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[AVX512] Fix v8i1 /v16i1 zext + bitcast lowering pattern. Explicitly zero upper bits.
authorIgor Breger <igor.breger@intel.com>
Mon, 5 Sep 2016 08:26:51 +0000 (08:26 +0000)
committerIgor Breger <igor.breger@intel.com>
Mon, 5 Sep 2016 08:26:51 +0000 (08:26 +0000)
commit65e0a96325583e7ce81123f4cb15d20cbee1f1c5
tree95bbebac52701ae0b3c09a59e6235c237e16c64a
parente8886131cc2d49d606372ecfe26c7c349ffdfc42
[AVX512] Fix v8i1 /v16i1 zext + bitcast lowering pattern. Explicitly zero upper bits.

Differential Revision: http://reviews.llvm.org/D23983

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@280650 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86InstrAVX512.td
test/CodeGen/X86/avx512-mask-op.ll
test/CodeGen/X86/avx512-mask-zext-bugfix.ll [new file with mode: 0755]