[PATCH] D16531: AVX512: Fix truncate v32i8 to v32i1 lowering implementation.

[Igor Breger via llvm-commits]

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AVX512: Fix truncate v32i8 to v32i1 lowering implementation.
bug   [[  https://llvm.org/bugs/show_bug.cgi?id=26264 | bug 26264 ]]  .Enable truncate 128/256bit packed byte/word with AVX512BW but without AVX512VL, use 512bit instructions.

Repository:
  rL LLVM

http://reviews.llvm.org/D16531

Files:
  lib/Target/X86/X86ISelLowering.cpp
  lib/Target/X86/X86InstrAVX512.td
  test/CodeGen/X86/masked_gather_scatter.ll
  test/CodeGen/X86/masked_memop.ll

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