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-rw-r--r--PcsxSrc/ix86/ix86.h397
1 files changed, 397 insertions, 0 deletions
diff --git a/PcsxSrc/ix86/ix86.h b/PcsxSrc/ix86/ix86.h
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+++ b/PcsxSrc/ix86/ix86.h
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+/*
+ * ix86 definitions.
+ * Author: linuzappz <linuzappz@pcsx.net>
+ */
+
+#ifndef __IX86_H__
+#define __IX86_H__
+
+// include basic types
+#include "PsxCommon.h"
+
+/* general defines */
+
+#define EAX 0
+#define EBX 3
+#define ECX 1
+#define EDX 2
+#define ESI 6
+#define EDI 7
+#define EBP 5
+#define ESP 4
+
+#define MM0 0
+#define MM1 1
+#define MM2 2
+#define MM3 3
+#define MM4 4
+#define MM5 5
+#define MM6 6
+#define MM7 7
+
+s8 *x86Ptr;
+u8 *j8Ptr[32];
+u32 *j32Ptr[32];
+
+void x86Init(char *ptr);
+void x86SetJ8(u8 *j8);
+void x86SetJ32(u32 *j32);
+void x86Shutdown();
+
+
+/********************/
+/* IX86 intructions */
+/********************/
+
+/*
+ * scale values:
+ * 0 - *1
+ * 1 - *2
+ * 2 - *4
+ * 3 - *8
+ */
+
+// mov instructions
+
+/* mov r32 to r32 */
+void MOV32RtoR(int to, int from);
+/* mov r32 to m32 */
+void MOV32RtoM(u32 to, int from);
+/* mov m32 to r32 */
+void MOV32MtoR(int to, u32 from);
+/* mov [r32] to r32 */
+void MOV32RmtoR(int to, int from);
+/* mov [r32][r32*scale] to r32 */
+void MOV32RmStoR(int to, int from, int from2, int scale);
+/* mov r32 to [r32] */
+void MOV32RtoRm(int to, int from);
+/* mov imm32 to r32 */
+void MOV32ItoR(int to, u32 from);
+/* mov imm32 to m32 */
+void MOV32ItoM(u32 to, u32 from);
+
+/* movsx r8 to r32 */
+void MOVSX32R8toR(int to, int from);
+/* movsx r16 to r32 */
+void MOVSX32R16toR(int to, int from);
+/* movzx r8 to r32 */
+void MOVZX32R8toR(int to, int from);
+/* movzx r16 to r32 */
+void MOVZX32R16toR(int to, int from);
+
+/* cmovne r32 to r32 */
+void CMOVNE32RtoR(int to, int from);
+/* cmovne m32 to r32*/
+void CMOVNE32MtoR(int to, u32 from);
+/* cmove r32 to r32*/
+void CMOVE32RtoR(int to, int from);
+/* cmove m32 to r32*/
+void CMOVE32MtoR(int to, u32 from);
+/* cmovg r32 to r32*/
+void CMOVG32RtoR(int to, int from);
+/* cmovg m32 to r32*/
+void CMOVG32MtoR(int to, u32 from);
+/* cmovge r32 to r32*/
+void CMOVGE32RtoR(int to, int from);
+/* cmovge m32 to r32*/
+void CMOVGE32MtoR(int to, u32 from);
+/* cmovl r32 to r32*/
+void CMOVL32RtoR(int to, int from);
+/* cmovl m32 to r32*/
+void CMOVL32MtoR(int to, u32 from);
+/* cmovle r32 to r32*/
+void CMOVLE32RtoR(int to, int from);
+/* cmovle m32 to r32*/
+void CMOVLE32MtoR(int to, u32 from);
+
+// arithmic instructions
+
+/* add imm32 to r32 */
+void ADD32ItoR(int to, u32 from);
+/* add imm32 to m32 */
+void ADD32ItoM(u32 to, u32 from);
+/* add r32 to r32 */
+void ADD32RtoR(int to, int from);
+/* add m32 to r32 */
+void ADD32MtoR(int to, u32 from);
+
+/* adc imm32 to r32 */
+void ADC32ItoR(int to, u32 from);
+/* adc r32 to r32 */
+void ADC32RtoR(int to, int from);
+/* adc m32 to r32 */
+void ADC32MtoR(int to, u32 from);
+
+/* sub imm32 to r32 */
+void SUB32ItoR(int to, u32 from);
+/* sub r32 to r32 */
+void SUB32RtoR(int to, int from);
+/* sub m32 to r32 */
+void SUB32MtoR(int to, u32 from);
+
+/* sbb imm32 to r32 */
+void SBB32ItoR(int to, u32 from);
+/* sbb r32 to r32 */
+void SBB32RtoR(int to, int from);
+/* sbb m32 to r32 */
+void SBB32MtoR(int to, u32 from);
+
+/* mul eax by r32 to edx:eax */
+void MUL32R(int from);
+/* mul eax by m32 to edx:eax */
+void MUL32M(u32 from);
+
+/* imul eax by r32 to edx:eax */
+void IMUL32R(int from);
+/* imul eax by m32 to edx:eax */
+void IMUL32M(u32 from);
+
+/* div eax by r32 to edx:eax */
+void DIV32R(int from);
+/* div eax by m32 to edx:eax */
+void DIV32M(u32 from);
+
+/* idiv eax by r32 to edx:eax */
+void IDIV32R(int from);
+/* idiv eax by m32 to edx:eax */
+void IDIV32M(u32 from);
+
+// shifting instructions
+
+/* shl imm8 to r32 */
+void SHL32ItoR(int to, unsigned char from);
+/* shl cl to r32 */
+void SHL32CLtoR(int to);
+
+/* shr imm8 to r32 */
+void SHR32ItoR(int to, unsigned char from);
+/* shr cl to r32 */
+void SHR32CLtoR(int to);
+
+/* sar imm8 to r32 */
+void SAR32ItoR(int to, unsigned char from);
+/* sar cl to r32 */
+void SAR32CLtoR(int to);
+
+/* sal imm8 to r32 */
+#define SAL32ItoR SHL32ItoR
+/* sal cl to r32 */
+#define SAL32CLtoR SHL32CLtoR
+
+// logical instructions
+
+/* or imm32 to r32 */
+void OR32ItoR(int to, u32 from);
+/* or imm32 to m32 */
+void OR32ItoM(u32 to, u32 from);
+/* or r32 to r32 */
+void OR32RtoR(int to, int from);
+/* or m32 to r32 */
+void OR32MtoR(int to, u32 from);
+
+/* xor imm32 to r32 */
+void XOR32ItoR(int to, u32 from);
+/* xor imm32 to m32 */
+void XOR32ItoM(u32 to, u32 from);
+/* xor r32 to r32 */
+void XOR32RtoR(int to, int from);
+/* xor m32 to r32 */
+void XOR32MtoR(int to, u32 from);
+
+/* and imm32 to r32 */
+void AND32ItoR(int to, u32 from);
+/* and imm32 to m32 */
+void AND32ItoM(u32 to, u32 from);
+/* and r32 to r32 */
+void AND32RtoR(int to, int from);
+/* and m32 to r32 */
+void AND32MtoR(int to, u32 from);
+
+/* not r32 */
+void NOT32R(int from);
+/* neg r32 */
+void NEG32R(int from);
+
+// jump instructions
+
+/* jmp rel8 */
+u8* JMP8(unsigned char to);
+/* jmp rel32 */
+u32* JMP32(u32 to);
+/* jmp r32 */
+void JMP32R(int to);
+
+/* je rel8 */
+u8* JE8(unsigned char to);
+/* jz rel8 */
+u8* JZ8(unsigned char to);
+/* jg rel8 */
+u8* JG8(unsigned char to);
+/* jge rel8 */
+u8* JGE8(unsigned char to);
+/* jl rel8 */
+u8* JL8(unsigned char to);
+/* jle rel8 */
+u8* JLE8(unsigned char to);
+/* jne rel8 */
+u8* JNE8(unsigned char to);
+/* jnz rel8 */
+u8* JNZ8(unsigned char to);
+/* jng rel8 */
+u8* JNG8(unsigned char to);
+/* jnge rel8 */
+u8* JNGE8(unsigned char to);
+/* jnl rel8 */
+u8* JNL8(unsigned char to);
+/* jnle rel8 */
+u8* JNLE8(unsigned char to);
+
+/* call func */
+void CALLFunc(u32 func); // based on CALL32
+/* call rel32 */
+void CALL32(u32 to);
+/* call r32 */
+void CALL32R(int to);
+
+// misc instructions
+
+/* cmp imm32 to r32 */
+void CMP32ItoR(int to, u32 from);
+/* cmp imm32 to m32 */
+void CMP32ItoM(u32 to, u32 from);
+/* cmp r32 to r32 */
+void CMP32RtoR(int to, int from);
+/* cmp m32 to r32 */
+void CMP32MtoR(int to, u32 from);
+
+/* test imm32 to r32 */
+void TEST32ItoR(int to, u32 from);
+/* test r32 to r32 */
+void TEST32RtoR(int to, int from);
+
+/* setl r8 */
+void SETL8R(int to);
+/* setb r8 */
+void SETB8R(int to);
+
+/* cbw */
+void CBW();
+/* cwd */
+void CWD();
+/* cdq */
+void CDQ();
+
+/* push r32 */
+void PUSH32R(int from);
+/* push m32 */
+void PUSH32M(u32 from);
+/* push imm32 */
+void PUSH32I(u32 from);
+
+/* pop r32 */
+void POP32R(int from);
+
+/* pushad */
+void PUSHA32();
+/* popad */
+void POPA32();
+
+/* ret */
+void RET();
+
+/********************/
+/* FPU instructions */
+/********************/
+
+/* fild m32 to fpu reg stack */
+void FILD32(u32 from);
+/* fistp m32 from fpu reg stack */
+void FISTP32(u32 from);
+/* fld m32 to fpu reg stack */
+void FLD32(u32 from);
+/* fstp m32 from fpu reg stack */
+void FSTP32(u32 to);
+
+/* fldcw fpu control word from m16 */
+void FLDCW(u32 from);
+/* fstcw fpu control word to m16 */
+void FNSTCW(u32 to);
+
+/* fadd m32 to fpu reg stack */
+void FADD32(u32 from);
+/* fsub m32 to fpu reg stack */
+void FSUB32(u32 from);
+/* fmul m32 to fpu reg stack */
+void FMUL32(u32 from);
+/* fdiv m32 to fpu reg stack */
+void FDIV32(u32 from);
+/* fabs fpu reg stack */
+void FABS();
+/* fsqrt fpu reg stack */
+void FSQRT();
+/* fchs fpu reg stack */
+void FCHS();
+
+/********************/
+/* MMX instructions */
+/********************/
+
+// r64 = mm
+
+/* movq m64 to r64 */
+void MOVQMtoR(int to, u32 from);
+/* movq r64 to m64 */
+void MOVQRtoM(u32 to, int from);
+
+/* pand r64 to r64 */
+void PANDRtoR(int to, int from);
+
+/* por r64 to r64 */
+void PORRtoR(int to, int from);
+/* por m64 to r64 */
+void PORMtoR(int to, u32 from);
+
+/* pxor r64 to r64 */
+void PXORRtoR(int to, int from);
+
+/* psllq r64 to r64 */
+void PSLLQRtoR(int to, int from);
+/* psllq m64 to r64 */
+void PSLLQMtoR(int to, u32 from);
+/* psllq imm8 to r64 */
+void PSLLQItoR(int to, unsigned char from);
+
+/* psrlq r64 to r64 */
+void PSRLQRtoR(int to, int from);
+/* psrlq m64 to r64 */
+void PSRLQMtoR(int to, u32 from);
+/* psrlq imm8 to r64 */
+void PSRLQItoR(int to, unsigned char from);
+
+/* paddusb r64 to r64 */
+void PADDUSBRtoR(int to, int from);
+/* paddusb m64 to r64 */
+void PADDUSBMtoR(int to, u32 from);
+/* paddusw r64 to r64 */
+void PADDUSWRtoR(int to, int from);
+/* paddusw m64 to r64 */
+void PADDUSWMtoR(int to, u32 from);
+
+/* paddb r64 to r64 */
+void PADDBRtoR(int to, int from);
+/* paddb m64 to r64 */
+void PADDBMtoR(int to, u32 from);
+/* paddw r64 to r64 */
+void PADDWRtoR(int to, int from);
+/* paddw m64 to r64 */
+void PADDWMtoR(int to, u32 from);
+/* paddd r64 to r64 */
+void PADDDRtoR(int to, int from);
+/* paddd m64 to r64 */
+void PADDDMtoR(int to, u32 from);
+
+/* emms */
+void EMMS();
+
+
+#endif /* __IX86_H__ */