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base: DBT-RISE:ec1b820c18af5241cc4747a96bbde3cdcfe5b491
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
..
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

15 Commits
ec1b820c18 ... 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
Eyck Jentzsch
f6be8ec006 adds elfio test utility 2024-09-23 09:29:08 +02:00
Eyck Jentzsch
a8f56b6e27 removes code dupication by unifying elf file read 2024-09-23 09:28:27 +02:00
Eyck-Alexander Jentzsch
76ea0db25d adds newest generated vm_impl 2024-08-17 23:19:51 +02:00
19 changed files with 404 additions and 445 deletions
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21
CMakeLists.txt
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@@ -109,15 +109,14 @@ if(TARGET yaml-cpp::yaml-cpp)
target_link_libraries(${PROJECT_NAME} PUBLIC yaml-cpp::yaml-cpp) target_link_libraries(${PROJECT_NAME} PUBLIC yaml-cpp::yaml-cpp)
endif() endif()
if(WITH_LLVM) # if(WITH_LLVM)
find_package(LLVM) # target_compile_definitions(${PROJECT_NAME} PUBLIC ${LLVM_DEFINITIONS})
target_compile_definitions(${PROJECT_NAME} PUBLIC ${LLVM_DEFINITIONS}) # target_include_directories(${PROJECT_NAME} PUBLIC ${LLVM_INCLUDE_DIRS})
target_include_directories(${PROJECT_NAME} PUBLIC ${LLVM_INCLUDE_DIRS})
if(BUILD_SHARED_LIBS) # if(BUILD_SHARED_LIBS)
target_link_libraries(${PROJECT_NAME} PUBLIC ${LLVM_LIBRARIES}) # target_link_libraries(${PROJECT_NAME} PUBLIC ${LLVM_LIBRARIES})
endif() # endif()
endif() # endif()
set_target_properties(${PROJECT_NAME} PROPERTIES set_target_properties(${PROJECT_NAME} PROPERTIES
VERSION ${PROJECT_VERSION} VERSION ${PROJECT_VERSION}
@@ -262,3 +261,9 @@ if(TARGET scc-sysc)
INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} # headers INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} # headers
) )
endif() endif()
project(elfio-test)
find_package(Boost COMPONENTS program_options thread REQUIRED)
add_executable(${PROJECT_NAME} src/elfio.cpp)
target_link_libraries(${PROJECT_NAME} PUBLIC elfio::elfio)

4
gen_input/templates/CORENAME.h.gtl
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@@ -131,8 +131,6 @@ struct ${coreDef.name.toLowerCase()}: public arch_if {
uint8_t* get_regs_base_ptr() override; uint8_t* get_regs_base_ptr() override;
inline uint64_t get_icount() { return reg.icount; }
inline bool should_stop() { return interrupt_sim; } inline bool should_stop() { return interrupt_sim; }
inline uint64_t stop_code() { 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; } 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) #pragma pack(push, 1)
struct ${coreDef.name}_regs {<% 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; using namespace sysc;
volatile std::array<bool, ${array_count}> ${coreDef.name.toLowerCase()}_init = { 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 { 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); 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)}}; 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 { 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); 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)}}; return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
})<%if(coreDef.name.toLowerCase()=="tgc5d" || coreDef.name.toLowerCase()=="tgc5e") {%>, })<%if(coreDef.name.toLowerCase()=="tgc5d" || coreDef.name.toLowerCase()=="tgc5e") {%>,
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p_clic_pmp|interp", [](unsigned gdb_port, void* data) -> iss_factory::base_t { 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); 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)}}; 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; using namespace sysc;
volatile std::array<bool, ${array_count}> ${coreDef.name.toLowerCase()}_init = { 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 { 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); 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)}}; 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 { 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); 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)}}; return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
})<%if(coreDef.name.toLowerCase()=="tgc5d" || coreDef.name.toLowerCase()=="tgc5e") {%>, })<%if(coreDef.name.toLowerCase()=="tgc5d" || coreDef.name.toLowerCase()=="tgc5e") {%>,
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p_clic_pmp|llvm", [](unsigned gdb_port, void* data) -> iss_factory::base_t { 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); 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)}}; 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; using namespace sysc;
volatile std::array<bool, ${array_count}> ${coreDef.name.toLowerCase()}_init = { 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 { 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); 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)}}; 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 { 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); 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)}}; return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
})<%if(coreDef.name.toLowerCase()=="tgc5d" || coreDef.name.toLowerCase()=="tgc5e") {%>, })<%if(coreDef.name.toLowerCase()=="tgc5d" || coreDef.name.toLowerCase()=="tgc5e") {%>,
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p_clic_pmp|tcc", [](unsigned gdb_port, void* data) -> iss_factory::base_t { 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); 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)}}; 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; using namespace sysc;
volatile std::array<bool, ${array_count}> ${coreDef.name.toLowerCase()}_init = { 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 { 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); 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)}}; 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 { 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); 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)}}; return {sysc::sc_cpu_ptr{cpu}, vm_ptr{create(static_cast<arch::${coreDef.name.toLowerCase()}*>(cpu), gdb_port)}};
})<%if(coreDef.name.toLowerCase()=="tgc5d" || coreDef.name.toLowerCase()=="tgc5e") {%>, })<%if(coreDef.name.toLowerCase()=="tgc5d" || coreDef.name.toLowerCase()=="tgc5e") {%>,
iss_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p_clic_pmp|asmjit", [](unsigned gdb_port, void* data) -> iss_factory::base_t { 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); 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)}}; 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
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@@ -263,6 +263,7 @@ void vm_impl<ARCH>::gen_instr_epilogue(jit_holder& jh) {
cmp(cc, current_trap_state, 0); cmp(cc, current_trap_state, 0);
cc.jne(jh.trap_entry); cc.jne(jh.trap_entry);
cc.inc(get_ptr_for(jh, traits::ICOUNT)); cc.inc(get_ptr_for(jh, traits::ICOUNT));
cc.inc(get_ptr_for(jh, traits::CYCLE));
} }
template <typename ARCH> template <typename ARCH>
void vm_impl<ARCH>::gen_block_prologue(jit_holder& jh){ 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); auto tmp1 = get_reg_for(cc, traits::TRAP_STATE);
mov(cc, tmp1, 0x80ULL << 24 | (cause << 16) | trap_id); mov(cc, tmp1, 0x80ULL << 24 | (cause << 16) | trap_id);
mov(cc, get_ptr_for(jh, traits::TRAP_STATE), tmp1); mov(cc, get_ptr_for(jh, traits::TRAP_STATE), tmp1);
cc.jmp(jh.trap_entry);
} }
template <typename ARCH> template <typename ARCH>
template <typename T, typename> 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) { 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); 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(TRAP_val, get_reg_ptr(traits::TRAP_STATE), true);
this->builder.CreateBr(this->trap_blk);
} }
template <typename ARCH> template <typename ARCH>

21
gen_input/templates/tcc/CORENAME.cpp.gtl
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@@ -83,21 +83,21 @@ protected:
using vm_base<ARCH>::get_reg_ptr; using vm_base<ARCH>::get_reg_ptr;
using this_class = vm_impl<ARCH>; 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&); 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);} inline const char *name(size_t index){return traits::reg_aliases.at(index);}
<% <%
if(fcsr != null) {%> if(fcsr != null) {%>
inline const char *fname(size_t index){return index < 32?name(index+traits::F0):"illegal";} 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 { void setup_module(std::string m) override {
super::setup_module(m); 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; 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> template <typename ARCH>
std::tuple<continuation_e> continuation_e
vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, unsigned int &inst_cnt, tu_builder& tu) { vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, tu_builder& tu) {
// we fetch at max 4 byte, alignment is 2 // we fetch at max 4 byte, alignment is 2
enum {TRAP_ID=1<<16}; enum {TRAP_ID=1<<16};
code_word_t instr = 0; 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; return ILLEGAL_FETCH;
if (instr == 0x0000006f || (instr&0xffff)==0xa001) if (instr == 0x0000006f || (instr&0xffff)==0xa001)
return JUMP_TO_SELF; return JUMP_TO_SELF;
++inst_cnt;
uint32_t inst_index = instr_decoder.decode_instr(instr); uint32_t inst_index = instr_decoder.decode_instr(instr);
compile_func f = nullptr; compile_func f = nullptr;
if(inst_index < instr_descr.size()) 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;"); tu("return *next_pc;");
} }
<% <%
if(fcsr != null) {%>
template <typename ARCH> void vm_impl<ARCH>::add_prologue(tu_builder& tu){ template <typename ARCH> void vm_impl<ARCH>::add_prologue(tu_builder& tu){
std::ostringstream os; 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 (*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 (*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 (*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 << "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 (*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"; os << "uint32_t (*unbox_s)(uint64_t v)=" << (uintptr_t)&unbox_s << ";\\n";
<%}%>
tu.add_prologue(os.str()); tu.add_prologue(os.str());
} }
<%}%>
} // namespace ${coreDef.name.toLowerCase()} } // namespace ${coreDef.name.toLowerCase()}

35
src/elfio.cpp Normal file
View File

@@ -0,0 +1,35 @@
#ifdef _MSC_VER
#define _SCL_SECURE_NO_WARNINGS
#define ELFIO_NO_INTTYPES
#endif
#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");
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]);
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);
return 0;
}

99
src/iss/arch/riscv_hart_common.h
View File

@@ -35,6 +35,7 @@
#ifndef _RISCV_HART_COMMON #ifndef _RISCV_HART_COMMON
#define _RISCV_HART_COMMON #define _RISCV_HART_COMMON
#include "iss/vm_types.h"
#include <cstdint> #include <cstdint>
#include <elfio/elfio.hpp> #include <elfio/elfio.hpp>
#include <fmt/format.h> #include <fmt/format.h>
@@ -314,55 +315,67 @@ struct riscv_hart_common {
riscv_hart_common(){}; riscv_hart_common(){};
~riscv_hart_common(){}; ~riscv_hart_common(){};
std::unordered_map<std::string, uint64_t> symbol_table; std::unordered_map<std::string, uint64_t> symbol_table;
uint64_t entry_address{0};
uint64_t tohost = tohost_dflt;
uint64_t fromhost = fromhost_dflt;
std::unordered_map<std::string, uint64_t> get_sym_table(std::string name) { bool read_elf_file(std::string name, uint8_t expected_elf_class,
if(!symbol_table.empty()) std::function<iss::status(uint64_t, uint64_t, const uint8_t* const)> cb) {
return symbol_table; // Create elfio reader
FILE* fp = fopen(name.c_str(), "r"); ELFIO::elfio reader;
if(fp) { // Load ELF data
std::array<char, 5> buf; if(reader.load(name)) {
auto n = fread(buf.data(), 1, 4, fp); // check elf properties
fclose(fp); if(reader.get_class() != expected_elf_class)
if(n != 4) return false;
throw std::runtime_error("input file has insufficient size"); if(reader.get_type() != ELFIO::ET_EXEC)
buf[4] = 0; return false;
if(strcmp(buf.data() + 1, "ELF") == 0) { if(reader.get_machine() != ELFIO::EM_RISCV)
// Create elfio reader return false;
ELFIO::elfio reader; entry_address = reader.get_entry();
// Load ELF data for(const auto& pseg : reader.segments) {
if(!reader.load(name)) const auto fsize = pseg->get_file_size(); // 0x42c/0x0
throw std::runtime_error("could not process elf file"); const auto seg_data = pseg->get_data();
// check elf properties const auto type = pseg->get_type();
if(reader.get_type() != ET_EXEC) if(type == 1 && fsize > 0) {
throw std::runtime_error("wrong elf type in file"); auto res = cb(pseg->get_physical_address(), fsize, reinterpret_cast<const uint8_t* const>(seg_data));
if(reader.get_machine() != EM_RISCV) if(res != iss::Ok)
throw std::runtime_error("wrong elf machine in file"); CPPLOG(ERR) << "problem writing " << fsize << "bytes to 0x" << std::hex << pseg->get_physical_address();
const auto sym_sec = reader.sections[".symtab"]; }
if(SHT_SYMTAB == sym_sec->get_type() || SHT_DYNSYM == sym_sec->get_type()) { }
ELFIO::symbol_section_accessor symbols(reader, sym_sec); const auto sym_sec = reader.sections[".symtab"];
auto sym_no = symbols.get_symbols_num(); if(ELFIO::SHT_SYMTAB == sym_sec->get_type() || ELFIO::SHT_DYNSYM == sym_sec->get_type()) {
std::string name; ELFIO::symbol_section_accessor symbols(reader, sym_sec);
ELFIO::Elf64_Addr value = 0; auto sym_no = symbols.get_symbols_num();
ELFIO::Elf_Xword size = 0; std::string name;
unsigned char bind = 0; ELFIO::Elf64_Addr value = 0;
unsigned char type = 0; ELFIO::Elf_Xword size = 0;
ELFIO::Elf_Half section = 0; unsigned char bind = 0;
unsigned char other = 0; unsigned char type = 0;
for(auto i = 0U; i < sym_no; ++i) { ELFIO::Elf_Half section = 0;
symbols.get_symbol(i, name, value, size, bind, type, section, other); unsigned char other = 0;
if(name != "") { for(auto i = 0U; i < sym_no; ++i) {
this->symbol_table[name] = value; symbols.get_symbol(i, name, value, size, bind, type, section, other);
if(name != "") {
this->symbol_table[name] = value;
#ifndef NDEBUG #ifndef NDEBUG
CPPLOG(DEBUG) << "Found Symbol " << name; CPPLOG(DEBUG) << "Found Symbol " << name;
#endif #endif
}
} }
} }
return symbol_table; try {
tohost = symbol_table.at("tohost");
try {
fromhost = symbol_table.at("fromhost");
} catch(std::out_of_range& e) {
fromhost = tohost + 0x40;
}
} catch(std::out_of_range& e) {
}
} }
throw std::runtime_error(fmt::format("memory load file {} is not a valid elf file", name)); return true;
} else }
throw std::runtime_error(fmt::format("memory load file not found, check if {} is a valid file", name)); return false;
}; };
}; };

64
src/iss/arch/riscv_hart_m_p.h
View File

@@ -41,6 +41,7 @@
#include "iss/vm_if.h" #include "iss/vm_if.h"
#include "iss/vm_types.h" #include "iss/vm_types.h"
#include "riscv_hart_common.h" #include "riscv_hart_common.h"
#include <elfio/elf_types.hpp>
#include <stdexcept> #include <stdexcept>
#ifndef FMT_HEADER_ONLY #ifndef FMT_HEADER_ONLY
#define FMT_HEADER_ONLY #define FMT_HEADER_ONLY
@@ -321,7 +322,7 @@ protected:
unsigned get_reg_size(unsigned num) override { return traits<BASE>::reg_bit_widths[num]; } unsigned get_reg_size(unsigned num) override { return traits<BASE>::reg_bit_widths[num]; }
std::unordered_map<std::string, uint64_t> get_symbol_table(std::string name) override { return arch.get_sym_table(name); } std::unordered_map<std::string, uint64_t> const& get_symbol_table(std::string name) override { return arch.symbol_table; }
riscv_hart_m_p<BASE, FEAT, LOGCAT>& arch; riscv_hart_m_p<BASE, FEAT, LOGCAT>& arch;
}; };
@@ -343,8 +344,6 @@ protected:
int64_t instret_offset{0}; int64_t instret_offset{0};
uint64_t minstret_csr{0}; uint64_t minstret_csr{0};
reg_t fault_data; reg_t fault_data;
uint64_t tohost = tohost_dflt;
uint64_t fromhost = fromhost_dflt;
bool tohost_lower_written = false; bool tohost_lower_written = false;
riscv_instrumentation_if instr_if; riscv_instrumentation_if instr_if;
@@ -573,57 +572,14 @@ riscv_hart_m_p<BASE, FEAT, LOGCAT>::riscv_hart_m_p(feature_config cfg)
template <typename BASE, features_e FEAT, typename LOGCAT> 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) { std::pair<uint64_t, bool> riscv_hart_m_p<BASE, FEAT, LOGCAT>::load_file(std::string name, int type) {
get_sym_table(name); if(read_elf_file(name, sizeof(reg_t) == 4 ? ELFIO::ELFCLASS32 : ELFIO::ELFCLASS64,
try { [this](uint64_t addr, uint64_t size, const uint8_t* const data) -> iss::status {
tohost = symbol_table.at("tohost"); return this->write(iss::address_type::PHYSICAL, iss::access_type::DEBUG_WRITE, traits<BASE>::MEM, addr, size,
fromhost = symbol_table.at("fromhost"); data);
} catch(std::out_of_range& e) { })) {
return std::make_pair(entry_address, true);
} }
FILE* fp = fopen(name.c_str(), "r"); return std::make_pair(entry_address, false);
if(fp) {
std::array<char, 5> buf;
auto n = fread(buf.data(), 1, 4, fp);
fclose(fp);
if(n != 4)
throw std::runtime_error("input file has insufficient size");
buf[4] = 0;
if(strcmp(buf.data() + 1, "ELF") == 0) {
// Create elfio reader
ELFIO::elfio reader;
// Load ELF data
if(!reader.load(name))
throw std::runtime_error("could not process elf file");
// check elf properties
if(reader.get_class() != ELFCLASS32)
if(sizeof(reg_t) == 4)
throw std::runtime_error("wrong elf class in file");
if(reader.get_type() != ET_EXEC)
throw std::runtime_error("wrong elf type in file");
if(reader.get_machine() != EM_RISCV)
throw std::runtime_error("wrong elf machine in file");
auto entry = reader.get_entry();
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();
if(type == 1 && fsize > 0) {
auto res = this->write(iss::address_type::PHYSICAL, iss::access_type::DEBUG_WRITE, traits<BASE>::MEM,
pseg->get_physical_address(), fsize, reinterpret_cast<const uint8_t* const>(seg_data));
if(res != iss::Ok)
CPPLOG(ERR) << "problem writing " << fsize << "bytes to 0x" << std::hex << pseg->get_physical_address();
}
}
for(const auto& sec : reader.sections) {
if(sec->get_name() == ".tohost") {
tohost = sec->get_address();
fromhost = tohost + 0x40;
}
}
return std::make_pair(entry, true);
}
throw std::runtime_error(fmt::format("memory load file {} is not a valid elf file", name));
}
throw std::runtime_error(fmt::format("memory load file not found, check if {} is a valid file", name));
} }
template <typename BASE, features_e FEAT, typename LOGCAT> template <typename BASE, features_e FEAT, typename LOGCAT>
@@ -750,7 +706,7 @@ iss::status riscv_hart_m_p<BASE, FEAT, LOGCAT>::write(const address_type type, c
<< std::hex << addr; << std::hex << addr;
break; break;
default: default:
CPPLOG(TRACE) << prefix << "write of " << length << " bytes @addr " << addr; CPPLOG(TRACE) << prefix << "write of " << length << " bytes @addr 0x" << std::hex << addr;
} }
#endif #endif
try { try {

75
src/iss/arch/riscv_hart_msu_vp.h
View File

@@ -371,7 +371,7 @@ protected:
unsigned get_reg_size(unsigned num) override { return traits<BASE>::reg_bit_widths[num]; } unsigned get_reg_size(unsigned num) override { return traits<BASE>::reg_bit_widths[num]; }
std::unordered_map<std::string, uint64_t> get_symbol_table(std::string name) override { return arch.get_sym_table(name); } std::unordered_map<std::string, uint64_t> const& get_symbol_table(std::string name) override { return arch.symbol_table; }
riscv_hart_msu_vp<BASE>& arch; riscv_hart_msu_vp<BASE>& arch;
}; };
@@ -393,8 +393,6 @@ protected:
uint64_t minstret_csr{0}; uint64_t minstret_csr{0};
reg_t fault_data; reg_t fault_data;
std::array<vm_info, 2> vm; std::array<vm_info, 2> vm;
uint64_t tohost = tohost_dflt;
uint64_t fromhost = fromhost_dflt;
bool tohost_lower_written = false; bool tohost_lower_written = false;
riscv_instrumentation_if instr_if; riscv_instrumentation_if instr_if;
@@ -557,71 +555,14 @@ 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) { template <typename BASE> std::pair<uint64_t, bool> riscv_hart_msu_vp<BASE>::load_file(std::string name, int type) {
FILE* fp = fopen(name.c_str(), "r"); if(read_elf_file(name, sizeof(reg_t) == 4 ? ELFIO::ELFCLASS32 : ELFIO::ELFCLASS64,
if(fp) { [this](uint64_t addr, uint64_t size, const uint8_t* const data) -> iss::status {
std::array<char, 5> buf; return this->write(iss::address_type::PHYSICAL, iss::access_type::DEBUG_WRITE, traits<BASE>::MEM, addr, size,
auto n = fread(buf.data(), 1, 4, fp); data);
fclose(fp); })) {
if(n != 4) return std::make_pair(entry_address, true);
throw std::runtime_error("input file has insufficient size");
buf[4] = 0;
if(strcmp(buf.data() + 1, "ELF") == 0) {
// Create elfio reader
ELFIO::elfio reader;
// Load ELF data
if(!reader.load(name))
throw std::runtime_error("could not process elf file");
// check elf properties
if(reader.get_class() != ELFCLASS32)
if(sizeof(reg_t) == 4)
throw std::runtime_error("wrong elf class in file");
if(reader.get_type() != ET_EXEC)
throw std::runtime_error("wrong elf type in file");
if(reader.get_machine() != EM_RISCV)
throw std::runtime_error("wrong elf machine in file");
auto entry = reader.get_entry();
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();
if(type == 1 && fsize > 0) {
auto res = this->write(iss::address_type::PHYSICAL, iss::access_type::DEBUG_WRITE, traits<BASE>::MEM,
pseg->get_physical_address(), fsize, reinterpret_cast<const uint8_t* const>(seg_data));
if(res != iss::Ok)
CPPLOG(ERR) << "problem writing " << fsize << "bytes to 0x" << std::hex << pseg->get_physical_address();
}
}
for(const auto sec : reader.sections) {
if(sec->get_name() == ".symtab") {
if(SHT_SYMTAB == sec->get_type() || SHT_DYNSYM == sec->get_type()) {
ELFIO::symbol_section_accessor symbols(reader, sec);
auto sym_no = symbols.get_symbols_num();
std::string name;
ELFIO::Elf64_Addr value = 0;
ELFIO::Elf_Xword size = 0;
unsigned char bind = 0;
unsigned char type = 0;
ELFIO::Elf_Half section = 0;
unsigned char other = 0;
for(auto i = 0U; i < sym_no; ++i) {
symbols.get_symbol(i, name, value, size, bind, type, section, other);
if(name == "tohost") {
tohost = value;
} else if(name == "fromhost") {
fromhost = value;
}
}
}
} else if(sec->get_name() == ".tohost") {
tohost = sec->get_address();
fromhost = tohost + 0x40;
}
}
return std::make_pair(entry, true);
}
throw std::runtime_error(fmt::format("memory load file {} is not a valid elf file", name));
} }
throw std::runtime_error(fmt::format("memory load file not found, check if {} is a valid file", name)); return std::make_pair(entry_address, false);
} }
template <typename BASE> template <typename BASE>

75
src/iss/arch/riscv_hart_mu_p.h
View File

@@ -348,7 +348,7 @@ protected:
unsigned get_reg_size(unsigned num) override { return traits<BASE>::reg_bit_widths[num]; } unsigned get_reg_size(unsigned num) override { return traits<BASE>::reg_bit_widths[num]; }
std::unordered_map<std::string, uint64_t> get_symbol_table(std::string name) override { return arch.get_sym_table(name); } std::unordered_map<std::string, uint64_t> const& get_symbol_table(std::string name) override { return arch.symbol_table; }
riscv_hart_mu_p<BASE, FEAT, LOGCAT>& arch; riscv_hart_mu_p<BASE, FEAT, LOGCAT>& arch;
}; };
@@ -370,8 +370,6 @@ protected:
int64_t instret_offset{0}; int64_t instret_offset{0};
uint64_t minstret_csr{0}; uint64_t minstret_csr{0};
reg_t fault_data; reg_t fault_data;
uint64_t tohost = tohost_dflt;
uint64_t fromhost = fromhost_dflt;
bool tohost_lower_written = false; bool tohost_lower_written = false;
riscv_instrumentation_if instr_if; riscv_instrumentation_if instr_if;
@@ -651,71 +649,14 @@ riscv_hart_mu_p<BASE, FEAT, LOGCAT>::riscv_hart_mu_p(feature_config cfg)
template <typename BASE, features_e FEAT, typename LOGCAT> 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) { std::pair<uint64_t, bool> riscv_hart_mu_p<BASE, FEAT, LOGCAT>::load_file(std::string name, int type) {
FILE* fp = fopen(name.c_str(), "r"); if(read_elf_file(name, sizeof(reg_t) == 4 ? ELFIO::ELFCLASS32 : ELFIO::ELFCLASS64,
if(fp) { [this](uint64_t addr, uint64_t size, const uint8_t* const data) -> iss::status {
std::array<char, 5> buf; return this->write(iss::address_type::PHYSICAL, iss::access_type::DEBUG_WRITE, traits<BASE>::MEM, addr, size,
auto n = fread(buf.data(), 1, 4, fp); data);
fclose(fp); })) {
if(n != 4) return std::make_pair(entry_address, true);
throw std::runtime_error("input file has insufficient size");
buf[4] = 0;
if(strcmp(buf.data() + 1, "ELF") == 0) {
// Create elfio reader
ELFIO::elfio reader;
// Load ELF data
if(!reader.load(name))
throw std::runtime_error("could not process elf file");
// check elf properties
if(reader.get_class() != ELFCLASS32)
if(sizeof(reg_t) == 4)
throw std::runtime_error("wrong elf class in file");
if(reader.get_type() != ET_EXEC)
throw std::runtime_error("wrong elf type in file");
if(reader.get_machine() != EM_RISCV)
throw std::runtime_error("wrong elf machine in file");
auto entry = reader.get_entry();
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();
if(type == 1 && fsize > 0) {
auto res = this->write(iss::address_type::PHYSICAL, iss::access_type::DEBUG_WRITE, traits<BASE>::MEM,
pseg->get_physical_address(), fsize, reinterpret_cast<const uint8_t* const>(seg_data));
if(res != iss::Ok)
CPPLOG(ERR) << "problem writing " << fsize << "bytes to 0x" << std::hex << pseg->get_physical_address();
}
}
for(const auto& sec : reader.sections) {
if(sec->get_name() == ".symtab") {
if(SHT_SYMTAB == sec->get_type() || SHT_DYNSYM == sec->get_type()) {
ELFIO::symbol_section_accessor symbols(reader, sec);
auto sym_no = symbols.get_symbols_num();
std::string name;
ELFIO::Elf64_Addr value = 0;
ELFIO::Elf_Xword size = 0;
unsigned char bind = 0;
unsigned char type = 0;
ELFIO::Elf_Half section = 0;
unsigned char other = 0;
for(auto i = 0U; i < sym_no; ++i) {
symbols.get_symbol(i, name, value, size, bind, type, section, other);
if(name == "tohost") {
tohost = value;
} else if(name == "fromhost") {
fromhost = value;
}
}
}
} else if(sec->get_name() == ".tohost") {
tohost = sec->get_address();
fromhost = tohost + 0x40;
}
}
return std::make_pair(entry, true);
}
throw std::runtime_error(fmt::format("memory load file {} is not a valid elf file", name));
} }
throw std::runtime_error(fmt::format("memory load file not found, check if {} is a valid file", name)); return std::make_pair(entry_address, false);
} }
template <typename BASE, features_e FEAT, typename LOGCAT> template <typename BASE, features_e FEAT, typename LOGCAT>

4
src/iss/arch/tgc5c.h
View File

@@ -189,7 +189,7 @@ struct tgc5c: public arch_if {
uint8_t* get_regs_base_ptr() override; 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; } 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; } 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) #pragma pack(push, 1)

12
src/main.cpp
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@@ -206,13 +206,21 @@ int main(int argc, char* argv[]) {
if(clim.count("elf")) if(clim.count("elf"))
for(std::string input : clim["elf"].as<std::vector<std::string>>()) { for(std::string input : clim["elf"].as<std::vector<std::string>>()) {
auto start_addr = vm->get_arch()->load_file(input); 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; start_address = start_addr.first;
else {
LOG(ERR) << "Error occured while loading file " << input << std::endl;
return 1;
}
} }
for(std::string input : args) { for(std::string input : args) {
auto start_addr = vm->get_arch()->load_file(input); // treat remaining arguments as elf files 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; start_address = start_addr.first;
else {
LOG(ERR) << "Error occured while loading file " << input << std::endl;
return 1;
}
} }
if(clim.count("reset")) { if(clim.count("reset")) {
auto str = clim["reset"].as<std::string>(); 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 = { volatile std::array<bool, 2> tgc_init = {
iss_factory::instance().register_creator("tgc5c|m_p|llvm", iss_factory::instance().register_creator("tgc5c|m_p|llvm",
[](unsigned gdb_port, void* data) -> iss_factory::base_t { [](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); 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)}}; 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 { 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); 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)}}; 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

@@ -1421,23 +1421,21 @@ private:
} }
else{ else{
if(rd!=0){ if(rd!=0){
{ auto label_then11 = cc.newLabel();
auto label_then = cc.newLabel(); auto label_merge11 = cc.newLabel();
auto label_merge = cc.newLabel(); auto tmp_reg11 = get_reg(cc, 8, false);
auto tmp_reg = get_reg_for(cc, 1);
cmp(cc, gen_ext(cc, cmp(cc, gen_ext(cc,
load_reg_from_mem(jh, traits::X0 + rs1), 32, true), (int16_t)sext<12>(imm)); load_reg_from_mem(jh, traits::X0 + rs1), 32, true), (int16_t)sext<12>(imm));
cc.jl(label_then); cc.jl(label_then11);
mov(cc, tmp_reg,0); mov(cc, tmp_reg11,0);
cc.jmp(label_merge); cc.jmp(label_merge11);
cc.bind(label_then); cc.bind(label_then11);
mov(cc, tmp_reg,1); mov(cc, tmp_reg11, 1);
cc.bind(label_merge); cc.bind(label_merge11);
mov(cc, get_ptr_for(jh, traits::X0+ rd), mov(cc, get_ptr_for(jh, traits::X0+ rd),
gen_ext(cc, tmp_reg gen_ext(cc, tmp_reg11
, 32, false) , 32, false)
); );
}
} }
} }
auto returnValue = CONT; auto returnValue = CONT;
@@ -1484,22 +1482,20 @@ private:
} }
else{ else{
if(rd!=0){ if(rd!=0){
{ auto label_then12 = cc.newLabel();
auto label_then = cc.newLabel(); auto label_merge12 = cc.newLabel();
auto label_merge = cc.newLabel(); auto tmp_reg12 = get_reg(cc, 8, false);
auto tmp_reg = get_reg_for(cc, 1);
cmp(cc, load_reg_from_mem(jh, traits::X0 + rs1), (uint32_t)((int16_t)sext<12>(imm))); cmp(cc, load_reg_from_mem(jh, traits::X0 + rs1), (uint32_t)((int16_t)sext<12>(imm)));
cc.jb(label_then); cc.jb(label_then12);
mov(cc, tmp_reg,0); mov(cc, tmp_reg12,0);
cc.jmp(label_merge); cc.jmp(label_merge12);
cc.bind(label_then); cc.bind(label_then12);
mov(cc, tmp_reg,1); mov(cc, tmp_reg12, 1);
cc.bind(label_merge); cc.bind(label_merge12);
mov(cc, get_ptr_for(jh, traits::X0+ rd), mov(cc, get_ptr_for(jh, traits::X0+ rd),
gen_ext(cc, tmp_reg gen_ext(cc, tmp_reg12
, 32, false) , 32, false)
); );
}
} }
} }
auto returnValue = CONT; auto returnValue = CONT;
@@ -1992,24 +1988,22 @@ private:
} }
else{ else{
if(rd!=0){ if(rd!=0){
{ auto label_then13 = cc.newLabel();
auto label_then = cc.newLabel(); auto label_merge13 = cc.newLabel();
auto label_merge = cc.newLabel(); auto tmp_reg13 = get_reg(cc, 8, false);
auto tmp_reg = get_reg_for(cc, 1);
cmp(cc, gen_ext(cc, 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 + rs1), 32, true), gen_ext(cc,
load_reg_from_mem(jh, traits::X0 + rs2), 32, true)); load_reg_from_mem(jh, traits::X0 + rs2), 32, true));
cc.jl(label_then); cc.jl(label_then13);
mov(cc, tmp_reg,0); mov(cc, tmp_reg13,0);
cc.jmp(label_merge); cc.jmp(label_merge13);
cc.bind(label_then); cc.bind(label_then13);
mov(cc, tmp_reg,1); mov(cc, tmp_reg13, 1);
cc.bind(label_merge); cc.bind(label_merge13);
mov(cc, get_ptr_for(jh, traits::X0+ rd), mov(cc, get_ptr_for(jh, traits::X0+ rd),
gen_ext(cc, tmp_reg gen_ext(cc, tmp_reg13
, 32, false) , 32, false)
); );
}
} }
} }
auto returnValue = CONT; auto returnValue = CONT;
@@ -2056,22 +2050,20 @@ private:
} }
else{ else{
if(rd!=0){ if(rd!=0){
{ auto label_then14 = cc.newLabel();
auto label_then = cc.newLabel(); auto label_merge14 = cc.newLabel();
auto label_merge = cc.newLabel(); auto tmp_reg14 = get_reg(cc, 8, false);
auto tmp_reg = get_reg_for(cc, 1);
cmp(cc, load_reg_from_mem(jh, traits::X0 + rs1), load_reg_from_mem(jh, traits::X0 + rs2)); cmp(cc, load_reg_from_mem(jh, traits::X0 + rs1), load_reg_from_mem(jh, traits::X0 + rs2));
cc.jb(label_then); cc.jb(label_then14);
mov(cc, tmp_reg,0); mov(cc, tmp_reg14,0);
cc.jmp(label_merge); cc.jmp(label_merge14);
cc.bind(label_then); cc.bind(label_then14);
mov(cc, tmp_reg,1); mov(cc, tmp_reg14, 1);
cc.bind(label_merge); cc.bind(label_merge14);
mov(cc, get_ptr_for(jh, traits::X0+ rd), mov(cc, get_ptr_for(jh, traits::X0+ rd),
gen_ext(cc, tmp_reg gen_ext(cc, tmp_reg14
, 32, false) , 32, false)
); );
}
} }
} }
auto returnValue = CONT; auto returnValue = CONT;
@@ -2511,10 +2503,10 @@ private:
gen_instr_prologue(jh); gen_instr_prologue(jh);
cc.comment("//behavior:"); cc.comment("//behavior:");
/*generate behavior*/ /*generate behavior*/
InvokeNode* call_wait; InvokeNode* call_wait_15;
jh.cc.comment("//call_wait"); jh.cc.comment("//call_wait");
jh.cc.invoke(&call_wait, &wait, FuncSignature::build<void, int32_t>()); jh.cc.invoke(&call_wait_15, &wait, FuncSignature::build<void, int32_t>());
setArg(call_wait, 0, 1); setArg(call_wait_15, 0, 1);
auto returnValue = CONT; auto returnValue = CONT;
gen_sync(jh, POST_SYNC, 41); 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); cmp(cc, current_trap_state, 0);
cc.jne(jh.trap_entry); cc.jne(jh.trap_entry);
cc.inc(get_ptr_for(jh, traits::ICOUNT)); cc.inc(get_ptr_for(jh, traits::ICOUNT));
cc.inc(get_ptr_for(jh, traits::CYCLE));
} }
template <typename ARCH> template <typename ARCH>
void vm_impl<ARCH>::gen_block_prologue(jit_holder& jh){ 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); auto tmp1 = get_reg_for(cc, traits::TRAP_STATE);
mov(cc, tmp1, 0x80ULL << 24 | (cause << 16) | trap_id); mov(cc, tmp1, 0x80ULL << 24 | (cause << 16) | trap_id);
mov(cc, get_ptr_for(jh, traits::TRAP_STATE), tmp1); mov(cc, get_ptr_for(jh, traits::TRAP_STATE), tmp1);
cc.jmp(jh.trap_entry);
} }
template <typename ARCH> template <typename ARCH>
template <typename T, typename> 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; uA.f = a;
uiA = uA.ui; uiA = uA.ui;
uint_fast16_t infOrNaN = expF32UI(uiA) == 0xFF; bool infOrNaN = expF32UI(uiA) == 0xFF;
uint_fast16_t subnormalOrZero = expF32UI(uiA) == 0; bool subnormalOrZero = expF32UI(uiA) == 0;
bool sign = signF32UI(uiA); bool sign = signF32UI(uiA);
bool fracZero = fracF32UI(uiA) == 0; bool fracZero = fracF32UI(uiA) == 0;
bool isNaN = isNaNF32UI(uiA); 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) { 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); softfloat_roundingMode = rmm_map.at(mode);
bool nan = (v1 & defaultNaNF64UI) == defaultNaNF64UI; softfloat_exceptionFlags = 0;
if(nan) { if(isNan) {
if(isSNaN)
softfloat_raiseFlags(softfloat_flag_invalid);
return defaultNaNF32UI; return defaultNaNF32UI;
} else { } else {
float32_t res = f64_to_f32(float64_t{v1}); 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) { uint64_t fconv_f2d(uint32_t v1, uint8_t mode) {
bool nan = (v1 & defaultNaNF32UI) == defaultNaNF32UI; bool infOrNaN = expF32UI(v1) == 0xFF;
if(nan) { bool subnormalOrZero = expF32UI(v1) == 0;
if(infOrNaN || subnormalOrZero) {
return defaultNaNF64UI; return defaultNaNF64UI;
} else { } else {
softfloat_roundingMode = rmm_map.at(mode);
float64_t res = f32_to_f64(float32_t{v1}); float64_t res = f32_to_f64(float32_t{v1});
return res.v; 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) { uint64_t fcvt_d(uint64_t v1, uint32_t op, uint8_t mode) {
float64_t v1f{v1}; float64_t v1f{v1};
softfloat_exceptionFlags = 0; softfloat_exceptionFlags = 0;
float64_t r; float64_t r;
switch(op) { 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); int64_t res = f64_to_i64(v1f, rmm_map.at(mode), true);
return (uint64_t)res; 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); uint64_t res = f64_to_ui64(v1f, rmm_map.at(mode), true);
return res; return res;
} }
case 2: // s->l case 2: // d from l
r = i64_to_f64(v1); r = i64_to_f64(v1);
return r.v; return r.v;
case 3: // s->lu case 3: // d from lu
r = ui64_to_f64(v1); r = ui64_to_f64(v1);
return r.v; 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) { 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_roundingMode = rmm_map.at(mode);
softfloat_exceptionFlags = 0; softfloat_exceptionFlags = 0;
float64_t res = softfloat_mulAddF64(v1, v2, v3, op & 0x1); float64_t res = softfloat_mulAddF64(v1, v2, v3, 0);
if(op > 1)
res.v ^= 1ULL << 63;
return res.v; return res.v;
} }
@@ -376,8 +393,8 @@ uint64_t fclass_d(uint64_t v1) {
uA.f = a; uA.f = a;
uiA = uA.ui; uiA = uA.ui;
uint_fast16_t infOrNaN = expF64UI(uiA) == 0x7FF; bool infOrNaN = expF64UI(uiA) == 0x7FF;
uint_fast16_t subnormalOrZero = expF64UI(uiA) == 0; bool subnormalOrZero = expF64UI(uiA) == 0;
bool sign = signF64UI(uiA); bool sign = signF64UI(uiA);
bool fracZero = fracF64UI(uiA) == 0; bool fracZero = fracF64UI(uiA) == 0;
bool isNaN = isNaNF64UI(uiA); 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; volatile CODE_WORD x = insn;
insn = 2 * x; insn = 2 * x;
} }
template <typename ARCH> vm_impl<ARCH>::vm_impl() { this(new ARCH()); }
// according to // according to
// https://stackoverflow.com/questions/8871204/count-number-of-1s-in-binary-representation // https://stackoverflow.com/questions/8871204/count-number-of-1s-in-binary-representation
#ifdef __GCC__ #ifdef __GCC__

22
src/vm/llvm/vm_tgc5c.cpp
View File

@@ -1490,7 +1490,7 @@ private:
), ),
this->gen_const(8,1), this->gen_const(8,1),
this->gen_const(8,0), this->gen_const(8,0),
1), 32), 8), 32),
get_reg_ptr(rd + traits::X0), false); get_reg_ptr(rd + traits::X0), false);
} }
} }
@@ -1543,7 +1543,7 @@ private:
), ),
this->gen_const(8,1), this->gen_const(8,1),
this->gen_const(8,0), this->gen_const(8,0),
1), 32), 8), 32),
get_reg_ptr(rd + traits::X0), false); get_reg_ptr(rd + traits::X0), false);
} }
} }
@@ -2057,7 +2057,7 @@ private:
, ,
this->gen_const(8,1), this->gen_const(8,1),
this->gen_const(8,0), this->gen_const(8,0),
1), 32), 8), 32),
get_reg_ptr(rd + traits::X0), false); get_reg_ptr(rd + traits::X0), false);
} }
} }
@@ -2110,7 +2110,7 @@ private:
, ,
this->gen_const(8,1), this->gen_const(8,1),
this->gen_const(8,0), this->gen_const(8,0),
1), 32), 8), 32),
get_reg_ptr(rd + traits::X0), false); get_reg_ptr(rd + traits::X0), false);
} }
} }
@@ -2553,11 +2553,10 @@ private:
this->gen_instr_prologue(); this->gen_instr_prologue();
/*generate behavior*/ /*generate behavior*/
auto wait_arg0 = this->gen_const(8,1); std::vector<Value*> wait_231_args{
std::vector<Value*> wait_args{ this->gen_ext(this->gen_const(8,1), 32)
wait_arg0
}; };
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); bb = BasicBlock::Create(this->mod->getContext(), "entry", this->func, this->leave_blk);
auto returnValue = std::make_tuple(CONT,bb); auto returnValue = std::make_tuple(CONT,bb);
@@ -2719,7 +2718,7 @@ private:
csr, csr,
this->builder.CreateAnd( this->builder.CreateAnd(
xrd, xrd,
this->builder.CreateNeg(xrs1)) this->builder.CreateNot(xrs1))
); );
} }
if(rd!=0) { if(rd!=0) {
@@ -4898,7 +4897,7 @@ private:
}; };
this->builder.CreateCall(this->mod->getFunction("print_disass"), args); this->builder.CreateCall(this->mod->getFunction("print_disass"), args);
} }
this->gen_sync(iss::PRE_SYNC, instr_descr.size()); 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), 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); get_reg_ptr(traits::PC), true);
this->builder.CreateStore( this->builder.CreateStore(
@@ -4973,6 +4972,7 @@ template <typename ARCH>
void vm_impl<ARCH>::gen_raise_trap(uint16_t trap_id, uint16_t cause) { 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); 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(TRAP_val, get_reg_ptr(traits::TRAP_STATE), true);
this->builder.CreateBr(this->trap_blk);
} }
template <typename ARCH> template <typename ARCH>
@@ -5075,4 +5075,4 @@ volatile std::array<bool, 2> dummy = {
}; };
} }
} }
// clang-format on // clang-format on

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

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