X86: Prefer using VPSHUFD over VPERMIL because it has better throughput.
authorNadav Rotem <nrotem@apple.com>
Fri, 7 Dec 2012 19:01:13 +0000 (19:01 +0000)
committerNadav Rotem <nrotem@apple.com>
Fri, 7 Dec 2012 19:01:13 +0000 (19:01 +0000)
commite4ccfef809a1a47f1386bb2767b8c77e64644435
tree7263b6bbf64a58b191abd551ff729246e1320d79
parent8ddc5a192935728c15602a4c15501e35f116422d
X86: Prefer using VPSHUFD over VPERMIL because it has better throughput.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169624 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp
test/CodeGen/X86/avx-intrinsics-x86.ll
test/CodeGen/X86/avx-shuffle.ll
test/CodeGen/X86/avx-splat.ll