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74 lines
2.6 KiB
74 lines
2.6 KiB
#pragma once
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#include <vmp_rtn_t.hpp>
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#include "llvm/IR/BasicBlock.h"
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#include "llvm/IR/Constants.h"
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#include "llvm/IR/DataLayout.h"
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#include "llvm/IR/DerivedTypes.h"
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#include "llvm/IR/Function.h"
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#include "llvm/IR/IRBuilder.h"
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#include "llvm/IR/IRPrintingPasses.h"
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#include "llvm/IR/LLVMContext.h"
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#include "llvm/IR/LegacyPassManager.h"
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#include "llvm/IR/Mangler.h"
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#include "llvm/IR/Module.h"
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#include "llvm/IR/Type.h"
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#include "llvm/IR/Verifier.h"
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#include "llvm/Transforms/InstCombine/InstCombine.h"
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#include "llvm/Transforms/Scalar.h"
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#include "llvm/Transforms/Scalar/GVN.h"
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#include "llvm/Transforms/Utils.h"
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#include "X86TargetMachine.h"
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#include "llvm/Pass.h"
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#include "llvm/Passes/PassBuilder.h"
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#include "llvm/Passes/OptimizationLevel.h"
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#include "llvm/Support/FileSystem.h"
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#include "llvm/Support/Host.h"
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#include "llvm/Support/TargetRegistry.h"
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#include "llvm/Support/TargetSelect.h"
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#include "llvm/Support/raw_ostream.h"
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#include "llvm/Target/TargetMachine.h"
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#include "llvm/Target/TargetOptions.h"
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namespace llvm
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{
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extern "C" void LLVMInitializeX86TargetInfo();
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extern "C" void LLVMInitializeX86Target();
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extern "C" void LLVMInitializeX86TargetMC();
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extern "C" void LLVMInitializeX86AsmParser();
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extern "C" void LLVMInitializeX86AsmPrinter();
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} // namespace llvm
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namespace vm
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{
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class devirt_t
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{
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friend class lifters_t;
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public:
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explicit devirt_t( llvm::LLVMContext *llvm_ctx, llvm::Module *llvm_module );
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llvm::Function *lift( std::uintptr_t rtn_begin, std::vector< vm::instrs::code_block_t > vmp2_code_blocks );
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bool compile( std::vector< std::uint8_t > &obj );
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private:
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llvm::LLVMContext *llvm_ctx;
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llvm::Module *llvm_module;
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std::shared_ptr< llvm::IRBuilder<> > ir_builder;
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std::vector< std::shared_ptr< vm::vmp_rtn_t > > vmp_rtns;
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void create_routine( void );
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void push( std::uint8_t byte_size, llvm::Value *input_val );
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llvm::Value *pop( std::uint8_t byte_size );
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llvm::Value *load_value( std::uint8_t byte_size, llvm::GlobalValue *global );
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llvm::Value *load_value( std::uint8_t byte_size, llvm::AllocaInst *var );
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llvm::Value *compute_sf( std::uint8_t byte_size, llvm::Value *val );
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llvm::Value *compute_zf( std::uint8_t byte_size, llvm::Value *val );
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llvm::Value *compute_pf( std::uint8_t byte_size, llvm::Value *val );
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llvm::Value *combine_flags( llvm::Value *cf, llvm::Value *pf, llvm::Value *af, llvm::Value *zf, llvm::Value *sf,
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llvm::Value *of );
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};
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} // namespace vm
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