Eric Christopher 304d73c9ee Subtract isn't commutative, fix this for MMX psub.
Patch by Andrea DiBiagio.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181809 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-14 17:52:05 +00:00
..
2013-04-22 15:16:51 +00:00