NAKAMURA Takumi
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b75111f1ef
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test/CodeGen/X86/fp-fast.ll: Add +avx.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167207 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-11-01 02:13:45 +00:00 |
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Owen Anderson
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607ebde651
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Add a few more simple fast-math constant propagations and cancellations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167200 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-11-01 02:00:53 +00:00 |
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NAKAMURA Takumi
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5cf8bac4cc
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llvm/test/CodeGen/X86/fp-fast.ll: Suppress FMA4 on AMD Bulldozer host, corresponding to r162999.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163041 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-09-01 00:26:28 +00:00 |
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Owen Anderson
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9e3b6dfc2f
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Try to make this test more generic to unbreak buildbots.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162958 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-08-30 23:51:20 +00:00 |
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Owen Anderson
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43da6c7f13
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Teach the DAG combiner to turn chains of FADDs (x+x+x+x+...) into FMULs by constants. This is only enabled in unsafe FP math mode, since it does not preserve rounding effects for all such constants.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162956 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-08-30 23:35:16 +00:00 |
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