llvm-project
35a3b665 - [X86] Fold blend(pshufb(x,m1),pshufb(y,m2)) -> blend(pshufb(x,blend(m1,m2)),pshufb(y,blend(m1,m2))) to reduce constant pool (#98466)

Commit

1 year ago

[X86] Fold blend(pshufb(x,m1),pshufb(y,m2)) -> blend(pshufb(x,blend(m1,m2)),pshufb(y,blend(m1,m2))) to reduce constant pool (#98466) Share PSHUFB masks where we have no overlap in used elements. Fixes #98346

References

#98466 - [X86] Fold blend(pshufb(x,m1),pshufb(y,m2)) -> blend(pshufb(x,blend(m1,m2)),pshufb(y,blend(m1,m2))) to reduce constant pool

Author

RKSimon

Parents

cf673604

llvm-project 35a3b665 - [X86] Fold blend(pshufb(x,m1),pshufb(y,m2)) -> blend(pshufb(x,blend(m1,m2)),pshufb(y,blend(m1,m2))) to reduce constant pool (#98466)

llvm-project
35a3b665 - [X86] Fold blend(pshufb(x,m1),pshufb(y,m2)) -> blend(pshufb(x,blend(m1,m2)),pshufb(y,blend(m1,m2))) to reduce constant pool (#98466)