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Diffstat (limited to 'libpcsxcore/ix86/iR3000A.c')
| -rw-r--r-- | libpcsxcore/ix86/iR3000A.c | 2899 |
1 files changed, 0 insertions, 2899 deletions
diff --git a/libpcsxcore/ix86/iR3000A.c b/libpcsxcore/ix86/iR3000A.c deleted file mode 100644 index 9216a22..0000000 --- a/libpcsxcore/ix86/iR3000A.c +++ /dev/null @@ -1,2899 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2007 Ryan Schultz, PCSX-df Team, 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 Street, Fifth Floor, Boston, MA 02111-1307 USA. * - ***************************************************************************/ - -/* -* i386 assembly functions for R3000A core. -*/ - -#include "ix86.h" -#include <sys/mman.h> - -#ifndef MAP_ANONYMOUS -#define MAP_ANONYMOUS MAP_ANON -#endif - -u32 *psxRecLUT; - -#undef PC_REC -#undef PC_REC8 -#undef PC_REC16 -#undef PC_REC32 -#define PC_REC(x) (psxRecLUT[x >> 16] + (x & 0xffff)) -#define PC_REC8(x) (*(u8 *)PC_REC(x)) -#define PC_REC16(x) (*(u16*)PC_REC(x)) -#define PC_REC32(x) (*(u32*)PC_REC(x)) - -#define RECMEM_SIZE (8 * 1024 * 1024) - -static char *recMem; /* the recompiled blocks will be here */ -static char *recRAM; /* and the ptr to the blocks here */ -static char *recROM; /* and here */ - -static u32 pc; /* recompiler pc */ -static u32 pcold; /* recompiler oldpc */ -static int count; /* recompiler intruction count */ -static int branch; /* set for branch */ -static u32 target; /* branch target */ -static u32 resp; - -typedef struct { - int state; - u32 k; - int reg; -} iRegisters; - -static iRegisters iRegs[32]; -static iRegisters iRegsS[32]; - -#define ST_UNK 0 -#define ST_CONST 1 -#define ST_MAPPED 2 - -#define IsConst(reg) (iRegs[reg].state == ST_CONST) -#define IsMapped(reg) (iRegs[reg].state == ST_MAPPED) - -static void (*recBSC[64])(); -static void (*recSPC[64])(); -static void (*recREG[32])(); -static void (*recCP0[32])(); -static void (*recCP2[64])(); -static void (*recCP2BSC[32])(); - -static void MapConst(int reg, u32 _const) { - iRegs[reg].k = _const; - iRegs[reg].state = ST_CONST; -} - -static void iFlushReg(int reg) { - if (IsConst(reg)) { - MOV32ItoM((u32)&psxRegs.GPR.r[reg], iRegs[reg].k); - } - iRegs[reg].state = ST_UNK; -} - -static void iFlushRegs() { - int i; - - for (i=1; i<32; i++) { - iFlushReg(i); - } -} - -static void iRet() { - /* store cycle */ - count = ((pc - pcold) / 4) * BIAS; - ADD32ItoM((u32)&psxRegs.cycle, count); - if (resp) ADD32ItoR(ESP, resp); - RET(); -} - -static int iLoadTest() { - u32 tmp; - - // check for load delay - tmp = psxRegs.code >> 26; - switch (tmp) { - case 0x10: // COP0 - switch (_Rs_) { - case 0x00: // MFC0 - case 0x02: // CFC0 - return 1; - } - break; - case 0x12: // COP2 - switch (_Funct_) { - case 0x00: - switch (_Rs_) { - case 0x00: // MFC2 - case 0x02: // CFC2 - return 1; - } - break; - } - break; - case 0x32: // LWC2 - return 1; - default: - if (tmp >= 0x20 && tmp <= 0x26) { // LB/LH/LWL/LW/LBU/LHU/LWR - return 1; - } - break; - } - return 0; -} - -/* set a pending branch */ -static void SetBranch() { - branch = 1; - psxRegs.code = PSXMu32(pc); - pc += 4; - - if (iLoadTest() == 1) { - iFlushRegs(); - MOV32ItoM((u32)&psxRegs.code, psxRegs.code); - /* store cycle */ - count = ((pc - pcold) / 4) * BIAS; - ADD32ItoM((u32)&psxRegs.cycle, count); - if (resp) ADD32ItoR(ESP, resp); - - PUSH32M((u32)&target); - PUSH32I(_Rt_); - CALLFunc((u32)psxDelayTest); - ADD32ItoR(ESP, 2*4); - - RET(); - return; - } - - recBSC[psxRegs.code>>26](); - - iFlushRegs(); - MOV32MtoR(EAX, (u32)&target); - MOV32RtoM((u32)&psxRegs.pc, EAX); - CALLFunc((u32)psxBranchTest); - - iRet(); -} - -static void iJump(u32 branchPC) { - branch = 1; - psxRegs.code = PSXMu32(pc); - pc+=4; - - if (iLoadTest() == 1) { - iFlushRegs(); - MOV32ItoM((u32)&psxRegs.code, psxRegs.code); - /* store cycle */ - count = ((pc - pcold) / 4) * BIAS; - ADD32ItoM((u32)&psxRegs.cycle, count); - if (resp) ADD32ItoR(ESP, resp); - - PUSH32I(branchPC); - PUSH32I(_Rt_); - CALLFunc((u32)psxDelayTest); - ADD32ItoR(ESP, 2*4); - - RET(); - return; - } - - recBSC[psxRegs.code>>26](); - - iFlushRegs(); - MOV32ItoM((u32)&psxRegs.pc, branchPC); - CALLFunc((u32)psxBranchTest); - /* store cycle */ - count = ((pc - pcold) / 4) * BIAS; - ADD32ItoM((u32)&psxRegs.cycle, count); - if (resp) ADD32ItoR(ESP, resp); - - // maybe just happened an interruption, check so - CMP32ItoM((u32)&psxRegs.pc, branchPC); - j8Ptr[0] = JE8(0); - RET(); - - x86SetJ8(j8Ptr[0]); - MOV32MtoR(EAX, PC_REC(branchPC)); - TEST32RtoR(EAX, EAX); - j8Ptr[1] = JNE8(0); - RET(); - - x86SetJ8(j8Ptr[1]); - RET(); - JMP32R(EAX); -} - -static void iBranch(u32 branchPC, int savectx) { - u32 respold=0; - - if (savectx) { - respold = resp; - memcpy(iRegsS, iRegs, sizeof(iRegs)); - } - - branch = 1; - psxRegs.code = PSXMu32(pc); - - // the delay test is only made when the branch is taken - // savectx == 0 will mean that :) - if (savectx == 0 && iLoadTest() == 1) { - iFlushRegs(); - MOV32ItoM((u32)&psxRegs.code, psxRegs.code); - /* store cycle */ - count = (((pc+4) - pcold) / 4) * BIAS; - ADD32ItoM((u32)&psxRegs.cycle, count); - if (resp) ADD32ItoR(ESP, resp); - - PUSH32I(branchPC); - PUSH32I(_Rt_); - CALLFunc((u32)psxDelayTest); - ADD32ItoR(ESP, 2*4); - - RET(); - return; - } - - pc+= 4; - recBSC[psxRegs.code>>26](); - - iFlushRegs(); - MOV32ItoM((u32)&psxRegs.pc, branchPC); - CALLFunc((u32)psxBranchTest); - /* store cycle */ - count = ((pc - pcold) / 4) * BIAS; - ADD32ItoM((u32)&psxRegs.cycle, count); - if (resp) ADD32ItoR(ESP, resp); - - // maybe just happened an interruption, check so - CMP32ItoM((u32)&psxRegs.pc, branchPC); - j8Ptr[1] = JE8(0); - RET(); - - x86SetJ8(j8Ptr[1]); - MOV32MtoR(EAX, PC_REC(branchPC)); - TEST32RtoR(EAX, EAX); - j8Ptr[2] = JNE8(0); - RET(); - - x86SetJ8(j8Ptr[2]); - JMP32R(EAX); - - pc-= 4; - if (savectx) { - resp = respold; - memcpy(iRegs, iRegsS, sizeof(iRegs)); - } -} - - -char *txt0 = "EAX = %x : ECX = %x : EDX = %x\n"; -char *txt1 = "EAX = %x\n"; -char *txt2 = "M32 = %x\n"; - -void iLogX86() { - PUSHA32(); - - PUSH32R (EDX); - PUSH32R (ECX); - PUSH32R (EAX); - PUSH32M ((u32)&txt0); - CALLFunc ((u32)SysPrintf); - ADD32ItoR(ESP, 4*4); - - POPA32(); -} - -void iLogEAX() { - PUSH32R (EAX); - PUSH32M ((u32)&txt1); - CALLFunc ((u32)SysPrintf); - ADD32ItoR(ESP, 4*2); -} - -void iLogM32(u32 mem) { - PUSH32M (mem); - PUSH32M ((u32)&txt2); - CALLFunc ((u32)SysPrintf); - ADD32ItoR(ESP, 4*2); -} - -static void iDumpRegs() { - int i, j; - - printf("%x %x\n", psxRegs.pc, psxRegs.cycle); - for (i = 0; i < 4; i++) { - for (j = 0; j < 8; j++) - printf("%x ", psxRegs.GPR.r[j * i]); - printf("\n"); - } -} - -void iDumpBlock(char *ptr) { - FILE *f; - u32 i; - - SysPrintf("dump1 %x:%x, %x\n", psxRegs.pc, pc, psxRegs.cycle); - - for (i = psxRegs.pc; i < pc; i += 4) - SysPrintf("%s\n", disR3000AF(PSXMu32(i), i)); - - fflush(stdout); - f = fopen("dump1", "w"); - fwrite(ptr, 1, (u32)x86Ptr - (u32)ptr, f); - fclose(f); - system("ndisasmw -u dump1"); - fflush(stdout); -} - -#define REC_FUNC(f) \ -void psx##f(); \ -static void rec##f() { \ - iFlushRegs(); \ - MOV32ItoM((u32)&psxRegs.code, (u32)psxRegs.code); \ - MOV32ItoM((u32)&psxRegs.pc, (u32)pc); \ - CALLFunc((u32)psx##f); \ -/* branch = 2; */\ -} - -#define REC_SYS(f) \ -void psx##f(); \ -static void rec##f() { \ - iFlushRegs(); \ - MOV32ItoM((u32)&psxRegs.code, (u32)psxRegs.code); \ - MOV32ItoM((u32)&psxRegs.pc, (u32)pc); \ - CALLFunc((u32)psx##f); \ - branch = 2; \ - iRet(); \ -} - -#define REC_BRANCH(f) \ -void psx##f(); \ -static void rec##f() { \ - iFlushRegs(); \ - MOV32ItoM((u32)&psxRegs.code, (u32)psxRegs.code); \ - MOV32ItoM((u32)&psxRegs.pc, (u32)pc); \ - CALLFunc((u32)psx##f); \ - branch = 2; \ - iRet(); \ -} - -static void recRecompile(); - -static int recInit() { - int i; - - psxRecLUT = (u32 *)malloc(0x010000 * 4); - - recMem = mmap(0, RECMEM_SIZE + 0x1000, - PROT_EXEC | PROT_WRITE | PROT_READ, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); - - recRAM = (char *)malloc(0x200000); - recROM = (char *)malloc(0x080000); - if (recRAM == NULL || recROM == NULL || recMem == NULL || psxRecLUT == NULL) { - SysMessage("Error allocating memory"); return -1; - } - - for (i = 0; i < 0x80; i++) psxRecLUT[i + 0x0000] = (u32)&recRAM[(i & 0x1f) << 16]; - memcpy(psxRecLUT + 0x8000, psxRecLUT, 0x80 * 4); - memcpy(psxRecLUT + 0xa000, psxRecLUT, 0x80 * 4); - - for (i = 0; i < 0x08; i++) psxRecLUT[i + 0xbfc0] = (u32)&recROM[i << 16]; - - return 0; -} - -static void recReset() { - memset(recRAM, 0, 0x200000); - memset(recROM, 0, 0x080000); - - x86Init(); - - x86SetPtr(recMem); - - branch = 0; - memset(iRegs, 0, sizeof(iRegs)); - iRegs[0].state = ST_CONST; - iRegs[0].k = 0; -} - -static void recShutdown() { - if (recMem == NULL) return; - free(psxRecLUT); - munmap(recMem, RECMEM_SIZE + 0x1000); - free(recRAM); - free(recROM); - x86Shutdown(); -} - -static void recError() { - SysReset(); - ClosePlugins(); - SysMessage("Unrecoverable error while running recompiler\n"); - SysRunGui(); -} - -__inline static void execute() { - void (**recFunc)() = NULL; - char *p; - - p = (char *)PC_REC(psxRegs.pc); - if (p != NULL) recFunc = (void (**)()) (u32)p; - else { recError(); return; } - - if (*recFunc == 0) { - recRecompile(); - } - (*recFunc)(); -} - -static void recExecute() { - for (;;) execute(); -} - -static void recExecuteBlock() { - execute(); -} - -static void recClear(u32 Addr, u32 Size) { - memset((void*)PC_REC(Addr), 0, Size * 4); -} - -static void recNULL() { -// SysMessage("recUNK: %8.8x\n", psxRegs.code); -} - -/********************************************************* -* goes to opcodes tables... * -* Format: table[something....] * -*********************************************************/ - -//REC_SYS(SPECIAL); -static void recSPECIAL() { - recSPC[_Funct_](); -} - -static void recREGIMM() { - recREG[_Rt_](); -} - -static void recCOP0() { - recCP0[_Rs_](); -} - -//REC_SYS(COP2); -static void recCOP2() { - recCP2[_Funct_](); -} - -static void recBASIC() { - recCP2BSC[_Rs_](); -} - -//end of Tables opcodes... - -/********************************************************* -* Arithmetic with immediate operand * -* Format: OP rt, rs, immediate * -*********************************************************/ - -/*REC_FUNC(ADDI); -REC_FUNC(ADDIU); -REC_FUNC(ANDI); -REC_FUNC(ORI); -REC_FUNC(XORI); -REC_FUNC(SLTI); -REC_FUNC(SLTIU); -#if 0*/ -static void recADDIU() { -// Rt = Rs + Im - if (!_Rt_) return; - -// iFlushRegs(); - - if (_Rs_ == _Rt_) { - if (IsConst(_Rt_)) { - iRegs[_Rt_].k+= _Imm_; - } else { - if (_Imm_ == 1) { - INC32M((u32)&psxRegs.GPR.r[_Rt_]); - } else if (_Imm_ == -1) { - DEC32M((u32)&psxRegs.GPR.r[_Rt_]); - } else if (_Imm_) { - ADD32ItoM((u32)&psxRegs.GPR.r[_Rt_], _Imm_); - } - } - } else { - if (IsConst(_Rs_)) { - MapConst(_Rt_, iRegs[_Rs_].k + _Imm_); - } else { - iRegs[_Rt_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - if (_Imm_ == 1) { - INC32R(EAX); - } else if (_Imm_ == -1) { - DEC32R(EAX); - } else if (_Imm_) { - ADD32ItoR(EAX, _Imm_); - } - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - } - } -} - -static void recADDI() { -// Rt = Rs + Im - recADDIU(); -} - -static void recSLTI() { -// Rt = Rs < Im (signed) - if (!_Rt_) return; - -// iFlushRegs(); - - if (IsConst(_Rs_)) { - MapConst(_Rt_, (s32)iRegs[_Rs_].k < _Imm_); - } else { - iRegs[_Rt_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - CMP32ItoR(EAX, _Imm_); - SETL8R (EAX); - AND32ItoR(EAX, 0xff); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - } -} - -static void recSLTIU() { -// Rt = Rs < Im (unsigned) - if (!_Rt_) return; - -// iFlushRegs(); - - if (IsConst(_Rs_)) { - MapConst(_Rt_, iRegs[_Rs_].k < _ImmU_); - } else { - iRegs[_Rt_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - CMP32ItoR(EAX, _Imm_); - SETB8R (EAX); - AND32ItoR(EAX, 0xff); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - } -} - -static void recANDI() { -// Rt = Rs And Im - if (!_Rt_) return; - -// iFlushRegs(); - - if (_Rs_ == _Rt_) { - if (IsConst(_Rt_)) { - iRegs[_Rt_].k&= _ImmU_; - } else { - AND32ItoM((u32)&psxRegs.GPR.r[_Rt_], _ImmU_); - } - } else { - if (IsConst(_Rs_)) { - MapConst(_Rt_, iRegs[_Rs_].k & _ImmU_); - } else { - iRegs[_Rt_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - AND32ItoR(EAX, _ImmU_); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - } - } -} - -static void recORI() { -// Rt = Rs Or Im - if (!_Rt_) return; - -// iFlushRegs(); - - if (_Rs_ == _Rt_) { - if (IsConst(_Rt_)) { - iRegs[_Rt_].k|= _ImmU_; - } else { - OR32ItoM((u32)&psxRegs.GPR.r[_Rt_], _ImmU_); - } - } else { - if (IsConst(_Rs_)) { - MapConst(_Rt_, iRegs[_Rs_].k | _ImmU_); - } else { - iRegs[_Rt_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - if (_ImmU_) OR32ItoR (EAX, _ImmU_); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - } - } -} - -static void recXORI() { -// Rt = Rs Xor Im - if (!_Rt_) return; - -// iFlushRegs(); - - if (_Rs_ == _Rt_) { - if (IsConst(_Rt_)) { - iRegs[_Rt_].k^= _ImmU_; - } else { - XOR32ItoM((u32)&psxRegs.GPR.r[_Rt_], _ImmU_); - } - } else { - if (IsConst(_Rs_)) { - MapConst(_Rt_, iRegs[_Rs_].k ^ _ImmU_); - } else { - iRegs[_Rt_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - XOR32ItoR(EAX, _ImmU_); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - } - } -} -//#endif -//end of * Arithmetic with immediate operand - -/********************************************************* -* Load higher 16 bits of the first word in GPR with imm * -* Format: OP rt, immediate * -*********************************************************/ -/*REC_FUNC(LUI); -#if 0*/ -static void recLUI() { -// Rt = Imm << 16 - if (!_Rt_) return; - - MapConst(_Rt_, psxRegs.code << 16); -} -//#endif -//End of Load Higher ..... - - -/********************************************************* -* Register arithmetic * -* Format: OP rd, rs, rt * -*********************************************************/ - -/*REC_FUNC(ADD); -REC_FUNC(ADDU); -REC_FUNC(SUB); -REC_FUNC(SUBU); -REC_FUNC(AND); -REC_FUNC(OR); -REC_FUNC(XOR); -REC_FUNC(NOR); -REC_FUNC(SLT); -REC_FUNC(SLTU); - -#if 0*/ -static void recADDU() { -// Rd = Rs + Rt - if (!_Rd_) return; - -// iFlushRegs(); - - if (IsConst(_Rs_) && IsConst(_Rt_)) { - MapConst(_Rd_, iRegs[_Rs_].k + iRegs[_Rt_].k); - } else if (IsConst(_Rs_)) { - iRegs[_Rd_].state = ST_UNK; - - if (_Rt_ == _Rd_) { - if (iRegs[_Rs_].k == 1) { - INC32M((u32)&psxRegs.GPR.r[_Rd_]); - } else if (iRegs[_Rs_].k == -1) { - DEC32M((u32)&psxRegs.GPR.r[_Rd_]); - } else if (iRegs[_Rs_].k) { - ADD32ItoM((u32)&psxRegs.GPR.r[_Rd_], iRegs[_Rs_].k); - } - } else { - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - if (iRegs[_Rs_].k == 1) { - INC32R(EAX); - } else if (iRegs[_Rs_].k == 0xffffffff) { - DEC32R(EAX); - } else if (iRegs[_Rs_].k) { - ADD32ItoR(EAX, iRegs[_Rs_].k); - } - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } - } else if (IsConst(_Rt_)) { - iRegs[_Rd_].state = ST_UNK; - - if (_Rs_ == _Rd_) { - if (iRegs[_Rt_].k == 1) { - INC32M((u32)&psxRegs.GPR.r[_Rd_]); - } else if (iRegs[_Rt_].k == -1) { - DEC32M((u32)&psxRegs.GPR.r[_Rd_]); - } else if (iRegs[_Rt_].k) { - ADD32ItoM((u32)&psxRegs.GPR.r[_Rd_], iRegs[_Rt_].k); - } - } else { - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - if (iRegs[_Rt_].k == 1) { - INC32R(EAX); - } else if (iRegs[_Rt_].k == 0xffffffff) { - DEC32R(EAX); - } else if (iRegs[_Rt_].k) { - ADD32ItoR(EAX, iRegs[_Rt_].k); - } - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } - } else { - iRegs[_Rd_].state = ST_UNK; - - if (_Rs_ == _Rd_) { // Rd+= Rt - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - ADD32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } else if (_Rt_ == _Rd_) { // Rd+= Rs - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - ADD32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } else { // Rd = Rs + Rt - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - ADD32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } - } -} - -static void recADD() { -// Rd = Rs + Rt - recADDU(); -} - -static void recSUBU() { -// Rd = Rs - Rt - if (!_Rd_) return; - -// iFlushRegs(); - - if (IsConst(_Rs_) && IsConst(_Rt_)) { - MapConst(_Rd_, iRegs[_Rs_].k - iRegs[_Rt_].k); - } else if (IsConst(_Rs_)) { - iRegs[_Rd_].state = ST_UNK; - - MOV32ItoR(EAX, iRegs[_Rs_].k); - SUB32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } else if (IsConst(_Rt_)) { - iRegs[_Rd_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - SUB32ItoR(EAX, iRegs[_Rt_].k); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } else { - iRegs[_Rd_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - SUB32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } -} - -static void recSUB() { -// Rd = Rs - Rt - recSUBU(); -} - -static void recAND() { -// Rd = Rs And Rt - if (!_Rd_) return; - -// iFlushRegs(); - - if (IsConst(_Rs_) && IsConst(_Rt_)) { - MapConst(_Rd_, iRegs[_Rs_].k & iRegs[_Rt_].k); - } else if (IsConst(_Rs_)) { - iRegs[_Rd_].state = ST_UNK; - - if (_Rd_ == _Rt_) { // Rd&= Rs - AND32ItoM((u32)&psxRegs.GPR.r[_Rd_], iRegs[_Rs_].k); - } else { - MOV32ItoR(EAX, iRegs[_Rs_].k); - AND32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } - } else if (IsConst(_Rt_)) { - iRegs[_Rd_].state = ST_UNK; - - if (_Rd_ == _Rs_) { // Rd&= kRt - AND32ItoM((u32)&psxRegs.GPR.r[_Rd_], iRegs[_Rt_].k); - } else { // Rd = Rs & kRt - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - AND32ItoR(EAX, iRegs[_Rt_].k); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } - } else { - iRegs[_Rd_].state = ST_UNK; - - if (_Rs_ == _Rd_) { // Rd&= Rt - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - AND32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } else if (_Rt_ == _Rd_) { // Rd&= Rs - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - AND32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } else { // Rd = Rs & Rt - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - AND32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } - } -} - -static void recOR() { -// Rd = Rs Or Rt - if (!_Rd_) return; - -// iFlushRegs(); - - if (IsConst(_Rs_) && IsConst(_Rt_)) { - MapConst(_Rd_, iRegs[_Rs_].k | iRegs[_Rt_].k); - } else if (IsConst(_Rs_)) { - iRegs[_Rd_].state = ST_UNK; - - MOV32ItoR(EAX, iRegs[_Rs_].k); - OR32MtoR (EAX, (u32)&psxRegs.GPR.r[_Rt_]); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } else if (IsConst(_Rt_)) { - iRegs[_Rd_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - OR32ItoR (EAX, iRegs[_Rt_].k); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } else { - iRegs[_Rd_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - OR32MtoR (EAX, (u32)&psxRegs.GPR.r[_Rt_]); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } -} - -static void recXOR() { -// Rd = Rs Xor Rt - if (!_Rd_) return; - -// iFlushRegs(); - - if (IsConst(_Rs_) && IsConst(_Rt_)) { - MapConst(_Rd_, iRegs[_Rs_].k ^ iRegs[_Rt_].k); - } else if (IsConst(_Rs_)) { - iRegs[_Rd_].state = ST_UNK; - - MOV32ItoR(EAX, iRegs[_Rs_].k); - XOR32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } else if (IsConst(_Rt_)) { - iRegs[_Rd_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - XOR32ItoR(EAX, iRegs[_Rt_].k); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } else { - iRegs[_Rd_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - XOR32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } -} - -static void recNOR() { -// Rd = Rs Nor Rt - if (!_Rd_) return; - -// iFlushRegs(); - - if (IsConst(_Rs_) && IsConst(_Rt_)) { - MapConst(_Rd_, ~(iRegs[_Rs_].k | iRegs[_Rt_].k)); - } else if (IsConst(_Rs_)) { - iRegs[_Rd_].state = ST_UNK; - - MOV32ItoR(EAX, iRegs[_Rs_].k); - OR32MtoR (EAX, (u32)&psxRegs.GPR.r[_Rt_]); - NOT32R (EAX); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } else if (IsConst(_Rt_)) { - iRegs[_Rd_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - OR32ItoR (EAX, iRegs[_Rt_].k); - NOT32R (EAX); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } else { - iRegs[_Rd_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - OR32MtoR (EAX, (u32)&psxRegs.GPR.r[_Rt_]); - NOT32R (EAX); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } -} - -static void recSLT() { -// Rd = Rs < Rt (signed) - if (!_Rd_) return; - -// iFlushRegs(); - - if (IsConst(_Rs_) && IsConst(_Rt_)) { - MapConst(_Rd_, (s32)iRegs[_Rs_].k < (s32)iRegs[_Rt_].k); - } else if (IsConst(_Rs_)) { - iRegs[_Rd_].state = ST_UNK; - - MOV32ItoR(EAX, iRegs[_Rs_].k); - CMP32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - SETL8R (EAX); - AND32ItoR(EAX, 0xff); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } else if (IsConst(_Rt_)) { - iRegs[_Rd_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - CMP32ItoR(EAX, iRegs[_Rt_].k); - SETL8R (EAX); - AND32ItoR(EAX, 0xff); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } else { - iRegs[_Rd_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - CMP32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - SETL8R (EAX); - AND32ItoR(EAX, 0xff); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } -} - -static void recSLTU() { -// Rd = Rs < Rt (unsigned) - if (!_Rd_) return; - -// iFlushRegs(); - - if (IsConst(_Rs_) && IsConst(_Rt_)) { - MapConst(_Rd_, iRegs[_Rs_].k < iRegs[_Rt_].k); - } else if (IsConst(_Rs_)) { - iRegs[_Rd_].state = ST_UNK; - - MOV32ItoR(EAX, iRegs[_Rs_].k); - CMP32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - SBB32RtoR(EAX, EAX); - NEG32R (EAX); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } else if (IsConst(_Rt_)) { - iRegs[_Rd_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - CMP32ItoR(EAX, iRegs[_Rt_].k); - SBB32RtoR(EAX, EAX); - NEG32R (EAX); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } else { - iRegs[_Rd_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - CMP32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - SBB32RtoR(EAX, EAX); - NEG32R (EAX); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } -} -//#endif -//End of * Register arithmetic - -/********************************************************* -* Register mult/div & Register trap logic * -* Format: OP rs, rt * -*********************************************************/ - -/*REC_FUNC(MULT); -REC_FUNC(MULTU); -REC_FUNC(DIV); -REC_FUNC(DIVU); -#if 0*/ -static void recMULT() { -// Lo/Hi = Rs * Rt (signed) - -// iFlushRegs(); - - if ((IsConst(_Rs_) && iRegs[_Rs_].k == 0) || - (IsConst(_Rt_) && iRegs[_Rt_].k == 0)) { - XOR32RtoR(EAX, EAX); - MOV32RtoM((u32)&psxRegs.GPR.n.lo, EAX); - MOV32RtoM((u32)&psxRegs.GPR.n.hi, EAX); - return; - } - - if (IsConst(_Rs_)) { - MOV32ItoR(EAX, iRegs[_Rs_].k);// printf("multrsk %x\n", iRegs[_Rs_].k); - } else { - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - } - if (IsConst(_Rt_)) { - MOV32ItoR(EDX, iRegs[_Rt_].k);// printf("multrtk %x\n", iRegs[_Rt_].k); - IMUL32R (EDX); - } else { - IMUL32M ((u32)&psxRegs.GPR.r[_Rt_]); - } - MOV32RtoM((u32)&psxRegs.GPR.n.lo, EAX); - MOV32RtoM((u32)&psxRegs.GPR.n.hi, EDX); -} - -static void recMULTU() { -// Lo/Hi = Rs * Rt (unsigned) - -// iFlushRegs(); - - if ((IsConst(_Rs_) && iRegs[_Rs_].k == 0) || - (IsConst(_Rt_) && iRegs[_Rt_].k == 0)) { - XOR32RtoR(EAX, EAX); - MOV32RtoM((u32)&psxRegs.GPR.n.lo, EAX); - MOV32RtoM((u32)&psxRegs.GPR.n.hi, EAX); - return; - } - - if (IsConst(_Rs_)) { - MOV32ItoR(EAX, iRegs[_Rs_].k);// printf("multursk %x\n", iRegs[_Rs_].k); - } else { - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - } - if (IsConst(_Rt_)) { - MOV32ItoR(EDX, iRegs[_Rt_].k);// printf("multurtk %x\n", iRegs[_Rt_].k); - MUL32R (EDX); - } else { - MUL32M ((u32)&psxRegs.GPR.r[_Rt_]); - } - MOV32RtoM((u32)&psxRegs.GPR.n.lo, EAX); - MOV32RtoM((u32)&psxRegs.GPR.n.hi, EDX); -} - -static void recDIV() { -// Lo/Hi = Rs / Rt (signed) - -// iFlushRegs(); - - if (IsConst(_Rt_)) { - if (iRegs[_Rt_].k == 0) return; - MOV32ItoR(ECX, iRegs[_Rt_].k);// printf("divrtk %x\n", iRegs[_Rt_].k); - } else { - MOV32MtoR(ECX, (u32)&psxRegs.GPR.r[_Rt_]); - CMP32ItoR(ECX, 0); - j8Ptr[0] = JE8(0); - } - if (IsConst(_Rs_)) { - MOV32ItoR(EAX, iRegs[_Rs_].k);// printf("divrsk %x\n", iRegs[_Rs_].k); - } else { - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - } - CDQ(); - IDIV32R (ECX); - MOV32RtoM((u32)&psxRegs.GPR.n.lo, EAX); - MOV32RtoM((u32)&psxRegs.GPR.n.hi, EDX); - if (!IsConst(_Rt_)) { - x86SetJ8(j8Ptr[0]); - } -} - -static void recDIVU() { -// Lo/Hi = Rs / Rt (unsigned) - -// iFlushRegs(); - - if (IsConst(_Rt_)) { - if (iRegs[_Rt_].k == 0) return; - MOV32ItoR(ECX, iRegs[_Rt_].k);// printf("divurtk %x\n", iRegs[_Rt_].k); - } else { - MOV32MtoR(ECX, (u32)&psxRegs.GPR.r[_Rt_]); - CMP32ItoR(ECX, 0); - j8Ptr[0] = JE8(0); - } - if (IsConst(_Rs_)) { - MOV32ItoR(EAX, iRegs[_Rs_].k);// printf("divursk %x\n", iRegs[_Rs_].k); - } else { - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - } - XOR32RtoR(EDX, EDX); - DIV32R (ECX); - MOV32RtoM((u32)&psxRegs.GPR.n.lo, EAX); - MOV32RtoM((u32)&psxRegs.GPR.n.hi, EDX); - if (!IsConst(_Rt_)) { - x86SetJ8(j8Ptr[0]); - } -} -//#endif -//End of * Register mult/div & Register trap logic - -/*REC_FUNC(LB); -REC_FUNC(LBU); -REC_FUNC(LH); -REC_FUNC(LHU); -REC_FUNC(LW); - -REC_FUNC(SB); -REC_FUNC(SH); -REC_FUNC(SW);*/ - -//REC_FUNC(LWL); -//REC_FUNC(LWR); -//REC_FUNC(SWL); -//REC_FUNC(SWR); - -/* Push OfB for Stores/Loads */ -static void iPushOfB() { - if (IsConst(_Rs_)) { - PUSH32I (iRegs[_Rs_].k + _Imm_); - } else { - if (_Imm_) { - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - ADD32ItoR(EAX, _Imm_); - PUSH32R (EAX); - } else { - PUSH32M ((u32)&psxRegs.GPR.r[_Rs_]); - } - } -} - -//#if 0 -static void recLB() { -// Rt = mem[Rs + Im] (signed) - -// iFlushRegs(); - - if (IsConst(_Rs_)) { - u32 addr = iRegs[_Rs_].k + _Imm_; - int t = addr >> 16; - - if ((t & 0xfff0) == 0xbfc0) { - if (!_Rt_) return; - // since bios is readonly it won't change - MapConst(_Rt_, psxRs8(addr)); - return; - } - if ((t & 0x1fe0) == 0 && (t & 0x1fff) != 0) { - if (!_Rt_) return; - iRegs[_Rt_].state = ST_UNK; - - MOVSX32M8toR(EAX, (u32)&psxM[addr & 0x1fffff]); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - return; - } - if (t == 0x1f80 && addr < 0x1f801000) { - if (!_Rt_) return; - iRegs[_Rt_].state = ST_UNK; - - MOVSX32M8toR(EAX, (u32)&psxH[addr & 0xfff]); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - return; - } -// SysPrintf("unhandled r8 %x\n", addr); - } - - iPushOfB(); - CALLFunc((u32)psxMemRead8); - if (_Rt_) { - iRegs[_Rt_].state = ST_UNK; - MOVSX32R8toR(EAX, EAX); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - } -// ADD32ItoR(ESP, 4); - resp+= 4; -} - -static void recLBU() { -// Rt = mem[Rs + Im] (unsigned) - -// iFlushRegs(); - - if (IsConst(_Rs_)) { - u32 addr = iRegs[_Rs_].k + _Imm_; - int t = addr >> 16; - - if ((t & 0xfff0) == 0xbfc0) { - if (!_Rt_) return; - // since bios is readonly it won't change - MapConst(_Rt_, psxRu8(addr)); - return; - } - if ((t & 0x1fe0) == 0 && (t & 0x1fff) != 0) { - if (!_Rt_) return; - iRegs[_Rt_].state = ST_UNK; - - MOVZX32M8toR(EAX, (u32)&psxM[addr & 0x1fffff]); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - return; - } - if (t == 0x1f80 && addr < 0x1f801000) { - if (!_Rt_) return; - iRegs[_Rt_].state = ST_UNK; - - MOVZX32M8toR(EAX, (u32)&psxH[addr & 0xfff]); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - return; - } -// SysPrintf("unhandled r8u %x\n", addr); - } - - iPushOfB(); - CALLFunc((u32)psxMemRead8); - if (_Rt_) { - iRegs[_Rt_].state = ST_UNK; - MOVZX32R8toR(EAX, EAX); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - } -// ADD32ItoR(ESP, 4); - resp+= 4; -} - -static void recLH() { -// Rt = mem[Rs + Im] (signed) - -// iFlushRegs(); - - if (IsConst(_Rs_)) { - u32 addr = iRegs[_Rs_].k + _Imm_; - int t = addr >> 16; - - if ((t & 0xfff0) == 0xbfc0) { - if (!_Rt_) return; - // since bios is readonly it won't change - MapConst(_Rt_, psxRs16(addr)); - return; - } - if ((t & 0x1fe0) == 0 && (t & 0x1fff) != 0) { - if (!_Rt_) return; - iRegs[_Rt_].state = ST_UNK; - - MOVSX32M16toR(EAX, (u32)&psxM[addr & 0x1fffff]); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - return; - } - if (t == 0x1f80 && addr < 0x1f801000) { - if (!_Rt_) return; - iRegs[_Rt_].state = ST_UNK; - - MOVSX32M16toR(EAX, (u32)&psxH[addr & 0xfff]); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - return; - } -// SysPrintf("unhandled r16 %x\n", addr); - } - - iPushOfB(); - CALLFunc((u32)psxMemRead16); - if (_Rt_) { - iRegs[_Rt_].state = ST_UNK; - MOVSX32R16toR(EAX, EAX); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - } -// ADD32ItoR(ESP, 4); - resp+= 4; -} - -static void recLHU() { -// Rt = mem[Rs + Im] (unsigned) - -// iFlushRegs(); - - if (IsConst(_Rs_)) { - u32 addr = iRegs[_Rs_].k + _Imm_; - int t = addr >> 16; - - if ((t & 0xfff0) == 0xbfc0) { - if (!_Rt_) return; - // since bios is readonly it won't change - MapConst(_Rt_, psxRu16(addr)); - return; - } - if ((t & 0x1fe0) == 0 && (t & 0x1fff) != 0) { - if (!_Rt_) return; - iRegs[_Rt_].state = ST_UNK; - - MOVZX32M16toR(EAX, (u32)&psxM[addr & 0x1fffff]); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - return; - } - if (t == 0x1f80 && addr < 0x1f801000) { - if (!_Rt_) return; - iRegs[_Rt_].state = ST_UNK; - - MOVZX32M16toR(EAX, (u32)&psxH[addr & 0xfff]); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - return; - } - if (t == 0x1f80) { - if (addr >= 0x1f801c00 && addr < 0x1f801e00) { - if (!_Rt_) return; - iRegs[_Rt_].state = ST_UNK; - - PUSH32I (addr); - CALL32M ((u32)&SPU_readRegister); - MOVZX32R16toR(EAX, EAX); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); -#ifndef __WIN32__ - resp+= 4; -#endif - return; - } - switch (addr) { - case 0x1f801100: case 0x1f801110: case 0x1f801120: - if (!_Rt_) return; - iRegs[_Rt_].state = ST_UNK; - - PUSH32I((addr >> 4) & 0x3); - CALLFunc((u32)psxRcntRcount); - MOVZX32R16toR(EAX, EAX); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - resp+= 4; - return; - - case 0x1f801104: case 0x1f801114: case 0x1f801124: - if (!_Rt_) return; - iRegs[_Rt_].state = ST_UNK; - - PUSH32I((addr >> 4) & 0x3); - CALLFunc((u32)psxRcntRmode); - MOVZX32R16toR(EAX, EAX); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - resp+= 4; - return; - - case 0x1f801108: case 0x1f801118: case 0x1f801128: - if (!_Rt_) return; - iRegs[_Rt_].state = ST_UNK; - - PUSH32I((addr >> 4) & 0x3); - CALLFunc((u32)psxRcntRtarget); - MOVZX32R16toR(EAX, EAX); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - resp+= 4; - return; - } - } -// SysPrintf("unhandled r16u %x\n", addr); - } - - iPushOfB(); - CALLFunc((u32)psxMemRead16); - if (_Rt_) { - iRegs[_Rt_].state = ST_UNK; - MOVZX32R16toR(EAX, EAX); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - } -// ADD32ItoR(ESP, 4); - resp+= 4; -} - -static void recLW() { -// Rt = mem[Rs + Im] (unsigned) - -// iFlushRegs(); - - if (IsConst(_Rs_)) { - u32 addr = iRegs[_Rs_].k + _Imm_; - int t = addr >> 16; - - if ((t & 0xfff0) == 0xbfc0) { - if (!_Rt_) return; - // since bios is readonly it won't change - MapConst(_Rt_, psxRu32(addr)); - return; - } - if ((t & 0x1fe0) == 0 && (t & 0x1fff) != 0) { - if (!_Rt_) return; - iRegs[_Rt_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxM[addr & 0x1fffff]); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - return; - } - if (t == 0x1f80 && addr < 0x1f801000) { - if (!_Rt_) return; - iRegs[_Rt_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxH[addr & 0xfff]); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - return; - } - if (t == 0x1f80) { - switch (addr) { - case 0x1f801080: case 0x1f801084: case 0x1f801088: - case 0x1f801090: case 0x1f801094: case 0x1f801098: - case 0x1f8010a0: case 0x1f8010a4: case 0x1f8010a8: - case 0x1f8010b0: case 0x1f8010b4: case 0x1f8010b8: - case 0x1f8010c0: case 0x1f8010c4: case 0x1f8010c8: - case 0x1f8010d0: case 0x1f8010d4: case 0x1f8010d8: - case 0x1f8010e0: case 0x1f8010e4: case 0x1f8010e8: - case 0x1f801070: case 0x1f801074: - case 0x1f8010f0: case 0x1f8010f4: - if (!_Rt_) return; - iRegs[_Rt_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxH[addr & 0xffff]); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - return; - - case 0x1f801810: - if (!_Rt_) return; - iRegs[_Rt_].state = ST_UNK; - - CALL32M((u32)&GPU_readData); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - return; - - case 0x1f801814: - if (!_Rt_) return; - iRegs[_Rt_].state = ST_UNK; - - CALL32M((u32)&GPU_readStatus); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - return; - } - } -// SysPrintf("unhandled r32 %x\n", addr); - } - - iPushOfB(); - CALLFunc((u32)psxMemRead32); - if (_Rt_) { - iRegs[_Rt_].state = ST_UNK; - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - } -// ADD32ItoR(ESP, 4); - resp+= 4; -} - -extern u32 LWL_MASK[4]; -extern u32 LWL_SHIFT[4]; - -void iLWLk(u32 shift) { - if (IsConst(_Rt_)) { - MOV32ItoR(ECX, iRegs[_Rt_].k); - } else { - MOV32MtoR(ECX, (u32)&psxRegs.GPR.r[_Rt_]); - } - AND32ItoR(ECX, LWL_MASK[shift]); - SHL32ItoR(EAX, LWL_SHIFT[shift]); - OR32RtoR (EAX, ECX); -} - -void recLWL() { -// Rt = Rt Merge mem[Rs + Im] - - 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 & 0x1ffffc]); - iLWLk(addr & 3); - - iRegs[_Rt_].state = ST_UNK; - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - return; - } - if (t == 0x1f80 && addr < 0x1f801000) { - MOV32MtoR(EAX, (u32)&psxH[addr & 0xffc]); - iLWLk(addr & 3); - - iRegs[_Rt_].state = ST_UNK; - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - return; - } - } - - if (IsConst(_Rs_)) MOV32ItoR(EAX, iRegs[_Rs_].k + _Imm_); - else { - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - if (_Imm_) ADD32ItoR(EAX, _Imm_); - } - PUSH32R (EAX); - AND32ItoR(EAX, ~3); - PUSH32R (EAX); - CALLFunc((u32)psxMemRead32); - - if (_Rt_) { - ADD32ItoR(ESP, 4); - POP32R (EDX); - AND32ItoR(EDX, 0x3); // shift = addr & 3; - - MOV32ItoR(ECX, (u32)LWL_SHIFT); - MOV32RmStoR(ECX, ECX, EDX, 2); - SHL32CLtoR(EAX); // mem(EAX) << LWL_SHIFT[shift] - - MOV32ItoR(ECX, (u32)LWL_MASK); - MOV32RmStoR(ECX, ECX, EDX, 2); - if (IsConst(_Rt_)) { - MOV32ItoR(EDX, iRegs[_Rt_].k); - } else { - MOV32MtoR(EDX, (u32)&psxRegs.GPR.r[_Rt_]); - } - AND32RtoR(EDX, ECX); // _rRt_ & LWL_MASK[shift] - - OR32RtoR(EAX, EDX); - - iRegs[_Rt_].state = ST_UNK; - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - } else { -// ADD32ItoR(ESP, 8); - resp+= 8; - } -} - -static void recLWBlock(int count) { - u32 *code = (u32 *)PSXM(pc); - int i, respsave; -// Rt = mem[Rs + Im] (unsigned) - -// iFlushRegs(); - - if (IsConst(_Rs_)) { - u32 addr = iRegs[_Rs_].k + _Imm_; - int t = addr >> 16; - - if ((t & 0xfff0) == 0xbfc0) { - // since bios is readonly it won't change - for (i = 0; i < count; i++, code++, addr += 4) { - if (_fRt_(*code)) { - MapConst(_fRt_(*code), psxRu32(addr)); - } - } - return; - } - if ((t & 0x1fe0) == 0 && (t & 0x1fff) != 0) { - for (i = 0; i < count; i++, code++, addr += 4) { - if (!_fRt_(*code)) - return; - iRegs[_fRt_(*code)].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxM[addr & 0x1fffff]); - MOV32RtoM((u32)&psxRegs.GPR.r[_fRt_(*code)], EAX); - } - return; - } - if (t == 0x1f80 && addr < 0x1f801000) { - for (i = 0; i < count; i++, code++, addr += 4) { - if (!_fRt_(*code)) - return; - iRegs[_fRt_(*code)].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxH[addr & 0xfff]); - MOV32RtoM((u32)&psxRegs.GPR.r[_fRt_(*code)], EAX); - } - return; - } - } - - SysPrintf("recLWBlock %d: %d\n", count, IsConst(_Rs_)); - iPushOfB(); - CALLFunc((u32)psxMemPointer); -// ADD32ItoR(ESP, 4); - resp += 4; - - respsave = resp; resp = 0; - TEST32RtoR(EAX, EAX); - j32Ptr[4] = JZ32(0); - XOR32RtoR(ECX, ECX); - for (i = 0; i < count; i++, code++) { - if (_fRt_(*code)) { - iRegs[_fRt_(*code)].state = ST_UNK; - - MOV32RmStoR(EDX, EAX, ECX, 2); - MOV32RtoM((u32)&psxRegs.GPR.r[_fRt_(*code)], EDX); - } - if (i != (count - 1)) - INC32R(ECX); - } - j32Ptr[5] = JMP32(0); - x86SetJ32(j32Ptr[4]); - for (i = 0, code = (u32 *)PSXM(pc); i < count; i++, code++) { - psxRegs.code = *code; - recLW(); - } - ADD32ItoR(ESP, resp); - x86SetJ32(j32Ptr[5]); - resp = respsave; -} - -extern u32 LWR_MASK[4]; -extern u32 LWR_SHIFT[4]; - -void iLWRk(u32 shift) { - if (IsConst(_Rt_)) { - MOV32ItoR(ECX, iRegs[_Rt_].k); - } else { - MOV32MtoR(ECX, (u32)&psxRegs.GPR.r[_Rt_]); - } - AND32ItoR(ECX, LWR_MASK[shift]); - SHR32ItoR(EAX, LWR_SHIFT[shift]); - OR32RtoR(EAX, ECX); -} - -void recLWR() { -// Rt = Rt Merge mem[Rs + Im] - - 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 & 0x1ffffc]); - iLWRk(addr & 3); - - iRegs[_Rt_].state = ST_UNK; - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - return; - } - if (t == 0x1f80 && addr < 0x1f801000) { - MOV32MtoR(EAX, (u32)&psxH[addr & 0xffc]); - iLWRk(addr & 3); - - iRegs[_Rt_].state = ST_UNK; - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - return; - } - } - - if (IsConst(_Rs_)) - MOV32ItoR(EAX, iRegs[_Rs_].k + _Imm_); - else { - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - if (_Imm_) ADD32ItoR(EAX, _Imm_); - } - PUSH32R (EAX); - AND32ItoR(EAX, ~3); - PUSH32R (EAX); - CALLFunc((u32)psxMemRead32); - - if (_Rt_) { - ADD32ItoR(ESP, 4); - POP32R (EDX); - AND32ItoR(EDX, 0x3); // shift = addr & 3; - - MOV32ItoR(ECX, (u32)LWR_SHIFT); - MOV32RmStoR(ECX, ECX, EDX, 2); - SHR32CLtoR(EAX); // mem(EAX) >> LWR_SHIFT[shift] - - MOV32ItoR(ECX, (u32)LWR_MASK); - MOV32RmStoR(ECX, ECX, EDX, 2); - - if (IsConst(_Rt_)) { - MOV32ItoR(EDX, iRegs[_Rt_].k); - } else { - MOV32MtoR(EDX, (u32)&psxRegs.GPR.r[_Rt_]); - } - AND32RtoR(EDX, ECX); // _rRt_ & LWR_MASK[shift] - - OR32RtoR(EAX, EDX); - - iRegs[_Rt_].state = ST_UNK; - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); - } else { -// ADD32ItoR(ESP, 8); - resp+= 8; - } -} - -static void recSB() { -// mem[Rs + Im] = Rt - -// iFlushRegs(); - - if (IsConst(_Rs_)) { - u32 addr = iRegs[_Rs_].k + _Imm_; - int t = addr >> 16; - - if ((t & 0x1fe0) == 0 && (t & 0x1fff) != 0) { - if (IsConst(_Rt_)) { - MOV8ItoM((u32)&psxM[addr & 0x1fffff], (u8)iRegs[_Rt_].k); - } else { - MOV8MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - MOV8RtoM((u32)&psxM[addr & 0x1fffff], EAX); - } - return; - } - if (t == 0x1f80 && addr < 0x1f801000) { - if (IsConst(_Rt_)) { - MOV8ItoM((u32)&psxH[addr & 0xfff], (u8)iRegs[_Rt_].k); - } else { - MOV8MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - MOV8RtoM((u32)&psxH[addr & 0xfff], EAX); - } - return; - } -// SysPrintf("unhandled w8 %x\n", addr); - } - - if (IsConst(_Rt_)) { - PUSH32I (iRegs[_Rt_].k); - } else { - PUSH32M ((u32)&psxRegs.GPR.r[_Rt_]); - } - iPushOfB(); - CALLFunc((u32)psxMemWrite8); -// ADD32ItoR(ESP, 8); - resp+= 8; -} - -static void recSH() { -// mem[Rs + Im] = Rt - -// iFlushRegs(); - - if (IsConst(_Rs_)) { - u32 addr = iRegs[_Rs_].k + _Imm_; - int t = addr >> 16; - - if ((t & 0x1fe0) == 0 && (t & 0x1fff) != 0) { - if (IsConst(_Rt_)) { - MOV16ItoM((u32)&psxM[addr & 0x1fffff], (u16)iRegs[_Rt_].k); - } else { - MOV16MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - MOV16RtoM((u32)&psxM[addr & 0x1fffff], EAX); - } - return; - } - if (t == 0x1f80 && addr < 0x1f801000) { - if (IsConst(_Rt_)) { - MOV16ItoM((u32)&psxH[addr & 0xfff], (u16)iRegs[_Rt_].k); - } else { - MOV16MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - MOV16RtoM((u32)&psxH[addr & 0xfff], EAX); - } - return; - } - if (t == 0x1f80) { - if (addr >= 0x1f801c00 && addr < 0x1f801e00) { - if (IsConst(_Rt_)) { - PUSH32I(iRegs[_Rt_].k); - } else { - PUSH32M((u32)&psxRegs.GPR.r[_Rt_]); - } - PUSH32I (addr); - CALL32M ((u32)&SPU_writeRegister); -#ifndef __WIN32__ - resp+= 8; -#endif - return; - } - } -// SysPrintf("unhandled w16 %x\n", addr); - } - - if (IsConst(_Rt_)) { - PUSH32I (iRegs[_Rt_].k); - } else { - PUSH32M ((u32)&psxRegs.GPR.r[_Rt_]); - } - iPushOfB(); - CALLFunc((u32)psxMemWrite16); -// ADD32ItoR(ESP, 8); - resp+= 8; -} - -static void recSW() { -// mem[Rs + Im] = Rt - -// iFlushRegs(); - - if (IsConst(_Rs_)) { - u32 addr = iRegs[_Rs_].k + _Imm_; - int t = addr >> 16; - - if ((t & 0x1fe0) == 0 && (t & 0x1fff) != 0) { - if (IsConst(_Rt_)) { - MOV32ItoM((u32)&psxM[addr & 0x1fffff], iRegs[_Rt_].k); - } else { - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - MOV32RtoM((u32)&psxM[addr & 0x1fffff], EAX); - } - return; - } - if (t == 0x1f80 && addr < 0x1f801000) { - if (IsConst(_Rt_)) { - MOV32ItoM((u32)&psxH[addr & 0xfff], iRegs[_Rt_].k); - } else { - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - MOV32RtoM((u32)&psxH[addr & 0xfff], EAX); - } - return; - } - if (t == 0x1f80) { - switch (addr) { - case 0x1f801080: case 0x1f801084: - case 0x1f801090: case 0x1f801094: - case 0x1f8010a0: case 0x1f8010a4: - case 0x1f8010b0: case 0x1f8010b4: - case 0x1f8010c0: case 0x1f8010c4: - case 0x1f8010d0: case 0x1f8010d4: - case 0x1f8010e0: case 0x1f8010e4: - case 0x1f801074: - case 0x1f8010f0: - if (IsConst(_Rt_)) { - MOV32ItoM((u32)&psxH[addr & 0xffff], iRegs[_Rt_].k); - } else { - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - MOV32RtoM((u32)&psxH[addr & 0xffff], EAX); - } - return; - - case 0x1f801810: - if (IsConst(_Rt_)) { - PUSH32I(iRegs[_Rt_].k); - } else { - PUSH32M((u32)&psxRegs.GPR.r[_Rt_]); - } - CALL32M((u32)&GPU_writeData); -#ifndef __WIN32__ - resp+= 4; -#endif - return; - - case 0x1f801814: - if (IsConst(_Rt_)) { - PUSH32I(iRegs[_Rt_].k); - } else { - PUSH32M((u32)&psxRegs.GPR.r[_Rt_]); - } - CALL32M((u32)&GPU_writeStatus); -#ifndef __WIN32__ - resp+= 4; -#endif - } - } -// SysPrintf("unhandled w32 %x\n", addr); - } - - if (IsConst(_Rt_)) { - PUSH32I (iRegs[_Rt_].k); - } else { - PUSH32M ((u32)&psxRegs.GPR.r[_Rt_]); - } - iPushOfB(); - CALLFunc((u32)psxMemWrite32); -// ADD32ItoR(ESP, 8); - resp+= 8; -} -//#endif - -static void recSWBlock(int count) { - u32 *code; - int i, respsave; -// mem[Rs + Im] = Rt - -// iFlushRegs(); - - if (IsConst(_Rs_)) { - u32 addr = iRegs[_Rs_].k + _Imm_; - int t = addr >> 16; - code = (u32 *)PSXM(pc); - - if ((t & 0x1fe0) == 0 && (t & 0x1fff) != 0) { - for (i = 0; i < count; i++, code++, addr += 4) { - if (IsConst(_fRt_(*code))) { - MOV32ItoM((u32)&psxM[addr & 0x1fffff], iRegs[_fRt_(*code)].k); - } else { - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_fRt_(*code)]); - MOV32RtoM((u32)&psxM[addr & 0x1fffff], EAX); - } - } - return; - } - if (t == 0x1f80 && addr < 0x1f801000) { - for (i = 0; i < count; i++, code++, addr += 4) { - if (!_fRt_(*code)) - return; - iRegs[_fRt_(*code)].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxH[addr & 0xfff]); - MOV32RtoM((u32)&psxRegs.GPR.r[_fRt_(*code)], EAX); - } - return; - } - } - - SysPrintf("recSWBlock %d: %d\n", count, IsConst(_Rs_)); - iPushOfB(); - CALLFunc((u32)psxMemPointer); -// ADD32ItoR(ESP, 4); - resp += 4; - - respsave = resp; - resp = 0; - TEST32RtoR(EAX, EAX); - j32Ptr[4] = JZ32(0); - XOR32RtoR(ECX, ECX); - for (i = 0, code = (u32 *)PSXM(pc); i < count; i++, code++) { - if (IsConst(_fRt_(*code))) { - MOV32ItoR(EDX, iRegs[_fRt_(*code)].k); - } else { - MOV32MtoR(EDX, (u32)&psxRegs.GPR.r[_fRt_(*code)]); - } - MOV32RtoRmS(EAX, ECX, 2, EDX); - if (i != (count - 1)) - INC32R(ECX); - } - j32Ptr[5] = JMP32(0); - x86SetJ32(j32Ptr[4]); - for (i = 0, code = (u32 *)PSXM(pc); i < count; i++, code++) { - psxRegs.code = *code; - recSW(); - } - ADD32ItoR(ESP, resp); - x86SetJ32(j32Ptr[5]); - resp = respsave; -} - -extern u32 SWL_MASK[4]; -extern u32 SWL_SHIFT[4]; - -void iSWLk(u32 shift) { - if (IsConst(_Rt_)) { - MOV32ItoR(ECX, iRegs[_Rt_].k); - } else { - MOV32MtoR(ECX, (u32)&psxRegs.GPR.r[_Rt_]); - } - SHR32ItoR(ECX, SWL_SHIFT[shift]); - AND32ItoR(EAX, SWL_MASK[shift]); - OR32RtoR (EAX, ECX); -} - -void recSWL() { -// mem[Rs + Im] = Rt Merge mem[Rs + Im] - - 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 & 0x1ffffc]); - iSWLk(addr & 3); - MOV32RtoM((u32)&psxM[addr & 0x1ffffc], EAX); - return; - } - if (t == 0x1f80 && addr < 0x1f801000) { - MOV32MtoR(EAX, (u32)&psxH[addr & 0xffc]); - iSWLk(addr & 3); - MOV32RtoM((u32)&psxH[addr & 0xffc], EAX); - return; - } - } - - if (IsConst(_Rs_)) { - MOV32ItoR(EAX, iRegs[_Rs_].k + _Imm_); - } else { - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - if (_Imm_) ADD32ItoR(EAX, _Imm_); - } - PUSH32R (EAX); - AND32ItoR(EAX, ~3); - PUSH32R (EAX); - - CALLFunc((u32)psxMemRead32); - - ADD32ItoR(ESP, 4); - POP32R (EDX); - AND32ItoR(EDX, 0x3); // shift = addr & 3; - - MOV32ItoR(ECX, (u32)SWL_MASK); - MOV32RmStoR(ECX, ECX, EDX, 2); - AND32RtoR(EAX, ECX); // mem & SWL_MASK[shift] - - MOV32ItoR(ECX, (u32)SWL_SHIFT); - MOV32RmStoR(ECX, ECX, EDX, 2); - if (IsConst(_Rt_)) { - MOV32ItoR(EDX, iRegs[_Rt_].k); - } else { - MOV32MtoR(EDX, (u32)&psxRegs.GPR.r[_Rt_]); - } - SHR32CLtoR(EDX); // _rRt_ >> SWL_SHIFT[shift] - - OR32RtoR (EAX, EDX); - PUSH32R (EAX); - - if (IsConst(_Rs_)) MOV32ItoR(EAX, iRegs[_Rs_].k + _Imm_); - else { - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - if (_Imm_) ADD32ItoR(EAX, _Imm_); - } - AND32ItoR(EAX, ~3); - PUSH32R (EAX); - - CALLFunc((u32)psxMemWrite32); -// ADD32ItoR(ESP, 8); - resp+= 8; -} - -extern u32 SWR_MASK[4]; -extern u32 SWR_SHIFT[4]; - -void iSWRk(u32 shift) { - if (IsConst(_Rt_)) { - MOV32ItoR(ECX, iRegs[_Rt_].k); - } else { - MOV32MtoR(ECX, (u32)&psxRegs.GPR.r[_Rt_]); - } - SHL32ItoR(ECX, SWR_SHIFT[shift]); - AND32ItoR(EAX, SWR_MASK[shift]); - OR32RtoR (EAX, ECX); -} - -void recSWR() { -// mem[Rs + Im] = Rt Merge mem[Rs + Im] - - 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 & 0x1ffffc]); - iSWRk(addr & 3); - MOV32RtoM((u32)&psxM[addr & 0x1ffffc], EAX); - return; - } - if (t == 0x1f80 && addr < 0x1f801000) { - MOV32MtoR(EAX, (u32)&psxH[addr & 0xffc]); - iSWRk(addr & 3); - MOV32RtoM((u32)&psxH[addr & 0xffc], EAX); - return; - } - } - - if (IsConst(_Rs_)) { - MOV32ItoR(EAX, iRegs[_Rs_].k + _Imm_); - } else { - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - if (_Imm_) ADD32ItoR(EAX, _Imm_); - } - PUSH32R (EAX); - AND32ItoR(EAX, ~3); - PUSH32R (EAX); - - CALLFunc((u32)psxMemRead32); - - ADD32ItoR(ESP, 4); - POP32R (EDX); - AND32ItoR(EDX, 0x3); // shift = addr & 3; - - MOV32ItoR(ECX, (u32)SWR_MASK); - MOV32RmStoR(ECX, ECX, EDX, 2); - AND32RtoR(EAX, ECX); // mem & SWR_MASK[shift] - - MOV32ItoR(ECX, (u32)SWR_SHIFT); - MOV32RmStoR(ECX, ECX, EDX, 2); - if (IsConst(_Rt_)) { - MOV32ItoR(EDX, iRegs[_Rt_].k); - } else { - MOV32MtoR(EDX, (u32)&psxRegs.GPR.r[_Rt_]); - } - SHL32CLtoR(EDX); // _rRt_ << SWR_SHIFT[shift] - - OR32RtoR (EAX, EDX); - PUSH32R (EAX); - - if (IsConst(_Rs_)) MOV32ItoR(EAX, iRegs[_Rs_].k + _Imm_); - else { - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - if (_Imm_) ADD32ItoR(EAX, _Imm_); - } - AND32ItoR(EAX, ~3); - PUSH32R (EAX); - - CALLFunc((u32)psxMemWrite32); -// ADD32ItoR(ESP, 8); - resp += 8; -} - -/*REC_FUNC(SLL); -REC_FUNC(SRL); -REC_FUNC(SRA); -#if 0*/ -static void recSLL() { -// Rd = Rt << Sa - if (!_Rd_) - return; - -// iFlushRegs(); - - if (IsConst(_Rt_)) { - MapConst(_Rd_, iRegs[_Rt_].k << _Sa_); - } else { - iRegs[_Rd_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - if (_Sa_) SHL32ItoR(EAX, _Sa_); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } -} - -static void recSRL() { -// Rd = Rt >> Sa - if (!_Rd_) - return; - -// iFlushRegs(); - - if (IsConst(_Rt_)) { - MapConst(_Rd_, iRegs[_Rt_].k >> _Sa_); - } else { - iRegs[_Rd_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - if (_Sa_) SHR32ItoR(EAX, _Sa_); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } -} - -static void recSRA() { -// Rd = Rt >> Sa - if (!_Rd_) - return; - -// iFlushRegs(); - - if (IsConst(_Rt_)) { - MapConst(_Rd_, (s32)iRegs[_Rt_].k >> _Sa_); - } else { - iRegs[_Rd_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - if (_Sa_) SAR32ItoR(EAX, _Sa_); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } -} -//#endif - -/*REC_FUNC(SLLV); -REC_FUNC(SRLV); -REC_FUNC(SRAV); -#if 0*/ -static void recSLLV() { -// Rd = Rt << Rs - if (!_Rd_) - return; - -// iFlushRegs(); - - if (IsConst(_Rt_) && IsConst(_Rs_)) { - MapConst(_Rd_, iRegs[_Rt_].k << iRegs[_Rs_].k); - } else if (IsConst(_Rs_)) { - iRegs[_Rd_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - MOV32ItoR(ECX, iRegs[_Rs_].k); - SHL32CLtoR(EAX); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } else if (IsConst(_Rt_)) { - iRegs[_Rd_].state = ST_UNK; - - MOV32ItoR(EAX, iRegs[_Rt_].k); - MOV32MtoR(ECX, (u32)&psxRegs.GPR.r[_Rs_]); - SHL32CLtoR(EAX); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } else { - iRegs[_Rd_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - MOV32MtoR(ECX, (u32)&psxRegs.GPR.r[_Rs_]); - SHL32CLtoR(EAX); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } -} - -static void recSRLV() { -// Rd = Rt >> Rs - if (!_Rd_) return; - -// iFlushRegs(); - - if (IsConst(_Rt_) && IsConst(_Rs_)) { - MapConst(_Rd_, iRegs[_Rt_].k >> iRegs[_Rs_].k); - } else if (IsConst(_Rs_)) { - iRegs[_Rd_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - MOV32ItoR(ECX, iRegs[_Rs_].k); - SHR32CLtoR(EAX); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } else if (IsConst(_Rt_)) { - iRegs[_Rd_].state = ST_UNK; - - MOV32ItoR(EAX, iRegs[_Rt_].k); - MOV32MtoR(ECX, (u32)&psxRegs.GPR.r[_Rs_]); - SHR32CLtoR(EAX); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } else { - iRegs[_Rd_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - MOV32MtoR(ECX, (u32)&psxRegs.GPR.r[_Rs_]); - SHR32CLtoR(EAX); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } -} - -static void recSRAV() { -// Rd = Rt >> Rs - if (!_Rd_) - return; - -// iFlushRegs(); - - if (IsConst(_Rt_) && IsConst(_Rs_)) { - MapConst(_Rd_, (s32)iRegs[_Rt_].k >> iRegs[_Rs_].k); - } else if (IsConst(_Rs_)) { - iRegs[_Rd_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - MOV32ItoR(ECX, iRegs[_Rs_].k); - SAR32CLtoR(EAX); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } else if (IsConst(_Rt_)) { - iRegs[_Rd_].state = ST_UNK; - - MOV32ItoR(EAX, iRegs[_Rt_].k); - MOV32MtoR(ECX, (u32)&psxRegs.GPR.r[_Rs_]); - SAR32CLtoR(EAX); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } else { - iRegs[_Rd_].state = ST_UNK; - - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - MOV32MtoR(ECX, (u32)&psxRegs.GPR.r[_Rs_]); - SAR32CLtoR(EAX); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); - } -} -//#endif - -/*REC_SYS(SYSCALL); -REC_SYS(BREAK); - -#if 0*/ -int dump; -static void recSYSCALL() { -// dump = 1; - iFlushRegs(); - - MOV32ItoR(EAX, pc - 4); - MOV32RtoM((u32)&psxRegs.pc, EAX); - PUSH32I (branch == 1 ? 1 : 0); - PUSH32I (0x20); - CALLFunc ((u32)psxException); - ADD32ItoR(ESP, 8); - - branch = 2; - iRet(); -} - -static void recBREAK() { -} -//#endif - -/*REC_FUNC(MFHI); -REC_FUNC(MTHI); -REC_FUNC(MFLO); -REC_FUNC(MTLO); -#if 0*/ -static void recMFHI() { -// Rd = Hi - if (!_Rd_) - return; - - iRegs[_Rd_].state = ST_UNK; - MOV32MtoR(EAX, (u32)&psxRegs.GPR.n.hi); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); -} - -static void recMTHI() { -// Hi = Rs - - if (IsConst(_Rs_)) { - MOV32ItoM((u32)&psxRegs.GPR.n.hi, iRegs[_Rs_].k); - } else { - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - MOV32RtoM((u32)&psxRegs.GPR.n.hi, EAX); - } -} - -static void recMFLO() { -// Rd = Lo - if (!_Rd_) - return; - - iRegs[_Rd_].state = ST_UNK; - MOV32MtoR(EAX, (u32)&psxRegs.GPR.n.lo); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rd_], EAX); -} - -static void recMTLO() { -// Lo = Rs - - if (IsConst(_Rs_)) { - MOV32ItoM((u32)&psxRegs.GPR.n.lo, iRegs[_Rs_].k); - } else { - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - MOV32RtoM((u32)&psxRegs.GPR.n.lo, EAX); - } -} -//#endif - -/*REC_BRANCH(J); -REC_BRANCH(JR); -REC_BRANCH(JAL); -REC_BRANCH(JALR); -REC_BRANCH(BLTZ); -REC_BRANCH(BGTZ); -REC_BRANCH(BLTZAL); -REC_BRANCH(BGEZAL); -REC_BRANCH(BNE); -REC_BRANCH(BEQ); -REC_BRANCH(BLEZ); -REC_BRANCH(BGEZ);*/ - -//#if 0 -static void recBLTZ() { -// Branch if Rs < 0 - u32 bpc = _Imm_ * 4 + pc; - -// iFlushRegs(); - - if (bpc == pc+4 && psxTestLoadDelay(_Rs_, PSXMu32(bpc)) == 0) { - return; - } - - if (IsConst(_Rs_)) { - if ((s32)iRegs[_Rs_].k < 0) { - iJump(bpc); - return; - } else { - iJump(pc + 4); - return; - } - } - - CMP32ItoM((u32)&psxRegs.GPR.r[_Rs_], 0); - j32Ptr[4] = JL32(0); - - iBranch(pc+4, 1); - - x86SetJ32(j32Ptr[4]); - - iBranch(bpc, 0); - pc += 4; -} - -static void recBGTZ() { -// Branch if Rs > 0 - u32 bpc = _Imm_ * 4 + pc; - -// iFlushRegs(); - if (bpc == pc + 4 && psxTestLoadDelay(_Rs_, PSXMu32(bpc)) == 0) { - return; - } - - if (IsConst(_Rs_)) { - if ((s32)iRegs[_Rs_].k > 0) { - iJump(bpc); - return; - } else { - iJump(pc + 4); - return; - } - } - - CMP32ItoM((u32)&psxRegs.GPR.r[_Rs_], 0); - j32Ptr[4] = JG32(0); - - iBranch(pc + 4, 1); - - x86SetJ32(j32Ptr[4]); - - iBranch(bpc, 0); - pc+=4; -} - -static void recBLTZAL() { -// Branch if Rs < 0 - u32 bpc = _Imm_ * 4 + pc; - -// iFlushRegs(); - if (bpc == pc + 4 && psxTestLoadDelay(_Rs_, PSXMu32(bpc)) == 0) { - return; - } - - if (IsConst(_Rs_)) { - if ((s32)iRegs[_Rs_].k < 0) { - MOV32ItoM((u32)&psxRegs.GPR.r[31], pc + 4); - iJump(bpc); return; - } else { - iJump(pc + 4); return; - } - } - - CMP32ItoM((u32)&psxRegs.GPR.r[_Rs_], 0); - j32Ptr[4] = JL32(0); - - iBranch(pc + 4, 1); - - x86SetJ32(j32Ptr[4]); - - MOV32ItoM((u32)&psxRegs.GPR.r[31], pc + 4); - iBranch(bpc, 0); - pc += 4; -} - -static void recBGEZAL() { -// Branch if Rs >= 0 - u32 bpc = _Imm_ * 4 + pc; - -// iFlushRegs(); - if (bpc == pc + 4 && psxTestLoadDelay(_Rs_, PSXMu32(bpc)) == 0) { - return; - } - - if (IsConst(_Rs_)) { - if ((s32)iRegs[_Rs_].k >= 0) { - MOV32ItoM((u32)&psxRegs.GPR.r[31], pc + 4); - iJump(bpc); return; - } else { - iJump(pc+4); return; - } - } - - CMP32ItoM((u32)&psxRegs.GPR.r[_Rs_], 0); - j32Ptr[4] = JGE32(0); - - iBranch(pc+4, 1); - - x86SetJ32(j32Ptr[4]); - - MOV32ItoM((u32)&psxRegs.GPR.r[31], pc + 4); - iBranch(bpc, 0); - pc+=4; -} - -static void recJ() { -// j target - - iJump(_Target_ * 4 + (pc & 0xf0000000)); -} - -static void recJAL() { -// jal target - - MapConst(31, pc + 4); - - iJump(_Target_ * 4 + (pc & 0xf0000000)); -} - -static void recJR() { -// jr Rs - - if (IsConst(_Rs_)) { - MOV32ItoM((u32)&target, iRegs[_Rs_].k); - } else { - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - MOV32RtoM((u32)&target, EAX); - } - - SetBranch(); -} - -static void recJALR() { -// jalr Rs - - if (IsConst(_Rs_)) { - MOV32ItoM((u32)&target, iRegs[_Rs_].k); - } else { - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - MOV32RtoM((u32)&target, EAX); - } - - if (_Rd_) { - MapConst(_Rd_, pc + 4); - } - - SetBranch(); -} - -static void recBEQ() { -// Branch if Rs == Rt - u32 bpc = _Imm_ * 4 + pc; - -// iFlushRegs(); - if (bpc == pc + 4 && psxTestLoadDelay(_Rs_, PSXMu32(bpc)) == 0) { - return; - } - - if (_Rs_ == _Rt_) { - iJump(bpc); - } else { - if (IsConst(_Rs_) && IsConst(_Rt_)) { - if (iRegs[_Rs_].k == iRegs[_Rt_].k) { - iJump(bpc); - return; - } else { - iJump(pc + 4); - return; - } - } else if (IsConst(_Rs_)) { - CMP32ItoM((u32)&psxRegs.GPR.r[_Rt_], iRegs[_Rs_].k); - } else if (IsConst(_Rt_)) { - CMP32ItoM((u32)&psxRegs.GPR.r[_Rs_], iRegs[_Rt_].k); - } else { - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - CMP32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - } - - j32Ptr[4] = JE32(0); - - iBranch(pc + 4, 1); - - x86SetJ32(j32Ptr[4]); - - iBranch(bpc, 0); - pc += 4; - } -} - -static void recBNE() { -// Branch if Rs != Rt - u32 bpc = _Imm_ * 4 + pc; - -// iFlushRegs(); - if (bpc == pc + 4 && psxTestLoadDelay(_Rs_, PSXMu32(bpc)) == 0) { - return; - } - - if (IsConst(_Rs_) && IsConst(_Rt_)) { - if (iRegs[_Rs_].k != iRegs[_Rt_].k) { - iJump(bpc); - return; - } else { - iJump(pc + 4); - return; - } - } else if (IsConst(_Rs_)) { - CMP32ItoM((u32)&psxRegs.GPR.r[_Rt_], iRegs[_Rs_].k); - } else if (IsConst(_Rt_)) { - CMP32ItoM((u32)&psxRegs.GPR.r[_Rs_], iRegs[_Rt_].k); - } else { - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rs_]); - CMP32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - } - j32Ptr[4] = JNE32(0); - - iBranch(pc + 4, 1); - - x86SetJ32(j32Ptr[4]); - - iBranch(bpc, 0); - pc += 4; -} - -static void recBLEZ() { -// Branch if Rs <= 0 - u32 bpc = _Imm_ * 4 + pc; - -// iFlushRegs(); - if (bpc == pc + 4 && psxTestLoadDelay(_Rs_, PSXMu32(bpc)) == 0) { - return; - } - - if (IsConst(_Rs_)) { - if ((s32)iRegs[_Rs_].k <= 0) { - iJump(bpc); - return; - } else { - iJump(pc + 4); - return; - } - } - - CMP32ItoM((u32)&psxRegs.GPR.r[_Rs_], 0); - j32Ptr[4] = JLE32(0); - - iBranch(pc + 4, 1); - - x86SetJ32(j32Ptr[4]); - - iBranch(bpc, 0); - pc += 4; -} - -static void recBGEZ() { -// Branch if Rs >= 0 - u32 bpc = _Imm_ * 4 + pc; - -// iFlushRegs(); - if (bpc == pc + 4 && psxTestLoadDelay(_Rs_, PSXMu32(bpc)) == 0) { - return; - } - - if (IsConst(_Rs_)) { - if ((s32)iRegs[_Rs_].k >= 0) { - iJump(bpc); - return; - } else { - iJump(pc + 4); - return; - } - } - - CMP32ItoM((u32)&psxRegs.GPR.r[_Rs_], 0); - j32Ptr[4] = JGE32(0); - - iBranch(pc + 4, 1); - - x86SetJ32(j32Ptr[4]); - - iBranch(bpc, 0); - pc += 4; -} -//#endif - -/*REC_FUNC(MFC0); -REC_SYS(MTC0); -REC_FUNC(CFC0); -REC_SYS(CTC0); -REC_FUNC(RFE); -#if 0*/ -static void recMFC0() { -// Rt = Cop0->Rd - if (!_Rt_) return; - - iRegs[_Rt_].state = ST_UNK; - MOV32MtoR(EAX, (u32)&psxRegs.CP0.r[_Rd_]); - MOV32RtoM((u32)&psxRegs.GPR.r[_Rt_], EAX); -} - -static void recCFC0() { -// Rt = Cop0->Rd - - recMFC0(); -} - -void psxMTC0(); -static void recMTC0() { -// Cop0->Rd = Rt - - if (IsConst(_Rt_)) { - switch (_Rd_) { - case 12: - MOV32ItoM((u32)&psxRegs.CP0.r[_Rd_], iRegs[_Rt_].k); - break; - case 13: - MOV32ItoM((u32)&psxRegs.CP0.r[_Rd_], iRegs[_Rt_].k & ~(0xfc00)); - break; - default: - MOV32ItoM((u32)&psxRegs.CP0.r[_Rd_], iRegs[_Rt_].k); - break; - } - } else { - MOV32MtoR(EAX, (u32)&psxRegs.GPR.r[_Rt_]); - switch (_Rd_) { - case 13: - AND32ItoR(EAX, ~(0xfc00)); - break; - } - MOV32RtoM((u32)&psxRegs.CP0.r[_Rd_], EAX); - } - - if (_Rd_ == 12 || _Rd_ == 13) { - iFlushRegs(); - MOV32ItoM((u32)&psxRegs.pc, (u32)pc); - CALLFunc((u32)psxTestSWInts); - if (branch == 0) { - branch = 2; - iRet(); - } - } -} - -static void recCTC0() { -// Cop0->Rd = Rt - - recMTC0(); -} - -static void recRFE() { - MOV32MtoR(EAX, (u32)&psxRegs.CP0.n.Status); - MOV32RtoR(ECX, EAX); - AND32ItoR(EAX, 0xfffffff0); - AND32ItoR(ECX, 0x3c); - SHR32ItoR(ECX, 2); - OR32RtoR (EAX, ECX); - MOV32RtoM((u32)&psxRegs.CP0.n.Status, EAX); - - iFlushRegs(); - MOV32ItoM((u32)&psxRegs.pc, (u32)pc); - CALLFunc((u32)psxTestSWInts); - if (branch == 0) { - branch = 2; - iRet(); - } -} -//#endif - -#include "iGte.h" - -// - -static void recHLE() { - iFlushRegs(); - - MOV32ItoR(EAX, (u32)psxHLEt[psxRegs.code & 0xffff]); - CALL32R(EAX); - branch = 2; - iRet(); -} - -// - -static void (*recBSC[64])() = { - recSPECIAL, recREGIMM, recJ , recJAL , recBEQ , recBNE , recBLEZ, recBGTZ, - recADDI , recADDIU , recSLTI, recSLTIU, recANDI, recORI , recXORI, recLUI , - recCOP0 , recNULL , recCOP2, recNULL , recNULL, recNULL, recNULL, recNULL, - recNULL , recNULL , recNULL, recNULL , recNULL, recNULL, recNULL, recNULL, - recLB , recLH , recLWL , recLW , recLBU , recLHU , recLWR , recNULL, - recSB , recSH , recSWL , recSW , recNULL, recNULL, recSWR , recNULL, - recNULL , recNULL , recLWC2, recNULL , recNULL, recNULL, recNULL, recNULL, - recNULL , recNULL , recSWC2, recHLE , recNULL, recNULL, recNULL, recNULL -}; - -static void (*recSPC[64])() = { - recSLL , recNULL, recSRL , recSRA , recSLLV , recNULL , recSRLV, recSRAV, - recJR , recJALR, recNULL, recNULL, recSYSCALL, recBREAK, recNULL, recNULL, - recMFHI, recMTHI, recMFLO, recMTLO, recNULL , recNULL , recNULL, recNULL, - recMULT, recMULTU, recDIV, recDIVU, recNULL , recNULL , recNULL, recNULL, - recADD , recADDU, recSUB , recSUBU, recAND , recOR , recXOR , recNOR , - recNULL, recNULL, recSLT , recSLTU, recNULL , recNULL , recNULL, recNULL, - recNULL, recNULL, recNULL, recNULL, recNULL , recNULL , recNULL, recNULL, - recNULL, recNULL, recNULL, recNULL, recNULL , recNULL , recNULL, recNULL -}; - -static void (*recREG[32])() = { - recBLTZ , recBGEZ , recNULL, recNULL, recNULL, recNULL, recNULL, recNULL, - recNULL , recNULL , recNULL, recNULL, recNULL, recNULL, recNULL, recNULL, - recBLTZAL, recBGEZAL, recNULL, recNULL, recNULL, recNULL, recNULL, recNULL, - recNULL , recNULL , recNULL, recNULL, recNULL, recNULL, recNULL, recNULL -}; - -static void (*recCP0[32])() = { - recMFC0, recNULL, recCFC0, recNULL, recMTC0, recNULL, recCTC0, recNULL, - recNULL, recNULL, recNULL, recNULL, recNULL, recNULL, recNULL, recNULL, - recRFE , recNULL, recNULL, recNULL, recNULL, recNULL, recNULL, recNULL, - recNULL, recNULL, recNULL, recNULL, recNULL, recNULL, recNULL, recNULL -}; - -static void (*recCP2[64])() = { - recBASIC, recRTPS , recNULL , recNULL, recNULL, recNULL , recNCLIP, recNULL, // 00 - recNULL , recNULL , recNULL , recNULL, recOP , recNULL , recNULL , recNULL, // 08 - recDPCS , recINTPL, recMVMVA, recNCDS, recCDP , recNULL , recNCDT , recNULL, // 10 - recNULL , recNULL , recNULL , recNCCS, recCC , recNULL , recNCS , recNULL, // 18 - recNCT , recNULL , recNULL , recNULL, recNULL, recNULL , recNULL , recNULL, // 20 - recSQR , recDCPL , recDPCT , recNULL, recNULL, recAVSZ3, recAVSZ4, recNULL, // 28 - recRTPT , recNULL , recNULL , recNULL, recNULL, recNULL , recNULL , recNULL, // 30 - recNULL , recNULL , recNULL , recNULL, recNULL, recGPF , recGPL , recNCCT // 38 -}; - -static void (*recCP2BSC[32])() = { - recMFC2, recNULL, recCFC2, recNULL, recMTC2, recNULL, recCTC2, recNULL, - recNULL, recNULL, recNULL, recNULL, recNULL, recNULL, recNULL, recNULL, - recNULL, recNULL, recNULL, recNULL, recNULL, recNULL, recNULL, recNULL, - recNULL, recNULL, recNULL, recNULL, recNULL, recNULL, recNULL, recNULL -}; - -static void recRecompile() { - char *p; - char *ptr; - - dump = 0; - resp = 0; - - /* if x86Ptr reached the mem limit reset whole mem */ - if (((u32)x86Ptr - (u32)recMem) >= (RECMEM_SIZE - 0x10000)) - recReset(); - - x86Align(32); - ptr = x86Ptr; - - PC_REC32(psxRegs.pc) = (u32)x86Ptr; - pc = psxRegs.pc; - pcold = pc; - - for (count = 0; count < 500;) { - p = (char *)PSXM(pc); - if (p == NULL) recError(); - psxRegs.code = *(u32 *)p; -/* - if ((psxRegs.code >> 26) == 0x23) { // LW - int i; - u32 code; - - for (i=1;; i++) { - p = (char *)PSXM(pc+i*4); - if (p == NULL) recError(); - code = *(u32 *)p; - - if ((code >> 26) != 0x23 || - _fRs_(code) != _Rs_ || - _fImm_(code) != (_Imm_+i*4)) - break; - } - if (i > 1) { - recLWBlock(i); - pc = pc + i*4; continue; - } - } - - if ((psxRegs.code >> 26) == 0x2b) { // SW - int i; - u32 code; - - for (i=1;; i++) { - p = (char *)PSXM(pc+i*4); - if (p == NULL) recError(); - code = *(u32 *)p; - - if ((code >> 26) != 0x2b || - _fRs_(code) != _Rs_ || - _fImm_(code) != (_Imm_+i*4)) - break; - } - if (i > 1) { - recSWBlock(i); - pc = pc + i*4; continue; - } - }*/ - - pc += 4; - count++; - recBSC[psxRegs.code >> 26](); - - if (branch) { - branch = 0; - if (dump) iDumpBlock(ptr); - return; - } - } - - iFlushRegs(); - - MOV32ItoM((u32)&psxRegs.pc, pc); - - iRet(); -} - -R3000Acpu psxRec = { - recInit, - recReset, - recExecute, - recExecuteBlock, - recClear, - recShutdown -}; |