tree 6522119fd71b817d7ebb5ef3183c415041d86a8f
parent 3113384a346709f1c3578c4ff2bd15c920dc02a6
author Craig Topper <craig.topper@gmail.com> 1321693360 +0000
committer Craig Topper <craig.topper@gmail.com> 1321693360 +0000

Synthesize SSSE3/AVX 128-bit horizontal integer add/sub instructions from add/sub of appropriate shuffle vectors.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144989 91177308-0d34-0410-b5e6-96231b3b80d8