pcsx2/common/emitter/instructions.h

// SPDX-FileCopyrightText: 2002-2024 PCSX2 Dev Team
// SPDX-License-Identifier: GPL-3.0+

/*
 * ix86 definitions v0.9.1
 *
 * Original Authors (v0.6.2 and prior):
 *		linuzappz <linuzappz@pcsx.net>
 *		alexey silinov
 *		goldfinger
 *		zerofrog(@gmail.com)
 *
 * Authors of v0.9.1:
 *		Jake.Stine(@gmail.com)
 *		cottonvibes(@gmail.com)
 *		sudonim(1@gmail.com)
 */

#pragma once
#include <vector>

namespace x86Emitter
{
	extern void xStoreReg(const xRegisterSSE& src);
	extern void xRestoreReg(const xRegisterSSE& dest);

	// ------------------------------------------------------------------------
	// Group 1 Instruction Class

	extern const xImpl_Group1 xADC;
	extern const xImpl_Group1 xSBB;

	extern const xImpl_G1Logic xAND;
	extern const xImpl_G1Logic xOR;
	extern const xImpl_G1Logic xXOR;

	extern const xImpl_G1Arith xADD;
	extern const xImpl_G1Arith xSUB;
	extern const xImpl_G1Compare xCMP;

	// ------------------------------------------------------------------------
	// Group 2 Instruction Class
	//
	// Optimization Note: For Imm forms, we ignore the instruction if the shift count is
	// zero.  This is a safe optimization since any zero-value shift does not affect any
	// flags.

	extern const xImpl_Mov xMOV;
	extern const xImpl_MovImm64 xMOV64;
	extern const xImpl_Test xTEST;
	extern const xImpl_Group2 xROL, xROR,
		xRCL, xRCR,
		xSHL, xSHR,
		xSAR;

	// ------------------------------------------------------------------------
	// Group 3 Instruction Class

	extern const xImpl_Group3 xNOT, xNEG;
	extern const xImpl_Group3 xUMUL, xUDIV;
	extern const xImpl_iDiv xDIV;
	extern const xImpl_iMul xMUL;

	extern const xImpl_IncDec xINC, xDEC;

	extern const xImpl_MovExtend xMOVZX, xMOVSX;

	extern const xImpl_DwordShift xSHLD, xSHRD;

	extern const xImpl_Group8 xBT;
	extern const xImpl_Group8 xBTR;
	extern const xImpl_Group8 xBTS;
	extern const xImpl_Group8 xBTC;

	extern const xImpl_BitScan xBSF, xBSR;

	extern const xImpl_JmpCall xJMP;
	extern const xImpl_JmpCall xCALL;
	extern const xImpl_FastCall xFastCall;

	// ------------------------------------------------------------------------
	extern const xImpl_CMov xCMOVA, xCMOVAE,
		xCMOVB, xCMOVBE,
		xCMOVG, xCMOVGE,
		xCMOVL, xCMOVLE,

		xCMOVZ, xCMOVE,
		xCMOVNZ, xCMOVNE,
		xCMOVO, xCMOVNO,
		xCMOVC, xCMOVNC,

		xCMOVS, xCMOVNS,
		xCMOVPE, xCMOVPO;

	// ------------------------------------------------------------------------
	extern const xImpl_Set xSETA, xSETAE,
		xSETB, xSETBE,
		xSETG, xSETGE,
		xSETL, xSETLE,

		xSETZ, xSETE,
		xSETNZ, xSETNE,
		xSETO, xSETNO,
		xSETC, xSETNC,

		xSETS, xSETNS,
		xSETPE, xSETPO;

	// ------------------------------------------------------------------------
	// BMI extra instruction requires BMI1/BMI2
	extern const xImplBMI_RVM xMULX, xPDEP, xPEXT, xANDN_S; // Warning xANDN is already used by SSE

	//////////////////////////////////////////////////////////////////////////////////////////
	// Miscellaneous Instructions
	// These are all defined inline or in ix86.cpp.
	//

	extern void xBSWAP(const xRegister32or64& to);

	// ----- Lea Instructions (Load Effective Address) -----
	// Note: alternate (void*) forms of these instructions are not provided since those
	// forms are functionally equivalent to Mov reg,imm, and thus better written as MOVs
	// instead.

	extern void xLEA(xRegister64 to, const xIndirectVoid& src, bool preserve_flags = false);
	extern void xLEA(xRegister32 to, const xIndirectVoid& src, bool preserve_flags = false);
	extern void xLEA(xRegister16 to, const xIndirectVoid& src, bool preserve_flags = false);
	/// LEA with a target that will be decided later, guarantees that no optimizations are performed that could change what needs to be written in
	extern u32* xLEA_Writeback(xAddressReg to);

	// ----- Push / Pop Instructions  -----
	// Note: pushad/popad implementations are intentionally left out.  The instructions are
	// invalid in x64, and are super slow on x32.  Use multiple Push/Pop instructions instead.

	extern void xPOP(const xIndirectVoid& from);
	extern void xPUSH(const xIndirectVoid& from);

	extern void xPOP(xRegister32or64 from);

	extern void xPUSH(u32 imm);
	extern void xPUSH(xRegister32or64 from);

	// pushes the EFLAGS register onto the stack
	extern void xPUSHFD();
	// pops the EFLAGS register from the stack
	extern void xPOPFD();

	// ----- Miscellaneous Instructions  -----
	// Various Instructions with no parameter and no special encoding logic.

	extern void xLEAVE();
	extern void xRET();
	extern void xCBW();
	extern void xCWD();
	extern void xCDQ();
	extern void xCWDE();
	extern void xCDQE();

	extern void xLAHF();
	extern void xSAHF();

	extern void xSTC();
	extern void xCLC();

	// NOP 1-byte
	extern void xNOP();

	extern void xINT(u8 imm);
	extern void xINTO();

	//////////////////////////////////////////////////////////////////////////////////////////
	// Helper object to handle the various functions ABI
	class xScopedStackFrame
	{
		bool m_base_frame;
		bool m_save_base_pointer;
		int m_offset;

	public:
		xScopedStackFrame(bool base_frame, bool save_base_pointer = false, int offset = 0);
		~xScopedStackFrame();
	};

	//////////////////////////////////////////////////////////////////////////////////////////
	/// Helper object to save some temporary registers before the call
	class xScopedSavedRegisters
	{
		std::vector<std::reference_wrapper<const xAddressReg>> regs;

	public:
		xScopedSavedRegisters(std::initializer_list<std::reference_wrapper<const xAddressReg>> regs);
		~xScopedSavedRegisters();
	};

	//////////////////////////////////////////////////////////////////////////////////////////
	/// Helper function to calculate base+offset taking into account the limitations of x86-64's RIP-relative addressing
	/// (Will either return `base+offset` or LEA `base` into `tmpRegister` and return `tmpRegister+offset`)
	xAddressVoid xComplexAddress(const xAddressReg& tmpRegister, void* base, const xAddressVoid& offset);

	//////////////////////////////////////////////////////////////////////////////////////////
	/// Helper function to load addresses that may be far from the current instruction pointer
	/// On i386, resolves to `mov dst, (sptr)addr`
	/// On x86-64, resolves to either `mov dst, (sptr)addr` or `lea dst, [addr]` depending on the distance from RIP
	void xLoadFarAddr(const xAddressReg& dst, void* addr);

	//////////////////////////////////////////////////////////////////////////////////////////
	/// Helper function to write a 64-bit constant to memory
	/// May use `tmp` on x86-64
	void xWriteImm64ToMem(u64* addr, const xAddressReg& tmp, u64 imm);

	//////////////////////////////////////////////////////////////////////////////////////////
	/// Helper function to run operations with large immediates
	/// If the immediate fits in 32 bits, runs op(target, imm)
	/// Otherwise, loads imm into tmpRegister and then runs op(dst, tmp)
	template <typename Op, typename Dst>
	void xImm64Op(const Op& op, const Dst& dst, const xRegister64& tmpRegister, s64 imm)
	{
		if (imm == (s32)imm)
		{
			op(dst, imm);
		}
		else
		{
			xMOV64(tmpRegister, imm);
			op(dst, tmpRegister);
		}
	}

	//////////////////////////////////////////////////////////////////////////////////////////
	// JMP / Jcc Instructions!

	extern void xJcc(JccComparisonType comparison, const void* target);
	extern s8* xJcc8(JccComparisonType comparison = Jcc_Unconditional, s8 displacement = 0);
	extern s32* xJcc32(JccComparisonType comparison = Jcc_Unconditional, s32 displacement = 0);

	// ------------------------------------------------------------------------
	// Conditional jumps to fixed targets.
	// Jumps accept any pointer as a valid target (function or data), and will generate either
	// 8 or 32 bit displacement versions of the jump, depending on relative displacement of
	// the target (efficient!)
	//

	template <typename T>
	__fi void xJE(T* func)
	{
		xJcc(Jcc_Equal, (void*)(uptr)func);
	}
	template <typename T>
	__fi void xJZ(T* func)
	{
		xJcc(Jcc_Zero, (void*)(uptr)func);
	}
	template <typename T>
	__fi void xJNE(T* func)
	{
		xJcc(Jcc_NotEqual, (void*)(uptr)func);
	}
	template <typename T>
	__fi void xJNZ(T* func)
	{
		xJcc(Jcc_NotZero, (void*)(uptr)func);
	}

	template <typename T>
	__fi void xJO(T* func)
	{
		xJcc(Jcc_Overflow, (void*)(uptr)func);
	}
	template <typename T>
	__fi void xJNO(T* func)
	{
		xJcc(Jcc_NotOverflow, (void*)(uptr)func);
	}
	template <typename T>
	__fi void xJC(T* func)
	{
		xJcc(Jcc_Carry, (void*)(uptr)func);
	}
	template <typename T>
	__fi void xJNC(T* func)
	{
		xJcc(Jcc_NotCarry, (void*)(uptr)func);
	}
	template <typename T>
	__fi void xJS(T* func)
	{
		xJcc(Jcc_Signed, (void*)(uptr)func);
	}
	template <typename T>
	__fi void xJNS(T* func)
	{
		xJcc(Jcc_Unsigned, (void*)(uptr)func);
	}

	template <typename T>
	__fi void xJPE(T* func)
	{
		xJcc(Jcc_ParityEven, (void*)(uptr)func);
	}
	template <typename T>
	__fi void xJPO(T* func)
	{
		xJcc(Jcc_ParityOdd, (void*)(uptr)func);
	}

	template <typename T>
	__fi void xJL(T* func)
	{
		xJcc(Jcc_Less, (void*)(uptr)func);
	}
	template <typename T>
	__fi void xJLE(T* func)
	{
		xJcc(Jcc_LessOrEqual, (void*)(uptr)func);
	}
	template <typename T>
	__fi void xJG(T* func)
	{
		xJcc(Jcc_Greater, (void*)(uptr)func);
	}
	template <typename T>
	__fi void xJGE(T* func)
	{
		xJcc(Jcc_GreaterOrEqual, (void*)(uptr)func);
	}

	template <typename T>
	__fi void xJB(T* func)
	{
		xJcc(Jcc_Below, (void*)(uptr)func);
	}
	template <typename T>
	__fi void xJBE(T* func)
	{
		xJcc(Jcc_BelowOrEqual, (void*)(uptr)func);
	}
	template <typename T>
	__fi void xJA(T* func)
	{
		xJcc(Jcc_Above, (void*)(uptr)func);
	}
	template <typename T>
	__fi void xJAE(T* func)
	{
		xJcc(Jcc_AboveOrEqual, (void*)(uptr)func);
	}

	// ------------------------------------------------------------------------
	// Forward Jump Helpers (act as labels!)

#define DEFINE_FORWARD_JUMP(label, cond) \
	template <typename OperandType> \
	class xForward##label : public xForwardJump<OperandType> \
	{ \
	public: \
		xForward##label() \
			: xForwardJump<OperandType>(cond) \
		{ \
		} \
	};

	// ------------------------------------------------------------------------
	// Note: typedefs below  are defined individually in order to appease Intellisense
	// resolution.  Including them into the class definition macro above breaks it.

	typedef xForwardJump<s8> xForwardJump8;
	typedef xForwardJump<s32> xForwardJump32;

	DEFINE_FORWARD_JUMP(JA, Jcc_Above);
	DEFINE_FORWARD_JUMP(JB, Jcc_Below);
	DEFINE_FORWARD_JUMP(JAE, Jcc_AboveOrEqual);
	DEFINE_FORWARD_JUMP(JBE, Jcc_BelowOrEqual);

	typedef xForwardJA<s8> xForwardJA8;
	typedef xForwardJA<s32> xForwardJA32;
	typedef xForwardJB<s8> xForwardJB8;
	typedef xForwardJB<s32> xForwardJB32;
	typedef xForwardJAE<s8> xForwardJAE8;
	typedef xForwardJAE<s32> xForwardJAE32;
	typedef xForwardJBE<s8> xForwardJBE8;
	typedef xForwardJBE<s32> xForwardJBE32;

	DEFINE_FORWARD_JUMP(JG, Jcc_Greater);
	DEFINE_FORWARD_JUMP(JL, Jcc_Less);
	DEFINE_FORWARD_JUMP(JGE, Jcc_GreaterOrEqual);
	DEFINE_FORWARD_JUMP(JLE, Jcc_LessOrEqual);

	typedef xForwardJG<s8> xForwardJG8;
	typedef xForwardJG<s32> xForwardJG32;
	typedef xForwardJL<s8> xForwardJL8;
	typedef xForwardJL<s32> xForwardJL32;
	typedef xForwardJGE<s8> xForwardJGE8;
	typedef xForwardJGE<s32> xForwardJGE32;
	typedef xForwardJLE<s8> xForwardJLE8;
	typedef xForwardJLE<s32> xForwardJLE32;

	DEFINE_FORWARD_JUMP(JZ, Jcc_Zero);
	DEFINE_FORWARD_JUMP(JE, Jcc_Equal);
	DEFINE_FORWARD_JUMP(JNZ, Jcc_NotZero);
	DEFINE_FORWARD_JUMP(JNE, Jcc_NotEqual);

	typedef xForwardJZ<s8> xForwardJZ8;
	typedef xForwardJZ<s32> xForwardJZ32;
	typedef xForwardJE<s8> xForwardJE8;
	typedef xForwardJE<s32> xForwardJE32;
	typedef xForwardJNZ<s8> xForwardJNZ8;
	typedef xForwardJNZ<s32> xForwardJNZ32;
	typedef xForwardJNE<s8> xForwardJNE8;
	typedef xForwardJNE<s32> xForwardJNE32;

	DEFINE_FORWARD_JUMP(JS, Jcc_Signed);
	DEFINE_FORWARD_JUMP(JNS, Jcc_Unsigned);

	typedef xForwardJS<s8> xForwardJS8;
	typedef xForwardJS<s32> xForwardJS32;
	typedef xForwardJNS<s8> xForwardJNS8;
	typedef xForwardJNS<s32> xForwardJNS32;

	DEFINE_FORWARD_JUMP(JO, Jcc_Overflow);
	DEFINE_FORWARD_JUMP(JNO, Jcc_NotOverflow);

	typedef xForwardJO<s8> xForwardJO8;
	typedef xForwardJO<s32> xForwardJO32;
	typedef xForwardJNO<s8> xForwardJNO8;
	typedef xForwardJNO<s32> xForwardJNO32;

	DEFINE_FORWARD_JUMP(JC, Jcc_Carry);
	DEFINE_FORWARD_JUMP(JNC, Jcc_NotCarry);

	typedef xForwardJC<s8> xForwardJC8;
	typedef xForwardJC<s32> xForwardJC32;
	typedef xForwardJNC<s8> xForwardJNC8;
	typedef xForwardJNC<s32> xForwardJNC32;

	DEFINE_FORWARD_JUMP(JPE, Jcc_ParityEven);
	DEFINE_FORWARD_JUMP(JPO, Jcc_ParityOdd);

	typedef xForwardJPE<s8> xForwardJPE8;
	typedef xForwardJPE<s32> xForwardJPE32;
	typedef xForwardJPO<s8> xForwardJPO8;
	typedef xForwardJPO<s32> xForwardJPO32;

	// ------------------------------------------------------------------------

	extern void xEMMS();
	extern void xSTMXCSR(const xIndirect32& dest);
	extern void xLDMXCSR(const xIndirect32& src);
	extern void xFXSAVE(const xIndirectVoid& dest);
	extern void xFXRSTOR(const xIndirectVoid& src);

	extern void xMOVDZX(const xRegisterSSE& to, const xRegister32or64& from);
	extern void xMOVDZX(const xRegisterSSE& to, const xIndirectVoid& src);

	extern void xMOVD(const xRegister32or64& to, const xRegisterSSE& from);
	extern void xMOVD(const xIndirectVoid& dest, const xRegisterSSE& from);

	extern void xMOVQ(const xIndirectVoid& dest, const xRegisterSSE& from);

	extern void xMOVQZX(const xRegisterSSE& to, const xIndirectVoid& src);
	extern void xMOVQZX(const xRegisterSSE& to, const xRegisterSSE& from);

	extern void xMOVSS(const xRegisterSSE& to, const xRegisterSSE& from);
	extern void xMOVSS(const xIndirectVoid& to, const xRegisterSSE& from);
	extern void xMOVSD(const xRegisterSSE& to, const xRegisterSSE& from);
	extern void xMOVSD(const xIndirectVoid& to, const xRegisterSSE& from);

	extern void xMOVSSZX(const xRegisterSSE& to, const xIndirectVoid& from);
	extern void xMOVSDZX(const xRegisterSSE& to, const xIndirectVoid& from);

	extern void xMOVNTDQA(const xRegisterSSE& to, const xIndirectVoid& from);
	extern void xMOVNTDQA(const xIndirectVoid& to, const xRegisterSSE& from);

	extern void xMOVNTPD(const xIndirectVoid& to, const xRegisterSSE& from);
	extern void xMOVNTPS(const xIndirectVoid& to, const xRegisterSSE& from);

	extern void xMOVMSKPS(const xRegister32& to, const xRegisterSSE& from);
	extern void xMOVMSKPD(const xRegister32& to, const xRegisterSSE& from);

	extern void xMASKMOV(const xRegisterSSE& to, const xRegisterSSE& from);
	extern void xPMOVMSKB(const xRegister32or64& to, const xRegisterSSE& from);
	extern void xPALIGNR(const xRegisterSSE& to, const xRegisterSSE& from, u8 imm8);

	// ------------------------------------------------------------------------

	extern const xImplSimd_MoveSSE xMOVAPS;
	extern const xImplSimd_MoveSSE xMOVUPS;
	extern const xImplSimd_MoveSSE xMOVAPD;
	extern const xImplSimd_MoveSSE xMOVUPD;

#ifdef ALWAYS_USE_MOVAPS
	extern const xImplSimd_MoveSSE xMOVDQA;
	extern const xImplSimd_MoveSSE xMOVDQU;
#else
	extern const xImplSimd_MoveDQ xMOVDQA;
	extern const xImplSimd_MoveDQ xMOVDQU;
#endif

	extern const xImplSimd_MovHL xMOVH;
	extern const xImplSimd_MovHL xMOVL;
	extern const xImplSimd_MovHL_RtoR xMOVLH;
	extern const xImplSimd_MovHL_RtoR xMOVHL;

	extern const xImplSimd_Blend xBLEND;
	extern const xImplSimd_PMove xPMOVSX;
	extern const xImplSimd_PMove xPMOVZX;

	extern const xImplSimd_DestRegSSE xMOVSLDUP;
	extern const xImplSimd_DestRegSSE xMOVSHDUP;

	extern void xINSERTPS(const xRegisterSSE& to, const xRegisterSSE& from, u8 imm8);
	extern void xINSERTPS(const xRegisterSSE& to, const xIndirect32& from, u8 imm8);

	extern void xEXTRACTPS(const xRegister32or64& to, const xRegisterSSE& from, u8 imm8);
	extern void xEXTRACTPS(const xIndirect32& dest, const xRegisterSSE& from, u8 imm8);

	// ------------------------------------------------------------------------

	extern const xImplSimd_DestRegEither xPAND;
	extern const xImplSimd_DestRegEither xPANDN;
	extern const xImplSimd_DestRegEither xPOR;
	extern const xImplSimd_DestRegEither xPXOR;

	extern const xImplSimd_Shuffle xSHUF;

	// ------------------------------------------------------------------------

	extern const xImplSimd_DestRegSSE xPTEST;

	extern const xImplSimd_MinMax xMIN;
	extern const xImplSimd_MinMax xMAX;

	extern const xImplSimd_Compare xCMPEQ, xCMPLT,
		xCMPLE, xCMPUNORD,
		xCMPNE, xCMPNLT,
		xCMPNLE, xCMPORD;

	extern const xImplSimd_COMI xCOMI;
	extern const xImplSimd_COMI xUCOMI;

	extern const xImplSimd_PCompare xPCMP;
	extern const xImplSimd_PMinMax xPMIN;
	extern const xImplSimd_PMinMax xPMAX;

	// ------------------------------------------------------------------------
	//
	//
	extern void xCVTDQ2PD(const xRegisterSSE& to, const xRegisterSSE& from);
	extern void xCVTDQ2PD(const xRegisterSSE& to, const xIndirect64& from);
	extern void xCVTDQ2PS(const xRegisterSSE& to, const xRegisterSSE& from);
	extern void xCVTDQ2PS(const xRegisterSSE& to, const xIndirect128& from);

	extern void xCVTPD2DQ(const xRegisterSSE& to, const xRegisterSSE& from);
	extern void xCVTPD2DQ(const xRegisterSSE& to, const xIndirect128& from);
	extern void xCVTPD2PS(const xRegisterSSE& to, const xRegisterSSE& from);
	extern void xCVTPD2PS(const xRegisterSSE& to, const xIndirect128& from);

	extern void xCVTPI2PD(const xRegisterSSE& to, const xIndirect64& from);
	extern void xCVTPI2PS(const xRegisterSSE& to, const xIndirect64& from);

	extern void xCVTPS2DQ(const xRegisterSSE& to, const xRegisterSSE& from);
	extern void xCVTPS2DQ(const xRegisterSSE& to, const xIndirect128& from);
	extern void xCVTPS2PD(const xRegisterSSE& to, const xRegisterSSE& from);
	extern void xCVTPS2PD(const xRegisterSSE& to, const xIndirect64& from);

	extern void xCVTSD2SI(const xRegister32or64& to, const xRegisterSSE& from);
	extern void xCVTSD2SI(const xRegister32or64& to, const xIndirect64& from);
	extern void xCVTSD2SS(const xRegisterSSE& to, const xRegisterSSE& from);
	extern void xCVTSD2SS(const xRegisterSSE& to, const xIndirect64& from);
	extern void xCVTSI2SS(const xRegisterSSE& to, const xRegister32or64& from);
	extern void xCVTSI2SS(const xRegisterSSE& to, const xIndirect32& from);

	extern void xCVTSS2SD(const xRegisterSSE& to, const xRegisterSSE& from);
	extern void xCVTSS2SD(const xRegisterSSE& to, const xIndirect32& from);
	extern void xCVTSS2SI(const xRegister32or64& to, const xRegisterSSE& from);
	extern void xCVTSS2SI(const xRegister32or64& to, const xIndirect32& from);

	extern void xCVTTPD2DQ(const xRegisterSSE& to, const xRegisterSSE& from);
	extern void xCVTTPD2DQ(const xRegisterSSE& to, const xIndirect128& from);
	extern void xCVTTPS2DQ(const xRegisterSSE& to, const xRegisterSSE& from);
	extern void xCVTTPS2DQ(const xRegisterSSE& to, const xIndirect128& from);

	extern void xCVTTSD2SI(const xRegister32or64& to, const xRegisterSSE& from);
	extern void xCVTTSD2SI(const xRegister32or64& to, const xIndirect64& from);
	extern void xCVTTSS2SI(const xRegister32or64& to, const xRegisterSSE& from);
	extern void xCVTTSS2SI(const xRegister32or64& to, const xIndirect32& from);

	// ------------------------------------------------------------------------

	extern const xImplSimd_AndNot xANDN;
	extern const xImplSimd_rSqrt xRCP;
	extern const xImplSimd_rSqrt xRSQRT;
	extern const xImplSimd_Sqrt xSQRT;

	extern const xImplSimd_Shift xPSLL;
	extern const xImplSimd_Shift xPSRL;
	extern const xImplSimd_ShiftWithoutQ xPSRA;
	extern const xImplSimd_AddSub xPADD;
	extern const xImplSimd_AddSub xPSUB;
	extern const xImplSimd_PMul xPMUL;
	extern const xImplSimd_PAbsolute xPABS;
	extern const xImplSimd_PSign xPSIGN;
	extern const xImplSimd_PMultAdd xPMADD;
	extern const xImplSimd_HorizAdd xHADD;
	extern const xImplSimd_DotProduct xDP;
	extern const xImplSimd_Round xROUND;

	extern const xImplSimd_PShuffle xPSHUF;
	extern const SimdImpl_PUnpack xPUNPCK;
	extern const xImplSimd_Unpack xUNPCK;
	extern const SimdImpl_Pack xPACK;
	extern const xImplSimd_PInsert xPINSR;
	extern const SimdImpl_PExtract xPEXTR;

	// ------------------------------------------------------------------------

	extern const xImplAVX_Move xVMOVAPS;
	extern const xImplAVX_Move xVMOVUPS;
	extern const xImplAVX_ArithFloat xVADD;
	extern const xImplAVX_ArithFloat xVSUB;
	extern const xImplAVX_ArithFloat xVMUL;
	extern const xImplAVX_ArithFloat xVDIV;
	extern const xImplAVX_CmpFloat xVCMP;
	extern const xImplAVX_ThreeArgYMM xVPAND;
	extern const xImplAVX_ThreeArgYMM xVPANDN;
	extern const xImplAVX_ThreeArgYMM xVPOR;
	extern const xImplAVX_ThreeArgYMM xVPXOR;
	extern const xImplAVX_CmpInt xVPCMP;

	extern void xVPMOVMSKB(const xRegister32& to, const xRegisterSSE& from);
	extern void xVMOVMSKPS(const xRegister32& to, const xRegisterSSE& from);
	extern void xVMOVMSKPD(const xRegister32& to, const xRegisterSSE& from);
	extern void xVZEROUPPER();

} // namespace x86Emitter