mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2024-11-15 13:57:57 -07:00
45 lines
768 B
C
45 lines
768 B
C
// Copyright 2013 Dolphin Emulator Project
|
|
// Licensed under GPLv2
|
|
// Refer to the license.txt file included.
|
|
|
|
#pragma once
|
|
|
|
#include "Common/CommonTypes.h"
|
|
|
|
struct InstructionInfo
|
|
{
|
|
int operandSize; //8, 16, 32, 64
|
|
int instructionSize;
|
|
int regOperandReg;
|
|
int otherReg;
|
|
int scaledReg;
|
|
bool zeroExtend;
|
|
bool signExtend;
|
|
bool hasImmediate;
|
|
bool isMemoryWrite;
|
|
bool byteSwap;
|
|
u64 immediate;
|
|
s32 displacement;
|
|
|
|
bool operator==(const InstructionInfo &other) const;
|
|
};
|
|
|
|
struct ModRM
|
|
{
|
|
int mod, reg, rm;
|
|
ModRM(u8 modRM, u8 rex)
|
|
{
|
|
mod = modRM >> 6;
|
|
reg = ((modRM >> 3) & 7) | ((rex & 4)?8:0);
|
|
rm = modRM & 7;
|
|
}
|
|
};
|
|
|
|
enum AccessType
|
|
{
|
|
OP_ACCESS_READ = 0,
|
|
OP_ACCESS_WRITE = 1
|
|
};
|
|
|
|
bool DisassembleMov(const unsigned char *codePtr, InstructionInfo *info);
|