[llvm-bugs] [Bug 23027] [X86][AVX] suboptimal splats of high elements of 256-bit vectors

via llvm-bugs llvm-bugs at lists.llvm.org
Sun Feb 14 03:45:54 PST 2016


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

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

--- Comment #2 from Simon Pilgrim <llvm-dev at redking.me.uk> ---
Fixed in rL260834

 vpermilpd    $15, %ymm0, %ymm0 ## ymm0 = ymm0[1,1,3,3]
 vperm2f128    $17, %ymm0, %ymm0, %ymm0 ## ymm0 = ymm0[2,3,2,3]

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