diff options
| author | nakeee <nakeee@gmail.com> | 2009-08-20 13:49:30 +0000 |
|---|---|---|
| committer | nakeee <nakeee@gmail.com> | 2009-08-20 13:49:30 +0000 |
| commit | fdc141e333d9d7d57ea056968c86afbc55bc6310 (patch) | |
| tree | fa82756c5ef55c9f700ee6dd25665f67b6ecc9ba /Source/Core/DSPCore/Src/DspIntArithmetic.cpp | |
| parent | 56c4eea4c1773ee14f46238c124e918534fd6bca (diff) | |
DSPLLE: Small fixes for zeroing flags
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4020 8ced0084-cf51-0410-be5f-012b33b47a6e
Diffstat (limited to 'Source/Core/DSPCore/Src/DspIntArithmetic.cpp')
| -rw-r--r-- | Source/Core/DSPCore/Src/DspIntArithmetic.cpp | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/Source/Core/DSPCore/Src/DspIntArithmetic.cpp b/Source/Core/DSPCore/Src/DspIntArithmetic.cpp index c4c9018ddc..e2e4491f03 100644 --- a/Source/Core/DSPCore/Src/DspIntArithmetic.cpp +++ b/Source/Core/DSPCore/Src/DspIntArithmetic.cpp @@ -144,10 +144,11 @@ void xorr(const UDSPInstruction& opc) { u8 sreg = (opc.hex >> 9) & 0x1; u8 dreg = (opc.hex >> 8) & 0x1; - + u16 axh = g_dsp.r[DSP_REG_AXH0 + sreg]; + zeroWriteBackLog(); - g_dsp.r[DSP_REG_ACM0 + dreg] ^= g_dsp.r[DSP_REG_AXH0 + sreg]; + g_dsp.r[DSP_REG_ACM0 + dreg] ^= axh; s64 acc = dsp_get_long_acc(dreg); Update_SR_Register64(acc); @@ -161,10 +162,11 @@ void andr(const UDSPInstruction& opc) { u8 sreg = (opc.hex >> 9) & 0x1; u8 dreg = (opc.hex >> 8) & 0x1; - + u16 axh = g_dsp.r[DSP_REG_AXH0 + sreg]; + zeroWriteBackLog(); - g_dsp.r[DSP_REG_ACM0 + dreg] &= g_dsp.r[DSP_REG_AXH0 + sreg]; + g_dsp.r[DSP_REG_ACM0 + dreg] &= axh; s64 acc = dsp_get_long_acc(dreg); Update_SR_Register64(acc); @@ -178,10 +180,11 @@ void orr(const UDSPInstruction& opc) { u8 sreg = (opc.hex >> 9) & 0x1; u8 dreg = (opc.hex >> 8) & 0x1; - + u16 axh = g_dsp.r[DSP_REG_AXH0 + sreg]; + zeroWriteBackLog(); - g_dsp.r[DSP_REG_ACM0 + dreg] |= g_dsp.r[DSP_REG_AXH0 + sreg]; + g_dsp.r[DSP_REG_ACM0 + dreg] |= axh; s64 acc = dsp_get_long_acc(dreg); Update_SR_Register64(acc); @@ -195,10 +198,11 @@ void orr(const UDSPInstruction& opc) void andc(const UDSPInstruction& opc) { u8 D = (opc.hex >> 8) & 0x1; - + u16 accm = dsp_get_acc_m(1-D); + zeroWriteBackLog(); - g_dsp.r[DSP_REG_ACM0+D] &= dsp_get_acc_m(1-D); + g_dsp.r[DSP_REG_ACM0+D] &= accm; Update_SR_Register16(dsp_get_acc_m(D)); } @@ -211,10 +215,11 @@ void andc(const UDSPInstruction& opc) void orc(const UDSPInstruction& opc) { u8 D = (opc.hex >> 8) & 0x1; - + u16 accm = dsp_get_acc_m(1-D); + zeroWriteBackLog(); - g_dsp.r[DSP_REG_ACM0+D] |= dsp_get_acc_m(1-D); + g_dsp.r[DSP_REG_ACM0+D] |= accm; Update_SR_Register16(dsp_get_acc_m(D)); } |