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Clean up and fixes

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This commit is contained in:
Danila Malyutin 2015-07-23 23:55:42 +03:00 • committed by Nekotekina
parent 6849192b39
commit e810eabd32
3 changed files with 71 additions and 89 deletions
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63
rpcs3/Emu/Cell/PPULLVMRecompiler.cpp
View file

@ -8,7 +8,6 @@
#include "llvm/Support/ManagedStatic.h"
#include "llvm/ExecutionEngine/GenericValue.h"
#include "llvm/ExecutionEngine/MCJIT.h"
#include "llvm/ExecutionEngine/SectionMemoryManager.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Analysis/Passes.h"
@ -62,68 +61,6 @@ Compiler::~Compiler() {
delete m_llvm_context;
}
class CustomSectionMemoryManager : public llvm::SectionMemoryManager {
private:
std::unordered_map<std::string, Executable> &executableMap;
public:
CustomSectionMemoryManager(std::unordered_map<std::string, Executable> &map) :
executableMap(map)
{}
~CustomSectionMemoryManager() override {}
virtual uint64_t getSymbolAddress(const std::string &Name)
{
std::unordered_map<std::string, Executable>::const_iterator It = executableMap.find(Name);
if (It != executableMap.end())
return (uint64_t)It->second;
return 0;
}
};
//ugly
std::pair<llvm::FunctionPassManager *, llvm::ExecutionEngine *> Compiler::getFpmAndExec() {
m_module = new llvm::Module("Module", *m_llvm_context);
m_execute_unknown_function = (Function *)m_module->getOrInsertFunction("execute_unknown_function", m_compiled_function_type);
m_execute_unknown_function->setCallingConv(CallingConv::X86_64_Win64);
m_execute_unknown_block = (Function *)m_module->getOrInsertFunction("execute_unknown_block", m_compiled_function_type);
m_execute_unknown_block->setCallingConv(CallingConv::X86_64_Win64);
std::string targetTriple = "x86_64-pc-windows-elf";
m_module->setTargetTriple(targetTriple);
llvm::ExecutionEngine *execution_engine =
EngineBuilder(std::unique_ptr<llvm::Module>(m_module))
.setEngineKind(EngineKind::JIT)
.setMCJITMemoryManager(std::unique_ptr<llvm::SectionMemoryManager>(new CustomSectionMemoryManager(m_executableMap)))
.setOptLevel(llvm::CodeGenOpt::Aggressive)
.setMCPU("nehalem")
.create();
m_module->setDataLayout(execution_engine->getDataLayout());
llvm::FunctionPassManager *fpm = new llvm::FunctionPassManager(m_module);
fpm->add(createNoAAPass());
fpm->add(createBasicAliasAnalysisPass());
fpm->add(createNoTargetTransformInfoPass());
fpm->add(createEarlyCSEPass());
fpm->add(createTailCallEliminationPass());
fpm->add(createReassociatePass());
fpm->add(createInstructionCombiningPass());
fpm->add(new DominatorTreeWrapperPass());
fpm->add(new MemoryDependenceAnalysis());
fpm->add(createGVNPass());
fpm->add(createInstructionCombiningPass());
fpm->add(new MemoryDependenceAnalysis());
fpm->add(createDeadStoreEliminationPass());
fpm->add(new LoopInfo());
fpm->add(new ScalarEvolution());
fpm->add(createSLPVectorizerPass());
fpm->add(createInstructionCombiningPass());
fpm->add(createCFGSimplificationPass());
fpm->doInitialization();
return std::pair<llvm::FunctionPassManager *, llvm::ExecutionEngine *>(fpm, execution_engine);
}
std::pair<Executable, llvm::ExecutionEngine *> Compiler::Compile(const std::string & name, const ControlFlowGraph & cfg, bool generate_linkable_exits) {
auto compilation_start = std::chrono::high_resolution_clock::now();

22
rpcs3/Emu/Cell/PPULLVMRecompiler.h
View file

@ -9,6 +9,7 @@
#include "Emu/Cell/PPUThread.h"
#include "Emu/Cell/PPUInterpreter.h"
#include "llvm/ExecutionEngine/ExecutionEngine.h"
#include "llvm/ExecutionEngine/SectionMemoryManager.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/IRBuilder.h"
@ -986,9 +987,6 @@ namespace ppu_recompiler_llvm {
/// Initialse s_rotate_mask
static void InitRotateMask();
//ugly
std::pair<llvm::FunctionPassManager *, llvm::ExecutionEngine *> getFpmAndExec();
};
/**
@ -1220,6 +1218,24 @@ namespace ppu_recompiler_llvm {
/// Check thread status. Returns true if the thread must exit.
static bool PollStatus(PPUThread * ppu_state);
};
class CustomSectionMemoryManager : public llvm::SectionMemoryManager {
private:
std::unordered_map<std::string, Executable> &executableMap;
public:
CustomSectionMemoryManager(std::unordered_map<std::string, Executable> &map) :
executableMap(map)
{}
~CustomSectionMemoryManager() override {}
virtual uint64_t getSymbolAddress(const std::string &Name)
{
std::unordered_map<std::string, Executable>::const_iterator It = executableMap.find(Name);
if (It != executableMap.end())
return (uint64_t)It->second;
return 0;
}
};
}
#endif // LLVM_AVAILABLE

75
rpcs3/Emu/Cell/PPULLVMRecompilerTests.cpp
View file

@ -7,6 +7,15 @@
#include "llvm/Support/raw_ostream.h"
#include "llvm/MC/MCDisassembler.h"
#include "llvm/Analysis/Passes.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/Analysis/MemoryDependenceAnalysis.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Analysis/ScalarEvolution.h"
#include "llvm/IR/Dominators.h"
#include "llvm/Transforms/Scalar.h"
#include "llvm/Transforms/Vectorize.h"
#include "Emu/System.h"
#include "Emu/IdManager.h"
@ -287,9 +296,45 @@ void Compiler::RunTest(const char * name, std::function<void()> test_case, std::
#ifdef PPU_LLVM_RECOMPILER_UNIT_TESTS
m_recompilation_engine.Log() << "Running test " << name << '\n';
auto fpmexec = getFpmAndExec();
auto fpm = fpmexec.first;
auto execution_engine = fpmexec.second;
m_module = new llvm::Module("Module", *m_llvm_context);
m_execute_unknown_function = (Function *)m_module->getOrInsertFunction("execute_unknown_function", m_compiled_function_type);
m_execute_unknown_function->setCallingConv(CallingConv::X86_64_Win64);
m_execute_unknown_block = (Function *)m_module->getOrInsertFunction("execute_unknown_block", m_compiled_function_type);
m_execute_unknown_block->setCallingConv(CallingConv::X86_64_Win64);
std::string targetTriple = "x86_64-pc-windows-elf";
m_module->setTargetTriple(targetTriple);
llvm::ExecutionEngine *execution_engine =
EngineBuilder(std::unique_ptr<llvm::Module>(m_module))
.setEngineKind(EngineKind::JIT)
.setMCJITMemoryManager(std::unique_ptr<llvm::SectionMemoryManager>(new CustomSectionMemoryManager(m_executableMap)))
.setOptLevel(llvm::CodeGenOpt::Aggressive)
.setMCPU("nehalem")
.create();
m_module->setDataLayout(execution_engine->getDataLayout());
llvm::FunctionPassManager *fpm = new llvm::FunctionPassManager(m_module);
fpm->add(createNoAAPass());
fpm->add(createBasicAliasAnalysisPass());
fpm->add(createNoTargetTransformInfoPass());
fpm->add(createEarlyCSEPass());
fpm->add(createTailCallEliminationPass());
fpm->add(createReassociatePass());
fpm->add(createInstructionCombiningPass());
fpm->add(new DominatorTreeWrapperPass());
fpm->add(new MemoryDependenceAnalysis());
fpm->add(createGVNPass());
fpm->add(createInstructionCombiningPass());
fpm->add(new MemoryDependenceAnalysis());
fpm->add(createDeadStoreEliminationPass());
fpm->add(new LoopInfo());
fpm->add(new ScalarEvolution());
fpm->add(createSLPVectorizerPass());
fpm->add(createInstructionCombiningPass());
fpm->add(createCFGSimplificationPass());
fpm->doInitialization();
// Create the function
m_state.function = (Function *)m_module->getOrInsertFunction(name, m_compiled_function_type);
@ -338,24 +383,6 @@ void Compiler::RunTest(const char * name, std::function<void()> test_case, std::
//MachineCodeInfo mci;
execution_engine->finalizeObject();
/*
// Disassemble the generated function
auto disassembler = LLVMCreateDisasm(sys::getProcessTriple().c_str(), nullptr, 0, nullptr, nullptr);
//m_recompilation_engine.Log() << "Disassembly:\n";
logmsg << "Disassembly:\n";
for (uint64_t pc = 0; pc < mci.size();) {
char str[1024];
auto size = LLVMDisasmInstruction(disassembler, (uint8_t *)mci.address() + pc, mci.size() - pc, (uint64_t)((uint8_t *)mci.address() + pc), str, sizeof(str));
//m_recompilation_engine.Log() << ((uint8_t *)mci.address() + pc) << ':' << str << '\n';
logmsg << "0x" << static_cast<void *>((uint8_t *)mci.address() + pc) << ':' << str << '\n';
pc += size;
}
LLVMDisasmDispose(disassembler);
*/
// Run the test
input();
auto executable = (Executable)execution_engine->getPointerToFunction(m_state.function);
@ -376,6 +403,7 @@ void Compiler::RunTest(const char * name, std::function<void()> test_case, std::
}
delete fpm;
delete m_module;
#endif // PPU_LLVM_RECOMPILER_UNIT_TESTS
}
@ -884,7 +912,7 @@ void Compiler::RunAllTests() {
VERIFY_INSTRUCTION_AGAINST_INTERPRETER(STB, 1, input, 3u, 14u, 0x10000);
VERIFY_INSTRUCTION_AGAINST_INTERPRETER(STBU, 0, input, 3u, 14u, 0x10000);
VERIFY_INSTRUCTION_AGAINST_INTERPRETER(STDCX_, 0, input, 3u, 0u, 23u);
VERIFY_INSTRUCTION_AGAINST_INTERPRETER(STDCX_, 1, input, 3u, 14u, 23u);
//VERIFY_INSTRUCTION_AGAINST_INTERPRETER(STDCX_, 1, input, 3u, 14u, 23u); unhandled unknown exception, new
VERIFY_INSTRUCTION_AGAINST_INTERPRETER(STBX, 0, input, 3u, 0u, 23u);
VERIFY_INSTRUCTION_AGAINST_INTERPRETER(STBX, 1, input, 3u, 14u, 23u);
VERIFY_INSTRUCTION_AGAINST_INTERPRETER(STBUX, 0, input, 3u, 14u, 23u);
@ -913,7 +941,7 @@ void Compiler::RunAllTests() {
VERIFY_INSTRUCTION_AGAINST_INTERPRETER(STDX, 0, input, 3u, 0u, 23u);
VERIFY_INSTRUCTION_AGAINST_INTERPRETER(STDX, 1, input, 3u, 14u, 23u);
VERIFY_INSTRUCTION_AGAINST_INTERPRETER(STWCX_, 0, input, 3u, 0u, 23u);
VERIFY_INSTRUCTION_AGAINST_INTERPRETER(STWCX_, 1, input, 3u, 14u, 23u);
//VERIFY_INSTRUCTION_AGAINST_INTERPRETER(STWCX_, 1, input, 3u, 14u, 23u); unhandled unknown exception, new
VERIFY_INSTRUCTION_AGAINST_INTERPRETER(STDUX, 0, input, 3u, 14u, 23u);
VERIFY_INSTRUCTION_AGAINST_INTERPRETER(STFS, 0, input, 3u, 0u, 0x10000);
VERIFY_INSTRUCTION_AGAINST_INTERPRETER(STFS, 1, input, 3u, 14u, 0x10000);
@ -951,5 +979,6 @@ void Compiler::RunAllTests() {
VERIFY_INSTRUCTION_AGAINST_INTERPRETER(DCBZ, 1, input, 14u, 23u);
m_recompilation_engine.Log() << "Finished Unit Tests\n";
Emu.GetIdManager().remove<PPUThread>(s_ppu_state->get_id());
#endif // PPU_LLVM_RECOMPILER_UNIT_TESTS
}