[PATCH] D150677: [GlobalIsel][X86] Legalize G_CTPOP and G_CTLZ
Thorsten via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue May 16 08:37:20 PDT 2023
tschuett added inline comments.
================
Comment at: llvm/test/CodeGen/X86/GlobalISel/legalize-leading-zeros.mir:43
+ ; CHECK: [[DEF:%[0-9]+]]:_(s8) = IMPLICIT_DEF
+ ; CHECK-NEXT: [[CTLZ:%[0-9]+]]:_(s16) = G_CTLZ [[DEF]](s8)
+ ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[CTLZ]](s16)
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The input is s8 and the output is s16.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D150677/new/
https://reviews.llvm.org/D150677
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