Simon Pilgrim 96aa76aa71 [X86] Add test showing poor bitselect between constants on BMI targets ...

bitselect(52,-6553,m) -> xor(and(xor(52,-6553),m),52) folds much better than or(and(52,not(m)),and(-6553,m))

2023-02-26 15:32:04 +00:00

7.1 KiB

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