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PPU LLVM: Fix rounding regression of FNMADDS, FNMSUBS (#8066)

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* PPU LLVM: Fix rounding regression of FNMADDS, FNMSUBS
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Eladash 2020-04-19 22:55:26 +03:00 • committed by GitHub
parent 5101bc189e
commit dbce10d0e3
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1 changed files with 2 additions and 2 deletions
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rpcs3/Emu/Cell/PPUTranslator.cpp
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@ -3966,7 +3966,7 @@ void PPUTranslator::FNMSUBS(ppu_opcode_t op)
result = m_ir->CreateFSub(m_ir->CreateFMul(a, c), b); result = m_ir->CreateFSub(m_ir->CreateFMul(a, c), b);
} }
SetFpr(op.frd, m_ir->CreateFNeg(m_ir->CreateFPTrunc(result, GetType<f32>()))); SetFpr(op.frd, m_ir->CreateFPTrunc(m_ir->CreateFNeg(result), GetType<f32>()));
//SetFPSCR_FR(Call(GetType<bool>(), m_pure_attr, "__fmadds_get_fr", a, b, c)); // TODO ??? //SetFPSCR_FR(Call(GetType<bool>(), m_pure_attr, "__fmadds_get_fr", a, b, c)); // TODO ???
//SetFPSCR_FI(Call(GetType<bool>(), m_pure_attr, "__fmadds_get_fi", a, b, c)); //SetFPSCR_FI(Call(GetType<bool>(), m_pure_attr, "__fmadds_get_fi", a, b, c));
@ -3994,7 +3994,7 @@ void PPUTranslator::FNMADDS(ppu_opcode_t op)
result = m_ir->CreateFAdd(m_ir->CreateFMul(a, c), b); result = m_ir->CreateFAdd(m_ir->CreateFMul(a, c), b);
} }
SetFpr(op.frd, m_ir->CreateFNeg(m_ir->CreateFPTrunc(result, GetType<f32>()))); SetFpr(op.frd, m_ir->CreateFPTrunc(m_ir->CreateFNeg(result), GetType<f32>()));
//SetFPSCR_FR(Call(GetType<bool>(), m_pure_attr, "__fmadds_get_fr", a, b, c)); // TODO ??? //SetFPSCR_FR(Call(GetType<bool>(), m_pure_attr, "__fmadds_get_fr", a, b, c)); // TODO ???
//SetFPSCR_FI(Call(GetType<bool>(), m_pure_attr, "__fmadds_get_fi", a, b, c)); //SetFPSCR_FI(Call(GetType<bool>(), m_pure_attr, "__fmadds_get_fi", a, b, c));