Commit Graph

34 Commits (74d8554ca1b0c41d951cccd659e13c89a98daea5)

Author SHA1 Message Date
Slava Pestov 5dfe721e0c math.floats.env: disable trap tests on OpenBSD i386 for now, until The World's Most Secure Operating System fixes a local DoS exploit 2009-10-03 10:59:54 -05:00
Keith Lazuka 8f79ea91ba docs: change $subsection to $subsections 2009-10-02 12:15:48 -04:00
Slava Pestov f1ce5ca191 math.functions: ~ now raises an invalid operation FP trap if one of the inputs is NaN 2009-09-29 23:41:08 -05:00
Joe Groff e8cefe07b3 take a shot at making other platform vocabs c-type-string-free 2009-09-27 19:25:34 -05:00
Joe Groff ac2f3763e0 update vocabs so a load-all on macosx works without parsing c-type strings 2009-09-27 15:11:21 -05:00
Slava Pestov ea2bcd69c7 math.vectors.simd: redesign to be more flexible, integer SIMD work in progress 2009-09-20 02:08:32 -05:00
Joe Groff eadf1bc9d5 missed a few PPC status bits that needed clearing 2009-09-14 15:17:36 -05:00
Joe Groff 016caed095 vm-error>exception-flags word to extract exception flag information from a trap exception 2009-09-14 14:10:51 -05:00
Slava Pestov 6c3ef91642 Merge branch 'master' of git://factorcode.org/git/factor 2009-09-14 02:39:24 -05:00
Slava Pestov cab8638ab5 math.floats.env: Fix linux x86.64 some more 2009-09-14 02:39:12 -05:00
Joe Groff 4c16765f29 Merge branch 'master' of git://factorcode.org/git/factor 2009-09-13 23:40:58 -05:00
Joe Groff 0284a4b6f8 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 2009-09-13 23:39:12 -05:00
Slava Pestov 8385bac126 math.floats.env: modify tests to take buggy Linux/x86-64 pow() into account 2009-09-13 23:26:09 -05:00
Slava Pestov db9b2897dd math.floats.env: fix compiled trap unit tests 2009-09-13 18:22:49 -05:00
Slava Pestov b6e3336e02 Merge branch 'master' of git://factorcode.org/git/factor 2009-09-13 00:09:09 -05:00
Slava Pestov bdcc6ec66e typos in altivec env 2009-09-12 22:30:11 -05:00
Slava Pestov 427bfb4ab8 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 2009-09-12 22:20:13 -05:00
Joe Groff 1a19221159 set altivec denormal flag when with-denormal-mode is used 2009-09-12 20:39:41 -05:00
Joe Groff da55501094 Merge branch 'master' of git://factorcode.org/git/factor 2009-09-12 19:45:47 -05:00
Joe Groff 95d5697792 all-fp-exceptions constant 2009-09-12 18:13:25 -05:00
Slava Pestov a094d27edf math.floats.env.ppc: fix ppc-fp-traps>bit 2009-09-12 12:57:15 -05:00
Slava Pestov 6191072712 math.floats.env.ppc: fix ppc-fp-traps-bits 2009-09-12 12:49:51 -05:00
Joe Groff a0f39d2235 typos in math.floats.env.ppc 2009-09-12 09:03:27 -05:00
Joe Groff 4d5e547ba9 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 2009-09-09 23:37:48 -05:00
Joe Groff 2a576f370b change math.floats.env tests not to use any libm functions, which don't reliably set the right hardware exceptions on linux glibc 2009-09-09 18:00:38 -05:00
Joe Groff 3c9b2c327a make math.floats.env backends unportable 2009-09-09 17:32:26 -05:00
Joe Groff 8fff76fce2 add some tests to help track down leaks in FP state changes 2009-09-08 23:07:33 -05:00
Joe Groff aaa394fedd update math.floats.env.x86 for sse detection change 2009-09-08 15:47:03 -05:00
Joe Groff 4f43af5b7d factor out x86 and ppc backends for math.floats.env; update both x87 and SSE state on x86 2009-09-08 15:36:53 -05:00
Joe Groff 95e8b7bd19 tighten up math.floats.env docs 2009-09-07 10:50:40 -05:00
Joe Groff 11a8d2d71a test fp traps 2009-09-06 09:04:46 -05:00
Joe Groff fbd9e02917 make public words for querying current rounding mode, denormal mode, and trap set 2009-09-06 08:50:54 -05:00
Joe Groff 1d36bba11b unit tests for math.floats.env 2009-09-06 07:50:56 -05:00
Joe Groff 327c9eb7b8 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
2009-09-05 19:48:13 -05:00