Slava Pestov
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427bfb4ab8
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math: add unordered comparison operators u< u<= u> u>= which behave exactly like < <= > >= except no floating point exceptions are set if one or both inputs are NaNs; also add efficient intrinsic for unordered? predicate, and fix propagation type functions for abs, absq, and bitnot
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2009-09-12 22:20:13 -05:00 |
Joe Groff
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4d5e547ba9
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take the union of the x87 and sse exception flags when reporting fp-exception-flags. add back the unit tests i took out since this should fix the problem
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2009-09-09 23:37:48 -05:00 |
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Joe Groff
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2a576f370b
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change math.floats.env tests not to use any libm functions, which don't reliably set the right hardware exceptions on linux glibc
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2009-09-09 18:00:38 -05:00 |
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Joe Groff
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8fff76fce2
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add some tests to help track down leaks in FP state changes
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2009-09-08 23:07:33 -05:00 |
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Joe Groff
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4f43af5b7d
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factor out x86 and ppc backends for math.floats.env; update both x87 and SSE state on x86
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2009-09-08 15:36:53 -05:00 |
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Joe Groff
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11a8d2d71a
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test fp traps
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2009-09-06 09:04:46 -05:00 |
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Joe Groff
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1d36bba11b
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unit tests for math.floats.env
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2009-09-06 07:50:56 -05:00 |