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Tohur
2025-11-18 14:18:26 -07:00
parent 33eb6e3707
commit 27277ec342
6106 changed files with 3571167 additions and 0 deletions
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common/emitter/implement/test.h Normal file
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// SPDX-FileCopyrightText: 2002-2025 PCSX2 Dev Team
// SPDX-License-Identifier: GPL-3.0+
#pragma once
// Implementations found here: TEST + BTS/BT/BTC/BTR + BSF/BSR! (for lack of better location)
namespace x86Emitter
{
// --------------------------------------------------------------------------------------
// xImpl_Test
// --------------------------------------------------------------------------------------
//
struct xImpl_Test
{
void operator()(const xRegisterInt& to, const xRegisterInt& from) const;
void operator()(const xIndirect64orLess& dest, int imm) const;
void operator()(const xRegisterInt& to, int imm) const;
};
enum G8Type
{
G8Type_BT = 4,
G8Type_BTS,
G8Type_BTR,
G8Type_BTC,
};
// --------------------------------------------------------------------------------------
// BSF / BSR
// --------------------------------------------------------------------------------------
// 16/32 operands are available. No 8 bit ones, not that any of you cared, I bet.
//
struct xImpl_BitScan
{
// 0xbc [fwd] / 0xbd [rev]
u16 Opcode;
void operator()(const xRegister16or32or64& to, const xRegister16or32or64& from) const;
void operator()(const xRegister16or32or64& to, const xIndirectVoid& sibsrc) const;
};
// --------------------------------------------------------------------------------------
// xImpl_Group8
// --------------------------------------------------------------------------------------
// Bit Test Instructions - Valid on 16/32 bit instructions only.
//
struct xImpl_Group8
{
G8Type InstType;
void operator()(const xRegister16or32or64& bitbase, const xRegister16or32or64& bitoffset) const;
void operator()(const xRegister16or32or64& bitbase, u8 bitoffset) const;
void operator()(const xIndirectVoid& bitbase, const xRegister16or32or64& bitoffset) const;
void operator()(const xIndirect64& bitbase, u8 bitoffset) const;
void operator()(const xIndirect32& bitbase, u8 bitoffset) const;
void operator()(const xIndirect16& bitbase, u8 bitoffset) const;
};
} // End namespace x86Emitter