[PATCH] D150677: [GlobalIsel][X86] Legalize G_CTPOP and G_CTLZ

[Thorsten via Phabricator via llvm-commits]

tschuett created this revision.
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G_BSWAP wass reverted -> added to this diff.

check plan: ninja check-llvm-codegen-x86

Future work: G_SUB and G_ZEXT need some modernization.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D150677

Files:
  llvm/lib/Target/X86/X86LegalizerInfo.cpp
  llvm/lib/Target/X86/X86LegalizerInfo.h
  llvm/test/CodeGen/X86/GlobalISel/legalize-bswap.mir
  llvm/test/CodeGen/X86/GlobalISel/legalize-ctpop.mir
  llvm/test/CodeGen/X86/GlobalISel/legalize-leading-zeros.mir

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