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Fix the ARM JIT's subfic implementation.

This commit is contained in:
Ryan Houdek 2014-06-15 09:40:31 -05:00
parent 020b4fde1e
commit 83157ba350
1 changed files with 2 additions and 7 deletions
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9
Source/Core/Core/PowerPC/JitArm32/JitArm_Integer.cpp
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@ -104,16 +104,12 @@ void JitArm::FinalizeCarry(ARMReg reg)
STR(tmp, R9, PPCSTATE_OFF(spr[SPR_XER]));
gpr.Unlock(tmp);
}
// Wrong - prevents WW from loading in to a game and also inverted intro logos
void JitArm::subfic(UGeckoInstruction inst)
{
INSTRUCTION_START
JITDISABLE(bJITIntegerOff)
// FIXME
FallBackToInterpreter(inst);
return;
int a = inst.RA, d = inst.RD;
int imm = inst.SIMM_16;
@ -127,8 +123,7 @@ void JitArm::subfic(UGeckoInstruction inst)
BIC(tmp, tmp, mask);
// Flags act exactly like subtracting from 0
RSBS(gpr.R(d), gpr.R(d), 0);
// Output carry is inverted
SetCC(CC_CC);
SetCC(CC_CS);
ORR(tmp, tmp, mask);
SetCC();
STR(tmp, R9, PPCSTATE_OFF(spr[SPR_XER]));