[PATCH] D81548: [X86][AVX512] Avoid bitcasts between scalar and vXi1 bool vectors
Simon Pilgrim via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Jun 10 14:28:52 PDT 2020
RKSimon marked an inline comment as done.
RKSimon added inline comments.
================
Comment at: llvm/lib/Target/X86/X86ISelLowering.cpp:37953
+ case ISD::SHL: {
+ // If we find a suitable source, a SHL becomes a KSHIFTR (little endian).
+ SDValue Src0 = V.getOperand(0);
----------------
craig.topper wrote:
> Why does a SHL become KSHIFTR?
It should be KSHIFTL, sorry about that
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https://reviews.llvm.org/D81548/new/
https://reviews.llvm.org/D81548
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