thirdparty/ppsspp
2
0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

irjit: Fix Vec4Shuffle overlap issue.

Browse source
This commit is contained in:
Unknown W. Brackets 2023-08-08 22:59:55 -07:00
parent e9431d0d1e
commit e73c203984
2 changed files with 12 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

12
Core/MIPS/IR/IRCompVFPU.cpp
View file

@ -1847,22 +1847,22 @@ namespace MIPSComp {
ir.Write(IROp::Vec4Neg, IRVTEMP_0, tregs[0]);
// tmp = S[x,x,x,x] * T[w,-z,y,-x]
ir.Write(IRInst{ IROp::Vec4Blend, IRVTEMP_PFX_S, tregs[0], IRVTEMP_0, blendConst(1, 0, 1, 0) });
ir.Write(IROp::Vec4Shuffle, IRVTEMP_PFX_T, IRVTEMP_PFX_S, shuffleImm(3, 2, 1, 0));
ir.Write(IROp::Vec4Shuffle, IRVTEMP_PFX_S, sregs[0], shuffleImm(0, 0, 0, 0));
ir.Write(IRInst{ IROp::Vec4Blend, IRVTEMP_PFX_T, tregs[0], IRVTEMP_0, blendConst(1, 0, 1, 0) });
ir.Write(IROp::Vec4Shuffle, IRVTEMP_PFX_T, IRVTEMP_PFX_T, shuffleImm(3, 2, 1, 0));
ir.Write(IROp::Vec4Mul, IRVTEMP_PFX_D, IRVTEMP_PFX_S, IRVTEMP_PFX_T);
// tmp += S[y,y,y,y] * T[z,w,-x,-y]
ir.Write(IRInst{ IROp::Vec4Blend, IRVTEMP_PFX_S, tregs[0], IRVTEMP_0, blendConst(1, 1, 0, 0) });
ir.Write(IROp::Vec4Shuffle, IRVTEMP_PFX_T, IRVTEMP_PFX_S, shuffleImm(2, 3, 0, 1));
ir.Write(IROp::Vec4Shuffle, IRVTEMP_PFX_S, sregs[0], shuffleImm(1, 1, 1, 1));
ir.Write(IRInst{ IROp::Vec4Blend, IRVTEMP_PFX_T, tregs[0], IRVTEMP_0, blendConst(1, 1, 0, 0) });
ir.Write(IROp::Vec4Shuffle, IRVTEMP_PFX_T, IRVTEMP_PFX_T, shuffleImm(2, 3, 0, 1));
ir.Write(IROp::Vec4Mul, IRVTEMP_PFX_S, IRVTEMP_PFX_S, IRVTEMP_PFX_T);
ir.Write(IROp::Vec4Add, IRVTEMP_PFX_D, IRVTEMP_PFX_D, IRVTEMP_PFX_S);
// tmp += S[z,z,z,z] * T[-y,x,w,-z]
ir.Write(IRInst{ IROp::Vec4Blend, IRVTEMP_PFX_S, tregs[0], IRVTEMP_0, blendConst(0, 1, 1, 0) });
ir.Write(IROp::Vec4Shuffle, IRVTEMP_PFX_T, IRVTEMP_PFX_S, shuffleImm(1, 0, 3, 2));
ir.Write(IROp::Vec4Shuffle, IRVTEMP_PFX_S, sregs[0], shuffleImm(2, 2, 2, 2));
ir.Write(IRInst{ IROp::Vec4Blend, IRVTEMP_PFX_T, tregs[0], IRVTEMP_0, blendConst(0, 1, 1, 0) });
ir.Write(IROp::Vec4Shuffle, IRVTEMP_PFX_T, IRVTEMP_PFX_T, shuffleImm(1, 0, 3, 2));
ir.Write(IROp::Vec4Mul, IRVTEMP_PFX_S, IRVTEMP_PFX_S, IRVTEMP_PFX_T);
ir.Write(IROp::Vec4Add, IRVTEMP_PFX_D, IRVTEMP_PFX_D, IRVTEMP_PFX_S);