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PPU/LLVM: Print PPC block before translated LLVM bytecode

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This commit is contained in:
Vincent Lejeune 2015-08-02 18:50:53 +02:00
parent 8a6171caa5
commit fc3314ea96
2 changed files with 15 additions and 0 deletions
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1
rpcs3/Emu/Cell/PPUDisAsm.h
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@ -1,6 +1,7 @@
#pragma once
#include "Emu/Cell/PPCDisAsm.h"
#include "Emu/Cell/PPUOpcodes.h"
class PPUDisAsm
: public PPUOpcodes

14
rpcs3/Emu/Cell/PPULLVMRecompiler.cpp
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@ -1,6 +1,7 @@
#include "stdafx.h"
#include "Utilities/Log.h"
#include "Emu/System.h"
#include "Emu/Cell/PPUDisAsm.h"
#include "Emu/Cell/PPULLVMRecompiler.h"
#include "Emu/Memory/Memory.h"
#include "llvm/Support/TargetSelect.h"
@ -120,6 +121,12 @@ std::pair<Executable, llvm::ExecutionEngine *> Compiler::Compile(const std::stri
m_ir_builder->SetInsertPoint(GetBasicBlockFromAddress(0));
m_ir_builder->CreateBr(GetBasicBlockFromAddress(cfg.start_address));
// Used to decode instructions
PPUDisAsm dis_asm(CPUDisAsm_DumpMode);
dis_asm.offset = vm::get_ptr<u8>(cfg.start_address);
m_recompilation_engine.Log() << "Recompiling block :\n\n";
// Convert each instruction in the CFG to LLVM IR
std::vector<PHINode *> exit_instr_list;
for (u32 instr_i : cfg.instruction_addresses) {
@ -130,6 +137,12 @@ std::pair<Executable, llvm::ExecutionEngine *> Compiler::Compile(const std::stri
if (instr_bb->empty()) {
u32 instr = vm::ps3::read32(m_state.current_instruction_address);
// Dump PPU opcode
dis_asm.dump_pc = m_state.current_instruction_address * 4;
(*PPU_instr::main_list)(&dis_asm, instr);
m_recompilation_engine.Log() << dis_asm.last_opcode;
Decode(instr);
if (!m_state.hit_branch_instruction)
m_ir_builder->CreateBr(GetBasicBlockFromAddress(m_state.current_instruction_address + 4));
@ -210,6 +223,7 @@ std::pair<Executable, llvm::ExecutionEngine *> Compiler::Compile(const std::stri
}
}
m_recompilation_engine.Log() << "LLVM bytecode:\n";
m_recompilation_engine.Log() << *m_module;
std::string verify;