Elena Demikhovsky
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226e0e6264
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Simplified BLEND pattern matching for shuffles.
Generate VPBLENDD for AVX2 and VPBLENDW for v16i16 type on AVX2.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169366 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-12-05 09:24:57 +00:00 |
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Benjamin Kramer
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902ba576fd
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Fix broken check lines.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164317 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-09-20 19:54:13 +00:00 |
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Elena Demikhovsky
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8100d244ff
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The VPSHUFB 256-bit instruction may be generated when one of input vector is undefined or zeroinitializer.
I've added the "zeroinitializer" case in this patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163506 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-09-10 12:13:11 +00:00 |
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Elena Demikhovsky
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4178946afb
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AVX2 optimization.
Added generation of VPSHUB instruction for <32 x i8> vector shuffle when possible.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163312 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-09-06 12:42:01 +00:00 |
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Craig Topper
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6b28d356c5
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Fix 256-bit vpshuflw and vpshufhw immediate encoding to handle undefs in the lower half correctly. Missed in r155982.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156059 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-05-03 07:12:59 +00:00 |
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Craig Topper
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a9a568a79d
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Add support for selecting AVX2 vpshuflw and vpshufhw. Add decoding support for AsmPrinter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155982 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-05-02 08:03:44 +00:00 |
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Nadav Rotem
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2003e03045
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Fix the testcase. We do expect two vblendw on XMMs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155477 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-04-24 19:57:38 +00:00 |
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Nadav Rotem
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34a13bb412
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Add a testcase for 155440
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155475 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-04-24 19:45:28 +00:00 |
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