Simon Pilgrim 9103b73fe0 [X86] Fold MOVMSK(CONCAT(X,Y)) -> MOVMSK(AND/OR(X,Y)) for all_of/any_of patterns ...

Makes it easier for later folds and avoids unnecessary 256-bit ops (especially on AVX1-only targets where we miss a lot of integer instructions)

2022-01-27 18:28:09 +00:00

79 KiB

Raw Blame History

View Raw