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fixes for my previous commits

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6095 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Marko Pusljar
2010-08-14 09:07:28 +00:00
parent 5cef906467
commit 0a606d7356
4 changed files with 13 additions and 26 deletions
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10
Source/Core/DSPCore/Src/DSPIntExtOps.cpp
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@ -74,12 +74,7 @@ void mv(const UDSPInstruction opc)
u8 sreg = (opc & 0x3) + DSP_REG_ACL0;
u8 dreg = ((opc >> 2) & 0x3);
#if 0 //more tests
if ((sreg >= DSP_REG_ACM0) && (g_dsp.r[DSP_REG_SR] & SR_40_MODE_BIT))
writeToBackLog(0, dreg + DSP_REG_AXL0, ((u16)dsp_get_acc_h(sreg-DSP_REG_ACM0) & 0x0080) ? 0x8000 : 0x7fff);
else
#endif
writeToBackLog(0, dreg + DSP_REG_AXL0, g_dsp.r[sreg]);
writeToBackLog(0, dreg + DSP_REG_AXL0, g_dsp.r[sreg]);
}
// S @$arD, $acS.S
@ -475,7 +470,8 @@ void zeroWriteBackLog()
}
}
//needed for 0x3...
//needed for 0x3... cases when main and extended are modifying the same ACC
//games are not doing that + in motorola (similar dsp) dox this is forbidden to do
//ex. corner case -> 0x3060: main opcode modifies .m, and extended .l -> .l shoudnt be zeroed because of .m write...
void zeroWriteBackLogPreserveAcc(u8 acc)
{