Benjamin Kramer
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ae05ca2d32
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X86: Open up some opportunities for constant folding by postponing shift lowering.
Fixes PR15141.
llvm-svn: 174327
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2013-02-04 15:19:33 +00:00 |
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Craig Topper
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62ae335144
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Make LowerSIGN_EXTEND_INREG split 256-bit vectors when AVX1 is enabled and use AVX2 shifts when AVX2 is enabled.
llvm-svn: 145022
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2011-11-21 01:12:36 +00:00 |
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Craig Topper
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0458cdf64a
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Add more AVX2 shift lowering support. Move AVX2 variable shift to use patterns instead of custom lowering code.
llvm-svn: 144457
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2011-11-12 09:58:49 +00:00 |
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Bruno Cardoso Lopes
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82795e6b41
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Fix PR10688. Add support for spliting 256-bit vector shifts when the
shift amount is variable
llvm-svn: 137885
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2011-08-17 22:12:20 +00:00 |
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Bruno Cardoso Lopes
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d8534855ff
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Add support for several vector shifts operations while in AVX mode. Fix PR10581
llvm-svn: 137067
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2011-08-08 21:31:08 +00:00 |
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