diff options
Diffstat (limited to 'src/usf/recompiler_fpu_ops.c')
| -rw-r--r-- | src/usf/recompiler_fpu_ops.c | 1089 |
1 files changed, 0 insertions, 1089 deletions
diff --git a/src/usf/recompiler_fpu_ops.c b/src/usf/recompiler_fpu_ops.c deleted file mode 100644 index 8411dcc..0000000 --- a/src/usf/recompiler_fpu_ops.c +++ /dev/null @@ -1,1089 +0,0 @@ -/*
- * Project 64 - A Nintendo 64 emulator.
- *
- * (c) Copyright 2001 zilmar (zilmar@emulation64.com) and
- * Jabo (jabo@emulation64.com).
- *
- * pj64 homepage: www.pj64.net
- *
- * Permission to use, copy, modify and distribute Project64 in both binary and
- * source form, for non-commercial purposes, is hereby granted without fee,
- * providing that this license information and copyright notice appear with
- * all copies and any derived work.
- *
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event shall the authors be held liable for any damages
- * arising from the use of this software.
- *
- * Project64 is freeware for PERSONAL USE only. Commercial users should
- * seek permission of the copyright holders first. Commercial use includes
- * charging money for Project64 or software derived from Project64.
- *
- * The copyright holders request that bug fixes and improvements to the code
- * should be forwarded to them so if they want them.
- *
- */
-
-#include "main.h"
-#include "cpu.h"
-#include "x86.h"
-#include "types.h"
-
-uint16_t FPU_RoundingMode = 0x0000;//_RC_NEAR
-char Name[50];
-
-void ChangeDefaultRoundingModel (void) {
- switch((FPCR[31] & 3)) {
- case 0: FPU_RoundingMode = 0x0000; break; //_RC_NEAR
- case 1: FPU_RoundingMode = 0x0C00; break; //_RC_CHOP
- case 2: FPU_RoundingMode = 0x0800; break; //_RC_UP
- case 3: FPU_RoundingMode = 0x0400; break; //_RC_UP
- }
-}
-
-void CompileCop1Test (BLOCK_SECTION * Section) {
- if (FpuBeenUsed) { return; }
- TestVariable(STATUS_CU1,&STATUS_REGISTER);
- CompileExit(Section->CompilePC,&Section->RegWorking,COP1_Unuseable,0,JeLabel32);
- FpuBeenUsed = 1;
-}
-
-/********************** Load/store functions ************************/
-void Compile_R4300i_LWC1 (BLOCK_SECTION * Section) {
- uint32_t TempReg1, TempReg2, TempReg3;
- CompileCop1Test(Section);
- if ((Opcode.ft & 1) != 0) {
- if (RegInStack(Section,Opcode.ft-1,FPU_Double) || RegInStack(Section,Opcode.ft-1,FPU_Qword)) {
- UnMap_FPR(Section,Opcode.ft-1,1);
- }
- }
- if (RegInStack(Section,Opcode.ft,FPU_Double) || RegInStack(Section,Opcode.ft,FPU_Qword)) {
- UnMap_FPR(Section,Opcode.ft,1);
- } else {
- UnMap_FPR(Section,Opcode.ft,0);
- }
- if (IsConst(Opcode.base)) {
- uint32_t Address = MipsRegLo(Opcode.base) + (short)Opcode.offset;
-
- TempReg1 = Map_TempReg(Section,x86_Any,-1,0);
- Compile_LW(TempReg1,Address);
-
- TempReg2 = Map_TempReg(Section,x86_Any,-1,0);
- MovePointerToX86reg(&FPRFloatLocation[Opcode.ft],TempReg2);
- MoveX86regToX86Pointer(TempReg1,TempReg2);
- return;
- }
- if (IsMapped(Opcode.base) && Opcode.offset == 0) {
- ProtectGPR(Section,Opcode.base);
- TempReg1 = MipsRegLo(Opcode.base);
-
- } else {
- if (IsMapped(Opcode.base)) {
- ProtectGPR(Section,Opcode.base);
- if (Opcode.offset != 0) {
- TempReg1 = Map_TempReg(Section,x86_Any,-1,0);
- LeaSourceAndOffset(TempReg1,MipsRegLo(Opcode.base),(short)Opcode.offset);
- } else {
- TempReg1 = Map_TempReg(Section,x86_Any,Opcode.base,0);
- }
- UnProtectGPR(Section,Opcode.base);
- } else {
- TempReg1 = Map_TempReg(Section,x86_Any,Opcode.base,0);
- if (Opcode.immediate == 0) {
- } else if (Opcode.immediate == 1) {
- IncX86reg(TempReg1);
- } else if (Opcode.immediate == 0xFFFF) {
- DecX86reg(TempReg1);
- } else {
- AddConstToX86Reg(TempReg1,(short)Opcode.immediate);
- }
- }
- }
- TempReg2 = Map_TempReg(Section,x64_Any,-1,0);
-
- MoveX86RegToX86Reg(TempReg1, TempReg2);
- ShiftRightUnsignImmed(TempReg2,12);
- LOAD_FROM_TLB(TempReg2, TempReg2);
- CompileReadTLBMiss(Section,TempReg1,TempReg2);
-
- TempReg3 = Map_TempReg(Section,x86_Any,-1,0);
- MoveX86regPointerToX86reg(TempReg1, TempReg2,TempReg3);
-
- MovePointerToX86reg(&FPRFloatLocation[Opcode.ft],TempReg2);
- MoveX86regToX86Pointer(TempReg3,TempReg2);
-}
-
-void Compile_R4300i_LDC1 (BLOCK_SECTION * Section) {
- uint32_t TempReg1, TempReg2, TempReg3;
-
-
-
- CompileCop1Test(Section);
-
- UnMap_FPR(Section,Opcode.ft,0);
- if (IsConst(Opcode.base)) {
- uint32_t Address = MipsRegLo(Opcode.base) + (short)Opcode.offset;
- TempReg1 = Map_TempReg(Section,x86_Any,-1,0);
- Compile_LW(TempReg1,Address);
-
- TempReg2 = Map_TempReg(Section,x86_Any,-1,0);
- MovePointerToX86reg(&FPRDoubleLocation[Opcode.ft],TempReg2);
- AddConstToX86Reg(TempReg2 | x64_Reg,4);
- MoveX86regToX86Pointer(TempReg1,TempReg2);
-
- Compile_LW(TempReg1,Address + 4);
- MovePointerToX86reg(&FPRDoubleLocation[Opcode.ft],TempReg2);
- MoveX86regToX86Pointer(TempReg1,TempReg2);
- return;
- }
- if (IsMapped(Opcode.base) && Opcode.offset == 0) {
- ProtectGPR(Section,Opcode.base);
- TempReg1 = MipsRegLo(Opcode.base);
-
- } else {
- if (IsMapped(Opcode.base)) {
- ProtectGPR(Section,Opcode.base);
- if (Opcode.offset != 0) {
- TempReg1 = Map_TempReg(Section,x86_Any,-1,0);
- LeaSourceAndOffset(TempReg1,MipsRegLo(Opcode.base),(short)Opcode.offset);
- } else {
- TempReg1 = Map_TempReg(Section,x86_Any,Opcode.base,0);
- }
- } else {
- TempReg1 = Map_TempReg(Section,x86_Any,Opcode.base,0);
- if (Opcode.immediate == 0) {
- } else if (Opcode.immediate == 1) {
- IncX86reg(TempReg1);
- } else if (Opcode.immediate == 0xFFFF) {
- DecX86reg(TempReg1);
- } else {
- AddConstToX86Reg(TempReg1,(short)Opcode.immediate);
- }
- }
- }
-
- TempReg2 = Map_TempReg(Section,x64_Any,-1,0);
- MoveX86RegToX86Reg(TempReg1, TempReg2);
- ShiftRightUnsignImmed(TempReg2,12);
- LOAD_FROM_TLB(TempReg2, TempReg2);
- CompileReadTLBMiss(Section,TempReg1,TempReg2);
- TempReg3 = Map_TempReg(Section,x86_Any,-1,0);
- MoveX86regPointerToX86reg(TempReg1, TempReg2,TempReg3);
- Push(TempReg2);
- MoveVariableToX86reg(&FPRDoubleLocation[Opcode.ft],TempReg2 | x64_Reg);
- AddConstToX86Reg(TempReg2 | x64_Reg,4);
- MoveX86regToX86Pointer(TempReg3,TempReg2);
- Pop(TempReg2);
- MoveX86regPointerToX86regDisp8(TempReg1, TempReg2,TempReg3,4);
- MoveVariableToX86reg(&FPRDoubleLocation[Opcode.ft],TempReg2 | x64_Reg);
- MoveX86regToX86Pointer(TempReg3,TempReg2);
-
-}
-
-void Compile_R4300i_SWC1 (BLOCK_SECTION * Section){
- uint32_t TempReg1, TempReg2, TempReg3;
-
-
-
- CompileCop1Test(Section);
-
- if (IsConst(Opcode.base)) {
- uint32_t Address = MipsRegLo(Opcode.base) + (short)Opcode.offset;
-
- UnMap_FPR(Section,Opcode.ft,1);
- TempReg1 = Map_TempReg(Section,x86_Any,-1,0);
-
- MovePointerToX86reg(&FPRFloatLocation[Opcode.ft],TempReg1);
- MoveX86PointerToX86reg(TempReg1,TempReg1);
- Compile_SW_Register(TempReg1, Address);
- return;
- }
- if (IsMapped(Opcode.base)) {
- ProtectGPR(Section,Opcode.base);
- if (Opcode.offset != 0) {
- TempReg1 = Map_TempReg(Section,x86_Any,-1,0);
- LeaSourceAndOffset(TempReg1,MipsRegLo(Opcode.base),(short)Opcode.offset);
- } else {
- TempReg1 = Map_TempReg(Section,x86_Any,Opcode.base,0);
- }
- } else {
- TempReg1 = Map_TempReg(Section,x86_Any,Opcode.base,0);
- if (Opcode.immediate == 0) {
- } else if (Opcode.immediate == 1) {
- IncX86reg(TempReg1);
- } else if (Opcode.immediate == 0xFFFF) {
- DecX86reg(TempReg1);
- } else {
- AddConstToX86Reg(TempReg1,(short)Opcode.immediate);
- }
- }
-
- TempReg2 = Map_TempReg(Section,x64_Any,-1,0);
- MoveX86RegToX86Reg(TempReg1, TempReg2);
- ShiftRightUnsignImmed(TempReg2,12);
- LOAD_FROM_TLB(TempReg2, TempReg2);
- //For tlb miss
- //0041C522 85 C0 test eax,eax
- //0041C524 75 01 jne 0041C527
-
- UnMap_FPR(Section,Opcode.ft,1);
- TempReg3 = Map_TempReg(Section,x86_Any,-1,0);
-
- MovePointerToX86reg(&FPRFloatLocation[Opcode.ft],TempReg3);
- MoveX86PointerToX86reg(TempReg3,TempReg3);
- MoveX86regToX86regPointer(TempReg3,TempReg1, TempReg2);
-
-}
-
-void Compile_R4300i_SDC1 (BLOCK_SECTION * Section){
- uint32_t TempReg1, TempReg2, TempReg3;
-
- CompileCop1Test(Section);
-
-
-
- if (IsConst(Opcode.base)) {
- uint32_t Address = MipsRegLo(Opcode.base) + (short)Opcode.offset;
-
- TempReg1 = Map_TempReg(Section,x86_Any,-1,0);
-
- MovePointerToX86reg((uint8_t *)&FPRDoubleLocation[Opcode.ft],TempReg1);
- AddConstToX86Reg(TempReg1 | x64_Reg,4);
- MoveX86PointerToX86reg(TempReg1,TempReg1);
- Compile_SW_Register(TempReg1, Address);
-
-
- MovePointerToX86reg(&FPRDoubleLocation[Opcode.ft],TempReg1);
- MoveX86PointerToX86reg(TempReg1,TempReg1);
- Compile_SW_Register(TempReg1, Address + 4);
- return;
- }
- if (IsMapped(Opcode.base)) {
- ProtectGPR(Section,Opcode.base);
- if (Opcode.offset != 0) {
- TempReg1 = Map_TempReg(Section,x86_Any,-1,0);
- LeaSourceAndOffset(TempReg1,MipsRegLo(Opcode.base),(short)Opcode.offset);
- } else {
- TempReg1 = Map_TempReg(Section,x86_Any,Opcode.base,0);
- }
- } else {
- TempReg1 = Map_TempReg(Section,x86_Any,Opcode.base,0);
- if (Opcode.immediate == 0) {
- } else if (Opcode.immediate == 1) {
- IncX86reg(TempReg1);
- } else if (Opcode.immediate == 0xFFFF) {
- DecX86reg(TempReg1);
- } else {
- AddConstToX86Reg(TempReg1,(short)Opcode.immediate);
- }
- }
-
- TempReg2 = Map_TempReg(Section,x64_Any,-1,0);
- MoveX86RegToX86Reg(TempReg1, TempReg2);
- ShiftRightUnsignImmed(TempReg2,12);
- LOAD_FROM_TLB(TempReg2, TempReg2);
- //For tlb miss
- //0041C522 85 C0 test eax,eax
- //0041C524 75 01 jne 0041C527
-
- TempReg3 = Map_TempReg(Section,x86_Any,-1,0);
-
- MoveVariableToX86reg((uint8_t *)&FPRDoubleLocation[Opcode.ft],TempReg3 | x64_Reg);
-
- AddConstToX86Reg(TempReg3 | x64_Reg,4);
- MoveX86PointerToX86reg(TempReg3,TempReg3);
- MoveX86regToX86regPointer(TempReg3,TempReg1, TempReg2);
- AddConstToX86Reg(TempReg1,4);
-
-
- MovePointerToX86reg((uint8_t *)&FPRDoubleLocation[Opcode.ft],TempReg3);
- MoveX86PointerToX86reg(TempReg3,TempReg3);
- MoveX86regToX86regPointer(TempReg3,TempReg1, TempReg2);
-
-
-}
-
-/************************** COP1 functions **************************/
-void Compile_R4300i_COP1_MF (BLOCK_SECTION * Section) {
- uint32_t TempReg;
-
-
- CompileCop1Test(Section);
-
- UnMap_FPR(Section,Opcode.fs,1);
- Map_GPR_32bit(Section,Opcode.rt, 1, -1);
- TempReg = Map_TempReg(Section,x86_Any,-1,0);
-
-
- MovePointerToX86reg((uint8_t *)&FPRFloatLocation[Opcode.fs],TempReg);
- MoveX86PointerToX86reg(MipsRegLo(Opcode.rt),TempReg);
-}
-
-void Compile_R4300i_COP1_DMF (BLOCK_SECTION * Section) {
- uint32_t TempReg;
-
-
- CompileCop1Test(Section);
-
- UnMap_FPR(Section,Opcode.fs,1);
- Map_GPR_64bit(Section,Opcode.rt, -1);
- TempReg = Map_TempReg(Section,x86_Any,-1,0);
-
- MovePointerToX86reg((uint8_t *)&FPRDoubleLocation[Opcode.fs],TempReg);
- AddConstToX86Reg(TempReg | x64_Reg,4);
- MoveX86PointerToX86reg(MipsRegHi(Opcode.rt),TempReg);
-
- MovePointerToX86reg((uint8_t *)&FPRDoubleLocation[Opcode.fs],TempReg);
- MoveX86PointerToX86reg(MipsRegLo(Opcode.rt),TempReg);
-}
-
-void Compile_R4300i_COP1_CF(BLOCK_SECTION * Section) {
-
-
- CompileCop1Test(Section);
-
- if (Opcode.fs != 31 && Opcode.fs != 0) { Compile_R4300i_UnknownOpcode (Section); return; }
- Map_GPR_32bit(Section,Opcode.rt,1,-1);
- MoveVariableToX86reg(&FPCR[Opcode.fs],MipsRegLo(Opcode.rt));
-}
-
-void Compile_R4300i_COP1_MT( BLOCK_SECTION * Section) {
- uint32_t TempReg;
-
-
- CompileCop1Test(Section);
-
- if ((Opcode.fs & 1) != 0) {
- if (RegInStack(Section,Opcode.fs-1,FPU_Double) || RegInStack(Section,Opcode.fs-1,FPU_Qword)) {
- UnMap_FPR(Section,Opcode.fs-1,1);
- }
- }
- UnMap_FPR(Section,Opcode.fs,1);
- TempReg = Map_TempReg(Section,x86_Any,-1,0);
-
- MovePointerToX86reg((uint8_t *)&FPRFloatLocation[Opcode.fs],TempReg);
-
- if (IsConst(Opcode.rt)) {
- MoveConstToX86Pointer(MipsRegLo(Opcode.rt),TempReg);
- } else if (IsMapped(Opcode.rt)) {
- MoveX86regToX86Pointer(MipsRegLo(Opcode.rt),TempReg);
- } else {
- MoveX86regToX86Pointer(Map_TempReg(Section,x86_Any, Opcode.rt, 0),TempReg);
- }
-}
-
-void Compile_R4300i_COP1_DMT( BLOCK_SECTION * Section) {
- uint32_t TempReg;
-
-
- CompileCop1Test(Section);
-
- if ((Opcode.fs & 1) == 0) {
- if (RegInStack(Section,Opcode.fs+1,FPU_Float) || RegInStack(Section,Opcode.fs+1,FPU_Dword)) {
- UnMap_FPR(Section,Opcode.fs+1,1);
- }
- }
- UnMap_FPR(Section,Opcode.fs,1);
- TempReg = Map_TempReg(Section,x86_Any,-1,0);
-
- MovePointerToX86reg((uint8_t *)&FPRDoubleLocation[Opcode.fs],TempReg);
-
- if (IsConst(Opcode.rt)) {
- MoveConstToX86Pointer(MipsRegLo(Opcode.rt),TempReg);
- AddConstToX86Reg(TempReg,4);
- if Is64Bit(Opcode.rt) {
- MoveConstToX86Pointer(MipsRegHi(Opcode.rt),TempReg);
- } else {
- MoveConstToX86Pointer(MipsRegLo_S(Opcode.rt) >> 31,TempReg);
- }
- } else if (IsMapped(Opcode.rt)) {
- MoveX86regToX86Pointer(MipsRegLo(Opcode.rt),TempReg);
- AddConstToX86Reg64(TempReg,4);
- if Is64Bit(Opcode.rt) {
- MoveX86regToX86Pointer(MipsRegHi(Opcode.rt),TempReg);
- } else {
- MoveX86regToX86Pointer(Map_TempReg(Section,x86_Any, Opcode.rt, 1),TempReg);
- }
- } else {
- int x86Reg = Map_TempReg(Section,x86_Any, Opcode.rt, 0);
- MoveX86regToX86Pointer(x86Reg,TempReg);
- AddConstToX86Reg64(TempReg,4);
- MoveX86regToX86Pointer(Map_TempReg(Section,x86Reg, Opcode.rt, 1),TempReg);
- }
-}
-
-
-void Compile_R4300i_COP1_CT(BLOCK_SECTION * Section) {
-
-
- CompileCop1Test(Section);
- if (Opcode.fs != 31) { Compile_R4300i_UnknownOpcode (Section); return; }
-
- if (IsConst(Opcode.rt)) {
- MoveConstToVariable(MipsRegLo(Opcode.rt),&FPCR[Opcode.fs]);
- } else if (IsMapped(Opcode.rt)) {
- MoveX86regToVariable(MipsRegLo(Opcode.rt),&FPCR[Opcode.fs]);
- } else {
- MoveX86regToVariable(Map_TempReg(Section,x86_Any,Opcode.rt,0),&FPCR[Opcode.fs]);
- }
- Pushad();
- Call_Direct(ChangeDefaultRoundingModel);
- Popad();
- CurrentRoundingModel = RoundUnknown;
-}
-
-/************************** COP1: S functions ************************/
-void Compile_R4300i_COP1_S_ADD (BLOCK_SECTION * Section) {
- uint32_t Reg1 = Opcode.ft == Opcode.fd?Opcode.ft:Opcode.fs;
- uint32_t Reg2 = Opcode.ft == Opcode.fd?Opcode.fs:Opcode.ft;
-
-
-
- CompileCop1Test(Section);
-
- Load_FPR_ToTop(Section,Opcode.fd,Reg1, FPU_Float);
- if (RegInStack(Section,Reg2, FPU_Float)) {
- fpuAddReg(StackPosition(Section,Reg2));
- } else {
- uint32_t TempReg;
-
- UnMap_FPR(Section,Reg2,1);
- TempReg = Map_TempReg(Section,x86_Any,-1,0);
-
- MovePointerToX86reg((uint8_t *)&FPRFloatLocation[Reg2],TempReg);
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fd, FPU_Float);
- fpuAddDwordRegPointer(TempReg);
- }
- UnMap_FPR(Section,Opcode.fd,1);
-}
-
-void Compile_R4300i_COP1_S_SUB (BLOCK_SECTION * Section) {
- uint32_t Reg1 = Opcode.ft == Opcode.fd?Opcode.ft:Opcode.fs;
- uint32_t Reg2 = Opcode.ft == Opcode.fd?Opcode.fs:Opcode.ft;
- uint32_t TempReg;
-
-
-
- CompileCop1Test(Section);
-
- if (Opcode.fd == Opcode.ft) {
- UnMap_FPR(Section,Opcode.fd,1);
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Float);
-
- TempReg = Map_TempReg(Section,x86_Any,-1,0);
-
- MovePointerToX86reg((uint8_t *)&FPRFloatLocation[Opcode.ft],TempReg);
- fpuSubDwordRegPointer(TempReg);
- } else {
- Load_FPR_ToTop(Section,Opcode.fd,Reg1, FPU_Float);
- if (RegInStack(Section,Reg2, FPU_Float)) {
- fpuSubReg(StackPosition(Section,Reg2));
- } else {
- UnMap_FPR(Section,Reg2,1);
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fd, FPU_Float);
-
- TempReg = Map_TempReg(Section,x86_Any,-1,0);
-
- MovePointerToX86reg((uint8_t *)&FPRFloatLocation[Reg2],TempReg);
- fpuSubDwordRegPointer(TempReg);
- }
- }
- UnMap_FPR(Section,Opcode.fd,1);
-}
-
-void Compile_R4300i_COP1_S_MUL (BLOCK_SECTION * Section) {
- uint32_t Reg1 = Opcode.ft == Opcode.fd?Opcode.ft:Opcode.fs;
- uint32_t Reg2 = Opcode.ft == Opcode.fd?Opcode.fs:Opcode.ft;
- uint32_t TempReg;
-
-
-
- CompileCop1Test(Section);
-
- Load_FPR_ToTop(Section,Opcode.fd,Reg1, FPU_Float);
- if (RegInStack(Section,Reg2, FPU_Float)) {
- fpuMulReg(StackPosition(Section,Reg2));
- } else {
- UnMap_FPR(Section,Reg2,1);
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fd, FPU_Float);
-
- TempReg = Map_TempReg(Section,x86_Any,-1,0);
-
- MovePointerToX86reg((uint8_t *)&FPRFloatLocation[Reg2],TempReg);
- fpuMulDwordRegPointer(TempReg);
- }
- UnMap_FPR(Section,Opcode.fd,1);
-}
-
-void Compile_R4300i_COP1_S_DIV (BLOCK_SECTION * Section) {
- uint32_t Reg1 = Opcode.ft == Opcode.fd?Opcode.ft:Opcode.fs;
- uint32_t Reg2 = Opcode.ft == Opcode.fd?Opcode.fs:Opcode.ft;
- uint32_t TempReg;
-
-
-
- CompileCop1Test(Section);
-
- if (Opcode.fd == Opcode.ft) {
- UnMap_FPR(Section,Opcode.fd,1);
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Float);
-
- TempReg = Map_TempReg(Section,x86_Any,-1,0);
-
- MovePointerToX86reg((uint8_t *)&FPRFloatLocation[Opcode.ft],TempReg);
- fpuDivDwordRegPointer(TempReg);
- } else {
- Load_FPR_ToTop(Section,Opcode.fd,Reg1, FPU_Float);
- if (RegInStack(Section,Reg2, FPU_Float)) {
- fpuDivReg(StackPosition(Section,Reg2));
- } else {
- UnMap_FPR(Section,Reg2,1);
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fd, FPU_Float);
-
- TempReg = Map_TempReg(Section,x86_Any,-1,0);
-
- MovePointerToX86reg((uint8_t *)&FPRFloatLocation[Reg2],TempReg);
- fpuDivDwordRegPointer(TempReg);
- }
- }
-
- UnMap_FPR(Section,Opcode.fd,1);
-}
-
-void Compile_R4300i_COP1_S_ABS (BLOCK_SECTION * Section) {
-
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Float);
- fpuAbs();
- UnMap_FPR(Section,Opcode.fd,1);
-}
-
-void Compile_R4300i_COP1_S_NEG (BLOCK_SECTION * Section) {
-
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Float);
- fpuNeg();
- UnMap_FPR(Section,Opcode.fd,1);
-}
-
-void Compile_R4300i_COP1_S_SQRT (BLOCK_SECTION * Section) {
-
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Float);
- fpuSqrt();
- UnMap_FPR(Section,Opcode.fd,1);
-}
-
-void Compile_R4300i_COP1_S_MOV (BLOCK_SECTION * Section) {
-
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Float);
-}
-
-void Compile_R4300i_COP1_S_TRUNC_L (BLOCK_SECTION * Section) {
-
-
- CompileCop1Test(Section);
- if (Opcode.fd != Opcode.fs || !RegInStack(Section,Opcode.fd,FPU_Float)) {
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Float);
- }
- ChangeFPURegFormat(Section,Opcode.fd,FPU_Float,FPU_Qword,RoundTruncate);
-}
-
-void Compile_R4300i_COP1_S_CEIL_L (BLOCK_SECTION * Section) { //added by Witten
-
-
- CompileCop1Test(Section);
- if (Opcode.fd != Opcode.fs || !RegInStack(Section,Opcode.fd,FPU_Float)) {
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Float);
- }
- ChangeFPURegFormat(Section,Opcode.fd,FPU_Float,FPU_Qword,RoundUp);
-}
-
-void Compile_R4300i_COP1_S_FLOOR_L (BLOCK_SECTION * Section) { //added by Witten
-
-
- CompileCop1Test(Section);
- if (Opcode.fd != Opcode.fs || !RegInStack(Section,Opcode.fd,FPU_Float)) {
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Float);
- }
- ChangeFPURegFormat(Section,Opcode.fd,FPU_Float,FPU_Qword,RoundDown);
-}
-
-void Compile_R4300i_COP1_S_ROUND_W (BLOCK_SECTION * Section) {
-
-
- CompileCop1Test(Section);
- if (Opcode.fd != Opcode.fs || !RegInStack(Section,Opcode.fd,FPU_Float)) {
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Float);
- }
- ChangeFPURegFormat(Section,Opcode.fd,FPU_Float,FPU_Dword,RoundNearest);
-}
-
-void Compile_R4300i_COP1_S_TRUNC_W (BLOCK_SECTION * Section) {
-
-
- CompileCop1Test(Section);
- if (Opcode.fd != Opcode.fs || !RegInStack(Section,Opcode.fd,FPU_Float)) {
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Float);
- }
- ChangeFPURegFormat(Section,Opcode.fd,FPU_Float,FPU_Dword,RoundTruncate);
-}
-
-void Compile_R4300i_COP1_S_CEIL_W (BLOCK_SECTION * Section) { // added by Witten
-
-
- CompileCop1Test(Section);
- if (Opcode.fd != Opcode.fs || !RegInStack(Section,Opcode.fd,FPU_Float)) {
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Float);
- }
- ChangeFPURegFormat(Section,Opcode.fd,FPU_Float,FPU_Dword,RoundUp);
-}
-
-void Compile_R4300i_COP1_S_FLOOR_W (BLOCK_SECTION * Section) {
-
-
- CompileCop1Test(Section);
- if (Opcode.fd != Opcode.fs || !RegInStack(Section,Opcode.fd,FPU_Float)) {
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Float);
- }
- ChangeFPURegFormat(Section,Opcode.fd,FPU_Float,FPU_Dword,RoundDown);
-}
-
-void Compile_R4300i_COP1_S_CVT_D (BLOCK_SECTION * Section) {
-
-
- CompileCop1Test(Section);
- if (Opcode.fd != Opcode.fs || !RegInStack(Section,Opcode.fd,FPU_Float)) {
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Float);
- }
- ChangeFPURegFormat(Section,Opcode.fd,FPU_Float,FPU_Double,RoundDefault);
-}
-
-void Compile_R4300i_COP1_S_CVT_W (BLOCK_SECTION * Section) {
-
-
- CompileCop1Test(Section);
- if (Opcode.fd != Opcode.fs || !RegInStack(Section,Opcode.fd,FPU_Float)) {
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Float);
- }
- ChangeFPURegFormat(Section,Opcode.fd,FPU_Float,FPU_Dword,RoundDefault);
-}
-
-void Compile_R4300i_COP1_S_CVT_L (BLOCK_SECTION * Section) {
-
-
- CompileCop1Test(Section);
- if (Opcode.fd != Opcode.fs || !RegInStack(Section,Opcode.fd,FPU_Float)) {
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Float);
- }
- ChangeFPURegFormat(Section,Opcode.fd,FPU_Float,FPU_Qword,RoundDefault);
-}
-
-void Compile_R4300i_COP1_S_CMP (BLOCK_SECTION * Section) {
- uint32_t Reg1 = RegInStack(Section,Opcode.ft, FPU_Float)?Opcode.ft:Opcode.fs;
- uint32_t Reg2 = RegInStack(Section,Opcode.ft, FPU_Float)?Opcode.fs:Opcode.ft;
- int x86reg, cmp = 0;
-
-
-
-
- CompileCop1Test(Section);
- //if ((Opcode.funct & 1) != 0) { Compile_R4300i_UnknownOpcode(Section); }
- if ((Opcode.funct & 2) != 0) { cmp |= 0x4000; }
- if ((Opcode.funct & 4) != 0) { cmp |= 0x0100; }
-
- Load_FPR_ToTop(Section,Reg1,Reg1, FPU_Float);
- Map_TempReg(Section,x86_EAX, 0, 0);
- if (RegInStack(Section,Reg2, FPU_Float)) {
- fpuComReg(StackPosition(Section,Reg2),0);
- } else {
- uint32_t TempReg;
-
- UnMap_FPR(Section,Reg2,1);
- Load_FPR_ToTop(Section,Reg1,Reg1, FPU_Float);
-
- TempReg = Map_TempReg(Section,x86_Any,-1,0);
-
- MovePointerToX86reg((uint8_t *)&FPRFloatLocation[Reg2],TempReg);
- fpuComDwordRegPointer(TempReg,0);
- }
- AndConstToVariable(~FPCSR_C, &FSTATUS_REGISTER);
- fpuStoreStatus();
- x86reg = Map_TempReg(Section,x86_Any8Bit, 0, 0);
- TestConstToX86Reg(cmp,x86_EAX);
- Setnz(x86reg);
-
- if (cmp != 0) {
- TestConstToX86Reg(cmp,x86_EAX);
- Setnz(x86reg);
-
- if ((Opcode.funct & 1) != 0) {
- int x86reg2 = Map_TempReg(Section,x86_Any8Bit, 0, 0);
- AndConstToX86Reg(x86_EAX, 0x4300);
- CompConstToX86reg(x86_EAX, 0x4300);
- Setz(x86reg2);
-
- OrX86RegToX86Reg(x86reg, x86reg2);
- }
- } else if ((Opcode.funct & 1) != 0) {
- AndConstToX86Reg(x86_EAX, 0x4300);
- CompConstToX86reg(x86_EAX, 0x4300);
- Setz(x86reg);
- }
- ShiftLeftSignImmed(x86reg, 23);
- OrX86RegToVariable(&FPCR[31], x86reg);
-}
-
-/************************** COP1: D functions ************************/
-void Compile_R4300i_COP1_D_ADD (BLOCK_SECTION * Section) {
- uint32_t Reg1 = Opcode.ft == Opcode.fd?Opcode.ft:Opcode.fs;
- uint32_t Reg2 = Opcode.ft == Opcode.fd?Opcode.fs:Opcode.ft;
-
-
-
- CompileCop1Test(Section);
-
- Load_FPR_ToTop(Section,Opcode.fd,Reg1, FPU_Double);
- if (RegInStack(Section,Reg2, FPU_Double)) {
- fpuAddReg(StackPosition(Section,Reg2));
- } else {
- uint32_t TempReg;
-
- UnMap_FPR(Section,Reg2,1);
- TempReg = Map_TempReg(Section,x86_Any,-1,0);
-
- MovePointerToX86reg((uint8_t *)&FPRDoubleLocation[Reg2],TempReg);
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fd, FPU_Double);
- fpuAddQwordRegPointer(TempReg);
- }
-}
-
-void Compile_R4300i_COP1_D_SUB (BLOCK_SECTION * Section) {
- uint32_t Reg1 = Opcode.ft == Opcode.fd?Opcode.ft:Opcode.fs;
- uint32_t Reg2 = Opcode.ft == Opcode.fd?Opcode.fs:Opcode.ft;
- uint32_t TempReg;
-
-
-
- CompileCop1Test(Section);
-
- if (Opcode.fd == Opcode.ft) {
- UnMap_FPR(Section,Opcode.fd,1);
- TempReg = Map_TempReg(Section,x86_Any,-1,0);
-
- MovePointerToX86reg((uint8_t *)&FPRDoubleLocation[Opcode.ft],TempReg);
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Double);
- fpuSubQwordRegPointer(TempReg);
- } else {
- Load_FPR_ToTop(Section,Opcode.fd,Reg1, FPU_Double);
- if (RegInStack(Section,Reg2, FPU_Double)) {
- fpuSubReg(StackPosition(Section,Reg2));
- } else {
- UnMap_FPR(Section,Reg2,1);
-
- TempReg = Map_TempReg(Section,x86_Any,-1,0);
-
- MovePointerToX86reg((uint8_t *)&FPRDoubleLocation[Reg2],TempReg);
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fd, FPU_Double);
- fpuSubQwordRegPointer(TempReg);
- }
- }
-}
-
-void Compile_R4300i_COP1_D_MUL (BLOCK_SECTION * Section) {
- uint32_t Reg1 = Opcode.ft == Opcode.fd?Opcode.ft:Opcode.fs;
- uint32_t Reg2 = Opcode.ft == Opcode.fd?Opcode.fs:Opcode.ft;
- uint32_t TempReg;
-
-
-
- CompileCop1Test(Section);
-
- Load_FPR_ToTop(Section,Opcode.fd,Reg1, FPU_Double);
- if (RegInStack(Section,Reg2, FPU_Double)) {
- fpuMulReg(StackPosition(Section,Reg2));
- } else {
- UnMap_FPR(Section,Reg2,1);
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fd, FPU_Double);
- TempReg = Map_TempReg(Section,x86_Any,-1,0);
-
- MovePointerToX86reg((uint8_t *)&FPRDoubleLocation[Reg2],TempReg);
- fpuMulQwordRegPointer(TempReg);
- }
-}
-
-void Compile_R4300i_COP1_D_DIV (BLOCK_SECTION * Section) {
- uint32_t Reg1 = Opcode.ft == Opcode.fd?Opcode.ft:Opcode.fs;
- uint32_t Reg2 = Opcode.ft == Opcode.fd?Opcode.fs:Opcode.ft;
- uint32_t TempReg;
-
-
-
- CompileCop1Test(Section);
-
- if (Opcode.fd == Opcode.ft) {
- UnMap_FPR(Section,Opcode.fd,1);
- TempReg = Map_TempReg(Section,x86_Any,-1,0);
-
- MovePointerToX86reg((uint8_t *)&FPRDoubleLocation[Opcode.ft],TempReg);
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Double);
- fpuDivQwordRegPointer(TempReg);
- } else {
- Load_FPR_ToTop(Section,Opcode.fd,Reg1, FPU_Double);
- if (RegInStack(Section,Reg2, FPU_Double)) {
- fpuDivReg(StackPosition(Section,Reg2));
- } else {
- UnMap_FPR(Section,Reg2,1);
- TempReg = Map_TempReg(Section,x86_Any,-1,0);
-
- MovePointerToX86reg((uint8_t *)&FPRDoubleLocation[Reg2],TempReg);
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fd, FPU_Double);
- fpuDivQwordRegPointer(TempReg);
- }
- }
-}
-
-void Compile_R4300i_COP1_D_ABS (BLOCK_SECTION * Section) {
-
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Double);
- fpuAbs();
-}
-
-void Compile_R4300i_COP1_D_NEG (BLOCK_SECTION * Section) {
-
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Double);
- fpuNeg();
-}
-
-void Compile_R4300i_COP1_D_SQRT (BLOCK_SECTION * Section) {
-
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Double);
- fpuSqrt();
-}
-
-void Compile_R4300i_COP1_D_MOV (BLOCK_SECTION * Section) {
-
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Double);
-}
-
-void Compile_R4300i_COP1_D_TRUNC_L (BLOCK_SECTION * Section) { //added by Witten
-
-
- CompileCop1Test(Section);
- if (RegInStack(Section,Opcode.fs,FPU_Double) || RegInStack(Section,Opcode.fs,FPU_Qword)) {
- UnMap_FPR(Section,Opcode.fs,1);
- }
- if (Opcode.fd != Opcode.fs || !RegInStack(Section,Opcode.fd,FPU_Double)) {
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Double);
- }
- ChangeFPURegFormat(Section,Opcode.fd,FPU_Double,FPU_Qword,RoundTruncate);
-}
-
-void Compile_R4300i_COP1_D_CEIL_L (BLOCK_SECTION * Section) { //added by Witten
-
-
- CompileCop1Test(Section);
- if (RegInStack(Section,Opcode.fs,FPU_Double) || RegInStack(Section,Opcode.fs,FPU_Qword)) {
- UnMap_FPR(Section,Opcode.fs,1);
- }
- if (Opcode.fd != Opcode.fs || !RegInStack(Section,Opcode.fd,FPU_Double)) {
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Double);
- }
- ChangeFPURegFormat(Section,Opcode.fd,FPU_Double,FPU_Qword,RoundUp);
-}
-
-void Compile_R4300i_COP1_D_FLOOR_L (BLOCK_SECTION * Section) { //added by Witten
-
-
- CompileCop1Test(Section);
- if (RegInStack(Section,Opcode.fs,FPU_Double) || RegInStack(Section,Opcode.fs,FPU_Qword)) {
- UnMap_FPR(Section,Opcode.fs,1);
- }
- if (Opcode.fd != Opcode.fs || !RegInStack(Section,Opcode.fd,FPU_Double)) {
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Double);
- }
- ChangeFPURegFormat(Section,Opcode.fd,FPU_Double,FPU_Qword,RoundDown);
-}
-
-void Compile_R4300i_COP1_D_ROUND_W (BLOCK_SECTION * Section) {
-
-
- CompileCop1Test(Section);
- if (RegInStack(Section,Opcode.fs,FPU_Double) || RegInStack(Section,Opcode.fs,FPU_Qword)) {
- UnMap_FPR(Section,Opcode.fs,1);
- }
- if (Opcode.fd != Opcode.fs || !RegInStack(Section,Opcode.fd,FPU_Double)) {
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Double);
- }
- ChangeFPURegFormat(Section,Opcode.fd,FPU_Double,FPU_Dword,RoundNearest);
-}
-
-void Compile_R4300i_COP1_D_TRUNC_W (BLOCK_SECTION * Section) {
-
-
- CompileCop1Test(Section);
- if (RegInStack(Section,Opcode.fs,FPU_Double) || RegInStack(Section,Opcode.fs,FPU_Qword)) {
- UnMap_FPR(Section,Opcode.fs,1);
- }
- if (Opcode.fd != Opcode.fs || !RegInStack(Section,Opcode.fd,FPU_Double)) {
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Double);
- }
- ChangeFPURegFormat(Section,Opcode.fd,FPU_Double,FPU_Dword,RoundTruncate);
-}
-
-void Compile_R4300i_COP1_D_CEIL_W (BLOCK_SECTION * Section) { // added by Witten
-
-
- CompileCop1Test(Section);
- if (RegInStack(Section,Opcode.fs,FPU_Double) || RegInStack(Section,Opcode.fs,FPU_Qword)) {
- UnMap_FPR(Section,Opcode.fs,1);
- }
- if (Opcode.fd != Opcode.fs || !RegInStack(Section,Opcode.fd,FPU_Double)) {
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Double);
- }
- ChangeFPURegFormat(Section,Opcode.fd,FPU_Double,FPU_Dword,RoundUp);
-}
-
-void Compile_R4300i_COP1_D_FLOOR_W (BLOCK_SECTION * Section) { //added by Witten
-
-
- CompileCop1Test(Section);
- if (RegInStack(Section,Opcode.fs,FPU_Double) || RegInStack(Section,Opcode.fs,FPU_Qword)) {
- UnMap_FPR(Section,Opcode.fs,1);
- }
- if (Opcode.fd != Opcode.fs || !RegInStack(Section,Opcode.fd,FPU_Double)) {
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Double);
- }
- ChangeFPURegFormat(Section,Opcode.fd,FPU_Double,FPU_Dword,RoundDown);
-}
-
-void Compile_R4300i_COP1_D_CVT_S (BLOCK_SECTION * Section) {
-
-
- CompileCop1Test(Section);
- if (RegInStack(Section,Opcode.fs,FPU_Double) || RegInStack(Section,Opcode.fs,FPU_Qword)) {
- UnMap_FPR(Section,Opcode.fs,1);
- }
- if (Opcode.fd != Opcode.fs || !RegInStack(Section,Opcode.fd,FPU_Double)) {
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Double);
- }
- ChangeFPURegFormat(Section,Opcode.fd,FPU_Double,FPU_Float,RoundDefault);
-}
-
-void Compile_R4300i_COP1_D_CVT_W (BLOCK_SECTION * Section) {
-
-
- CompileCop1Test(Section);
- if (RegInStack(Section,Opcode.fs,FPU_Double) || RegInStack(Section,Opcode.fs,FPU_Qword)) {
- UnMap_FPR(Section,Opcode.fs,1);
- }
- if (Opcode.fd != Opcode.fs || !RegInStack(Section,Opcode.fd,FPU_Double)) {
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Double);
- }
- ChangeFPURegFormat(Section,Opcode.fd,FPU_Double,FPU_Dword,RoundDefault);
-}
-
-void Compile_R4300i_COP1_D_CVT_L (BLOCK_SECTION * Section) {
-
-
- CompileCop1Test(Section);
- if (RegInStack(Section,Opcode.fs,FPU_Double) || RegInStack(Section,Opcode.fs,FPU_Qword)) {
- UnMap_FPR(Section,Opcode.fs,1);
- }
- if (Opcode.fd != Opcode.fs || !RegInStack(Section,Opcode.fd,FPU_Double)) {
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Double);
- }
- ChangeFPURegFormat(Section,Opcode.fd,FPU_Double,FPU_Qword,RoundDefault);
-}
-
-void Compile_R4300i_COP1_D_CMP (BLOCK_SECTION * Section) {
- uint32_t Reg1 = RegInStack(Section,Opcode.ft, FPU_Float)?Opcode.ft:Opcode.fs;
- uint32_t Reg2 = RegInStack(Section,Opcode.ft, FPU_Float)?Opcode.fs:Opcode.ft;
- int x86reg, cmp = 0;
-
-
-
-
- CompileCop1Test(Section);
- //if ((Opcode.funct & 1) != 0) { Compile_R4300i_UnknownOpcode(Section); }
- if ((Opcode.funct & 2) != 0) { cmp |= 0x4000; }
- if ((Opcode.funct & 4) != 0) { cmp |= 0x0100; }
-
- Load_FPR_ToTop(Section,Reg1,Reg1, FPU_Double);
- Map_TempReg(Section,x86_EAX, 0, 0);
- if (RegInStack(Section,Reg2, FPU_Double)) {
- fpuComReg(StackPosition(Section,Reg2),0);
- } else {
- uint32_t TempReg;
-
- UnMap_FPR(Section,Reg2,1);
- TempReg = Map_TempReg(Section,x86_Any,-1,0);
-
- MovePointerToX86reg((uint8_t *)&FPRDoubleLocation[Reg2],TempReg);
- Load_FPR_ToTop(Section,Reg1,Reg1, FPU_Double);
- fpuComQwordRegPointer(TempReg,0);
- }
- AndConstToVariable(~FPCSR_C, &FSTATUS_REGISTER);
- fpuStoreStatus();
- x86reg = Map_TempReg(Section,x86_Any8Bit, 0, 0);
- TestConstToX86Reg(cmp,x86_EAX);
- Setnz(x86reg);
- if (cmp != 0) {
- TestConstToX86Reg(cmp,x86_EAX);
- Setnz(x86reg);
-
- if ((Opcode.funct & 1) != 0) {
- int x86reg2 = Map_TempReg(Section,x86_Any8Bit, 0, 0);
- AndConstToX86Reg(x86_EAX, 0x4300);
- CompConstToX86reg(x86_EAX, 0x4300);
- Setz(x86reg2);
-
- OrX86RegToX86Reg(x86reg, x86reg2);
- }
- } else if ((Opcode.funct & 1) != 0) {
- AndConstToX86Reg(x86_EAX, 0x4300);
- CompConstToX86reg(x86_EAX, 0x4300);
- Setz(x86reg);
- }
- ShiftLeftSignImmed(x86reg, 23);
- OrX86RegToVariable(&FPCR[31], x86reg);
-}
-
-/************************** COP1: W functions ************************/
-void Compile_R4300i_COP1_W_CVT_S (BLOCK_SECTION * Section) {
-
-
- CompileCop1Test(Section);
- if (Opcode.fd != Opcode.fs || !RegInStack(Section,Opcode.fd,FPU_Dword)) {
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Dword);
- }
- ChangeFPURegFormat(Section,Opcode.fd,FPU_Dword,FPU_Float,RoundDefault);
-}
-
-void Compile_R4300i_COP1_W_CVT_D (BLOCK_SECTION * Section) {
-
-
- CompileCop1Test(Section);
- if (Opcode.fd != Opcode.fs || !RegInStack(Section,Opcode.fd,FPU_Dword)) {
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Dword);
- }
- ChangeFPURegFormat(Section,Opcode.fd,FPU_Dword,FPU_Double,RoundDefault);
-}
-
-/************************** COP1: L functions ************************/
-void Compile_R4300i_COP1_L_CVT_S (BLOCK_SECTION * Section) {
-
-
- CompileCop1Test(Section);
- if (Opcode.fd != Opcode.fs || !RegInStack(Section,Opcode.fd,FPU_Qword)) {
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Qword);
- }
- ChangeFPURegFormat(Section,Opcode.fd,FPU_Qword,FPU_Float,RoundDefault);
-}
-
-void Compile_R4300i_COP1_L_CVT_D (BLOCK_SECTION * Section) {
-
-
- CompileCop1Test(Section);
- if (Opcode.fd != Opcode.fs || !RegInStack(Section,Opcode.fd,FPU_Qword)) {
- Load_FPR_ToTop(Section,Opcode.fd,Opcode.fs,FPU_Qword);
- }
- ChangeFPURegFormat(Section,Opcode.fd,FPU_Qword,FPU_Double,RoundDefault);
-}
|