granicus.if.org Git - llvm/commit

]> granicus.if.org Git - llvm/commit

author	Simon Pilgrim <llvm-dev@redking.me.uk>
	Thu, 23 Mar 2017 16:09:34 +0000 (16:09 +0000)
committer	Simon Pilgrim <llvm-dev@redking.me.uk>
	Thu, 23 Mar 2017 16:09:34 +0000 (16:09 +0000)
commit	de4fa9880719f50784a34b0065568428c574aa70
tree	d5e658327d7b0277dcc93de46535b5d657f96838	tree \| snapshot
parent	49901e7a48e60a767868b0d4f3ec07b79d40e5be	commit \| diff

[X86][SSE] Extract elements from narrower shuffle masks.

Add support for widening narrow shuffle masks so we can directly extract from the relevant input vector of the shuffle.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@298616 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/X86/X86ISelLowering.cpp		diff \| blob \| history
test/CodeGen/X86/known-signbits-vector.ll		diff \| blob \| history

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