[PATCH] D16595: AVX512: Fix vpmovzxbw predicate.

[Igor Breger via llvm-commits]

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AVX512: Fix vpmovzxbw predicate for AVX1/2 instructions.  
AVX512 vpmovzxbw require BW+VL for 128/256bit, so AVX1/2 instruction should be disabled only in this case. 

Repository:
  rL LLVM

http://reviews.llvm.org/D16595

Files:
  lib/Target/X86/X86InstrSSE.td
  test/CodeGen/X86/avx512-mask-op.ll

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