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[X86][SSE] Add PACKSS with zero shuffle masks.
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Mon, 15 Jul 2019 15:43:04 +0000 (15:43 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Mon, 15 Jul 2019 15:43:04 +0000 (15:43 +0000)
commitd01233b5c6c29ed0bc087537bf022d9da2e1813a
tree2f83c895ad59c283afc2194d11c8f3ef12017ff0tree | snapshot
parent948968e0884957754735f6e471f5f8888472344fcommit | diff
[X86][SSE] Add PACKSS with zero shuffle masks.

This is an example of expansion due to D61129 - it should combine back to a PACKSS with a zero operand.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@366077 91177308-0d34-0410-b5e6-96231b3b80d8
test/CodeGen/X86/packss.ll diff | blob | history
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