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|
/* Pcsx - Pc Psx Emulator
* Copyright (C) 1999-2003 Pcsx Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Steet, Fifth Floor, Boston, MA 02111-1307 USA
*/
int psxCP2time[64] = {
2, 16 , 1 , 1, 1, 1 , 8, 1, // 00
1 , 1 , 1 , 1, 6 , 1 , 1 , 1, // 08
8 , 8, 8, 19, 13 , 1 , 44 , 1, // 10
1 , 1 , 1 , 17, 11 , 1 , 14 , 1, // 18
30 , 1 , 1 , 1, 1, 1 , 1 , 1, // 20
5 , 8 , 17 , 1, 1, 5, 6, 1, // 28
23 , 1 , 1 , 1, 1, 1 , 1 , 1, // 30
1 , 1 , 1 , 1, 1, 6 , 5 , 39 // 38
};
#define CP2_FUNC(f) \
void gte##f(); \
static void rec##f() { \
if (pc < cop2readypc) idlecyclecount += (cop2readypc - pc)>>2; \
iFlushRegs(0); \
LIW(0, (u32)psxRegs.code); \
STW(0, OFFSET(&psxRegs, &psxRegs.code), GetHWRegSpecial(PSXREGS)); \
FlushAllHWReg(); \
CALLFunc ((u32)gte##f); \
cop2readypc = pc + psxCP2time[_fFunct_(psxRegs.code)]<<2; \
}
#define CP2_FUNCNC(f) \
void gte##f(); \
static void rec##f() { \
if (pc < cop2readypc) idlecyclecount += (cop2readypc - pc)>>2; \
iFlushRegs(0); \
CALLFunc ((u32)gte##f); \
/* branch = 2; */\
cop2readypc = pc + psxCP2time[_fFunct_(psxRegs.code)]; \
}
CP2_FUNC(MFC2);
CP2_FUNC(MTC2);
CP2_FUNC(CFC2);
CP2_FUNC(CTC2);
CP2_FUNC(LWC2);
CP2_FUNC(SWC2);
#if 0
void gteMFC2();
static void recMFC2() {
// Rt = Cop2D->Rd
if (!_Rt_) return;
iRegs[_Rt_].state = ST_UNK;
switch (_Rd_) {
case 29:
MOV32ItoM((u32)&psxRegs.code, (u32)psxRegs.code);
CALLFunc ((u32)gteMFC2);
break;
default:
MOV32MtoR(EAX, (u32)&psxRegs.CP2D.r[_Rd_]);
MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX);
break;
}
}
void gteMTC2();
static void recMTC2() {
// Cop2D->Rd = Rt
int fixt = 0;
// iFlushRegs();
switch (_Rd_) {
case 8: case 9: case 10: case 11:
fixt = 1; break;
case 16: case 17: case 18: case 19:
fixt = 2; break;
case 15:
case 28:
case 30:
MOV32ItoM((u32)&psxRegs.code, (u32)psxRegs.code);
CALLFunc ((u32)gteMTC2);
break;
}
if (IsConst(_Rt_)) {
if (fixt == 1) MOV32ItoM((u32)&psxRegs.CP2D.r[_Rd_], (s16)iRegs[_Rt_].k);
else if (fixt == 2) MOV32ItoM((u32)&psxRegs.CP2D.r[_Rd_], iRegs[_Rt_].k & 0xffff);
else MOV32ItoM((u32)&psxRegs.CP2D.r[_Rd_], iRegs[_Rt_].k);
} else {
MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]);
if (fixt == 1) MOVSX32R16toR(EAX, EAX);
else if (fixt == 2) AND32ItoR(EAX, 0xffff);
MOV32RtoM((u32)&psxRegs.CP2D.r[_Rd_], EAX);
}
}
void gteLWC2();
static void recLWC2() {
// Cop2D->Rt = mem[Rs + Im] (unsigned)
int fixt = 0;
switch (_Rt_) {
case 8: case 9: case 10: case 11:
fixt = 1; break;
case 16: case 17: case 18: case 19:
fixt = 2; break;
case 15:
case 28:
case 30:
iFlushRegs();
MOV32ItoM((u32)&psxRegs.code, (u32)psxRegs.code);
CALLFunc ((u32)gteLWC2);
return;
}
if (IsConst(_Rs_)) {
u32 addr = iRegs[_Rs_].k + _Imm_;
int t = addr >> 16;
if ((t & 0x1fe0) == 0 && (t & 0x1fff) != 0) {
MOV32MtoR(EAX, (u32)&psxM[addr & 0x1fffff]);
if (fixt == 1) MOVSX32R16toR(EAX, EAX);
else if (fixt == 2) AND32ItoR(EAX, 0xffff);
MOV32RtoM((u32)&psxRegs.CP2D.r[_Rt_], EAX);
return;
}
if (t == 0x1f80 && addr < 0x1f801000) {
MOV32MtoR(EAX, (u32)&psxH[addr & 0xfff]);
if (fixt == 1) MOVSX32R16toR(EAX, EAX);
else if (fixt == 2) AND32ItoR(EAX, 0xffff);
MOV32RtoM((u32)&psxRegs.CP2D.r[_Rt_], EAX);
return;
}
}
iPushOfB();
CALLFunc((u32)psxMemRead32);
if (fixt == 1) MOVSX32R16toR(EAX, EAX);
else if (fixt == 2) AND32ItoR(EAX, 0xffff);
MOV32RtoM((u32)&psxRegs.CP2D.r[_Rt_], EAX);
// ADD32ItoR(ESP, 4);
resp+= 4;
}
void gteSWC2();
static void recSWC2() {
// mem[Rs + Im] = Rt
switch (_Rt_) {
case 29:
iFlushRegs();
MOV32ItoM((u32)&psxRegs.code, (u32)psxRegs.code);
CALLFunc ((u32)gteSWC2);
return;
}
if (IsConst(_Rs_)) {
u32 addr = iRegs[_Rs_].k + _Imm_;
int t = addr >> 16;
if ((t & 0x1fe0) == 0 && (t & 0x1fff) != 0) {
MOV32MtoR(EAX, (u32)&psxRegs.CP2D.r[_Rt_]);
MOV32RtoM((u32)&psxM[addr & 0x1fffff], EAX);
return;
}
if (t == 0x1f80 && addr < 0x1f801000) {
MOV32MtoR(EAX, (u32)&psxRegs.CP2D.r[_Rt_]);
MOV32RtoM((u32)&psxH[addr & 0xfff], EAX);
return;
}
}
PUSH32M ((u32)&psxRegs.CP2D.r[_Rt_]);
iPushOfB();
CALLFunc((u32)psxMemWrite32);
// ADD32ItoR(ESP, 8);
resp+= 8;
}
static void recCFC2() {
// Rt = Cop2C->Rd
if (!_Rt_) return;
iRegs[_Rt_].state = ST_UNK;
MOV32MtoR(EAX, (u32)&psxRegs.CP2C.r[_Rd_]);
MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX);
}
static void recCTC2() {
// Cop2C->Rd = Rt
if (IsConst(_Rt_)) {
MOV32ItoM((u32)&psxRegs.CP2C.r[_Rd_], iRegs[_Rt_].k);
} else {
MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]);
MOV32RtoM((u32)&psxRegs.CP2C.r[_Rd_], EAX);
}
}
#endif
CP2_FUNCNC(RTPS);
CP2_FUNC(OP);
CP2_FUNCNC(NCLIP);
CP2_FUNCNC(DPCS);
CP2_FUNCNC(INTPL);
CP2_FUNC(MVMVA);
CP2_FUNCNC(NCDS);
CP2_FUNCNC(NCDT);
CP2_FUNCNC(CDP);
CP2_FUNCNC(NCCS);
CP2_FUNCNC(CC);
CP2_FUNCNC(NCS);
CP2_FUNCNC(NCT);
CP2_FUNC(SQR);
CP2_FUNCNC(DCPL);
CP2_FUNCNC(DPCT);
CP2_FUNCNC(AVSZ3);
CP2_FUNCNC(AVSZ4);
CP2_FUNCNC(RTPT);
CP2_FUNC(GPF);
CP2_FUNC(GPL);
CP2_FUNCNC(NCCT);
#if 0
#define gteVX0 ((s16*)psxRegs.CP2D.r)[0]
#define gteVY0 ((s16*)psxRegs.CP2D.r)[1]
#define gteVZ0 ((s16*)psxRegs.CP2D.r)[2]
#define gteVX1 ((s16*)psxRegs.CP2D.r)[4]
#define gteVY1 ((s16*)psxRegs.CP2D.r)[5]
#define gteVZ1 ((s16*)psxRegs.CP2D.r)[6]
#define gteVX2 ((s16*)psxRegs.CP2D.r)[8]
#define gteVY2 ((s16*)psxRegs.CP2D.r)[9]
#define gteVZ2 ((s16*)psxRegs.CP2D.r)[10]
#define gteRGB psxRegs.CP2D.r[6]
#define gteOTZ ((s16*)psxRegs.CP2D.r)[7*2]
#define gteIR0 ((s32*)psxRegs.CP2D.r)[8]
#define gteIR1 ((s32*)psxRegs.CP2D.r)[9]
#define gteIR2 ((s32*)psxRegs.CP2D.r)[10]
#define gteIR3 ((s32*)psxRegs.CP2D.r)[11]
#define gteSX0 ((s16*)psxRegs.CP2D.r)[12*2]
#define gteSY0 ((s16*)psxRegs.CP2D.r)[12*2+1]
#define gteSX1 ((s16*)psxRegs.CP2D.r)[13*2]
#define gteSY1 ((s16*)psxRegs.CP2D.r)[13*2+1]
#define gteSX2 ((s16*)psxRegs.CP2D.r)[14*2]
#define gteSY2 ((s16*)psxRegs.CP2D.r)[14*2+1]
#define gteSXP ((s16*)psxRegs.CP2D.r)[15*2]
#define gteSYP ((s16*)psxRegs.CP2D.r)[15*2+1]
#define gteSZx ((u16*)psxRegs.CP2D.r)[16*2]
#define gteSZ0 ((u16*)psxRegs.CP2D.r)[17*2]
#define gteSZ1 ((u16*)psxRegs.CP2D.r)[18*2]
#define gteSZ2 ((u16*)psxRegs.CP2D.r)[19*2]
#define gteRGB0 psxRegs.CP2D.r[20]
#define gteRGB1 psxRegs.CP2D.r[21]
#define gteRGB2 psxRegs.CP2D.r[22]
#define gteMAC0 psxRegs.CP2D.r[24]
#define gteMAC1 ((s32*)psxRegs.CP2D.r)[25]
#define gteMAC2 ((s32*)psxRegs.CP2D.r)[26]
#define gteMAC3 ((s32*)psxRegs.CP2D.r)[27]
#define gteIRGB psxRegs.CP2D.r[28]
#define gteORGB psxRegs.CP2D.r[29]
#define gteLZCS psxRegs.CP2D.r[30]
#define gteLZCR psxRegs.CP2D.r[31]
#define gteR ((u8 *)psxRegs.CP2D.r)[6*4]
#define gteG ((u8 *)psxRegs.CP2D.r)[6*4+1]
#define gteB ((u8 *)psxRegs.CP2D.r)[6*4+2]
#define gteCODE ((u8 *)psxRegs.CP2D.r)[6*4+3]
#define gteC gteCODE
#define gteR0 ((u8 *)psxRegs.CP2D.r)[20*4]
#define gteG0 ((u8 *)psxRegs.CP2D.r)[20*4+1]
#define gteB0 ((u8 *)psxRegs.CP2D.r)[20*4+2]
#define gteCODE0 ((u8 *)psxRegs.CP2D.r)[20*4+3]
#define gteC0 gteCODE0
#define gteR1 ((u8 *)psxRegs.CP2D.r)[21*4]
#define gteG1 ((u8 *)psxRegs.CP2D.r)[21*4+1]
#define gteB1 ((u8 *)psxRegs.CP2D.r)[21*4+2]
#define gteCODE1 ((u8 *)psxRegs.CP2D.r)[21*4+3]
#define gteC1 gteCODE1
#define gteR2 ((u8 *)psxRegs.CP2D.r)[22*4]
#define gteG2 ((u8 *)psxRegs.CP2D.r)[22*4+1]
#define gteB2 ((u8 *)psxRegs.CP2D.r)[22*4+2]
#define gteCODE2 ((u8 *)psxRegs.CP2D.r)[22*4+3]
#define gteC2 gteCODE2
#define gteR11 ((s16*)psxRegs.CP2C.r)[0]
#define gteR12 ((s16*)psxRegs.CP2C.r)[1]
#define gteR13 ((s16*)psxRegs.CP2C.r)[2]
#define gteR21 ((s16*)psxRegs.CP2C.r)[3]
#define gteR22 ((s16*)psxRegs.CP2C.r)[4]
#define gteR23 ((s16*)psxRegs.CP2C.r)[5]
#define gteR31 ((s16*)psxRegs.CP2C.r)[6]
#define gteR32 ((s16*)psxRegs.CP2C.r)[7]
#define gteR33 ((s16*)psxRegs.CP2C.r)[8]
#define gteTRX ((s32*)psxRegs.CP2C.r)[5]
#define gteTRY ((s32*)psxRegs.CP2C.r)[6]
#define gteTRZ ((s32*)psxRegs.CP2C.r)[7]
#define gteL11 ((s16*)psxRegs.CP2C.r)[16]
#define gteL12 ((s16*)psxRegs.CP2C.r)[17]
#define gteL13 ((s16*)psxRegs.CP2C.r)[18]
#define gteL21 ((s16*)psxRegs.CP2C.r)[19]
#define gteL22 ((s16*)psxRegs.CP2C.r)[20]
#define gteL23 ((s16*)psxRegs.CP2C.r)[21]
#define gteL31 ((s16*)psxRegs.CP2C.r)[22]
#define gteL32 ((s16*)psxRegs.CP2C.r)[23]
#define gteL33 ((s16*)psxRegs.CP2C.r)[24]
#define gteRBK ((s32*)psxRegs.CP2C.r)[13]
#define gteGBK ((s32*)psxRegs.CP2C.r)[14]
#define gteBBK ((s32*)psxRegs.CP2C.r)[15]
#define gteLR1 ((s16*)psxRegs.CP2C.r)[32]
#define gteLR2 ((s16*)psxRegs.CP2C.r)[33]
#define gteLR3 ((s16*)psxRegs.CP2C.r)[34]
#define gteLG1 ((s16*)psxRegs.CP2C.r)[35]
#define gteLG2 ((s16*)psxRegs.CP2C.r)[36]
#define gteLG3 ((s16*)psxRegs.CP2C.r)[37]
#define gteLB1 ((s16*)psxRegs.CP2C.r)[38]
#define gteLB2 ((s16*)psxRegs.CP2C.r)[39]
#define gteLB3 ((s16*)psxRegs.CP2C.r)[40]
#define gteRFC ((s32*)psxRegs.CP2C.r)[21]
#define gteGFC ((s32*)psxRegs.CP2C.r)[22]
#define gteBFC ((s32*)psxRegs.CP2C.r)[23]
#define gteOFX ((s32*)psxRegs.CP2C.r)[24]
#define gteOFY ((s32*)psxRegs.CP2C.r)[25]
#define gteH ((u16*)psxRegs.CP2C.r)[52]
#define gteDQA ((s16*)psxRegs.CP2C.r)[54]
#define gteDQB ((s32*)psxRegs.CP2C.r)[28]
#define gteZSF3 ((s16*)psxRegs.CP2C.r)[58]
#define gteZSF4 ((s16*)psxRegs.CP2C.r)[60]
#define gteFLAG psxRegs.CP2C.r[31]
//#define SUM_FLAG if(gteFLAG & 0x7F87E000) gteFLAG |= 0x80000000;
#define SUM_FLAG() { \
TEST32ItoM((u32)>eFLAG, 0x7F87E000); \
j8Ptr[0] = JZ8(0); \
OR32ItoM((u32)>eFLAG, 0x80000000); \
\
x86SetJ8(j8Ptr[0]); \
}
#define LIM32X8(reg, gteout, negv, posv, flagb) { \
CMP32ItoR(reg, negv); \
j8Ptr[0] = JL8(0); \
CMP32ItoR(reg, posv); \
j8Ptr[1] = JG8(0); \
\
MOV8RtoM((u32)>eout, reg); \
j8Ptr[2] = JMP8(0); \
\
x86SetJ8(j8Ptr[0]); \
MOV8ItoM((u32)>eout, negv); \
j8Ptr[3] = JMP8(0); \
\
x86SetJ8(j8Ptr[1]); \
MOV8ItoM((u32)>eout, posv); \
\
x86SetJ8(j8Ptr[3]); \
OR32ItoM((u32)>eFLAG, 1<<flagb); \
\
x86SetJ8(j8Ptr[2]); \
}
#define _LIM_B1(reg, gteout) LIM32X8(reg, gteout, 0, 255, 21);
#define _LIM_B2(reg, gteout) LIM32X8(reg, gteout, 0, 255, 20);
#define _LIM_B3(reg, gteout) LIM32X8(reg, gteout, 0, 255, 19);
#define MAC2IRn(reg, ir, flagb, negv, posv) { \
/* CMP32ItoR(reg, negv);*/ \
/* j8Ptr[0] = JL8(0); */\
/* CMP32ItoR(reg, posv);*/ \
/* j8Ptr[1] = JG8(0);*/ \
\
MOV32RtoM((u32)&ir, reg); \
/* j8Ptr[2] = JMP8(0);*/ \
\
/* x86SetJ8(j8Ptr[0]);*/ \
/* MOV32ItoM((u32)&ir, negv);*/ \
/* j8Ptr[3] = JMP8(0);*/ \
\
/* x86SetJ8(j8Ptr[1]);*/ \
/* MOV32ItoM((u32)&ir, posv);*/ \
\
/* x86SetJ8(j8Ptr[3]);*/ \
/* OR32ItoR((u32)>eFLAG, 1<<flagb);*/ \
\
/* x86SetJ8(j8Ptr[2]);*/ \
}
#define gte_C11 gteLR1
#define gte_C12 gteLR2
#define gte_C13 gteLR3
#define gte_C21 gteLG1
#define gte_C22 gteLG2
#define gte_C23 gteLG3
#define gte_C31 gteLB1
#define gte_C32 gteLB2
#define gte_C33 gteLB3
#define _MVMVA_FUNC(vn, mx) { \
MOVSX32M16toR(EAX, (u32)&mx##vn##1); \
IMUL32R(EBX); \
/* j8Ptr[0] = JO8(0);*/ \
MOV32RtoR(ECX, EAX); \
\
MOVSX32M16toR(EAX, (u32)&mx##vn##2); \
IMUL32R(EDI); \
/* j8Ptr[1] = JO8(0);*/ \
ADD32RtoR(ECX, EAX); \
/* j8Ptr[2] = JO8(0);*/ \
\
MOVSX32M16toR(EAX, (u32)&mx##vn##3); \
IMUL32R(ESI); \
/* j8Ptr[3] = JO8(0);*/ \
ADD32RtoR(ECX, EAX); \
/* j8Ptr[4] = JO8(0);*/ \
}
/* SSX = (_v0) * mx##11 + (_v1) * mx##12 + (_v2) * mx##13;
SSY = (_v0) * mx##21 + (_v1) * mx##22 + (_v2) * mx##23;
SSZ = (_v0) * mx##31 + (_v1) * mx##32 + (_v2) * mx##33; */
#define _MVMVA_ADD(_vx, jn) { \
ADD32MtoR(ECX, (u32)&_vx); \
/* j8Ptr[jn] = JO8(0);*/ \
}
/* SSX+= gteRFC;
SSY+= gteGFC;
SSZ+= gteBFC;*/
#define _MVMVA1(vn) { \
switch (psxRegs.code & 0x60000) { \
case 0x00000: /* R */ \
_MVMVA_FUNC(vn, gteR); break; \
case 0x20000: /* L */ \
_MVMVA_FUNC(vn, gteL); break; \
case 0x40000: /* C */ \
_MVMVA_FUNC(vn, gte_C); break; \
default: \
return; \
} \
}
#define _MVMVA_LOAD(_v0, _v1, _v2) { \
MOVSX32M16toR(EBX, (u32)&_v0); \
MOVSX32M16toR(EDI, (u32)&_v1); \
MOVSX32M16toR(ESI, (u32)&_v2); \
}
static void recMVMVA() {
int i;
// SysPrintf("GTE_MVMVA %lx\n", psxRegs.code & 0x1ffffff);
/* PUSH32R(ESI);
PUSH32R(EDI);
PUSH32R(EBX);
*/
XOR32RtoR(EAX, EAX); /* gteFLAG = 0 */
MOV32RtoM((u32)>eFLAG, EAX);
switch (psxRegs.code & 0x18000) {
case 0x00000: /* V0 */
_MVMVA_LOAD(gteVX0, gteVY0, gteVZ0); break;
case 0x08000: /* V1 */
_MVMVA_LOAD(gteVX1, gteVY1, gteVZ1); break;
case 0x10000: /* V2 */
_MVMVA_LOAD(gteVX2, gteVY2, gteVZ2); break;
case 0x18000: /* IR */
_MVMVA_LOAD(gteIR1, gteIR2, gteIR3); break;
}
// MAC1
for (i=5; i<8; i++) j8Ptr[i] = 0;
_MVMVA1(1);
if (psxRegs.code & 0x80000) {
SAR32ItoR(ECX, 12);
// SSX /= 4096.0; SSY /= 4096.0; SSZ /= 4096.0;
}
switch (psxRegs.code & 0x6000) {
case 0x0000: // Add TR
_MVMVA_ADD(gteTRX, 5); break;
case 0x2000: // Add BK
_MVMVA_ADD(gteRBK, 6); break;
case 0x4000: // Add FC
_MVMVA_ADD(gteRFC, 7); break;
}
/*
j8Ptr[9] = JMP8(0);
for (i=0; i<5; i++) x86SetJ8(j8Ptr[i]);
for (i=5; i<8; i++) if (j8Ptr[i]) x86SetJ8(j8Ptr[i]);
// TEST32ItoR(EDX, 0x80000000);
OR32ItoM((u32)>eFLAG, 1<<29);
x86SetJ8(j8Ptr[9]);*/
MOV32RtoM((u32)>eMAC1, ECX);
if (psxRegs.code & 0x400) {
MAC2IRn(ECX, gteIR1, 24, 0, 32767);
} else {
MAC2IRn(ECX, gteIR1, 24, -32768, 32767);
}
// MAC2
_MVMVA1(2);
if (psxRegs.code & 0x80000) {
SAR32ItoR(ECX, 12);
// SSX /= 4096.0; SSY /= 4096.0; SSZ /= 4096.0;
}
switch (psxRegs.code & 0x6000) {
case 0x0000: // Add TR
_MVMVA_ADD(gteTRY, 5); break;
case 0x2000: // Add BK
_MVMVA_ADD(gteGBK, 6); break;
case 0x4000: // Add FC
_MVMVA_ADD(gteGFC, 7); break;
}
/* for (i=0; i<5; i++) x86SetJ8(j8Ptr[i]);
for (i=5; i<8; i++) if (j8Ptr[i]) x86SetJ8(j8Ptr[i]);*/
MOV32RtoM((u32)>eMAC2, ECX);
if (psxRegs.code & 0x400) {
MAC2IRn(ECX, gteIR2, 23, 0, 32767);
} else {
MAC2IRn(ECX, gteIR2, 23, -32768, 32767);
}
// MAC3
_MVMVA1(3);
if (psxRegs.code & 0x80000) {
SAR32ItoR(ECX, 12);
// SSX /= 4096.0; SSY /= 4096.0; SSZ /= 4096.0;
}
switch (psxRegs.code & 0x6000) {
case 0x0000: // Add TR
_MVMVA_ADD(gteTRZ, 5); break;
case 0x2000: // Add BK
_MVMVA_ADD(gteBBK, 6); break;
case 0x4000: // Add FC
_MVMVA_ADD(gteBFC, 7); break;
}
/* for (i=0; i<5; i++) x86SetJ8(j8Ptr[i]);
for (i=5; i<8; i++) if (j8Ptr[i]) x86SetJ8(j8Ptr[i]);*/
MOV32RtoM((u32)>eMAC3, ECX);
if (psxRegs.code & 0x400) {
MAC2IRn(ECX, gteIR3, 22, 0, 32767);
} else {
MAC2IRn(ECX, gteIR3, 22, -32768, 32767);
}
/* MAC2IR1()
else MAC2IR()*/
// SUM_FLAG();
/* POP32R(EBX);
POP32R(EDI);
POP32R(ESI);*/
}
#if 0
#define _GPF1(vn) { \
MOV32MtoR(EAX, (u32)>eIR##vn); \
IMUL32R(ECX); \
/* MOV32RtoR(ECX, EAX); */\
}
static void recGPF() {
// SysPrintf("GTE_GPF %lx\n", psxRegs.code & 0x1ffffff);
PUSH32R(EBX);
XOR32RtoR(EBX, EBX); /* gteFLAG = 0 */
/* gteMAC1 = NC_OVERFLOW1(gteIR0 * gteIR1);
gteMAC2 = NC_OVERFLOW2(gteIR0 * gteIR2);
gteMAC3 = NC_OVERFLOW3(gteIR0 * gteIR3);*/
MOV32MtoR(ECX, (u32)>eIR0);
// MAC1
_GPF1(1);
if (psxRegs.code & 0x80000) {
SAR32ItoR(EAX, 12);
}
MAC2IRn(EAX, gteIR1, 24, -32768, 32767);
PUSH32R(EAX);
// MAC2
_GPF1(2);
if (psxRegs.code & 0x80000) {
SAR32ItoR(EAX, 12);
}
MAC2IRn(EAX, gteIR2, 23, -32768, 32767);
PUSH32R(EAX);
// MAC3
_GPF1(3);
if (psxRegs.code & 0x80000) {
SAR32ItoR(EAX, 12);
}
MAC2IRn(EAX, gteIR3, 22, -32768, 32767);
// MAC2IR();
// gteRGB0 = gteRGB1;
// gteRGB1 = gteRGB2;
MOV32MtoR(EDX, (u32)>eRGB1);
MOV32MtoR(ECX, (u32)>eRGB2);
MOV32RtoM((u32)>eRGB0, EDX);
MOV32RtoM((u32)>eRGB1, ECX);
POP32R(EDX);
POP32R(ECX);
SAR32ItoR(ECX, 4);
SAR32ItoR(EDX, 4);
SAR32ItoR(EAX, 4);
_LIM_B1(ECX, gteR2);
_LIM_B2(EDX, gteG2);
_LIM_B3(EAX, gteB2);
MOV8MtoR(EAX, (u32)>eCODE);
MOV8RtoM((u32)>eCODE2, EAX);
/* gteR2 = limB1(gteMAC1 / 16.0f);
gteG2 = limB2(gteMAC2 / 16.0f);
gteB2 = limB3(gteMAC3 / 16.0f); gteCODE2 = gteCODE;*/
SUM_FLAG();
MOV32RtoM((u32)>eFLAG, EBX);
// POP32R(EBX);
}
#endif
#endif
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