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[AVX-512] If avx512dq is available use vpmovm2d/vpmovm2q instead of vselect of zeroes...
authorCraig Topper <craig.topper@gmail.com>
Sun, 8 Jan 2017 21:32:30 +0000 (21:32 +0000)
committerCraig Topper <craig.topper@gmail.com>
Sun, 8 Jan 2017 21:32:30 +0000 (21:32 +0000)
commitc489a869ef810a279a4ee421da09bb8eedd397cd
treecc2a3a65c1667a38a70a1139e76bec84da8614a5tree | snapshot
parent313712541e02894006d9c8dc4ecd3766a5c2cdbccommit | diff
[AVX-512] If avx512dq is available use vpmovm2d/vpmovm2q instead of vselect of zeroes/ones when handling sign extends of i1 without VLX.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@291402 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp diff | blob | history
test/CodeGen/X86/vector-compare-results.ll diff | blob | history
external/llvm
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