106 Commits

Author SHA1 Message Date
f7e3db11ad Merge remote-tracking branch 'origin/develop' 2024-12-22 16:43:22 +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
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
eb99751ad9 Merge branch 'develop' into main 2024-06-21 08:52:03 +02:00
926a03c346 Merge branch 'develop' into main 2023-12-02 14:18:13 +01:00
b6824e68e9 Merge branch 'master' of
https://git.minres.com/DBT-RISE/DBT-RISE-TGC.git
2022-04-23 17:08:05 +02:00
1196424e39 Merge branch 'develop' 2022-04-23 17:06:52 +02:00
126fdc7e63 update coredsl descriptions to match latest syntax 2022-04-07 11:04:18 +02:00
d5fa47ef7f Merge branch 'develop' 2021-11-11 19:34:21 +01:00
518 changed files with 57821 additions and 52668 deletions

View File

@@ -20,6 +20,7 @@ set(LIB_SOURCES
src/iss/arch/tgc5c.cpp
src/vm/interp/vm_tgc5c.cpp
src/vm/fp_functions.cpp
src/iss/debugger/csr_names.cpp
src/iss/semihosting/semihosting.cpp
)
@@ -261,3 +262,9 @@ if(TARGET scc-sysc)
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)

View File

@@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (C) 2017 - 2020 MINRES Technologies GmbH
* Copyright (C) 2024 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

View File

@@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (C) 2017 - 2021 MINRES Technologies GmbH
* Copyright (C) 2024 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without

View File

@@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (C) 2023 MINRES Technologies GmbH
* Copyright (C) 2024 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -45,17 +45,17 @@ 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*>(data);
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("${coreDef.name.toLowerCase()}|mu_p|interp", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${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*>(data);
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)}};
})<%}%>
@@ -66,17 +66,17 @@ 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*>(data);
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("${coreDef.name.toLowerCase()}|mu_p|llvm", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${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*>(data);
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)}};
})<%}%>
@@ -88,17 +88,17 @@ 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*>(data);
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("${coreDef.name.toLowerCase()}|mu_p|tcc", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${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*>(data);
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)}};
})<%}%>
@@ -110,17 +110,17 @@ 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*>(data);
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("${coreDef.name.toLowerCase()}|mu_p|asmjit", [](unsigned gdb_port, void* data) -> iss_factory::base_t {
auto* cc = reinterpret_cast<sysc::tgfs::core_complex*>(data);
auto* cc = reinterpret_cast<sysc::tgfs::core_complex_if*>(data);
auto* cpu = new sc_core_adapter<arch::riscv_hart_mu_p<arch::${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*>(data);
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)}};
})<%}%>

View File

@@ -37,7 +37,10 @@
#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><%}%>
#ifndef FMT_HEADER_ONLY
#define FMT_HEADER_ONLY
#endif
@@ -80,61 +83,62 @@ public:
protected:
using super::get_ptr_for;
using super::get_reg;
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_ext;
using super::gen_read_mem;
using super::gen_write_mem;
using super::gen_wait;
using super::gen_leave;
using super::gen_operation;
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&, unsigned int &, 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);
}
}
<%functions.each{ it.eachLine { %>
${it}<%}%>
<%}%>
private:
/****************************************************************************
* start opcode definitions
****************************************************************************/
struct instruction_descriptor {
size_t length;
uint32_t length;
uint32_t value;
uint32_t mask;
compile_func op;
};
struct decoding_tree_node{
std::vector<instruction_descriptor> instrs;
std::vector<decoding_tree_node*> children;
uint32_t submask = std::numeric_limits<uint32_t>::max();
uint32_t value;
decoding_tree_node(uint32_t value) : value(value){}
};
decoding_tree_node* root {nullptr};
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){
@@ -147,7 +151,7 @@ private:
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, FuncSignatureT<void, void *, uint64_t, char *>());
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);
@@ -155,87 +159,49 @@ private:
}
x86::Compiler& cc = jh.cc;
cc.comment(fmt::format("${instr.name}_{:#x}:",pc.val).c_str());
this->gen_sync(jh, PRE_SYNC, ${idx});
cc.mov(jh.pc, pc.val);
gen_sync(jh, PRE_SYNC, ${idx});
mov(cc, jh.pc, pc.val);
gen_set_tval(jh, instr);
pc = pc+${instr.length/8};
cc.mov(jh.next_pc, pc.val);
mov(cc, jh.next_pc, pc.val);
gen_instr_prologue(jh);
cc.comment("//behavior:");
/*generate behavior*/
<%instr.behavior.eachLine{%>${it}
<%}%>
gen_sync(jh, POST_SYNC, ${idx});
gen_instr_epilogue(jh);
this->gen_sync(jh, POST_SYNC, ${idx});
return returnValue;
}
<%}%>
/****************************************************************************
* end opcode definitions
****************************************************************************/
continuation_e illegal_intruction(virt_addr_t &pc, code_word_t instr, jit_holder& jh ) {
continuation_e illegal_instruction(virt_addr_t &pc, code_word_t instr, jit_holder& jh ) {
x86::Compiler& cc = jh.cc;
cc.comment(fmt::format("illegal_intruction{:#x}:",pc.val).c_str());
this->gen_sync(jh, PRE_SYNC, instr_descr.size());
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);
cc.comment("//behavior:");
gen_raise(jh, 0, 2);
gen_sync(jh, POST_SYNC, instr_descr.size());
gen_instr_epilogue(jh);
this->gen_sync(jh, POST_SYNC, instr_descr.size());
return BRANCH;
}
//decoding functionality
void populate_decoding_tree(decoding_tree_node* root){
//create submask
for(auto instr: root->instrs){
root->submask &= instr.mask;
}
//put each instr according to submask&encoding into children
for(auto instr: root->instrs){
bool foundMatch = false;
for(auto child: root->children){
//use value as identifying trait
if(child->value == (instr.value&root->submask)){
child->instrs.push_back(instr);
foundMatch = true;
}
}
if(!foundMatch){
decoding_tree_node* child = new decoding_tree_node(instr.value&root->submask);
child->instrs.push_back(instr);
root->children.push_back(child);
}
}
root->instrs.clear();
//call populate_decoding_tree for all children
if(root->children.size() >1)
for(auto child: root->children){
populate_decoding_tree(child);
}
else{
//sort instrs by value of the mask, this works bc we want to have the least restrictive one last
std::sort(root->children[0]->instrs.begin(), root->children[0]->instrs.end(), [](const instruction_descriptor& instr1, const instruction_descriptor& instr2) {
return instr1.mask > instr2.mask;
});
}
}
compile_func decode_instr(decoding_tree_node* node, code_word_t word){
if(!node->children.size()){
if(node->instrs.size() == 1) return node->instrs[0].op;
for(auto instr : node->instrs){
if((instr.mask&word) == instr.value) return instr.op;
}
}
else{
for(auto child : node->children){
if (child->value == (node->submask&word)){
return decode_instr(child, word);
}
}
}
return nullptr;
return ILLEGAL_INSTR;
}
};
@@ -243,13 +209,16 @@ 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) {
root = new decoding_tree_node(std::numeric_limits<uint32_t>::max());
for(auto instr: instr_descr){
root->instrs.push_back(instr);
}
populate_decoding_tree(root);
}
: 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, unsigned int &inst_cnt, jit_holder& jh) {
@@ -261,13 +230,16 @@ continuation_e vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, unsigned
paddr = this->core.virt2phys(pc);
auto res = this->core.read(paddr, 4, data);
if (res != iss::Ok)
throw trap_access(TRAP_ID, pc.val);
return ILLEGAL_FETCH;
if (instr == 0x0000006f || (instr&0xffff)==0xa001)
throw simulation_stopped(0); // 'J 0' or 'C.J 0'
return JUMP_TO_SELF;
++inst_cnt;
auto f = decode_instr(root, instr);
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_intruction;
f = &this_class::illegal_instruction;
return (this->*f)(pc, instr, jh);
}
template <typename ARCH>
@@ -275,11 +247,10 @@ void vm_impl<ARCH>::gen_instr_prologue(jit_holder& jh) {
auto& cc = jh.cc;
cc.comment("//gen_instr_prologue");
cc.inc(get_ptr_for(jh, traits::ICOUNT));
x86::Gp current_trap_state = get_reg_for(jh, traits::TRAP_STATE);
cc.mov(current_trap_state, get_ptr_for(jh, traits::TRAP_STATE));
cc.mov(get_ptr_for(jh, traits::PENDING_TRAP), current_trap_state);
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);
}
template <typename ARCH>
@@ -287,16 +258,19 @@ void vm_impl<ARCH>::gen_instr_epilogue(jit_holder& jh) {
auto& cc = jh.cc;
cc.comment("//gen_instr_epilogue");
x86::Gp current_trap_state = get_reg_for(jh, traits::TRAP_STATE);
cc.mov(current_trap_state, get_ptr_for(jh, traits::TRAP_STATE));
cc.cmp(current_trap_state, 0);
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));
}
template <typename ARCH>
void vm_impl<ARCH>::gen_block_prologue(jit_holder& jh){
jh.pc = load_reg_from_mem(jh, traits::PC);
jh.next_pc = load_reg_from_mem(jh, traits::NEXT_PC);
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){
@@ -306,39 +280,52 @@ void vm_impl<ARCH>::gen_block_epilogue(jit_holder& jh){
cc.bind(jh.trap_entry);
this->write_back(jh);
this->gen_sync(jh, POST_SYNC, -1);
x86::Gp current_trap_state = get_reg_for(jh, traits::TRAP_STATE);
cc.mov(current_trap_state, get_ptr_for(jh, traits::TRAP_STATE));
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(jh, traits::PC);
cc.mov(current_pc, get_ptr_for(jh, traits::PC));
x86::Gp current_pc = get_reg_for_Gp(cc, traits::PC);
mov(cc, current_pc, get_ptr_for(jh, traits::PC));
x86::Gp instr = cc.newInt32("instr");
cc.mov(instr, 0); // FIXME:this is not correct
cc.comment("//enter trap call;");
InvokeNode* call_enter_trap;
cc.invoke(&call_enter_trap, &enter_trap, FuncSignatureT<uint64_t, void*, uint64_t, uint64_t, uint64_t>());
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, instr);
call_enter_trap->setArg(3, jh.globals[TVAL]);
x86::Gp current_next_pc = get_reg_for(jh, traits::NEXT_PC);
cc.mov(current_next_pc, get_ptr_for(jh, traits::NEXT_PC));
cc.mov(jh.next_pc, current_next_pc);
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);
cc.mov(get_ptr_for(jh, traits::LAST_BRANCH), std::numeric_limits<uint32_t>::max());
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;
cc.comment("//gen_raise");
auto tmp1 = get_reg_for(jh, traits::TRAP_STATE);
cc.mov(tmp1, 0x80ULL << 24 | (cause << 16) | trap_id);
cc.mov(get_ptr_for(jh, traits::TRAP_STATE), tmp1);
cc.mov(jh.next_pc, std::numeric_limits<uint32_t>::max());
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
@@ -363,7 +350,7 @@ volatile std::array<bool, 2> dummy = {
auto vm = new asmjit::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*cpu, false);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
if(init_data){
auto* cb = reinterpret_cast<std::function<void(arch_if*, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t)>*>(init_data);
auto* cb = reinterpret_cast<semihosting_cb_t<arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t>*>(init_data);
cpu->set_semihosting_callback(*cb);
}
return {cpu_ptr{cpu}, vm_ptr{vm}};
@@ -373,7 +360,7 @@ volatile std::array<bool, 2> dummy = {
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<std::function<void(arch_if*, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t)>*>(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}};

View File

@@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (C) 20217-2024 MINRES Technologies GmbH
* Copyright (C) 2017-2024 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -35,6 +35,7 @@ def nativeTypeSize(int size){
}
%>
// clang-format off
#include <cstdint>
#include <iss/arch/${coreDef.name.toLowerCase()}.h>
#include <iss/debugger/gdb_session.h>
#include <iss/debugger/server.h>
@@ -47,6 +48,8 @@ def nativeTypeSize(int size){
#include <exception>
#include <vector>
#include <sstream>
#include <iss/instruction_decoder.h>
#ifndef FMT_HEADER_ONLY
#define FMT_HEADER_ONLY
@@ -97,7 +100,12 @@ protected:
using compile_ret_t = virt_addr_t;
using compile_func = compile_ret_t (this_class::*)(virt_addr_t &pc, code_word_t instr);
inline const char *name(size_t index){return index<traits::reg_aliases.size()?traits::reg_aliases[index]:"illegal";}
inline const char *name(size_t index){return traits::reg_aliases.at(index);}
<%
def fcsr = registers.find {it.name=='FCSR'}
if(fcsr != null) {%>
inline const char *fname(size_t index){return index < 32?name(index+traits::F0):"illegal";}
<%}%>
virt_addr_t execute_inst(finish_cond_e cond, virt_addr_t start, uint64_t icount_limit) override;
@@ -106,7 +114,6 @@ protected:
inline void raise(uint16_t trap_id, uint16_t cause){
auto trap_val = 0x80ULL << 24 | (cause << 16) | trap_id;
this->core.reg.trap_state = trap_val;
this->template get_reg<uint${addrDataWidth}_t>(traits::NEXT_PC) = std::numeric_limits<uint${addrDataWidth}_t>::max();
}
inline void leave(unsigned lvl){
@@ -117,6 +124,13 @@ protected:
this->core.wait_until(type);
}
inline void set_tval(uint64_t new_tval){
tval = new_tval;
}
uint64_t fetch_count{0};
uint64_t tval{0};
using yield_t = boost::coroutines2::coroutine<void>::push_type;
using coro_t = boost::coroutines2::coroutine<void>::pull_type;
std::vector<coro_t> spawn_blocks;
@@ -146,25 +160,20 @@ private:
* start opcode definitions
****************************************************************************/
struct instruction_descriptor {
size_t length;
uint32_t length;
uint32_t value;
uint32_t mask;
typename arch::traits<ARCH>::opcode_e op;
};
struct decoding_tree_node{
std::vector<instruction_descriptor> instrs;
std::vector<decoding_tree_node*> children;
uint32_t submask = std::numeric_limits<uint32_t>::max();
uint32_t value;
decoding_tree_node(uint32_t value) : value(value){}
};
decoding_tree_node* root {nullptr};
const std::array<instruction_descriptor, ${instructions.size()}> instr_descr = {{
/* entries are: size, valid value, valid mask, function ptr */<%instructions.each{instr -> %>
{${instr.length}, ${instr.encoding}, ${instr.mask}, arch::traits<ARCH>::opcode_e::${instr.instruction.name}},<%}%>
}};
//needs to be declared after instr_descr
decoder instr_decoder;
iss::status fetch_ins(virt_addr_t pc, uint8_t * data){
if(this->core.has_mmu()) {
auto phys_pc = this->core.virt2phys(pc);
@@ -184,57 +193,6 @@ private:
}
return iss::Ok;
}
void populate_decoding_tree(decoding_tree_node* root){
//create submask
for(auto instr: root->instrs){
root->submask &= instr.mask;
}
//put each instr according to submask&encoding into children
for(auto instr: root->instrs){
bool foundMatch = false;
for(auto child: root->children){
//use value as identifying trait
if(child->value == (instr.value&root->submask)){
child->instrs.push_back(instr);
foundMatch = true;
}
}
if(!foundMatch){
decoding_tree_node* child = new decoding_tree_node(instr.value&root->submask);
child->instrs.push_back(instr);
root->children.push_back(child);
}
}
root->instrs.clear();
//call populate_decoding_tree for all children
if(root->children.size() >1)
for(auto child: root->children){
populate_decoding_tree(child);
}
else{
//sort instrs by value of the mask, this works bc we want to have the least restrictive one last
std::sort(root->children[0]->instrs.begin(), root->children[0]->instrs.end(), [](const instruction_descriptor& instr1, const instruction_descriptor& instr2) {
return instr1.mask > instr2.mask;
});
}
}
typename arch::traits<ARCH>::opcode_e decode_instr(decoding_tree_node* node, code_word_t word){
if(!node->children.size()){
if(node->instrs.size() == 1) return node->instrs[0].op;
for(auto instr : node->instrs){
if((instr.mask&word) == instr.value) return instr.op;
}
}
else{
for(auto child : node->children){
if (child->value == (node->submask&word)){
return decode_instr(child, word);
}
}
}
return arch::traits<ARCH>::opcode_e::MAX_OPCODE;
}
};
template <typename CODE_WORD> void debug_fn(CODE_WORD insn) {
@@ -260,16 +218,23 @@ constexpr size_t bit_count(uint32_t u) {
template <typename ARCH>
vm_impl<ARCH>::vm_impl(ARCH &core, unsigned core_id, unsigned cluster_id)
: vm_base<ARCH>(core, core_id, cluster_id) {
root = new decoding_tree_node(std::numeric_limits<uint32_t>::max());
for(auto instr:instr_descr){
root->instrs.push_back(instr);
}
populate_decoding_tree(root);
: 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);
}()) {}
inline bool is_icount_limit_enabled(finish_cond_e cond){
return (cond & finish_cond_e::ICOUNT_LIMIT) == finish_cond_e::ICOUNT_LIMIT;
}
inline bool is_count_limit_enabled(finish_cond_e cond){
return (cond & finish_cond_e::COUNT_LIMIT) == finish_cond_e::COUNT_LIMIT;
inline bool is_fcount_limit_enabled(finish_cond_e cond){
return (cond & finish_cond_e::FCOUNT_LIMIT) == finish_cond_e::FCOUNT_LIMIT;
}
inline bool is_jump_to_self_enabled(finish_cond_e cond){
@@ -277,7 +242,7 @@ inline bool is_jump_to_self_enabled(finish_cond_e cond){
}
template <typename ARCH>
typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e cond, virt_addr_t start, uint64_t icount_limit){
typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e cond, virt_addr_t start, uint64_t count_limit){
auto pc=start;
auto* PC = reinterpret_cast<uint${addrDataWidth}_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::PC]);
auto* NEXT_PC = reinterpret_cast<uint${addrDataWidth}_t*>(this->regs_base_ptr+arch::traits<ARCH>::reg_byte_offsets[arch::traits<ARCH>::NEXT_PC]);
@@ -290,16 +255,26 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
auto *const data = reinterpret_cast<uint8_t*>(&instr);
while(!this->core.should_stop() &&
!(is_count_limit_enabled(cond) && icount >= icount_limit)){
!(is_icount_limit_enabled(cond) && icount >= count_limit) &&
!(is_fcount_limit_enabled(cond) && fetch_count >= count_limit)){
if(this->debugging_enabled())
this->tgt_adapter->check_continue(*PC);
pc.val=*PC;
if(fetch_ins(pc, data)!=iss::Ok){
this->do_sync(POST_SYNC, std::numeric_limits<unsigned>::max());
pc.val = super::core.enter_trap(std::numeric_limits<uint64_t>::max(), pc.val, 0);
if(this->sync_exec && PRE_SYNC) this->do_sync(PRE_SYNC, std::numeric_limits<unsigned>::max());
process_spawn_blocks();
if(this->sync_exec && POST_SYNC) this->do_sync(PRE_SYNC, std::numeric_limits<unsigned>::max());
pc.val = super::core.enter_trap(arch::traits<ARCH>::RV_CAUSE_FETCH_ACCESS<<16, pc.val, 0);
} else {
if (is_jump_to_self_enabled(cond) &&
(instr == 0x0000006f || (instr&0xffff)==0xa001)) throw simulation_stopped(0); // 'J 0' or 'C.J 0'
auto inst_id = decode_instr(root, instr);
uint32_t inst_index = instr_decoder.decode_instr(instr);
opcode_e inst_id = arch::traits<ARCH>::opcode_e::MAX_OPCODE;;
if(inst_index <instr_descr.size())
inst_id = instr_descr[inst_index].op;
// pre execution stuff
this->core.reg.last_branch = 0;
this->core.reg.last_branch = 0;
if(this->sync_exec && PRE_SYNC) this->do_sync(PRE_SYNC, static_cast<unsigned>(inst_id));
try{
switch(inst_id){<%instructions.eachWithIndex{instr, idx -> %>
@@ -308,6 +283,7 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
<%}%>if(this->disass_enabled){
/* generate console output when executing the command */<%instr.disass.eachLine{%>
${it}<%}%>
this->core.disass_output(pc.val, mnemonic);
}
// used registers<%instr.usedVariables.each{ k,v->
if(v.isArray) {%>
@@ -332,16 +308,18 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co
// this->core.reg.trap_state = this->core.reg.pending_trap;
// trap check
if(trap_state!=0){
super::core.enter_trap(trap_state, pc.val, instr);
//In case of Instruction address misaligned (cause = 0 and trapid = 0) need the targeted addr (in tval)
auto mcause = (trap_state>>16) & 0xff;
super::core.enter_trap(trap_state, pc.val, mcause ? instr:tval);
} else {
icount++;
instret++;
}
cycle++;
pc.val=*NEXT_PC;
this->core.reg.PC = this->core.reg.NEXT_PC;
*PC = *NEXT_PC;
this->core.reg.trap_state = this->core.reg.pending_trap;
}
fetch_count++;
cycle++;
}
return pc;
}

View File

@@ -36,7 +36,10 @@
#include <iss/iss.h>
#include <iss/llvm/vm_base.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><%}%>
#ifndef FMT_HEADER_ONLY
#define FMT_HEADER_ONLY
#endif
@@ -82,7 +85,9 @@ 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()));
}
@@ -102,7 +107,10 @@ protected:
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) {
@@ -126,34 +134,30 @@ protected:
auto mask = (1ULL<<W) - 1;
auto sign_mask = 1ULL<<(W-1);
return (from & mask) | ((from & sign_mask) ? ~mask : 0);
}
}
<%functions.each{ it.eachLine { %>
${it}<%}%>
<%}%>
private:
/****************************************************************************
* start opcode definitions
****************************************************************************/
struct instruction_descriptor {
size_t length;
uint32_t length;
uint32_t value;
uint32_t mask;
compile_func op;
};
struct decoding_tree_node{
std::vector<instruction_descriptor> instrs;
std::vector<decoding_tree_node*> children;
uint32_t submask = std::numeric_limits<uint32_t>::max();
uint32_t value;
decoding_tree_node(uint32_t value) : value(value){}
};
decoding_tree_node* root {nullptr};
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){
@@ -162,18 +166,27 @@ private:
<%}%>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});
auto cur_pc_val = this->gen_const(32,pc.val);
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->gen_sync(POST_SYNC, ${idx});
this->builder.CreateBr(bb);
return returnValue;
}
@@ -181,8 +194,17 @@ private:
/****************************************************************************
* 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());
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(
@@ -190,63 +212,14 @@ private:
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());
this->gen_instr_epilogue(this->leave_blk);
return std::make_tuple(BRANCH, nullptr);
bb = this->leave_blk;
this->gen_instr_epilogue(bb);
this->builder.CreateBr(bb);
return std::make_tuple(ILLEGAL_INSTR, nullptr);
}
//decoding functionality
void populate_decoding_tree(decoding_tree_node* root){
//create submask
for(auto instr: root->instrs){
root->submask &= instr.mask;
}
//put each instr according to submask&encoding into children
for(auto instr: root->instrs){
bool foundMatch = false;
for(auto child: root->children){
//use value as identifying trait
if(child->value == (instr.value&root->submask)){
child->instrs.push_back(instr);
foundMatch = true;
}
}
if(!foundMatch){
decoding_tree_node* child = new decoding_tree_node(instr.value&root->submask);
child->instrs.push_back(instr);
root->children.push_back(child);
}
}
root->instrs.clear();
//call populate_decoding_tree for all children
if(root->children.size() >1)
for(auto child: root->children){
populate_decoding_tree(child);
}
else{
//sort instrs by value of the mask, this works bc we want to have the least restrictive one last
std::sort(root->children[0]->instrs.begin(), root->children[0]->instrs.end(), [](const instruction_descriptor& instr1, const instruction_descriptor& instr2) {
return instr1.mask > instr2.mask;
});
}
}
compile_func decode_instr(decoding_tree_node* node, code_word_t word){
if(!node->children.size()){
if(node->instrs.size() == 1) return node->instrs[0].op;
for(auto instr : node->instrs){
if((instr.mask&word) == instr.value) return instr.op;
}
}
else{
for(auto child : node->children){
if (child->value == (node->submask&word)){
return decode_instr(child, word);
}
}
}
return nullptr;
}
};
template <typename CODE_WORD> void debug_fn(CODE_WORD instr) {
@@ -258,13 +231,16 @@ 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) {
root = new decoding_tree_node(std::numeric_limits<uint32_t>::max());
for(auto instr:instr_descr){
root->instrs.push_back(instr);
}
populate_decoding_tree(root);
}
: 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 *>
@@ -277,23 +253,18 @@ vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, unsigned int &inst_cnt,
auto *const data = (uint8_t *)&instr;
if(this->core.has_mmu())
paddr = this->core.virt2phys(pc);
//TODO: re-add page handling
// 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 ((instr & 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 (instr == 0x0000006f || (instr&0xffff)==0xa001) throw simulation_stopped(0); // 'J 0' or 'C.J 0'
// curr pc on stack
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)
return std::make_tuple(JUMP_TO_SELF, nullptr);
++inst_cnt;
auto f = decode_instr(root, instr);
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_intruction;
f = &this_class::illegal_instruction;
}
return (this->*f)(pc, instr, this_block);
}
@@ -308,16 +279,14 @@ 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.CreateStore(this->gen_const(32U, std::numeric_limits<uint32_t>::max()), get_reg_ptr(traits::LAST_BRANCH), false);
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);
auto *PC_val = this->gen_read_mem(traits::CSR, (lvl << 8) + 0x41, traits::XLEN / 8);
this->builder.CreateStore(PC_val, get_reg_ptr(traits::NEXT_PC), false);
this->builder.CreateStore(this->gen_const(32U, std::numeric_limits<uint32_t>::max()), get_reg_ptr(traits::LAST_BRANCH), false);
this->builder.CreateStore(this->gen_const(32U, static_cast<int>(UNKNOWN_JUMP)), get_reg_ptr(traits::LAST_BRANCH), false);
}
template <typename ARCH>
@@ -326,19 +295,37 @@ void vm_impl<ARCH>::gen_wait(unsigned 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);
this->gen_sync(POST_SYNC, -1); //TODO get right InstrId
auto *trap_state_val = this->builder.CreateLoad(this->get_typeptr(traits::TRAP_STATE), get_reg_ptr(traits::TRAP_STATE), true);
this->builder.CreateStore(this->gen_const(32U, std::numeric_limits<uint32_t>::max()),
get_reg_ptr(traits::LAST_BRANCH), false);
std::vector<Value *> args{this->core_ptr, this->adj_to64(trap_state_val),
this->adj_to64(this->builder.CreateLoad(this->get_typeptr(traits::PC), get_reg_ptr(traits::PC), false))};
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) {
@@ -349,6 +336,10 @@ void vm_impl<ARCH>::gen_instr_epilogue(BasicBlock *bb) {
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);
}
} // namespace ${coreDef.name.toLowerCase()}
@@ -391,4 +382,4 @@ volatile std::array<bool, 2> dummy = {
};
}
}
// clang-format on
// clang-format on

View File

@@ -37,7 +37,10 @@
#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
@@ -84,7 +87,12 @@ protected:
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);
}
@@ -97,7 +105,9 @@ protected:
void gen_leave_trap(tu_builder& tu, unsigned lvl);
void gen_wait(tu_builder& tu, unsigned type);
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;");
@@ -126,34 +136,31 @@ protected:
auto mask = (1ULL<<W) - 1;
auto sign_mask = 1ULL<<(W-1);
return (from & mask) | ((from & sign_mask) ? ~mask : 0);
}
}
<%functions.each{ it.eachLine { %>
${it}<%}%>
<%}%>
private:
/****************************************************************************
* start opcode definitions
****************************************************************************/
struct instruction_descriptor {
size_t length;
uint32_t length;
uint32_t value;
uint32_t mask;
compile_func op;
};
struct decoding_tree_node{
std::vector<instruction_descriptor> instrs;
std::vector<decoding_tree_node*> children;
uint32_t submask = std::numeric_limits<uint32_t>::max();
uint32_t value;
decoding_tree_node(uint32_t value) : value(value){}
};
decoding_tree_node* root {nullptr};
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){
@@ -164,82 +171,36 @@ private:
<%}%>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+ ${instr.length/8};
gen_set_pc(tu, pc, traits::NEXT_PC);
tu.open_scope();
this->gen_set_tval(tu, instr);
<%instr.behavior.eachLine{%>${it}
<%}%>
tu.close_scope();
gen_trap_check(tu);
vm_base<ARCH>::gen_sync(tu, POST_SYNC,${idx});
gen_trap_check(tu);
return returnValue;
}
<%}%>
/****************************************************************************
* end opcode definitions
****************************************************************************/
compile_ret_t illegal_intruction(virt_addr_t &pc, code_word_t instr, tu_builder& tu) {
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, 2); // illegal instruction trap
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 BRANCH;
}
//decoding functionality
void populate_decoding_tree(decoding_tree_node* root){
//create submask
for(auto instr: root->instrs){
root->submask &= instr.mask;
}
//put each instr according to submask&encoding into children
for(auto instr: root->instrs){
bool foundMatch = false;
for(auto child: root->children){
//use value as identifying trait
if(child->value == (instr.value&root->submask)){
child->instrs.push_back(instr);
foundMatch = true;
}
}
if(!foundMatch){
decoding_tree_node* child = new decoding_tree_node(instr.value&root->submask);
child->instrs.push_back(instr);
root->children.push_back(child);
}
}
root->instrs.clear();
//call populate_decoding_tree for all children
if(root->children.size() >1)
for(auto child: root->children){
populate_decoding_tree(child);
}
else{
//sort instrs by value of the mask, this works bc we want to have the least restrictive one last
std::sort(root->children[0]->instrs.begin(), root->children[0]->instrs.end(), [](const instruction_descriptor& instr1, const instruction_descriptor& instr2) {
return instr1.mask > instr2.mask;
});
}
}
compile_func decode_instr(decoding_tree_node* node, code_word_t word){
if(!node->children.size()){
if(node->instrs.size() == 1) return node->instrs[0].op;
for(auto instr : node->instrs){
if((instr.mask&word) == instr.value) return instr.op;
}
}
else{
for(auto child : node->children){
if (child->value == (node->submask&word)){
return decode_instr(child, word);
}
}
}
return nullptr;
return ILLEGAL_INSTR;
}
};
@@ -252,13 +213,16 @@ 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) {
root = new decoding_tree_node(std::numeric_limits<uint32_t>::max());
for(auto instr:instr_descr){
root->instrs.push_back(instr);
}
populate_decoding_tree(root);
}
: 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>
@@ -269,48 +233,79 @@ vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, unsigned int &inst_cnt,
phys_addr_t paddr(pc);
if(this->core.has_mmu())
paddr = this->core.virt2phys(pc);
//TODO: re-add page handling
// 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, reinterpret_cast<uint8_t*>(&instr));
if (res != iss::Ok) throw trap_access(TRAP_ID, pc.val);
// }
if (instr == 0x0000006f || (instr&0xffff)==0xa001) throw simulation_stopped(0); // 'J 0' or 'C.J 0'
// curr pc on stack
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;
++inst_cnt;
auto f = decode_instr(root, instr);
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_intruction;
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);
tu.store(traits::NEXT_PC, tu.constant(std::numeric_limits<uint32_t>::max(), 32));
}
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(std::numeric_limits<uint32_t>::max(), 32));
tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(UNKNOWN_JUMP), 32));
}
template <typename ARCH> void vm_impl<ARCH>::gen_wait(tu_builder& tu, unsigned type) {
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, 0);");
tu.store(traits::LAST_BRANCH, tu.constant(std::numeric_limits<uint32_t>::max(),32));
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;");
}
<%
if(fcsr != null) {%>
template <typename ARCH> void vm_impl<ARCH>::add_prologue(tu_builder& tu){
std::ostringstream os;
os << "uint32_t (*fget_flags)()=" << (uintptr_t)&fget_flags << ";\\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 (*fcvt_s)(uint32_t v1, uint32_t op, uint8_t mode)=" << (uintptr_t)&fcvt_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 (*fconv_d2f)(uint64_t v1, uint8_t mode)=" << (uintptr_t)&fconv_d2f << ";\\n";
os << "uint64_t (*fconv_f2d)(uint32_t v1, uint8_t mode)=" << (uintptr_t)&fconv_f2d << ";\\n";
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 (*fcvt_d)(uint64_t v1, uint32_t op, uint8_t mode)=" << (uintptr_t)&fcvt_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 (*fcvt_32_64)(uint32_t v1, uint32_t op, uint8_t mode)=" << (uintptr_t)&fcvt_32_64 << ";\\n";
os << "uint32_t (*fcvt_64_32)(uint64_t v1, uint32_t op, uint8_t mode)=" << (uintptr_t)&fcvt_64_32 << ";\\n";
os << "uint32_t (*unbox_s)(uint64_t v)=" << (uintptr_t)&unbox_s << ";\\n";
tu.add_prologue(os.str());
}
<%}%>
} // namespace ${coreDef.name.toLowerCase()}
@@ -334,7 +329,7 @@ volatile std::array<bool, 2> dummy = {
auto vm = new tcc::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*cpu, false);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
if(init_data){
auto* cb = reinterpret_cast<std::function<void(arch_if*, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t)>*>(init_data);
auto* cb = reinterpret_cast<semihosting_cb_t<arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t>*>(init_data);
cpu->set_semihosting_callback(*cb);
}
return {cpu_ptr{cpu}, vm_ptr{vm}};
@@ -344,7 +339,7 @@ volatile std::array<bool, 2> dummy = {
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<std::function<void(arch_if*, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t)>*>(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}};

2
softfloat/.gitignore vendored Normal file
View File

@@ -0,0 +1,2 @@
build/*/*.o
build/*/*.a

View File

@@ -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

@@ -1,52 +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

@@ -1,52 +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

@@ -1,52 +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

@@ -1,56 +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
/*----------------------------------------------------------------------------
*----------------------------------------------------------------------------*/
#ifdef __GNUC__
#define SOFTFLOAT_BUILTIN_CLZ 1
#define SOFTFLOAT_INTRINSIC_INT128 1
#endif
#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

@@ -1,52 +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

@@ -1,52 +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) \