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* Don't try to match 'unpackl/h v, v' for 32xi8 and 16xi16 when only AVX1 is ↵Craig Topper2011-12-16
| | | | | | supported. Fix 'unpackh v, v' for 256-bit types to understand 128-bit lanes. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146726 91177308-0d34-0410-b5e6-96231b3b80d8
* Lowering for v32i8 to VPUNPCKLBW/VPUNPCKHBW when AVX2 is enabled.Craig Topper2011-11-21
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145028 91177308-0d34-0410-b5e6-96231b3b80d8
* Test case for r145026Craig Topper2011-11-21
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145027 91177308-0d34-0410-b5e6-96231b3b80d8