[PATCH] D13644: AVX-512 bit shuffle in 32-bit mode - fixed a bug

[Elena Demikhovsky via llvm-commits]

delena created this revision.
delena added reviewers: RKSimon, igorb.
delena added a subscriber: llvm-commits.
delena set the repository for this revision to rL LLVM.

AVX-512 bit shuffle fails on 32 bit since we create a vector of 64-bit constants.
I split 8x64-bit const vector to 16x32 on 32-bit mode.

I added testing for 32-bit mode. I also removed the "bw" test from 8x64 vectors since it does not make any sense. (bw is for i8 and i16 types)

Repository:
  rL LLVM

http://reviews.llvm.org/D13644

Files:
  ../lib/Target/X86/X86ISelLowering.cpp
  ../test/CodeGen/X86/vector-shuffle-512-v8.ll

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