Slava Pestov
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8a7e9740c9
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math.floats.env: disable trap tests on OpenBSD i386 for now, until The World's Most Secure Operating System fixes a local DoS exploit
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2009-10-03 10:59:54 -05:00 |
Keith Lazuka
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405e5d015b
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docs: change $subsection to $subsections
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2009-10-02 12:15:48 -04:00 |
Slava Pestov
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0a29e64287
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math.functions: ~ now raises an invalid operation FP trap if one of the inputs is NaN
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2009-09-29 23:41:08 -05:00 |
Joe Groff
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24de21eac8
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take a shot at making other platform vocabs c-type-string-free
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2009-09-27 19:25:34 -05:00 |
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Joe Groff
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630e5ecc3b
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update vocabs so a load-all on macosx works without parsing c-type strings
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2009-09-27 15:11:21 -05:00 |
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Slava Pestov
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e77341b90c
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math.vectors.simd: redesign to be more flexible, integer SIMD work in progress
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2009-09-20 02:08:32 -05:00 |
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Joe Groff
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77f0fbf497
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missed a few PPC status bits that needed clearing
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2009-09-14 15:17:36 -05:00 |
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Joe Groff
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2fdb16060b
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vm-error>exception-flags word to extract exception flag information from a trap exception
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2009-09-14 14:10:51 -05:00 |
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Slava Pestov
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0cadfcd7eb
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Merge branch 'master' of git://factorcode.org/git/factor
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2009-09-14 02:39:24 -05:00 |
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Slava Pestov
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c4f3a42269
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math.floats.env: Fix linux x86.64 some more
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2009-09-14 02:39:12 -05:00 |
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Joe Groff
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8fe9bf5429
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Merge branch 'master' of git://factorcode.org/git/factor
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2009-09-13 23:40:58 -05:00 |
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Joe Groff
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fb43ae2daf
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save the FP status out of the signal context and use it as part of the fp trap factor exception. clear the FP status before continuing after an exception
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2009-09-13 23:39:12 -05:00 |
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Slava Pestov
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05b51d2739
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math.floats.env: modify tests to take buggy Linux/x86-64 pow() into account
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2009-09-13 23:26:09 -05:00 |
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Slava Pestov
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3ab6dbac22
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math.floats.env: fix compiled trap unit tests
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2009-09-13 18:22:49 -05:00 |
Slava Pestov
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d14f227905
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Merge branch 'master' of git://factorcode.org/git/factor
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2009-09-13 00:09:09 -05:00 |
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Slava Pestov
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3a61107f1d
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typos in altivec env
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2009-09-12 22:30:11 -05:00 |
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Slava Pestov
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32b95c2cdf
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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 |
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Joe Groff
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53e23de104
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set altivec denormal flag when with-denormal-mode is used
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2009-09-12 20:39:41 -05:00 |
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Joe Groff
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54162af3fe
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Merge branch 'master' of git://factorcode.org/git/factor
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2009-09-12 19:45:47 -05:00 |
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Joe Groff
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6d328be69b
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all-fp-exceptions constant
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2009-09-12 18:13:25 -05:00 |
|
Slava Pestov
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51dd22b119
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math.floats.env.ppc: fix ppc-fp-traps>bit
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2009-09-12 12:57:15 -05:00 |
|
Slava Pestov
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d5206b26ec
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math.floats.env.ppc: fix ppc-fp-traps-bits
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2009-09-12 12:49:51 -05:00 |
|
Joe Groff
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df4d1f8dd2
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typos in math.floats.env.ppc
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2009-09-12 09:03:27 -05:00 |
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Joe Groff
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61851fcd7a
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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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3d49cc5a0d
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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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01b5430fbf
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make math.floats.env backends unportable
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2009-09-09 17:32:26 -05:00 |
|
Joe Groff
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1c62a978d0
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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 |
|
Joe Groff
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1fcc0875ba
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update math.floats.env.x86 for sse detection change
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2009-09-08 15:47:03 -05:00 |
|
Joe Groff
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0ec342a1c5
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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 |
|
Joe Groff
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e3509e7f11
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tighten up math.floats.env docs
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2009-09-07 10:50:40 -05:00 |
|
Joe Groff
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25b45d6af0
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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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e705470d42
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make public words for querying current rounding mode, denormal mode, and trap set
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2009-09-06 08:50:54 -05:00 |
|
Joe Groff
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96db254311
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unit tests for math.floats.env
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2009-09-06 07:50:56 -05:00 |
|
Joe Groff
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36ec53a968
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math.floats.env vocab with words to control the floating-point environment
add some functions to the VM to grab and set the fpu control register
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2009-09-05 19:48:13 -05:00 |