[llvm-bugs] [Bug 32547] [AVX-512] Missed opportunity to select kunpckbw

via llvm-bugs llvm-bugs at lists.llvm.org
Thu Jun 11 08:39:12 PDT 2020


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

           What    |Removed                     |Added
 Fixed By Commit(s)|5cca9828ff1c                |5cca9828ff1c,7706c7af7441
         Resolution|---                         |FIXED
             Status|NEW                         |RESOLVED

--- Comment #4 from Simon Pilgrim <llvm-dev at redking.me.uk> ---
Fixed in rG7706c7af7441:

vcmpltps %ymm1, %ymm0, %k0
vcmpltps %ymm3, %ymm2, %k1
kunpckbw %k1, %k0, %k1
vxorps %xmm0, %xmm0, %xmm0
vmovaps %zmm0, (%rdi) {%k1}

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