2018-01-01 22:34:05 +00:00
|
|
|
/* This file is part of the dynarmic project.
|
|
|
|
* Copyright (c) 2016 MerryMage
|
|
|
|
* This software may be used and distributed according to the terms of the GNU
|
|
|
|
* General Public License version 2 or any later version.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#pragma once
|
|
|
|
|
|
|
|
#include <boost/optional.hpp>
|
|
|
|
|
2018-01-04 21:12:02 +00:00
|
|
|
#include "backend_x64/a32_jitstate.h"
|
2018-01-01 22:34:05 +00:00
|
|
|
#include "backend_x64/emit_x64.h"
|
2018-01-04 21:12:02 +00:00
|
|
|
#include "dynarmic/A32/a32.h"
|
|
|
|
#include "dynarmic/A32/callbacks.h"
|
2018-01-01 22:34:05 +00:00
|
|
|
#include "frontend/A32/location_descriptor.h"
|
|
|
|
#include "frontend/ir/terminal.h"
|
|
|
|
|
|
|
|
namespace Dynarmic {
|
|
|
|
namespace BackendX64 {
|
|
|
|
|
2018-01-01 23:40:34 +00:00
|
|
|
class RegAlloc;
|
|
|
|
|
|
|
|
struct A32EmitContext final : public EmitContext {
|
|
|
|
A32EmitContext(RegAlloc& reg_alloc, IR::Block& block);
|
|
|
|
A32::LocationDescriptor Location() const;
|
|
|
|
bool FPSCR_RoundTowardsZero() const override;
|
|
|
|
bool FPSCR_FTZ() const override;
|
|
|
|
bool FPSCR_DN() const override;
|
|
|
|
};
|
|
|
|
|
2018-01-02 17:45:39 +00:00
|
|
|
class A32EmitX64 final : public EmitX64<A32JitState> {
|
2018-01-01 22:34:05 +00:00
|
|
|
public:
|
2018-01-04 21:12:02 +00:00
|
|
|
A32EmitX64(BlockOfCode* code, A32::UserCallbacks cb, A32::Jit* jit_interface);
|
2018-01-01 22:34:05 +00:00
|
|
|
~A32EmitX64();
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Emit host machine code for a basic block with intermediate representation `ir`.
|
|
|
|
* @note ir is modified.
|
|
|
|
*/
|
|
|
|
BlockDescriptor Emit(IR::Block& ir);
|
|
|
|
|
|
|
|
protected:
|
2018-01-04 21:12:02 +00:00
|
|
|
const A32::UserCallbacks cb;
|
|
|
|
A32::Jit* jit_interface;
|
|
|
|
|
|
|
|
const void* read_memory_8;
|
|
|
|
const void* read_memory_16;
|
|
|
|
const void* read_memory_32;
|
|
|
|
const void* read_memory_64;
|
|
|
|
const void* write_memory_8;
|
|
|
|
const void* write_memory_16;
|
|
|
|
const void* write_memory_32;
|
|
|
|
const void* write_memory_64;
|
|
|
|
void GenMemoryAccessors();
|
|
|
|
|
2018-01-01 22:34:05 +00:00
|
|
|
// Microinstruction emitters
|
|
|
|
#define OPCODE(...)
|
2018-01-01 23:40:34 +00:00
|
|
|
#define A32OPC(name, type, ...) void EmitA32##name(A32EmitContext& ctx, IR::Inst* inst);
|
2018-01-07 00:11:57 +00:00
|
|
|
#define A64OPC(...)
|
2018-01-01 22:34:05 +00:00
|
|
|
#include "frontend/ir/opcodes.inc"
|
|
|
|
#undef OPCODE
|
|
|
|
#undef A32OPC
|
2018-01-07 00:11:57 +00:00
|
|
|
#undef A64OPC
|
2018-01-01 22:34:05 +00:00
|
|
|
|
|
|
|
// Terminal instruction emitters
|
|
|
|
void EmitTerminalImpl(IR::Term::Interpret terminal, IR::LocationDescriptor initial_location) override;
|
|
|
|
void EmitTerminalImpl(IR::Term::ReturnToDispatch terminal, IR::LocationDescriptor initial_location) override;
|
|
|
|
void EmitTerminalImpl(IR::Term::LinkBlock terminal, IR::LocationDescriptor initial_location) override;
|
|
|
|
void EmitTerminalImpl(IR::Term::LinkBlockFast terminal, IR::LocationDescriptor initial_location) override;
|
|
|
|
void EmitTerminalImpl(IR::Term::PopRSBHint terminal, IR::LocationDescriptor initial_location) override;
|
|
|
|
void EmitTerminalImpl(IR::Term::If terminal, IR::LocationDescriptor initial_location) override;
|
2018-01-07 16:33:02 +00:00
|
|
|
void EmitTerminalImpl(IR::Term::CheckBit terminal, IR::LocationDescriptor initial_location) override;
|
2018-01-01 22:34:05 +00:00
|
|
|
void EmitTerminalImpl(IR::Term::CheckHalt terminal, IR::LocationDescriptor initial_location) override;
|
|
|
|
|
|
|
|
// Patching
|
|
|
|
void EmitPatchJg(const IR::LocationDescriptor& target_desc, CodePtr target_code_ptr = nullptr) override;
|
|
|
|
void EmitPatchJmp(const IR::LocationDescriptor& target_desc, CodePtr target_code_ptr = nullptr) override;
|
|
|
|
void EmitPatchMovRcx(CodePtr target_code_ptr = nullptr) override;
|
|
|
|
};
|
|
|
|
|
|
|
|
} // namespace BackendX64
|
|
|
|
} // namespace Dynarmic
|