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[X86][AVX512] Add support for ASHR v2i64/v4i64 support without VLX
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Mon, 20 Feb 2017 12:16:38 +0000 (12:16 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Mon, 20 Feb 2017 12:16:38 +0000 (12:16 +0000)
commit03eb1209fca1da979d2976376c2c552e12610cbb
tree7672b47e296cea7a0d73db1b2b82800a25a3e18c
parent0c9892060a7ad2e42b7861f55c3bdccfc4efc22f
[X86][AVX512] Add support for ASHR v2i64/v4i64 support without VLX

Use v8i64 ASHR instructions if we don't have VLX.

Differential Revision: https://reviews.llvm.org/D28537

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@295656 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp
lib/Target/X86/X86InstrAVX512.td
test/CodeGen/X86/avx512-ext.ll
test/CodeGen/X86/avx512dq-intrinsics-upgrade.ll
test/CodeGen/X86/compress_expand.ll
test/CodeGen/X86/vector-shift-ashr-128.ll
test/CodeGen/X86/vector-shift-ashr-256.ll