author | Chandler Carruth <chandlerc@gmail.com> | |
Sat, 20 Sep 2014 22:09:27 +0000 (22:09 +0000) | ||
committer | Chandler Carruth <chandlerc@gmail.com> | |
Sat, 20 Sep 2014 22:09:27 +0000 (22:09 +0000) | ||
commit | ae464b2ba144ebf3993dd41bd4bc950df97e59cd | |
tree | 1a89bf2d09575d4947eedb1b41df385cfef6c0bb | tree | snapshot (tar.xz tar.gz zip) |
parent | 479d0ba62b5ad728be7056787172726a9199a46c | commit | diff |
[x86] Teach the new vector shuffle lowering to use VPERMILPD for
single-input shuffles with doubles. This allows them to fold memory
operands into the shuffle, etc. This is just the analog to the v4f32
case in my prior commit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218193 91177308-0d34-0410-b5e6-96231b3b80d8
single-input shuffles with doubles. This allows them to fold memory
operands into the shuffle, etc. This is just the analog to the v4f32
case in my prior commit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218193 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp | diff | blob | history | |
test/CodeGen/X86/vector-shuffle-128-v2.ll | diff | blob | history | |
test/CodeGen/X86/vector-shuffle-256-v4.ll | diff | blob | history |