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base: DBT-RISE:f6be8ec0067073ed42649872adf5b405859f6bd7
Branches Tags
DBT-RISE:main DBT-RISE:develop DBT-RISE:featture/interp_instr_cache DBT-RISE:feature/privilege_refactor DBT-RISE:feature/htif DBT-RISE:feature/eve_checkin DBT-RISE:feature/iss_factory DBT-RISE:feature/core_factory DBT-RISE:Trace_enhancement DBT-RISE:feature/reduced_output DBT-RISE:msvc_compat DBT-RISE:hotfix/latest_scc DBT-RISE:feature/interpreter
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compare: DBT-RISE:feature/eve_checkin
Branches Tags
DBT-RISE:develop DBT-RISE:featture/interp_instr_cache DBT-RISE:feature/privilege_refactor DBT-RISE:feature/htif DBT-RISE:feature/eve_checkin DBT-RISE:main DBT-RISE:feature/iss_factory DBT-RISE:feature/core_factory DBT-RISE:Trace_enhancement DBT-RISE:feature/reduced_output DBT-RISE:msvc_compat DBT-RISE:hotfix/latest_scc DBT-RISE:feature/interpreter

12 Commits
f6be8ec006 ... feature/ev

Author SHA1 Message Date
Eyck-Alexander Jentzsch
7ea3a6261d checkin from eve 2024-12-27 19:17:37 +00:00
Eyck Jentzsch
a6a6f51f0b adds clang-format fixes 2024-12-06 15:50:50 +01:00
Eyck-Alexander Jentzsch
21e1f791ad corrects sysc integration template and corresponding file 2024-12-06 09:49:02 +01:00
Eyck-Alexander Jentzsch
be6f5791fa adds update to cyclecount after each instr for asmjit 2024-11-26 20:26:18 +01:00
Eyck-Alexander Jentzsch
ac818f304d increases verbosity incase elf loading goes wrong 2024-10-21 16:42:58 +02:00
Eyck-Alexander Jentzsch
ad60449073 updates generated cores 2024-09-27 20:04:58 +02:00
Eyck-Alexander Jentzsch
b45b3589fa updates templates to immediately trap when gen_trap is called 2024-09-27 20:03:51 +02:00
Eyck-Alexander Jentzsch
1fb7e8fcea improves logging output 2024-09-24 08:39:34 +02:00
Eyck-Alexander Jentzsch
5f9d0beafb corrects softfloat to comply with RVD ACT 2024-09-23 22:22:57 +02:00
Eyck-Alexander Jentzsch
4c0d1c75aa adds addr formatting to logging 2024-09-23 12:21:43 +02:00
Eyck-Alexander Jentzsch
2f3abf2f76 adds namespaces for ELFIO 2024-09-23 11:55:18 +02:00
Eyck Jentzsch
62768bf81e applies clang format 2024-09-23 10:05:33 +02:00
19 changed files with 318 additions and 253 deletions
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15
CMakeLists.txt
View File

@ -109,15 +109,14 @@ if(TARGET yaml-cpp::yaml-cpp)
target_link_libraries(${PROJECT_NAME} PUBLIC yaml-cpp::yaml-cpp)
endif()
if(WITH_LLVM)
find_package(LLVM)
target_compile_definitions(${PROJECT_NAME} PUBLIC ${LLVM_DEFINITIONS})
target_include_directories(${PROJECT_NAME} PUBLIC ${LLVM_INCLUDE_DIRS})
# if(WITH_LLVM)
# target_compile_definitions(${PROJECT_NAME} PUBLIC ${LLVM_DEFINITIONS})
# target_include_directories(${PROJECT_NAME} PUBLIC ${LLVM_INCLUDE_DIRS})
if(BUILD_SHARED_LIBS)
target_link_libraries(${PROJECT_NAME} PUBLIC ${LLVM_LIBRARIES})
endif()
endif()
# if(BUILD_SHARED_LIBS)
# target_link_libraries(${PROJECT_NAME} PUBLIC ${LLVM_LIBRARIES})
# endif()
# endif()
set_target_properties(${PROJECT_NAME} PROPERTIES
VERSION ${PROJECT_VERSION}

4
gen_input/templates/CORENAME.h.gtl
View File

@ -131,8 +131,6 @@ struct ${coreDef.name.toLowerCase()}: public arch_if {
uint8_t* get_regs_base_ptr() override;
inline uint64_t get_icount() { return reg.icount; }
inline bool should_stop() { return interrupt_sim; }
inline uint64_t stop_code() { return interrupt_sim; }
@ -141,8 +139,6 @@ struct ${coreDef.name.toLowerCase()}: public arch_if {
virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
inline uint32_t get_last_branch() { return reg.last_branch; }
#pragma pack(push, 1)
struct ${coreDef.name}_regs {<%

24
gen_input/templates/CORENAME_sysc.cpp.gtl
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@ -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)}};
})<%}%>

2
gen_input/templates/asmjit/CORENAME.cpp.gtl
View File

@ -263,6 +263,7 @@ void vm_impl<ARCH>::gen_instr_epilogue(jit_holder& jh) {
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){
@ -308,6 +309,7 @@ inline void vm_impl<ARCH>::gen_raise(jit_holder& jh, uint16_t trap_id, uint16_t
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>

1
gen_input/templates/llvm/CORENAME.cpp.gtl
View File

@ -279,6 +279,7 @@ template <typename ARCH>
void vm_impl<ARCH>::gen_raise_trap(uint16_t trap_id, uint16_t cause) {
auto *TRAP_val = this->gen_const(32, 0x80 << 24 | (cause << 16) | trap_id);
this->builder.CreateStore(TRAP_val, get_reg_ptr(traits::TRAP_STATE), true);
this->builder.CreateBr(this->trap_blk);
}
template <typename ARCH>

21
gen_input/templates/tcc/CORENAME.cpp.gtl
View File

@ -83,21 +83,21 @@ protected:
using vm_base<ARCH>::get_reg_ptr;
using this_class = vm_impl<ARCH>;
using compile_ret_t = std::tuple<continuation_e>;
using compile_ret_t = continuation_e;
using compile_func = compile_ret_t (this_class::*)(virt_addr_t &pc, code_word_t instr, tu_builder&);
inline const char *name(size_t index){return traits::reg_aliases.at(index);}
<%
if(fcsr != null) {%>
inline const char *fname(size_t index){return index < 32?name(index+traits::F0):"illegal";}
void add_prologue(tu_builder& tu) override;
<%}%>
void add_prologue(tu_builder& tu) override;
void setup_module(std::string m) override {
super::setup_module(m);
}
compile_ret_t gen_single_inst_behavior(virt_addr_t &, unsigned int &, tu_builder&) override;
compile_ret_t gen_single_inst_behavior(virt_addr_t &, tu_builder&) override;
void gen_trap_behavior(tu_builder& tu) override;
@ -225,8 +225,8 @@ vm_impl<ARCH>::vm_impl(ARCH &core, unsigned core_id, unsigned cluster_id)
}()) {}
template <typename ARCH>
std::tuple<continuation_e>
vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, unsigned int &inst_cnt, tu_builder& tu) {
continuation_e
vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, tu_builder& tu) {
// we fetch at max 4 byte, alignment is 2
enum {TRAP_ID=1<<16};
code_word_t instr = 0;
@ -238,7 +238,6 @@ vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, unsigned int &inst_cnt,
return ILLEGAL_FETCH;
if (instr == 0x0000006f || (instr&0xffff)==0xa001)
return JUMP_TO_SELF;
++inst_cnt;
uint32_t inst_index = instr_decoder.decode_instr(instr);
compile_func f = nullptr;
if(inst_index < instr_descr.size())
@ -274,9 +273,12 @@ template <typename ARCH> void vm_impl<ARCH>::gen_trap_behavior(tu_builder& tu) {
tu("return *next_pc;");
}
<%
if(fcsr != null) {%>
template <typename ARCH> void vm_impl<ARCH>::add_prologue(tu_builder& tu){
std::ostringstream os;
os << add_reg_ptr("trap_state", arch::traits<ARCH>::TRAP_STATE);
os << add_reg_ptr("pending_trap", arch::traits<ARCH>::PENDING_TRAP);
if(fcsr != null) {%>
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";
@ -303,9 +305,10 @@ template <typename ARCH> void vm_impl<ARCH>::add_prologue(tu_builder& tu){
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()}

31
src/elfio.cpp
View File

@ -3,34 +3,33 @@
#define ELFIO_NO_INTTYPES
#endif
#include <iostream>
#include <elfio/elfio_dump.hpp>
#include <iostream>
using namespace ELFIO;
int main( int argc, char** argv )
{
if ( argc != 2 ) {
printf( "Usage: elfdump <file_name>\n" );
int main(int argc, char** argv) {
if(argc != 2) {
printf("Usage: elfdump <file_name>\n");
return 1;
}
elfio reader;
if ( !reader.load( argv[1] ) ) {
printf( "File %s is not found or it is not an ELF file\n", argv[1] );
if(!reader.load(argv[1])) {
printf("File %s is not found or it is not an ELF file\n", argv[1]);
return 1;
}
dump::header( std::cout, reader );
dump::section_headers( std::cout, reader );
dump::segment_headers( std::cout, reader );
dump::symbol_tables( std::cout, reader );
dump::notes( std::cout, reader );
dump::modinfo( std::cout, reader );
dump::dynamic_tags( std::cout, reader );
dump::section_datas( std::cout, reader );
dump::segment_datas( std::cout, reader );
dump::header(std::cout, reader);
dump::section_headers(std::cout, reader);
dump::segment_headers(std::cout, reader);
dump::symbol_tables(std::cout, reader);
dump::notes(std::cout, reader);
dump::modinfo(std::cout, reader);
dump::dynamic_tags(std::cout, reader);
dump::section_datas(std::cout, reader);
dump::segment_datas(std::cout, reader);
return 0;
}

13
src/iss/arch/riscv_hart_common.h
View File

@ -319,7 +319,8 @@ struct riscv_hart_common {
uint64_t tohost = tohost_dflt;
uint64_t fromhost = fromhost_dflt;
bool read_elf_file(std::string name, uint8_t expected_elf_class, std::function<iss::status(uint64_t, uint64_t, const uint8_t* const)> cb) {
bool read_elf_file(std::string name, uint8_t expected_elf_class,
std::function<iss::status(uint64_t, uint64_t, const uint8_t* const)> cb) {
// Create elfio reader
ELFIO::elfio reader;
// Load ELF data
@ -327,12 +328,12 @@ struct riscv_hart_common {
// check elf properties
if(reader.get_class() != expected_elf_class)
return false;
if(reader.get_type() != ET_EXEC)
if(reader.get_type() != ELFIO::ET_EXEC)
return false;
if(reader.get_machine() != EM_RISCV)
if(reader.get_machine() != ELFIO::EM_RISCV)
return false;
entry_address = reader.get_entry();
for(const auto pseg : reader.segments) {
for(const auto& pseg : reader.segments) {
const auto fsize = pseg->get_file_size(); // 0x42c/0x0
const auto seg_data = pseg->get_data();
const auto type = pseg->get_type();
@ -343,7 +344,7 @@ struct riscv_hart_common {
}
}
const auto sym_sec = reader.sections[".symtab"];
if(SHT_SYMTAB == sym_sec->get_type() || SHT_DYNSYM == sym_sec->get_type()) {
if(ELFIO::SHT_SYMTAB == sym_sec->get_type() || ELFIO::SHT_DYNSYM == sym_sec->get_type()) {
ELFIO::symbol_section_accessor symbols(reader, sym_sec);
auto sym_no = symbols.get_symbols_num();
std::string name;
@ -355,7 +356,7 @@ struct riscv_hart_common {
unsigned char other = 0;
for(auto i = 0U; i < sym_no; ++i) {
symbols.get_symbol(i, name, value, size, bind, type, section, other);
if(type==0 && name != "") {
if(name != "") {
this->symbol_table[name] = value;
#ifndef NDEBUG
CPPLOG(DEBUG) << "Found Symbol " << name;

9
src/iss/arch/riscv_hart_m_p.h
View File

@ -572,11 +572,10 @@ riscv_hart_m_p<BASE, FEAT, LOGCAT>::riscv_hart_m_p(feature_config cfg)
template <typename BASE, features_e FEAT, typename LOGCAT>
std::pair<uint64_t, bool> riscv_hart_m_p<BASE, FEAT, LOGCAT>::load_file(std::string name, int type) {
if(read_elf_file(name,sizeof(reg_t)==4?ELFCLASS32:ELFCLASS64,
if(read_elf_file(name, sizeof(reg_t) == 4 ? ELFIO::ELFCLASS32 : ELFIO::ELFCLASS64,
[this](uint64_t addr, uint64_t size, const uint8_t* const data) -> iss::status {
return this->write(iss::address_type::PHYSICAL, iss::access_type::DEBUG_WRITE, traits<BASE>::MEM,
addr, size, data);
return this->write(iss::address_type::PHYSICAL, iss::access_type::DEBUG_WRITE, traits<BASE>::MEM, addr, size,
data);
})) {
return std::make_pair(entry_address, true);
}
@ -707,7 +706,7 @@ iss::status riscv_hart_m_p<BASE, FEAT, LOGCAT>::write(const address_type type, c
<< std::hex << addr;
break;
default:
CPPLOG(TRACE) << prefix << "write of " << length << " bytes @addr " << addr;
CPPLOG(TRACE) << prefix << "write of " << length << " bytes @addr 0x" << std::hex << addr;
}
#endif
try {

7
src/iss/arch/riscv_hart_msu_vp.h
View File

@ -555,11 +555,10 @@ riscv_hart_msu_vp<BASE>::riscv_hart_msu_vp()
}
template <typename BASE> std::pair<uint64_t, bool> riscv_hart_msu_vp<BASE>::load_file(std::string name, int type) {
if(read_elf_file(name,sizeof(reg_t)==4?ELFCLASS32:ELFCLASS64,
if(read_elf_file(name, sizeof(reg_t) == 4 ? ELFIO::ELFCLASS32 : ELFIO::ELFCLASS64,
[this](uint64_t addr, uint64_t size, const uint8_t* const data) -> iss::status {
return this->write(iss::address_type::PHYSICAL, iss::access_type::DEBUG_WRITE, traits<BASE>::MEM,
addr, size, data);
return this->write(iss::address_type::PHYSICAL, iss::access_type::DEBUG_WRITE, traits<BASE>::MEM, addr, size,
data);
})) {
return std::make_pair(entry_address, true);
}

7
src/iss/arch/riscv_hart_mu_p.h
View File

@ -649,11 +649,10 @@ riscv_hart_mu_p<BASE, FEAT, LOGCAT>::riscv_hart_mu_p(feature_config cfg)
template <typename BASE, features_e FEAT, typename LOGCAT>
std::pair<uint64_t, bool> riscv_hart_mu_p<BASE, FEAT, LOGCAT>::load_file(std::string name, int type) {
if(read_elf_file(name,sizeof(reg_t)==4?ELFCLASS32:ELFCLASS64,
if(read_elf_file(name, sizeof(reg_t) == 4 ? ELFIO::ELFCLASS32 : ELFIO::ELFCLASS64,
[this](uint64_t addr, uint64_t size, const uint8_t* const data) -> iss::status {
return this->write(iss::address_type::PHYSICAL, iss::access_type::DEBUG_WRITE, traits<BASE>::MEM,
addr, size, data);
return this->write(iss::address_type::PHYSICAL, iss::access_type::DEBUG_WRITE, traits<BASE>::MEM, addr, size,
data);
})) {
return std::make_pair(entry_address, true);
}

4
src/iss/arch/tgc5c.h
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@ -189,7 +189,7 @@ struct tgc5c: public arch_if {
uint8_t* get_regs_base_ptr() override;
inline uint64_t get_icount() { return reg.icount; }
inline uint64_t get_icount() { return reg.icount; } //This should not be accessible, only through the instrumentation_if
inline bool should_stop() { return interrupt_sim; }
@ -199,7 +199,7 @@ struct tgc5c: public arch_if {
virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
inline uint32_t get_last_branch() { return reg.last_branch; }
inline uint32_t get_last_branch() { return reg.last_branch; } //This should also only be accessible through the instrumentation_if
#pragma pack(push, 1)

12
src/main.cpp
View File

@ -206,13 +206,21 @@ int main(int argc, char* argv[]) {
if(clim.count("elf"))
for(std::string input : clim["elf"].as<std::vector<std::string>>()) {
auto start_addr = vm->get_arch()->load_file(input);
if(start_addr.second) // FIXME: this always evaluates to true as load file always returns <sth, true>
if(start_addr.second)
start_address = start_addr.first;
else {
LOG(ERR) << "Error occured while loading file " << input << std::endl;
return 1;
}
}
for(std::string input : args) {
auto start_addr = vm->get_arch()->load_file(input); // treat remaining arguments as elf files
if(start_addr.second) // FIXME: this always evaluates to true as load file always returns <sth, true>
if(start_addr.second)
start_address = start_addr.first;
else {
LOG(ERR) << "Error occured while loading file " << input << std::endl;
return 1;
}
}
if(clim.count("reset")) {
auto str = clim["reset"].as<std::string>();

4
src/sysc/register_tgc_c.cpp
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@ -62,12 +62,12 @@ using namespace sysc;
volatile std::array<bool, 2> tgc_init = {
iss_factory::instance().register_creator("tgc5c|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::tgc5c>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::tgc5c*>(cpu), gdb_port)}};
}),
iss_factory::instance().register_creator("tgc5c|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::tgc5c>>(cc);
return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::tgc5c*>(cpu), gdb_port)}};
})};

96
src/vm/asmjit/vm_tgc5c.cpp
View File

@ -1421,25 +1421,23 @@ private:
}
else{
if(rd!=0){
{
auto label_then = cc.newLabel();
auto label_merge = cc.newLabel();
auto tmp_reg = get_reg_for(cc, 1);
auto label_then11 = cc.newLabel();
auto label_merge11 = cc.newLabel();
auto tmp_reg11 = get_reg(cc, 8, false);
cmp(cc, gen_ext(cc,
load_reg_from_mem(jh, traits::X0 + rs1), 32, true), (int16_t)sext<12>(imm));
cc.jl(label_then);
mov(cc, tmp_reg,0);
cc.jmp(label_merge);
cc.bind(label_then);
mov(cc, tmp_reg,1);
cc.bind(label_merge);
cc.jl(label_then11);
mov(cc, tmp_reg11,0);
cc.jmp(label_merge11);
cc.bind(label_then11);
mov(cc, tmp_reg11, 1);
cc.bind(label_merge11);
mov(cc, get_ptr_for(jh, traits::X0+ rd),
gen_ext(cc, tmp_reg
gen_ext(cc, tmp_reg11
, 32, false)
);
}
}
}
auto returnValue = CONT;
gen_sync(jh, POST_SYNC, 19);
@ -1484,24 +1482,22 @@ private:
}
else{
if(rd!=0){
{
auto label_then = cc.newLabel();
auto label_merge = cc.newLabel();
auto tmp_reg = get_reg_for(cc, 1);
auto label_then12 = cc.newLabel();
auto label_merge12 = cc.newLabel();
auto tmp_reg12 = get_reg(cc, 8, false);
cmp(cc, load_reg_from_mem(jh, traits::X0 + rs1), (uint32_t)((int16_t)sext<12>(imm)));
cc.jb(label_then);
mov(cc, tmp_reg,0);
cc.jmp(label_merge);
cc.bind(label_then);
mov(cc, tmp_reg,1);
cc.bind(label_merge);
cc.jb(label_then12);
mov(cc, tmp_reg12,0);
cc.jmp(label_merge12);
cc.bind(label_then12);
mov(cc, tmp_reg12, 1);
cc.bind(label_merge12);
mov(cc, get_ptr_for(jh, traits::X0+ rd),
gen_ext(cc, tmp_reg
gen_ext(cc, tmp_reg12
, 32, false)
);
}
}
}
auto returnValue = CONT;
gen_sync(jh, POST_SYNC, 20);
@ -1992,26 +1988,24 @@ private:
}
else{
if(rd!=0){
{
auto label_then = cc.newLabel();
auto label_merge = cc.newLabel();
auto tmp_reg = get_reg_for(cc, 1);
auto label_then13 = cc.newLabel();
auto label_merge13 = cc.newLabel();
auto tmp_reg13 = get_reg(cc, 8, false);
cmp(cc, gen_ext(cc,
load_reg_from_mem(jh, traits::X0 + rs1), 32, true), gen_ext(cc,
load_reg_from_mem(jh, traits::X0 + rs2), 32, true));
cc.jl(label_then);
mov(cc, tmp_reg,0);
cc.jmp(label_merge);
cc.bind(label_then);
mov(cc, tmp_reg,1);
cc.bind(label_merge);
cc.jl(label_then13);
mov(cc, tmp_reg13,0);
cc.jmp(label_merge13);
cc.bind(label_then13);
mov(cc, tmp_reg13, 1);
cc.bind(label_merge13);
mov(cc, get_ptr_for(jh, traits::X0+ rd),
gen_ext(cc, tmp_reg
gen_ext(cc, tmp_reg13
, 32, false)
);
}
}
}
auto returnValue = CONT;
gen_sync(jh, POST_SYNC, 30);
@ -2056,24 +2050,22 @@ private:
}
else{
if(rd!=0){
{
auto label_then = cc.newLabel();
auto label_merge = cc.newLabel();
auto tmp_reg = get_reg_for(cc, 1);
auto label_then14 = cc.newLabel();
auto label_merge14 = cc.newLabel();
auto tmp_reg14 = get_reg(cc, 8, false);
cmp(cc, load_reg_from_mem(jh, traits::X0 + rs1), load_reg_from_mem(jh, traits::X0 + rs2));
cc.jb(label_then);
mov(cc, tmp_reg,0);
cc.jmp(label_merge);
cc.bind(label_then);
mov(cc, tmp_reg,1);
cc.bind(label_merge);
cc.jb(label_then14);
mov(cc, tmp_reg14,0);
cc.jmp(label_merge14);
cc.bind(label_then14);
mov(cc, tmp_reg14, 1);
cc.bind(label_merge14);
mov(cc, get_ptr_for(jh, traits::X0+ rd),
gen_ext(cc, tmp_reg
gen_ext(cc, tmp_reg14
, 32, false)
);
}
}
}
auto returnValue = CONT;
gen_sync(jh, POST_SYNC, 31);
@ -2511,10 +2503,10 @@ private:
gen_instr_prologue(jh);
cc.comment("//behavior:");
/*generate behavior*/
InvokeNode* call_wait;
InvokeNode* call_wait_15;
jh.cc.comment("//call_wait");
jh.cc.invoke(&call_wait, &wait, FuncSignature::build<void, int32_t>());
setArg(call_wait, 0, 1);
jh.cc.invoke(&call_wait_15, &wait, FuncSignature::build<void, int32_t>());
setArg(call_wait_15, 0, 1);
auto returnValue = CONT;
gen_sync(jh, POST_SYNC, 41);
@ -4830,6 +4822,7 @@ void vm_impl<ARCH>::gen_instr_epilogue(jit_holder& jh) {
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){
@ -4875,6 +4868,7 @@ inline void vm_impl<ARCH>::gen_raise(jit_holder& jh, uint16_t trap_id, uint16_t
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>

51
src/vm/fp_functions.cpp
View File

@ -203,8 +203,8 @@ uint32_t fclass_s(uint32_t v1) {
uA.f = a;
uiA = uA.ui;
uint_fast16_t infOrNaN = expF32UI(uiA) == 0xFF;
uint_fast16_t subnormalOrZero = expF32UI(uiA) == 0;
bool infOrNaN = expF32UI(uiA) == 0xFF;
bool subnormalOrZero = expF32UI(uiA) == 0;
bool sign = signF32UI(uiA);
bool fracZero = fracF32UI(uiA) == 0;
bool isNaN = isNaNF32UI(uiA);
@ -217,9 +217,13 @@ uint32_t fclass_s(uint32_t v1) {
}
uint32_t fconv_d2f(uint64_t v1, uint8_t mode) {
bool isNan = isNaNF64UI(v1);
bool isSNaN = softfloat_isSigNaNF64UI(v1);
softfloat_roundingMode = rmm_map.at(mode);
bool nan = (v1 & defaultNaNF64UI) == defaultNaNF64UI;
if(nan) {
softfloat_exceptionFlags = 0;
if(isNan) {
if(isSNaN)
softfloat_raiseFlags(softfloat_flag_invalid);
return defaultNaNF32UI;
} else {
float32_t res = f64_to_f32(float64_t{v1});
@ -228,11 +232,11 @@ uint32_t fconv_d2f(uint64_t v1, uint8_t mode) {
}
uint64_t fconv_f2d(uint32_t v1, uint8_t mode) {
bool nan = (v1 & defaultNaNF32UI) == defaultNaNF32UI;
if(nan) {
bool infOrNaN = expF32UI(v1) == 0xFF;
bool subnormalOrZero = expF32UI(v1) == 0;
if(infOrNaN || subnormalOrZero) {
return defaultNaNF64UI;
} else {
softfloat_roundingMode = rmm_map.at(mode);
float64_t res = f32_to_f64(float32_t{v1});
return res.v;
}
@ -312,22 +316,23 @@ uint64_t fcmp_d(uint64_t v1, uint64_t v2, uint32_t op) {
}
uint64_t fcvt_d(uint64_t v1, uint32_t op, uint8_t mode) {
float64_t v1f{v1};
softfloat_exceptionFlags = 0;
float64_t r;
switch(op) {
case 0: { // l->d, fp to int32
case 0: { // l from d
int64_t res = f64_to_i64(v1f, rmm_map.at(mode), true);
return (uint64_t)res;
}
case 1: { // lu->s
case 1: { // lu from d
uint64_t res = f64_to_ui64(v1f, rmm_map.at(mode), true);
return res;
}
case 2: // s->l
case 2: // d from l
r = i64_to_f64(v1);
return r.v;
case 3: // s->lu
case 3: // d from lu
r = ui64_to_f64(v1);
return r.v;
}
@ -335,12 +340,24 @@ uint64_t fcvt_d(uint64_t v1, uint32_t op, uint8_t mode) {
}
uint64_t fmadd_d(uint64_t v1, uint64_t v2, uint64_t v3, uint32_t op, uint8_t mode) {
// op should be {softfloat_mulAdd_subProd(2), softfloat_mulAdd_subC(1)}
uint64_t F64_SIGN = 1ULL << 63;
switch(op) {
case 0: // FMADD_D
break;
case 1: // FMSUB_D
v3 ^= F64_SIGN;
break;
case 2: // FNMADD_D
v1 ^= F64_SIGN;
v3 ^= F64_SIGN;
break;
case 3: // FNMSUB_D
v1 ^= F64_SIGN;
break;
}
softfloat_roundingMode = rmm_map.at(mode);
softfloat_exceptionFlags = 0;
float64_t res = softfloat_mulAddF64(v1, v2, v3, op & 0x1);
if(op > 1)
res.v ^= 1ULL << 63;
float64_t res = softfloat_mulAddF64(v1, v2, v3, 0);
return res.v;
}
@ -376,8 +393,8 @@ uint64_t fclass_d(uint64_t v1) {
uA.f = a;
uiA = uA.ui;
uint_fast16_t infOrNaN = expF64UI(uiA) == 0x7FF;
uint_fast16_t subnormalOrZero = expF64UI(uiA) == 0;
bool infOrNaN = expF64UI(uiA) == 0x7FF;
bool subnormalOrZero = expF64UI(uiA) == 0;
bool sign = signF64UI(uiA);
bool fracZero = fracF64UI(uiA) == 0;
bool isNaN = isNaNF64UI(uiA);

3
src/vm/interp/vm_tgc5c.cpp
View File

@ -275,9 +275,6 @@ template <typename CODE_WORD> void debug_fn(CODE_WORD insn) {
volatile CODE_WORD x = insn;
insn = 2 * x;
}
template <typename ARCH> vm_impl<ARCH>::vm_impl() { this(new ARCH()); }
// according to
// https://stackoverflow.com/questions/8871204/count-number-of-1s-in-binary-representation
#ifdef __GCC__

13
src/vm/llvm/vm_tgc5c.cpp
View File

@ -1490,7 +1490,7 @@ private:
),
this->gen_const(8,1),
this->gen_const(8,0),
1), 32),
8), 32),
get_reg_ptr(rd + traits::X0), false);
}
}
@ -1543,7 +1543,7 @@ private:
),
this->gen_const(8,1),
this->gen_const(8,0),
1), 32),
8), 32),
get_reg_ptr(rd + traits::X0), false);
}
}
@ -2057,7 +2057,7 @@ private:
,
this->gen_const(8,1),
this->gen_const(8,0),
1), 32),
8), 32),
get_reg_ptr(rd + traits::X0), false);
}
}
@ -2110,7 +2110,7 @@ private:
,
this->gen_const(8,1),
this->gen_const(8,0),
1), 32),
8), 32),
get_reg_ptr(rd + traits::X0), false);
}
}
@ -2553,10 +2553,10 @@ private:
this->gen_instr_prologue();
/*generate behavior*/
std::vector<Value*> wait_args{
std::vector<Value*> wait_231_args{
this->gen_ext(this->gen_const(8,1), 32)
};
this->builder.CreateCall(this->mod->getFunction("wait"), wait_args);
this->builder.CreateCall(this->mod->getFunction("wait"), wait_231_args);
bb = BasicBlock::Create(this->mod->getContext(), "entry", this->func, this->leave_blk);
auto returnValue = std::make_tuple(CONT,bb);
@ -4972,6 +4972,7 @@ template <typename ARCH>
void vm_impl<ARCH>::gen_raise_trap(uint16_t trap_id, uint16_t cause) {
auto *TRAP_val = this->gen_const(32, 0x80 << 24 | (cause << 16) | trap_id);
this->builder.CreateStore(TRAP_val, get_reg_ptr(traits::TRAP_STATE), true);
this->builder.CreateBr(this->trap_blk);
}
template <typename ARCH>

236
src/vm/tcc/vm_tgc5c.cpp
View File

@ -81,16 +81,18 @@ protected:
using vm_base<ARCH>::get_reg_ptr;
using this_class = vm_impl<ARCH>;
using compile_ret_t = std::tuple<continuation_e>;
using compile_ret_t = continuation_e;
using compile_func = compile_ret_t (this_class::*)(virt_addr_t &pc, code_word_t instr, tu_builder&);
inline const char *name(size_t index){return traits::reg_aliases.at(index);}
void add_prologue(tu_builder& tu) override;
void setup_module(std::string m) override {
super::setup_module(m);
}
compile_ret_t gen_single_inst_behavior(virt_addr_t &, unsigned int &, tu_builder&) override;
compile_ret_t gen_single_inst_behavior(virt_addr_t &,tu_builder&) override;
void gen_trap_behavior(tu_builder& tu) override;
@ -352,7 +354,7 @@ private:
tu.store(rd + traits::X0, tu.constant((uint32_t)((int32_t)imm),32));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,0);
@ -387,7 +389,7 @@ private:
tu.store(rd + traits::X0, tu.constant((uint32_t)(PC+(int32_t)imm),32));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,1);
@ -432,7 +434,7 @@ private:
tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(KNOWN_JUMP), 2));
}
}
auto returnValue = std::make_tuple(BRANCH);
auto returnValue = BRANCH;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,2);
@ -474,18 +476,22 @@ private:
tu.open_if(tu.urem(
new_pc,
tu.constant(static_cast<uint32_t>(traits:: INSTR_ALIGNMENT),32)));
{
this->gen_set_tval(tu, new_pc);
this->gen_raise_trap(tu, 0, 0);
}
tu.open_else();
{
if(rd!=0) {
tu.store(rd + traits::X0, tu.constant((uint32_t)(PC+4),32));
}
auto PC_val_v = tu.assignment("PC_val", new_pc,32);
tu.store(traits::NEXT_PC, PC_val_v);
tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(UNKNOWN_JUMP), 2));
}
tu.close_scope();
}
auto returnValue = std::make_tuple(BRANCH);
auto returnValue = BRANCH;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,3);
@ -521,6 +527,7 @@ private:
tu.open_if(tu.icmp(ICmpInst::ICMP_EQ,
tu.load(rs1 + traits::X0, 0),
tu.load(rs2 + traits::X0, 0)));
{
auto new_pc = (uint32_t)(PC+(int16_t)sext<13>(imm));
if(new_pc%static_cast<uint32_t>(traits:: INSTR_ALIGNMENT)){ this->gen_set_tval(tu, new_pc);
this->gen_raise_trap(tu, 0, 0);
@ -530,9 +537,10 @@ private:
tu.store(traits::NEXT_PC, PC_val_v);
tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(KNOWN_JUMP), 2));
}
}
tu.close_scope();
}
auto returnValue = std::make_tuple(BRANCH);
auto returnValue = BRANCH;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,4);
@ -568,6 +576,7 @@ private:
tu.open_if(tu.icmp(ICmpInst::ICMP_NE,
tu.load(rs1 + traits::X0, 0),
tu.load(rs2 + traits::X0, 0)));
{
auto new_pc = (uint32_t)(PC+(int16_t)sext<13>(imm));
if(new_pc%static_cast<uint32_t>(traits:: INSTR_ALIGNMENT)){ this->gen_set_tval(tu, new_pc);
this->gen_raise_trap(tu, 0, 0);
@ -577,9 +586,10 @@ private:
tu.store(traits::NEXT_PC, PC_val_v);
tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(KNOWN_JUMP), 2));
}
}
tu.close_scope();
}
auto returnValue = std::make_tuple(BRANCH);
auto returnValue = BRANCH;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,5);
@ -615,6 +625,7 @@ private:
tu.open_if(tu.icmp(ICmpInst::ICMP_SLT,
tu.ext(tu.load(rs1 + traits::X0, 0),32,true),
tu.ext(tu.load(rs2 + traits::X0, 0),32,true)));
{
auto new_pc = (uint32_t)(PC+(int16_t)sext<13>(imm));
if(new_pc%static_cast<uint32_t>(traits:: INSTR_ALIGNMENT)){ this->gen_set_tval(tu, new_pc);
this->gen_raise_trap(tu, 0, 0);
@ -624,9 +635,10 @@ private:
tu.store(traits::NEXT_PC, PC_val_v);
tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(KNOWN_JUMP), 2));
}
}
tu.close_scope();
}
auto returnValue = std::make_tuple(BRANCH);
auto returnValue = BRANCH;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,6);
@ -662,6 +674,7 @@ private:
tu.open_if(tu.icmp(ICmpInst::ICMP_SGE,
tu.ext(tu.load(rs1 + traits::X0, 0),32,true),
tu.ext(tu.load(rs2 + traits::X0, 0),32,true)));
{
auto new_pc = (uint32_t)(PC+(int16_t)sext<13>(imm));
if(new_pc%static_cast<uint32_t>(traits:: INSTR_ALIGNMENT)){ this->gen_set_tval(tu, new_pc);
this->gen_raise_trap(tu, 0, 0);
@ -671,9 +684,10 @@ private:
tu.store(traits::NEXT_PC, PC_val_v);
tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(KNOWN_JUMP), 2));
}
}
tu.close_scope();
}
auto returnValue = std::make_tuple(BRANCH);
auto returnValue = BRANCH;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,7);
@ -709,6 +723,7 @@ private:
tu.open_if(tu.icmp(ICmpInst::ICMP_ULT,
tu.load(rs1 + traits::X0, 0),
tu.load(rs2 + traits::X0, 0)));
{
auto new_pc = (uint32_t)(PC+(int16_t)sext<13>(imm));
if(new_pc%static_cast<uint32_t>(traits:: INSTR_ALIGNMENT)){ this->gen_set_tval(tu, new_pc);
this->gen_raise_trap(tu, 0, 0);
@ -718,9 +733,10 @@ private:
tu.store(traits::NEXT_PC, PC_val_v);
tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(KNOWN_JUMP), 2));
}
}
tu.close_scope();
}
auto returnValue = std::make_tuple(BRANCH);
auto returnValue = BRANCH;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,8);
@ -756,6 +772,7 @@ private:
tu.open_if(tu.icmp(ICmpInst::ICMP_UGE,
tu.load(rs1 + traits::X0, 0),
tu.load(rs2 + traits::X0, 0)));
{
auto new_pc = (uint32_t)(PC+(int16_t)sext<13>(imm));
if(new_pc%static_cast<uint32_t>(traits:: INSTR_ALIGNMENT)){ this->gen_set_tval(tu, new_pc);
this->gen_raise_trap(tu, 0, 0);
@ -765,9 +782,10 @@ private:
tu.store(traits::NEXT_PC, PC_val_v);
tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(KNOWN_JUMP), 2));
}
}
tu.close_scope();
}
auto returnValue = std::make_tuple(BRANCH);
auto returnValue = BRANCH;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,9);
@ -807,7 +825,7 @@ private:
tu.store(rd + traits::X0, tu.ext(res,32,false));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,10);
@ -847,7 +865,7 @@ private:
tu.store(rd + traits::X0, tu.ext(res,32,false));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,11);
@ -887,7 +905,7 @@ private:
tu.store(rd + traits::X0, tu.ext(res,32,false));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,12);
@ -927,7 +945,7 @@ private:
tu.store(rd + traits::X0, tu.ext(res,32,false));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,13);
@ -967,7 +985,7 @@ private:
tu.store(rd + traits::X0, tu.ext(res,32,false));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,14);
@ -1004,7 +1022,7 @@ private:
tu.constant((int16_t)sext<12>(imm),16))),32,false),32);
tu.write_mem(traits::MEM, store_address, tu.ext(tu.load(rs2 + traits::X0, 0),8,false));
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,15);
@ -1041,7 +1059,7 @@ private:
tu.constant((int16_t)sext<12>(imm),16))),32,false),32);
tu.write_mem(traits::MEM, store_address, tu.ext(tu.load(rs2 + traits::X0, 0),16,false));
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,16);
@ -1078,7 +1096,7 @@ private:
tu.constant((int16_t)sext<12>(imm),16))),32,false),32);
tu.write_mem(traits::MEM, store_address, tu.ext(tu.load(rs2 + traits::X0, 0),32,false));
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,17);
@ -1116,7 +1134,7 @@ private:
tu.constant((int16_t)sext<12>(imm),16))),32,false));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,18);
@ -1154,7 +1172,7 @@ private:
tu.constant((int16_t)sext<12>(imm),16))), tu.constant(1,8),tu.constant(0,8)));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,19);
@ -1192,7 +1210,7 @@ private:
tu.constant((uint32_t)((int16_t)sext<12>(imm)),32))), tu.constant(1,8),tu.constant(0,8)));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,20);
@ -1230,7 +1248,7 @@ private:
tu.constant((uint32_t)((int16_t)sext<12>(imm)),32)));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,21);
@ -1268,7 +1286,7 @@ private:
tu.constant((uint32_t)((int16_t)sext<12>(imm)),32)));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,22);
@ -1306,7 +1324,7 @@ private:
tu.constant((uint32_t)((int16_t)sext<12>(imm)),32)));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,23);
@ -1344,7 +1362,7 @@ private:
tu.constant(shamt,8)));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,24);
@ -1382,7 +1400,7 @@ private:
tu.constant(shamt,8)));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,25);
@ -1420,7 +1438,7 @@ private:
tu.constant(shamt,8))),32,false));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,26);
@ -1458,7 +1476,7 @@ private:
tu.load(rs2 + traits::X0, 0))),32,false));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,27);
@ -1496,7 +1514,7 @@ private:
tu.load(rs2 + traits::X0, 0))),32,false));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,28);
@ -1536,7 +1554,7 @@ private:
tu.constant((static_cast<uint32_t>(traits:: XLEN)-1),64)))));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,29);
@ -1574,7 +1592,7 @@ private:
tu.ext(tu.load(rs2 + traits::X0, 0),32,true)), tu.constant(1,8),tu.constant(0,8)));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,30);
@ -1612,7 +1630,7 @@ private:
tu.load(rs2 + traits::X0, 0)), tu.constant(1,8),tu.constant(0,8)));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,31);
@ -1650,7 +1668,7 @@ private:
tu.load(rs2 + traits::X0, 0)));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,32);
@ -1690,7 +1708,7 @@ private:
tu.constant((static_cast<uint32_t>(traits:: XLEN)-1),64)))));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,33);
@ -1730,7 +1748,7 @@ private:
tu.constant((static_cast<uint32_t>(traits:: XLEN)-1),64))))),32,false));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,34);
@ -1768,7 +1786,7 @@ private:
tu.load(rs2 + traits::X0, 0)));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,35);
@ -1806,7 +1824,7 @@ private:
tu.load(rs2 + traits::X0, 0)));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,36);
@ -1837,7 +1855,7 @@ private:
tu.open_scope();
this->gen_set_tval(tu, instr);
tu.write_mem(traits::FENCE, static_cast<uint32_t>(traits:: fence), tu.constant((uint8_t)pred<<4|succ,8));
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,37);
@ -1863,7 +1881,7 @@ private:
this->gen_set_tval(tu, instr);
tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(NO_JUMP),32));
this->gen_raise_trap(tu, 0, 11);
auto returnValue = std::make_tuple(TRAP);
auto returnValue = TRAP;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,38);
@ -1889,7 +1907,7 @@ private:
this->gen_set_tval(tu, instr);
tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(NO_JUMP),32));
this->gen_raise_trap(tu, 0, 3);
auto returnValue = std::make_tuple(TRAP);
auto returnValue = TRAP;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,39);
@ -1915,7 +1933,7 @@ private:
this->gen_set_tval(tu, instr);
tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(NO_JUMP),32));
this->gen_leave_trap(tu, 3);
auto returnValue = std::make_tuple(TRAP);
auto returnValue = TRAP;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,40);
@ -1940,7 +1958,7 @@ private:
tu.open_scope();
this->gen_set_tval(tu, instr);
tu.callf("wait", tu.constant(1,8));
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,41);
@ -1981,7 +1999,7 @@ private:
tu.write_mem(traits::CSR, csr, xrs1);
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,42);
@ -2024,7 +2042,7 @@ private:
tu.store(rd + traits::X0, xrd);
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,43);
@ -2067,7 +2085,7 @@ private:
tu.store(rd + traits::X0, xrd);
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,44);
@ -2105,7 +2123,7 @@ private:
tu.store(rd + traits::X0, xrd);
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,45);
@ -2147,7 +2165,7 @@ private:
tu.store(rd + traits::X0, xrd);
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,46);
@ -2189,7 +2207,7 @@ private:
tu.store(rd + traits::X0, xrd);
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,47);
@ -2218,7 +2236,7 @@ private:
tu.open_scope();
this->gen_set_tval(tu, instr);
tu.write_mem(traits::FENCE, static_cast<uint32_t>(traits:: fencei), tu.constant(imm,16));
auto returnValue = std::make_tuple(FLUSH);
auto returnValue = FLUSH;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,48);
@ -2257,7 +2275,7 @@ private:
tu.store(rd + traits::X0, tu.ext(res,32,false));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,49);
@ -2298,7 +2316,7 @@ private:
tu.constant(static_cast<uint32_t>(traits:: XLEN),32))),32,false));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,50);
@ -2339,7 +2357,7 @@ private:
tu.constant(static_cast<uint32_t>(traits:: XLEN),32))),32,false));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,51);
@ -2380,7 +2398,7 @@ private:
tu.constant(static_cast<uint32_t>(traits:: XLEN),32))),32,false));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,52);
@ -2417,6 +2435,7 @@ private:
if(rd!=0){ tu.open_if(tu.icmp(ICmpInst::ICMP_NE,
divisor,
tu.constant(0,8)));
{
auto MMIN = ((uint32_t)1)<<(static_cast<uint32_t>(traits:: XLEN)-1);
tu.open_if(tu.logical_and(
tu.icmp(ICmpInst::ICMP_EQ,
@ -2425,18 +2444,25 @@ private:
tu.icmp(ICmpInst::ICMP_EQ,
divisor,
tu.constant(- 1,8))));
{
tu.store(rd + traits::X0, tu.constant(MMIN,32));
}
tu.open_else();
{
tu.store(rd + traits::X0, tu.ext((tu.sdiv(
dividend,
divisor)),32,false));
}
tu.close_scope();
}
tu.open_else();
{
tu.store(rd + traits::X0, tu.constant((uint32_t)- 1,32));
}
tu.close_scope();
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,53);
@ -2471,18 +2497,22 @@ private:
tu.open_if(tu.icmp(ICmpInst::ICMP_NE,
tu.load(rs2 + traits::X0, 0),
tu.constant(0,8)));
{
if(rd!=0) {
tu.store(rd + traits::X0, tu.udiv(
tu.load(rs1 + traits::X0, 0),
tu.load(rs2 + traits::X0, 0)));
}
}
tu.open_else();
{
if(rd!=0) {
tu.store(rd + traits::X0, tu.constant((uint32_t)- 1,32));
}
}
tu.close_scope();
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,54);
@ -2517,6 +2547,7 @@ private:
tu.open_if(tu.icmp(ICmpInst::ICMP_NE,
tu.load(rs2 + traits::X0, 0),
tu.constant(0,8)));
{
auto MMIN = (uint32_t)1<<(static_cast<uint32_t>(traits:: XLEN)-1);
tu.open_if(tu.logical_and(
tu.icmp(ICmpInst::ICMP_EQ,
@ -2525,23 +2556,30 @@ private:
tu.icmp(ICmpInst::ICMP_EQ,
tu.ext(tu.load(rs2 + traits::X0, 0),32,true),
tu.constant(- 1,8))));
{
if(rd!=0) {
tu.store(rd + traits::X0, tu.constant(0,8));
}
}
tu.open_else();
{
if(rd!=0) {
tu.store(rd + traits::X0, tu.ext((tu.srem(
tu.ext(tu.load(rs1 + traits::X0, 0),32,true),
tu.ext(tu.load(rs2 + traits::X0, 0),32,true))),32,false));
}
}
tu.close_scope();
}
tu.open_else();
{
if(rd!=0) {
tu.store(rd + traits::X0, tu.load(rs1 + traits::X0, 0));
}
}
tu.close_scope();
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,55);
@ -2576,18 +2614,22 @@ private:
tu.open_if(tu.icmp(ICmpInst::ICMP_NE,
tu.load(rs2 + traits::X0, 0),
tu.constant(0,8)));
{
if(rd!=0) {
tu.store(rd + traits::X0, tu.urem(
tu.load(rs1 + traits::X0, 0),
tu.load(rs2 + traits::X0, 0)));
}
}
tu.open_else();
{
if(rd!=0) {
tu.store(rd + traits::X0, tu.load(rs1 + traits::X0, 0));
}
}
tu.close_scope();
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,56);
@ -2622,7 +2664,7 @@ private:
else{
this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,57);
@ -2654,7 +2696,7 @@ private:
tu.load(rs1+8 + traits::X0, 0),
tu.constant(uimm,8))),32,false),32);
tu.store(rd+8 + traits::X0, tu.ext(tu.ext(tu.read_mem(traits::MEM, offs, 32),32,true),32,false));
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,58);
@ -2686,7 +2728,7 @@ private:
tu.load(rs1+8 + traits::X0, 0),
tu.constant(uimm,8))),32,false),32);
tu.write_mem(traits::MEM, offs, tu.ext(tu.load(rs2+8 + traits::X0, 0),32,false));
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,59);
@ -2723,7 +2765,7 @@ private:
tu.constant((int8_t)sext<6>(imm),8))),32,false));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,60);
@ -2748,7 +2790,7 @@ private:
gen_set_pc(tu, pc, traits::NEXT_PC);
tu.open_scope();
this->gen_set_tval(tu, instr);
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,61);
@ -2779,7 +2821,7 @@ private:
auto PC_val_v = tu.assignment("PC_val", (uint32_t)(PC+(int16_t)sext<12>(imm)),32);
tu.store(traits::NEXT_PC, PC_val_v);
tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(KNOWN_JUMP), 2));
auto returnValue = std::make_tuple(BRANCH);
auto returnValue = BRANCH;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,62);
@ -2814,7 +2856,7 @@ private:
tu.store(rd + traits::X0, tu.constant((uint32_t)((int8_t)sext<6>(imm)),32));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,63);
@ -2847,7 +2889,7 @@ private:
if(rd!=0) {
tu.store(rd + traits::X0, tu.constant((uint32_t)((int32_t)sext<18>(imm)),32));
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,64);
@ -2881,7 +2923,7 @@ private:
else{
this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,65);
@ -2907,7 +2949,7 @@ private:
tu.open_scope();
this->gen_set_tval(tu, instr);
this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,66);
@ -2937,7 +2979,7 @@ private:
tu.store(rs1+8 + traits::X0, tu.lshr(
tu.load(rs1+8 + traits::X0, 0),
tu.constant(shamt,8)));
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,67);
@ -2974,7 +3016,7 @@ private:
tu.constant(64,8))),32,false));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,68);
@ -3004,7 +3046,7 @@ private:
tu.store(rs1+8 + traits::X0, tu.ext((tu.bitwise_and(
tu.load(rs1+8 + traits::X0, 0),
tu.constant((int8_t)sext<6>(imm),8))),32,false));
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,69);
@ -3034,7 +3076,7 @@ private:
tu.store(rd+8 + traits::X0, tu.ext((tu.sub(
tu.load(rd+8 + traits::X0, 0),
tu.load(rs2+8 + traits::X0, 0))),32,false));
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,70);
@ -3064,7 +3106,7 @@ private:
tu.store(rd+8 + traits::X0, tu.bitwise_xor(
tu.load(rd+8 + traits::X0, 0),
tu.load(rs2+8 + traits::X0, 0)));
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,71);
@ -3094,7 +3136,7 @@ private:
tu.store(rd+8 + traits::X0, tu.bitwise_or(
tu.load(rd+8 + traits::X0, 0),
tu.load(rs2+8 + traits::X0, 0)));
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,72);
@ -3124,7 +3166,7 @@ private:
tu.store(rd+8 + traits::X0, tu.bitwise_and(
tu.load(rd+8 + traits::X0, 0),
tu.load(rs2+8 + traits::X0, 0)));
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,73);
@ -3154,7 +3196,7 @@ private:
auto PC_val_v = tu.assignment("PC_val", (uint32_t)(PC+(int16_t)sext<12>(imm)),32);
tu.store(traits::NEXT_PC, PC_val_v);
tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(KNOWN_JUMP), 2));
auto returnValue = std::make_tuple(BRANCH);
auto returnValue = BRANCH;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,74);
@ -3185,11 +3227,13 @@ private:
tu.open_if(tu.icmp(ICmpInst::ICMP_EQ,
tu.load(rs1+8 + traits::X0, 0),
tu.constant(0,8)));
{
auto PC_val_v = tu.assignment("PC_val", (uint32_t)(PC+(int16_t)sext<9>(imm)),32);
tu.store(traits::NEXT_PC, PC_val_v);
tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(KNOWN_JUMP), 2));
}
tu.close_scope();
auto returnValue = std::make_tuple(BRANCH);
auto returnValue = BRANCH;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,75);
@ -3220,11 +3264,13 @@ private:
tu.open_if(tu.icmp(ICmpInst::ICMP_NE,
tu.load(rs1+8 + traits::X0, 0),
tu.constant(0,8)));
{
auto PC_val_v = tu.assignment("PC_val", (uint32_t)(PC+(int16_t)sext<9>(imm)),32);
tu.store(traits::NEXT_PC, PC_val_v);
tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(KNOWN_JUMP), 2));
}
tu.close_scope();
auto returnValue = std::make_tuple(BRANCH);
auto returnValue = BRANCH;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,76);
@ -3261,7 +3307,7 @@ private:
tu.constant(nzuimm,8)));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,77);
@ -3297,7 +3343,7 @@ private:
tu.constant(uimm,8))),32,false),32);
tu.store(rd + traits::X0, tu.ext(tu.ext(tu.read_mem(traits::MEM, offs, 32),32,true),32,false));
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,78);
@ -3332,7 +3378,7 @@ private:
tu.store(rd + traits::X0, tu.load(rs2 + traits::X0, 0));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,79);
@ -3369,7 +3415,7 @@ private:
else{
this->gen_raise_trap(tu, 0, 2);
}
auto returnValue = std::make_tuple(BRANCH);
auto returnValue = BRANCH;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,80);
@ -3394,7 +3440,7 @@ private:
tu.open_scope();
this->gen_set_tval(tu, instr);
this->gen_raise_trap(tu, 0, 2);
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,81);
@ -3431,7 +3477,7 @@ private:
tu.load(rs2 + traits::X0, 0))),32,false));
}
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,82);
@ -3471,7 +3517,7 @@ private:
tu.store(traits::NEXT_PC, PC_val_v);
tu.store(traits::LAST_BRANCH, tu.constant(static_cast<int>(UNKNOWN_JUMP), 2));
}
auto returnValue = std::make_tuple(BRANCH);
auto returnValue = BRANCH;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,83);
@ -3496,7 +3542,7 @@ private:
tu.open_scope();
this->gen_set_tval(tu, instr);
this->gen_raise_trap(tu, 0, 3);
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,84);
@ -3532,7 +3578,7 @@ private:
tu.constant(uimm,8))),32,false),32);
tu.write_mem(traits::MEM, offs, tu.ext(tu.load(rs2 + traits::X0, 0),32,false));
}
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,85);
@ -3557,7 +3603,7 @@ private:
tu.open_scope();
this->gen_set_tval(tu, instr);
this->gen_raise_trap(tu, 0, static_cast<int32_t>(traits:: RV_CAUSE_ILLEGAL_INSTRUCTION));
auto returnValue = std::make_tuple(CONT);
auto returnValue = CONT;
tu.close_scope();
vm_base<ARCH>::gen_sync(tu, POST_SYNC,86);
@ -3604,8 +3650,8 @@ vm_impl<ARCH>::vm_impl(ARCH &core, unsigned core_id, unsigned cluster_id)
}()) {}
template <typename ARCH>
std::tuple<continuation_e>
vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, unsigned int &inst_cnt, tu_builder& tu) {
continuation_e
vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, tu_builder& tu) {
// we fetch at max 4 byte, alignment is 2
enum {TRAP_ID=1<<16};
code_word_t instr = 0;
@ -3617,7 +3663,6 @@ vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, unsigned int &inst_cnt,
return ILLEGAL_FETCH;
if (instr == 0x0000006f || (instr&0xffff)==0xa001)
return JUMP_TO_SELF;
++inst_cnt;
uint32_t inst_index = instr_decoder.decode_instr(instr);
compile_func f = nullptr;
if(inst_index < instr_descr.size())
@ -3653,7 +3698,12 @@ template <typename ARCH> void vm_impl<ARCH>::gen_trap_behavior(tu_builder& tu) {
tu("return *next_pc;");
}
template <typename ARCH> void vm_impl<ARCH>::add_prologue(tu_builder& tu){
std::ostringstream os;
os << tu.add_reg_ptr("trap_state", arch::traits<ARCH>::TRAP_STATE, this->regs_base_ptr);
os << tu.add_reg_ptr("pending_trap", arch::traits<ARCH>::PENDING_TRAP, this->regs_base_ptr);
tu.add_prologue(os.str());
}
} // namespace tgc5c
template <>