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EmuCodeBlock: Correct zero handling in SetFPRF for SSE4.1

This commit is contained in:
MerryMage 2019-04-12 20:03:42 +01:00
parent b5c3881fe7
commit e4d83a56a5
1 changed files with 1 additions and 2 deletions
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3
Source/Core/Core/PowerPC/Jit64Common/EmuCodeBlock.cpp
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@ -986,7 +986,6 @@ void EmuCodeBlock::ConvertSingleToDouble(X64Reg dst, X64Reg src, bool src_is_gpr
alignas(16) static const u64 psDoubleExp[2] = {0x7FF0000000000000ULL, 0};
alignas(16) static const u64 psDoubleFrac[2] = {0x000FFFFFFFFFFFFFULL, 0};
alignas(16) static const u64 psDoubleNoSign[2] = {0x7FFFFFFFFFFFFFFFULL, 0};
alignas(16) static const u64 psWhole[2] = {0xFFFFFFFFFFFFFFFFULL, 0};
// TODO: it might be faster to handle FPRF in the same way as CR is currently handled for integer,
// storing
@ -1032,7 +1031,7 @@ void EmuCodeBlock::SetFPRF(Gen::X64Reg xmm)
continue3 = J();
SetJumpTarget(zeroExponent);
PTEST(xmm, MConst(psWhole));
PTEST(xmm, MConst(psDoubleNoSign));
FixupBranch zero = J_CC(CC_Z);
// No exponent + mantissa: sign ? PPC_FPCLASS_ND : PPC_FPCLASS_PD;