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Merge pull request #7642 from MerryMage/fprf-whole 

EmuCodeBlock: Fix bug in SetFPRF: Should only consider lower double
This commit is contained in:
Mat M 2018-12-28 06:37:43 -05:00 committed by GitHub
parent b7db1f020b 0deed2a5af
commit 2d379446b5
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 1 deletions
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Source/Core/Core/PowerPC/Jit64Common/EmuCodeBlock.cpp
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@ -986,6 +986,7 @@ 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
@ -1031,7 +1032,7 @@ void EmuCodeBlock::SetFPRF(Gen::X64Reg xmm)
continue3 = J();
SetJumpTarget(zeroExponent);
PTEST(xmm, R(xmm));
PTEST(xmm, MConst(psWhole));
FixupBranch zero = J_CC(CC_Z);
// No exponent + mantissa: sign ? PPC_FPCLASS_ND : PPC_FPCLASS_PD;