pengfei added a comment. In D90822#2375469 <https://reviews.llvm.org/D90822#2375469>, @craig.topper wrote:
> In D90822#2375463 <https://reviews.llvm.org/D90822#2375463>, @FreddyYe wrote: > >> In D90822#2375423 <https://reviews.llvm.org/D90822#2375423>, @pengfei wrote: >> >>> Craig's method sounds good. >>> @FreddyYe , Why we check AVX512BW instead of AVX512F. I saw SDM says it >>> depends on AVX512F. >> >> I was referring to the old implement and test case. Seems like a error >> introduced before. > > mmask64 requires avx512bw. And 32xi16 and 64xi8 aren’t well supported without > avx512bw. We used to split them always, but we only split specific > instructions now. > > We also need avx512bw for the selectb and selectw builtins used for masking. I see. Thank you! Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D90822/new/ https://reviews.llvm.org/D90822 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
