pcsx2/common/emitter/legacy_instructions.h

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

#pragma once

//#define SPAM_DEPRECATION_WARNINGS
#if defined(__linux__) && defined(__clang__) && defined(SPAM_DEPRECATION_WARNINGS)
#define ATTR_DEP [[deprecated]]
#else
#define ATTR_DEP
#endif

#ifdef FSCALE
# undef FSCALE // Defined in a macOS header
#endif

//------------------------------------------------------------------
// legacy jump/align functions
//------------------------------------------------------------------
ATTR_DEP extern void x86SetJ8(u8* j8);
ATTR_DEP extern void x86SetJ8A(u8* j8);
ATTR_DEP extern void x86SetJ16(u16* j16);
ATTR_DEP extern void x86SetJ16A(u16* j16);
ATTR_DEP extern void x86SetJ32(u32* j32);
ATTR_DEP extern void x86SetJ32A(u32* j32);
//------------------------------------------------------------------

////////////////////////////////////
// jump instructions              //
////////////////////////////////////

// jmp rel8
ATTR_DEP extern u8* JMP8(u8 to);

// jmp rel32
ATTR_DEP extern u32* JMP32(uptr to);

// jp rel8
ATTR_DEP extern u8* JP8(u8 to);
// jnp rel8
ATTR_DEP extern u8* JNP8(u8 to);
// je rel8
ATTR_DEP extern u8* JE8(u8 to);
// jz rel8
ATTR_DEP extern u8* JZ8(u8 to);
// jg rel8
ATTR_DEP extern u8* JG8(u8 to);
// jge rel8
ATTR_DEP extern u8* JGE8(u8 to);
// js rel8
ATTR_DEP extern u8* JS8(u8 to);
// jns rel8
ATTR_DEP extern u8* JNS8(u8 to);
// jl rel8
ATTR_DEP extern u8* JL8(u8 to);
// ja rel8
ATTR_DEP extern u8* JA8(u8 to);
// jae rel8
ATTR_DEP extern u8* JAE8(u8 to);
// jb rel8
ATTR_DEP extern u8* JB8(u8 to);
// jbe rel8
ATTR_DEP extern u8* JBE8(u8 to);
// jle rel8
ATTR_DEP extern u8* JLE8(u8 to);
// jne rel8
ATTR_DEP extern u8* JNE8(u8 to);
// jnz rel8
ATTR_DEP extern u8* JNZ8(u8 to);
// jng rel8
ATTR_DEP extern u8* JNG8(u8 to);
// jnge rel8
ATTR_DEP extern u8* JNGE8(u8 to);
// jnl rel8
ATTR_DEP extern u8* JNL8(u8 to);
// jnle rel8
ATTR_DEP extern u8* JNLE8(u8 to);
// jo rel8
ATTR_DEP extern u8* JO8(u8 to);
// jno rel8
ATTR_DEP extern u8* JNO8(u8 to);

/*
// jb rel16
ATTR_DEP extern u16*  JA16( u16 to );
// jb rel16
ATTR_DEP extern u16*  JB16( u16 to );
// je rel16
ATTR_DEP extern u16*  JE16( u16 to );
// jz rel16
ATTR_DEP extern u16*  JZ16( u16 to );
*/

// jns rel32
ATTR_DEP extern u32* JNS32(u32 to);
// js rel32
ATTR_DEP extern u32* JS32(u32 to);

// jb rel32
ATTR_DEP extern u32* JB32(u32 to);
// je rel32
ATTR_DEP extern u32* JE32(u32 to);
// jz rel32
ATTR_DEP extern u32* JZ32(u32 to);
// jg rel32
ATTR_DEP extern u32* JG32(u32 to);
// jge rel32
ATTR_DEP extern u32* JGE32(u32 to);
// jl rel32
ATTR_DEP extern u32* JL32(u32 to);
// jle rel32
ATTR_DEP extern u32* JLE32(u32 to);
// jae rel32
ATTR_DEP extern u32* JAE32(u32 to);
// jne rel32
ATTR_DEP extern u32* JNE32(u32 to);
// jnz rel32
ATTR_DEP extern u32* JNZ32(u32 to);
// jng rel32
ATTR_DEP extern u32* JNG32(u32 to);
// jnge rel32
ATTR_DEP extern u32* JNGE32(u32 to);
// jnl rel32
ATTR_DEP extern u32* JNL32(u32 to);
// jnle rel32
ATTR_DEP extern u32* JNLE32(u32 to);
// jo rel32
ATTR_DEP extern u32* JO32(u32 to);
// jno rel32
ATTR_DEP extern u32* JNO32(u32 to);
// js rel32
ATTR_DEP extern u32* JS32(u32 to);

//******************
// FPU instructions
//******************

// fld m32 to fpu reg stack
ATTR_DEP extern void FLD32(u32 from);
// fld st(i)
ATTR_DEP extern void FLD(int st);
// fld1 (push +1.0f on the stack)
ATTR_DEP extern void FLD1();
// fld1 (push log_2 e on the stack)
ATTR_DEP extern void FLDL2E();
// fstp m32 from fpu reg stack
ATTR_DEP extern void FSTP32(u32 to);
// fstp st(i)
ATTR_DEP extern void FSTP(int st);

// frndint
ATTR_DEP extern void FRNDINT();
ATTR_DEP extern void FXCH(int st);
ATTR_DEP extern void F2XM1();
ATTR_DEP extern void FSCALE();

// fadd ST(0) to fpu reg stack ST(src)
ATTR_DEP extern void FADD320toR(x86IntRegType src);
// fsub ST(src) to fpu reg stack ST(0)
ATTR_DEP extern void FSUB32Rto0(x86IntRegType src);

// fmul m32 to fpu reg stack
ATTR_DEP extern void FMUL32(u32 from);
// fdiv m32 to fpu reg stack
ATTR_DEP extern void FDIV32(u32 from);
// ftan fpu reg stack
ATTR_DEP extern void FPATAN(void);
// fsin fpu reg stack
ATTR_DEP extern void FSIN(void);

//*********************
// SSE   instructions *
//*********************
ATTR_DEP extern void SSE_MAXSS_XMM_to_XMM(x86SSERegType to, x86SSERegType from);
ATTR_DEP extern void SSE_MINSS_XMM_to_XMM(x86SSERegType to, x86SSERegType from);
ATTR_DEP extern void SSE_ADDSS_XMM_to_XMM(x86SSERegType to, x86SSERegType from);
ATTR_DEP extern void SSE_SUBSS_XMM_to_XMM(x86SSERegType to, x86SSERegType from);

//*********************
//  SSE 2 Instructions*
//*********************

ATTR_DEP extern void SSE2_MAXSD_XMM_to_XMM(x86SSERegType to, x86SSERegType from);
ATTR_DEP extern void SSE2_MINSD_XMM_to_XMM(x86SSERegType to, x86SSERegType from);
ATTR_DEP extern void SSE2_ADDSD_XMM_to_XMM(x86SSERegType to, x86SSERegType from);
ATTR_DEP extern void SSE2_SUBSD_XMM_to_XMM(x86SSERegType to, x86SSERegType from);