Stuart Hastings ca1ef48585 X86 pmovsx/pmovzx ignore the upper half of their inputs.
rdar://problem/6945110


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131493 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-17 22:13:31 +00:00
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2011-03-12 22:01:42 +00:00
2010-11-15 03:21:41 +00:00