diff options
| author | SND\weimingzhi_cp <SND\weimingzhi_cp@e17a0e51-4ae3-4d35-97c3-1a29b211df97> | 2010-11-05 08:11:53 +0000 |
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| committer | SND\weimingzhi_cp <SND\weimingzhi_cp@e17a0e51-4ae3-4d35-97c3-1a29b211df97> | 2010-11-05 08:11:53 +0000 |
| commit | a554d2c4011f7dbcc9560d7d9c11368ed1bf3f7a (patch) | |
| tree | 387f87374ca282a75b7db1f293629f915e00402d /libpcsxcore/ix86_64 | |
| parent | b6a7c5e5bc9f438059e5a71fe7f850410b668210 (diff) | |
| download | pcsxr-a554d2c4011f7dbcc9560d7d9c11368ed1bf3f7a.tar.gz | |
x86_64 dynarec as well
git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@59210 e17a0e51-4ae3-4d35-97c3-1a29b211df97
Diffstat (limited to 'libpcsxcore/ix86_64')
| -rw-r--r-- | libpcsxcore/ix86_64/iR3000A-64.c | 46 |
1 files changed, 44 insertions, 2 deletions
diff --git a/libpcsxcore/ix86_64/iR3000A-64.c b/libpcsxcore/ix86_64/iR3000A-64.c index 23ccea49..12004e82 100644 --- a/libpcsxcore/ix86_64/iR3000A-64.c +++ b/libpcsxcore/ix86_64/iR3000A-64.c @@ -1136,7 +1136,16 @@ static void recDIV() { // iFlushRegs(); if (IsConst(_Rt_)) { - if (iRegs[_Rt_].k == 0) return; + if (iRegs[_Rt_].k == 0) { + MOV32ItoM((uptr)&psxRegs.GPR.n.lo, 0xffffffff); + if (IsConst(_Rs_)) { + MOV32ItoM((uptr)&psxRegs.GPR.n.hi, iRegs[_Rs_].k); + } else { + MOV32MtoR(EAX, (uptr)&psxRegs.GPR.r[_Rs_]); + MOV32RtoM((uptr)&psxRegs.GPR.n.hi, EAX); + } + return; + } MOV32ItoR(ECX, iRegs[_Rt_].k);// printf("divrtk %x\n", iRegs[_Rt_].k); } else { MOV32MtoR(ECX, (uptr)&psxRegs.GPR.r[_Rt_]); @@ -1153,7 +1162,19 @@ static void recDIV() { MOV32RtoM((uptr)&psxRegs.GPR.n.lo, EAX); MOV32RtoM((uptr)&psxRegs.GPR.n.hi, EDX); if (!IsConst(_Rt_)) { + j8Ptr[1] = JMP8(1); + x86SetJ8(j8Ptr[0]); + + MOV32ItoM((uptr)&psxRegs.GPR.n.lo, 0xffffffff); + if (IsConst(_Rs_)) { + MOV32ItoM((uptr)&psxRegs.GPR.n.hi, iRegs[_Rs_].k); + } else { + MOV32MtoR(EAX, (uptr)&psxRegs.GPR.r[_Rs_]); + MOV32RtoM((uptr)&psxRegs.GPR.n.hi, EAX); + } + + x86SetJ8(j8Ptr[1]); } } @@ -1163,7 +1184,16 @@ static void recDIVU() { // iFlushRegs(); if (IsConst(_Rt_)) { - if (iRegs[_Rt_].k == 0) return; + if (iRegs[_Rt_].k == 0) { + MOV32ItoM((uptr)&psxRegs.GPR.n.lo, 0xffffffff); + if (IsConst(_Rs_)) { + MOV32ItoM((uptr)&psxRegs.GPR.n.hi, iRegs[_Rs_].k); + } else { + MOV32MtoR(EAX, (uptr)&psxRegs.GPR.r[_Rs_]); + MOV32RtoM((uptr)&psxRegs.GPR.n.hi, EAX); + } + return; + } MOV32ItoR(ECX, iRegs[_Rt_].k);// printf("divurtk %x\n", iRegs[_Rt_].k); } else { MOV32MtoR(ECX, (uptr)&psxRegs.GPR.r[_Rt_]); @@ -1180,7 +1210,19 @@ static void recDIVU() { MOV32RtoM((uptr)&psxRegs.GPR.n.lo, EAX); MOV32RtoM((uptr)&psxRegs.GPR.n.hi, EDX); if (!IsConst(_Rt_)) { + j8Ptr[1] = JMP8(1); + x86SetJ8(j8Ptr[0]); + + MOV32ItoM((uptr)&psxRegs.GPR.n.lo, 0xffffffff); + if (IsConst(_Rs_)) { + MOV32ItoM((uptr)&psxRegs.GPR.n.hi, iRegs[_Rs_].k); + } else { + MOV32MtoR(EAX, (uptr)&psxRegs.GPR.r[_Rs_]); + MOV32RtoM((uptr)&psxRegs.GPR.n.hi, EAX); + } + + x86SetJ8(j8Ptr[1]); } } #endif |