[PATCH] D77152: [SelectionDAG] Better legalization for FSHL and FSHR

[Dávid Bolvanský via Phabricator via llvm-commits]

xbolva00 added inline comments.


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Comment at: llvm/test/CodeGen/X86/vector-fshl-512.ll:672
+; AVX512F-NEXT:    vpand {{.*}}(%rip), %xmm2, %xmm3
+; AVX512F-NEXT:    vpmovzxwq {{.*#+}} xmm3 = xmm3[0],zero,zero,zero,xmm3[1],zero,zero,zero
+; AVX512F-NEXT:    vextracti64x4 $1, %zmm0, %ymm4
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Is this better sequence? Looks longer.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D77152/new/

https://reviews.llvm.org/D77152