[llvm-bugs] [Bug 50053] [LLVM][X86] X86ISelLowering prefers vperm2i128 to vinserti128 even when targeting Zen

via llvm-bugs llvm-bugs at lists.llvm.org
Thu Aug 5 08:18:13 PDT 2021


Simon Pilgrim <llvm-dev at redking.me.uk> changed:

           What    |Removed                     |Added
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED
 Fixed By Commit(s)|                            |2cbf9fd402afe8c33272bf60997
                   |                            |cfb7e1f7c5f69

--- Comment #5 from Simon Pilgrim <llvm-dev at redking.me.uk> ---
Fixed in rG2cbf9fd402afe8c33272bf60997cfb7e1f7c5f69

  vmovaps (%rsi), %ymm0
  vinsertf128 $1, 32(%rsi), %ymm0, %ymm1
  vinsertf128 $0, 48(%rsi), %ymm0, %ymm0
  vmovaps %ymm1, (%rdi)
  vmovaps %ymm0, 32(%rdi)

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