dynarmic/src/frontend/A32/ir_emitter.h

93 lines
3.9 KiB
C++

/* 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 <initializer_list>
#include <dynarmic/A32/coprocessor_util.h>
#include "common/common_types.h"
#include "frontend/A32/location_descriptor.h"
#include "frontend/A32/types.h"
#include "frontend/ir/ir_emitter.h"
#include "frontend/ir/value.h"
namespace Dynarmic::A32 {
enum class Exception;
/**
* Convenience class to construct a basic block of the intermediate representation.
* `block` is the resulting block.
* The user of this class updates `current_location` as appropriate.
*/
class IREmitter : public IR::IREmitter {
public:
explicit IREmitter(IR::Block& block, LocationDescriptor descriptor) : IR::IREmitter(block), current_location(descriptor) {}
LocationDescriptor current_location;
u32 PC();
u32 AlignPC(size_t alignment);
IR::U32 GetRegister(Reg source_reg);
IR::U32U64 GetExtendedRegister(ExtReg source_reg);
void SetRegister(const Reg dest_reg, const IR::U32& value);
void SetExtendedRegister(const ExtReg dest_reg, const IR::U32U64& value);
void ALUWritePC(const IR::U32& value);
void BranchWritePC(const IR::U32& value);
void BXWritePC(const IR::U32& value);
void LoadWritePC(const IR::U32& value);
void CallSupervisor(const IR::U32& value);
void ExceptionRaised(Exception exception);
IR::U32 GetCpsr();
void SetCpsr(const IR::U32& value);
void SetCpsrNZCV(const IR::U32& value);
void SetCpsrNZCVQ(const IR::U32& value);
IR::U1 GetCFlag();
void SetNFlag(const IR::U1& value);
void SetZFlag(const IR::U1& value);
void SetCFlag(const IR::U1& value);
void SetVFlag(const IR::U1& value);
void OrQFlag(const IR::U1& value);
IR::U32 GetGEFlags();
void SetGEFlags(const IR::U32& value);
void SetGEFlagsCompressed(const IR::U32& value);
IR::U32 GetFpscr();
void SetFpscr(const IR::U32& new_fpscr);
IR::U32 GetFpscrNZCV();
void SetFpscrNZCV(const IR::NZCV& new_fpscr_nzcv);
void ClearExclusive();
void SetExclusive(const IR::U32& vaddr, size_t byte_size);
IR::U8 ReadMemory8(const IR::U32& vaddr);
IR::U16 ReadMemory16(const IR::U32& vaddr);
IR::U32 ReadMemory32(const IR::U32& vaddr);
IR::U64 ReadMemory64(const IR::U32& vaddr);
void WriteMemory8(const IR::U32& vaddr, const IR::U8& value);
void WriteMemory16(const IR::U32& vaddr, const IR::U16& value);
void WriteMemory32(const IR::U32& vaddr, const IR::U32& value);
void WriteMemory64(const IR::U32& vaddr, const IR::U64& value);
IR::U32 ExclusiveWriteMemory8(const IR::U32& vaddr, const IR::U8& value);
IR::U32 ExclusiveWriteMemory16(const IR::U32& vaddr, const IR::U16& value);
IR::U32 ExclusiveWriteMemory32(const IR::U32& vaddr, const IR::U32& value);
IR::U32 ExclusiveWriteMemory64(const IR::U32& vaddr, const IR::U32& value_lo, const IR::U32& value_hi);
void CoprocInternalOperation(size_t coproc_no, bool two, size_t opc1, CoprocReg CRd, CoprocReg CRn, CoprocReg CRm, size_t opc2);
void CoprocSendOneWord(size_t coproc_no, bool two, size_t opc1, CoprocReg CRn, CoprocReg CRm, size_t opc2, const IR::U32& word);
void CoprocSendTwoWords(size_t coproc_no, bool two, size_t opc, CoprocReg CRm, const IR::U32& word1, const IR::U32& word2);
IR::U32 CoprocGetOneWord(size_t coproc_no, bool two, size_t opc1, CoprocReg CRn, CoprocReg CRm, size_t opc2);
IR::U64 CoprocGetTwoWords(size_t coproc_no, bool two, size_t opc, CoprocReg CRm);
void CoprocLoadWords(size_t coproc_no, bool two, bool long_transfer, CoprocReg CRd, const IR::U32& address, bool has_option, u8 option);
void CoprocStoreWords(size_t coproc_no, bool two, bool long_transfer, CoprocReg CRd, const IR::U32& address, bool has_option, u8 option);
};
} // namespace Dynarmic::A32