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[X86] AVX512 fallback for floating-point scalar selects
authorZvi Rackover <zvi.rackover@intel.com>
Wed, 26 Oct 2016 14:12:46 +0000 (14:12 +0000)
committerZvi Rackover <zvi.rackover@intel.com>
Wed, 26 Oct 2016 14:12:46 +0000 (14:12 +0000)
commita1f05a248da35fc4f7399e2d938eca6af5c96487
treebb607905568aa44f29d36053c4743dd4c0c917f3tree | snapshot
parent1d3b444f808fdd59fb12c7aedd6d5c0323d7d6c9commit | diff
[X86] AVX512 fallback for floating-point scalar selects

Summary:
In the case where of 'select i1 , f32, f32' or select i1, f64, f64 prefer lowering to masked-moves over branches.

Fixes pr30561

Reviewers: igorb, aymanmus, delena

Differential Revision: https://reviews.llvm.org/D25310

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@285196 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp diff | blob | history
test/CodeGen/X86/avx512-select.ll diff | blob | history
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