 0x7FC00000 | aPtr->v64>>41;
}

View File

@ -1,53 +1,53 @@
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "specialize.h"
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by `aPtr' into a 64-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
uint_fast64_t softfloat_commonNaNToF64UI( const struct commonNaN *aPtr )
{
return
(uint_fast64_t) aPtr->sign<<63 | UINT64_C( 0x7FF8000000000000 )
| aPtr->v64>>12;
}
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "specialize.h"
/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by `aPtr' into a 64-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
uint_fast64_t softfloat_commonNaNToF64UI( const struct commonNaN *aPtr )
{
return
(uint_fast64_t) aPtr->sign<<63 | UINT64_C( 0x7FF8000000000000 )
| aPtr->v64>>12;
}

View File

@ -1,62 +1,62 @@
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "internals.h"
#include "specialize.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
| Assuming the 80-bit extended floating-point value pointed to by `aSPtr' is
| a NaN, converts this NaN to the common NaN form, and stores the resulting
| common NaN at the location pointed to by `zPtr'. If the NaN is a signaling
| NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
void
softfloat_extF80MToCommonNaN(
const struct extFloat80M *aSPtr, struct commonNaN *zPtr )
{
if ( extF80M_isSignalingNaN( (const extFloat80_t *) aSPtr ) ) {
softfloat_raiseFlags( softfloat_flag_invalid );
}
zPtr->sign = signExtF80UI64( aSPtr->signExp );
zPtr->v64 = aSPtr->signif<<1;
zPtr->v0 = 0;
}
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "internals.h"
#include "specialize.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
| Assuming the 80-bit extended floating-point value pointed to by `aSPtr' is
| a NaN, converts this NaN to the common NaN form, and stores the resulting
| common NaN at the location pointed to by `zPtr'. If the NaN is a signaling
| NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
void
softfloat_extF80MToCommonNaN(
const struct extFloat80M *aSPtr, struct commonNaN *zPtr )
{
if ( extF80M_isSignalingNaN( (const extFloat80_t *) aSPtr ) ) {
softfloat_raiseFlags( softfloat_flag_invalid );
}
zPtr->sign = signExtF80UI64( aSPtr->signExp );
zPtr->v64 = aSPtr->signif<<1;
zPtr->v0 = 0;
}

View File

@ -1,62 +1,62 @@
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "specialize.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
| Assuming the unsigned integer formed from concatenating `uiA64' and `uiA0'
| has the bit pattern of an 80-bit extended floating-point NaN, converts
| this NaN to the common NaN form, and stores the resulting common NaN at the
| location pointed to by `zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void
softfloat_extF80UIToCommonNaN(
uint_fast16_t uiA64, uint_fast64_t uiA0, struct commonNaN *zPtr )
{
if ( softfloat_isSigNaNExtF80UI( uiA64, uiA0 ) ) {
softfloat_raiseFlags( softfloat_flag_invalid );
}
zPtr->sign = uiA64>>15;
zPtr->v64 = uiA0<<1;
zPtr->v0 = 0;
}
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "specialize.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
| Assuming the unsigned integer formed from concatenating `uiA64' and `uiA0'
| has the bit pattern of an 80-bit extended floating-point NaN, converts
| this NaN to the common NaN form, and stores the resulting common NaN at the
| location pointed to by `zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void
softfloat_extF80UIToCommonNaN(
uint_fast16_t uiA64, uint_fast64_t uiA0, struct commonNaN *zPtr )
{
if ( softfloat_isSigNaNExtF80UI( uiA64, uiA0 ) ) {
softfloat_raiseFlags( softfloat_flag_invalid );
}
zPtr->sign = uiA64>>15;
zPtr->v64 = uiA0<<1;
zPtr->v0 = 0;
}

View File

@ -1,62 +1,62 @@
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "primitives.h"
#include "specialize.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
| Assuming the 128-bit floating-point value pointed to by `aWPtr' is a NaN,
| converts this NaN to the common NaN form, and stores the resulting common
| NaN at the location pointed to by `zPtr'. If the NaN is a signaling NaN,
| the invalid exception is raised. Argument `aWPtr' points to an array of
| four 32-bit elements that concatenate in the platform's normal endian order
| to form a 128-bit floating-point value.
*----------------------------------------------------------------------------*/
void
softfloat_f128MToCommonNaN( const uint32_t *aWPtr, struct commonNaN *zPtr )
{
if ( f128M_isSignalingNaN( (const float128_t *) aWPtr ) ) {
softfloat_raiseFlags( softfloat_flag_invalid );
}
zPtr->sign = aWPtr[indexWordHi( 4 )]>>31;
softfloat_shortShiftLeft128M( aWPtr, 16, (uint32_t *) &zPtr->v0 );
}
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "primitives.h"
#include "specialize.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
| Assuming the 128-bit floating-point value pointed to by `aWPtr' is a NaN,
| converts this NaN to the common NaN form, and stores the resulting common
| NaN at the location pointed to by `zPtr'. If the NaN is a signaling NaN,
| the invalid exception is raised. Argument `aWPtr' points to an array of
| four 32-bit elements that concatenate in the platform's normal endian order
| to form a 128-bit floating-point value.
*----------------------------------------------------------------------------*/
void
softfloat_f128MToCommonNaN( const uint32_t *aWPtr, struct commonNaN *zPtr )
{
if ( f128M_isSignalingNaN( (const float128_t *) aWPtr ) ) {
softfloat_raiseFlags( softfloat_flag_invalid );
}
zPtr->sign = aWPtr[indexWordHi( 4 )]>>31;
softfloat_shortShiftLeft128M( aWPtr, 16, (uint32_t *) &zPtr->v0 );
}

View File

@ -1,65 +1,65 @@
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "primitives.h"
#include "specialize.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
| Assuming the unsigned integer formed from concatenating `uiA64' and `uiA0'
| has the bit pattern of a 128-bit floating-point NaN, converts this NaN to
| the common NaN form, and stores the resulting common NaN at the location
| pointed to by `zPtr'. If the NaN is a signaling NaN, the invalid exception
| is raised.
*----------------------------------------------------------------------------*/
void
softfloat_f128UIToCommonNaN(
uint_fast64_t uiA64, uint_fast64_t uiA0, struct commonNaN *zPtr )
{
struct uint128 NaNSig;
if ( softfloat_isSigNaNF128UI( uiA64, uiA0 ) ) {
softfloat_raiseFlags( softfloat_flag_invalid );
}
NaNSig = softfloat_shortShiftLeft128( uiA64, uiA0, 16 );
zPtr->sign = uiA64>>63;
zPtr->v64 = NaNSig.v64;
zPtr->v0 = NaNSig.v0;
}
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "primitives.h"
#include "specialize.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
| Assuming the unsigned integer formed from concatenating `uiA64' and `uiA0'
| has the bit pattern of a 128-bit floating-point NaN, converts this NaN to
| the common NaN form, and stores the resulting common NaN at the location
| pointed to by `zPtr'. If the NaN is a signaling NaN, the invalid exception
| is raised.
*----------------------------------------------------------------------------*/
void
softfloat_f128UIToCommonNaN(
uint_fast64_t uiA64, uint_fast64_t uiA0, struct commonNaN *zPtr )
{
struct uint128 NaNSig;
if ( softfloat_isSigNaNF128UI( uiA64, uiA0 ) ) {
softfloat_raiseFlags( softfloat_flag_invalid );
}
NaNSig = softfloat_shortShiftLeft128( uiA64, uiA0, 16 );
zPtr->sign = uiA64>>63;
zPtr->v64 = NaNSig.v64;
zPtr->v0 = NaNSig.v0;
}

View File

@ -1,59 +1,59 @@
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "specialize.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
| Assuming `uiA' has the bit pattern of a 16-bit floating-point NaN, converts
| this NaN to the common NaN form, and stores the resulting common NaN at the
| location pointed to by `zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_f16UIToCommonNaN( uint_fast16_t uiA, struct commonNaN *zPtr )
{
if ( softfloat_isSigNaNF16UI( uiA ) ) {
softfloat_raiseFlags( softfloat_flag_invalid );
}
zPtr->sign = uiA>>15;
zPtr->v64 = (uint_fast64_t) uiA<<54;
zPtr->v0 = 0;
}
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "specialize.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
| Assuming `uiA' has the bit pattern of a 16-bit floating-point NaN, converts
| this NaN to the common NaN form, and stores the resulting common NaN at the
| location pointed to by `zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_f16UIToCommonNaN( uint_fast16_t uiA, struct commonNaN *zPtr )
{
if ( softfloat_isSigNaNF16UI( uiA ) ) {
softfloat_raiseFlags( softfloat_flag_invalid );
}
zPtr->sign = uiA>>15;
zPtr->v64 = (uint_fast64_t) uiA<<54;
zPtr->v0 = 0;
}

View File

@ -1,59 +1,59 @@
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "specialize.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
| Assuming `uiA' has the bit pattern of a 32-bit floating-point NaN, converts
| this NaN to the common NaN form, and stores the resulting common NaN at the
| location pointed to by `zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_f32UIToCommonNaN( uint_fast32_t uiA, struct commonNaN *zPtr )
{
if ( softfloat_isSigNaNF32UI( uiA ) ) {
softfloat_raiseFlags( softfloat_flag_invalid );
}
zPtr->sign = uiA>>31;
zPtr->v64 = (uint_fast64_t) uiA<<41;
zPtr->v0 = 0;
}
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "specialize.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
| Assuming `uiA' has the bit pattern of a 32-bit floating-point NaN, converts
| this NaN to the common NaN form, and stores the resulting common NaN at the
| location pointed to by `zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_f32UIToCommonNaN( uint_fast32_t uiA, struct commonNaN *zPtr )
{
if ( softfloat_isSigNaNF32UI( uiA ) ) {
softfloat_raiseFlags( softfloat_flag_invalid );
}
zPtr->sign = uiA>>31;
zPtr->v64 = (uint_fast64_t) uiA<<41;
zPtr->v0 = 0;
}

View File

@ -1,59 +1,59 @@
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "specialize.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
| Assuming `uiA' has the bit pattern of a 64-bit floating-point NaN, converts
| this NaN to the common NaN form, and stores the resulting common NaN at the
| location pointed to by `zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_f64UIToCommonNaN( uint_fast64_t uiA, struct commonNaN *zPtr )
{
if ( softfloat_isSigNaNF64UI( uiA ) ) {
softfloat_raiseFlags( softfloat_flag_invalid );
}
zPtr->sign = uiA>>63;
zPtr->v64 = uiA<<12;
zPtr->v0 = 0;
}
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdint.h>
#include "platform.h"
#include "specialize.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
| Assuming `uiA' has the bit pattern of a 64-bit floating-point NaN, converts
| this NaN to the common NaN form, and stores the resulting common NaN at the
| location pointed to by `zPtr'. If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_f64UIToCommonNaN( uint_fast64_t uiA, struct commonNaN *zPtr )
{
if ( softfloat_isSigNaNF64UI( uiA ) ) {
softfloat_raiseFlags( softfloat_flag_invalid );
}
zPtr->sign = uiA>>63;
zPtr->v64 = uiA<<12;
zPtr->v0 = 0;
}

View File

@ -1,107 +1,107 @@
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdbool.h>
#include <stdint.h>
#include "platform.h"
#include "internals.h"
#include "specialize.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
| Assuming at least one of the two 80-bit extended floating-point values
| pointed to by `aSPtr' and `bSPtr' is a NaN, stores the combined NaN result
| at the location pointed to by `zSPtr'. If either original floating-point
| value is a signaling NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
void
softfloat_propagateNaNExtF80M(
const struct extFloat80M *aSPtr,
const struct extFloat80M *bSPtr,
struct extFloat80M *zSPtr
)
{
bool isSigNaNA;
const struct extFloat80M *sPtr;
bool isSigNaNB;
uint_fast16_t uiB64;
uint64_t uiB0;
uint_fast16_t uiA64;
uint64_t uiA0;
uint_fast16_t uiMagA64, uiMagB64;
isSigNaNA = extF80M_isSignalingNaN( (const extFloat80_t *) aSPtr );
sPtr = aSPtr;
if ( ! bSPtr ) {
if ( isSigNaNA ) softfloat_raiseFlags( softfloat_flag_invalid );
goto copy;
}
isSigNaNB = extF80M_isSignalingNaN( (const extFloat80_t *) bSPtr );
if ( isSigNaNA | isSigNaNB ) {
softfloat_raiseFlags( softfloat_flag_invalid );
if ( isSigNaNA ) {
uiB64 = bSPtr->signExp;
if ( isSigNaNB ) goto returnLargerUIMag;
uiB0 = bSPtr->signif;
if ( isNaNExtF80UI( uiB64, uiB0 ) ) goto copyB;
goto copy;
} else {
uiA64 = aSPtr->signExp;
uiA0 = aSPtr->signif;
if ( isNaNExtF80UI( uiA64, uiA0 ) ) goto copy;
goto copyB;
}
}
uiB64 = bSPtr->signExp;
returnLargerUIMag:
uiA64 = aSPtr->signExp;
uiMagA64 = uiA64 & 0x7FFF;
uiMagB64 = uiB64 & 0x7FFF;
if ( uiMagA64 < uiMagB64 ) goto copyB;
if ( uiMagB64 < uiMagA64 ) goto copy;
uiA0 = aSPtr->signif;
uiB0 = bSPtr->signif;
if ( uiA0 < uiB0 ) goto copyB;
if ( uiB0 < uiA0 ) goto copy;
if ( uiA64 < uiB64 ) goto copy;
copyB:
sPtr = bSPtr;
copy:
zSPtr->signExp = sPtr->signExp;
zSPtr->signif = sPtr->signif | UINT64_C( 0xC000000000000000 );
}
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdbool.h>
#include <stdint.h>
#include "platform.h"
#include "internals.h"
#include "specialize.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
| Assuming at least one of the two 80-bit extended floating-point values
| pointed to by `aSPtr' and `bSPtr' is a NaN, stores the combined NaN result
| at the location pointed to by `zSPtr'. If either original floating-point
| value is a signaling NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
void
softfloat_propagateNaNExtF80M(
const struct extFloat80M *aSPtr,
const struct extFloat80M *bSPtr,
struct extFloat80M *zSPtr
)
{
bool isSigNaNA;
const struct extFloat80M *sPtr;
bool isSigNaNB;
uint_fast16_t uiB64;
uint64_t uiB0;
uint_fast16_t uiA64;
uint64_t uiA0;
uint_fast16_t uiMagA64, uiMagB64;
isSigNaNA = extF80M_isSignalingNaN( (const extFloat80_t *) aSPtr );
sPtr = aSPtr;
if ( ! bSPtr ) {
if ( isSigNaNA ) softfloat_raiseFlags( softfloat_flag_invalid );
goto copy;
}
isSigNaNB = extF80M_isSignalingNaN( (const extFloat80_t *) bSPtr );
if ( isSigNaNA | isSigNaNB ) {
softfloat_raiseFlags( softfloat_flag_invalid );
if ( isSigNaNA ) {
uiB64 = bSPtr->signExp;
if ( isSigNaNB ) goto returnLargerUIMag;
uiB0 = bSPtr->signif;
if ( isNaNExtF80UI( uiB64, uiB0 ) ) goto copyB;
goto copy;
} else {
uiA64 = aSPtr->signExp;
uiA0 = aSPtr->signif;
if ( isNaNExtF80UI( uiA64, uiA0 ) ) goto copy;
goto copyB;
}
}
uiB64 = bSPtr->signExp;
returnLargerUIMag:
uiA64 = aSPtr->signExp;
uiMagA64 = uiA64 & 0x7FFF;
uiMagB64 = uiB64 & 0x7FFF;
if ( uiMagA64 < uiMagB64 ) goto copyB;
if ( uiMagB64 < uiMagA64 ) goto copy;
uiA0 = aSPtr->signif;
uiB0 = bSPtr->signif;
if ( uiA0 < uiB0 ) goto copyB;
if ( uiB0 < uiA0 ) goto copy;
if ( uiA64 < uiB64 ) goto copy;
copyB:
sPtr = bSPtr;
copy:
zSPtr->signExp = sPtr->signExp;
zSPtr->signif = sPtr->signif | UINT64_C( 0xC000000000000000 );
}

View File

@ -1,106 +1,106 @@
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014, 2018 The Regents of the University of
California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdbool.h>
#include <stdint.h>
#include "platform.h"
#include "internals.h"
#include "specialize.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
| Interpreting the unsigned integer formed from concatenating 'uiA64' and
| 'uiA0' as an 80-bit extended floating-point value, and likewise interpreting
| the unsigned integer formed from concatenating 'uiB64' and 'uiB0' as another
| 80-bit extended floating-point value, and assuming at least on of these
| floating-point values is a NaN, returns the bit pattern of the combined NaN
| result. If either original floating-point value is a signaling NaN, the
| invalid exception is raised.
*----------------------------------------------------------------------------*/
struct uint128
softfloat_propagateNaNExtF80UI(
uint_fast16_t uiA64,
uint_fast64_t uiA0,
uint_fast16_t uiB64,
uint_fast64_t uiB0
)
{
bool isSigNaNA, isSigNaNB;
uint_fast64_t uiNonsigA0, uiNonsigB0;
uint_fast16_t uiMagA64, uiMagB64;
struct uint128 uiZ;
/*------------------------------------------------------------------------
*------------------------------------------------------------------------*/
isSigNaNA = softfloat_isSigNaNExtF80UI( uiA64, uiA0 );
isSigNaNB = softfloat_isSigNaNExtF80UI( uiB64, uiB0 );
/*------------------------------------------------------------------------
| Make NaNs non-signaling.
*------------------------------------------------------------------------*/
uiNonsigA0 = uiA0 | UINT64_C( 0xC000000000000000 );
uiNonsigB0 = uiB0 | UINT64_C( 0xC000000000000000 );
/*------------------------------------------------------------------------
*------------------------------------------------------------------------*/
if ( isSigNaNA | isSigNaNB ) {
softfloat_raiseFlags( softfloat_flag_invalid );
if ( isSigNaNA ) {
if ( isSigNaNB ) goto returnLargerMag;
if ( isNaNExtF80UI( uiB64, uiB0 ) ) goto returnB;
goto returnA;
} else {
if ( isNaNExtF80UI( uiA64, uiA0 ) ) goto returnA;
goto returnB;
}
}
returnLargerMag:
uiMagA64 = uiA64 & 0x7FFF;
uiMagB64 = uiB64 & 0x7FFF;
if ( uiMagA64 < uiMagB64 ) goto returnB;
if ( uiMagB64 < uiMagA64 ) goto returnA;
if ( uiA0 < uiB0 ) goto returnB;
if ( uiB0 < uiA0 ) goto returnA;
if ( uiA64 < uiB64 ) goto returnA;
returnB:
uiZ.v64 = uiB64;
uiZ.v0 = uiNonsigB0;
return uiZ;
returnA:
uiZ.v64 = uiA64;
uiZ.v0 = uiNonsigA0;
return uiZ;
}
/*============================================================================
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
Copyright 2011, 2012, 2013, 2014, 2018 The Regents of the University of
California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions, and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the University nor the names of its contributors may
be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=============================================================================*/
#include <stdbool.h>
#include <stdint.h>
#include "platform.h"
#include "internals.h"
#include "specialize.h"
#include "softfloat.h"
/*----------------------------------------------------------------------------
| Interpreting the unsigned integer formed from concatenating 'uiA64' and
| 'uiA0' as an 80-bit extended floating-point value, and likewise interpreting
| the unsigned integer formed from concatenating 'uiB64' and 'uiB0' as another
| 80-bit extended floating-point value, and assuming at least on of these
| floating-point values is a NaN, returns the bit pattern of the combined NaN
| result. If either original floating-point value is a signaling NaN, the
| invalid exception is raised.
*----------------------------------------------------------------------------*/
struct uint128
softfloat_propagateNaNExtF80UI(
uint_fast16_t uiA64,
uint_fast64_t uiA0,
uint_fast16_t uiB64,
uint_fast64_t uiB0
)
{
bool isSigNaNA, isSigNaNB;
uint_fast64_t uiNonsigA0, uiNonsigB0;
uint_fast16_t uiMagA64, uiMagB64;
struct uint128 uiZ;
/*------------------------------------------------------------------------
*------------------------------------------------------------------------*/
isSigNaNA = softfloat_isSigNaNExtF80UI( uiA64, uiA0 );
isSigNaNB = softfloat_isSigNaNExtF80UI( uiB64, uiB0 );
/*------------------------------------------------------------------------
| Make NaNs non-signaling.
*------------------------------------------------------------------------*/
uiNonsigA0 = uiA0 | UINT64_C( 0xC000000000000000 );
uiNonsigB0 = uiB0 | UINT64_C( 0xC000000000000000 );
/*------------------------------------------------------------------------
*------------------------------------------------------------------------*/
if ( isSigNaNA | isSigNaNB ) {
softfloat_raiseFlags( softfloat_flag_invalid );
if ( isSigNaNA ) {
if ( isSigNaNB ) goto returnLargerMag;
if ( isNaNExtF80UI( uiB64, uiB0 ) ) goto returnB;
goto returnA;
} else {
if ( isNaNExtF80UI( uiA64, uiA0 ) ) goto returnA;
goto returnB;
}
}
returnLargerMag:
uiMagA64 = uiA64 & 0x7FFF;
uiMagB64 = uiB64 & 0x7FFF;
if ( uiMagA64 < uiMagB64 ) goto returnB;
if ( uiMagB64 < uiMagA64 ) goto returnA;
if ( uiA0 < uiB0 ) goto returnB;
if ( uiB0 < uiA0 ) goto returnA;
if ( uiA64 < uiB64 ) goto returnA;
returnB:
uiZ.v64 = uiB64;
uiZ.v0 = uiNonsigB0;
return uiZ;
returnA:
uiZ.v64 = uiA64;
uiZ.v0 = uiNonsigA0;
return uiZ;
}

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