Commit Graph

56 Commits (0fb0eaa1cf0a06244df7eb1bc3e5858b65b21c0e)

Author SHA1 Message Date
Joe Groff 0ec342a1c5 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 e3509e7f11 tighten up math.floats.env docs 2009-09-07 10:50:40 -05:00
Joe Groff 25b45d6af0 test fp traps 2009-09-06 09:04:46 -05:00
Joe Groff e705470d42 make public words for querying current rounding mode, denormal mode, and trap set 2009-09-06 08:50:54 -05:00
Joe Groff 96db254311 unit tests for math.floats.env 2009-09-06 07:50:56 -05:00
Joe Groff 36ec53a968 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