llvm-project
cfd73adf - [X86] lowerShuffleAsDecomposedShuffleMerge - prefer BLEND(X,SHUFFLE(Y)) over UNPCKL(SHUFFLE(X), SHUFFLE(Y)) (#208503)

Commit

10 days ago

[X86] lowerShuffleAsDecomposedShuffleMerge - prefer BLEND(X,SHUFFLE(Y)) over UNPCKL(SHUFFLE(X), SHUFFLE(Y)) (#208503) If blends are cheap and at least one input is a noop - perform a permute+blend

References

#208503 - [X86] lowerShuffleAsDecomposedShuffleMerge - prefer BLEND(X,SHUFFLE(Y)) over UNPCKL(SHUFFLE(X), SHUFFLE(Y))

Author

RKSimon

Parents

00cd6563

llvm-project cfd73adf - [X86] lowerShuffleAsDecomposedShuffleMerge - prefer BLEND(X,SHUFFLE(Y)) over UNPCKL(SHUFFLE(X), SHUFFLE(Y)) (#208503)

llvm-project
cfd73adf - [X86] lowerShuffleAsDecomposedShuffleMerge - prefer BLEND(X,SHUFFLE(Y)) over UNPCKL(SHUFFLE(X), SHUFFLE(Y)) (#208503)