[llvm-bugs] [Bug 22415] Vector shuffle punpck+pshufb+punpck+pshufb should be just a single pshufb

via llvm-bugs llvm-bugs at lists.llvm.org
Sat Oct 14 08:23:28 PDT 2017


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

           What    |Removed                     |Added
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #3 from Simon Pilgrim <llvm-dev at redking.me.uk> ---
Resolving, output as of rL315807:

  vpshufb {{.*#+}} xmm0 = xmm0[0,2,4],zero,xmm0[u,u,u,u,u,u,u,u,u,u,u,u]
  vmovd %xmm0, %eax

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