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Merge pull request #1086 from FioraAeterna/fixsrawint

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Interpreter: fix carry calculation in srawx
This commit is contained in:
Ryan Houdek
2014-09-18 06:41:37 -05:00
parent 74eee70fad 9b8cfcdc29
commit 0294b344e2
1 changed files with 4 additions and 2 deletions
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6
Source/Core/Core/PowerPC/Interpreter/Interpreter_Integer.cpp
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@ -362,8 +362,10 @@ void Interpreter::srawx(UGeckoInstruction _inst)
}
else
{
m_GPR[_inst.RA] = (u32)((s32)m_GPR[_inst.RS] >> amount);
if (m_GPR[_inst.RS] & 0x80000000)
s32 rrs = m_GPR[_inst.RS];
m_GPR[_inst.RA] = rrs >> amount;
if ((rrs < 0) && (rrs << (32 - amount)))
SetCarry(1);
else
SetCarry(0);