16 Commits

Author	SHA1	Message	Date
Joseph Myers	568035b787	Update copyright notices with scripts/update-copyrights.	2013-01-02 19:05:09 +00:00
Joseph Myers	82477c28f4	Fix fma underflows with small x * y (bug 14793).	2012-11-06 14:12:54 +00:00
Joseph Myers	a0c2940d67	Fix fma overflow results outside round-to-nearest mode (bug 14797).	2012-11-04 19:26:02 +00:00
Joseph Myers	5b5b04d628	Make fma use of Dekker and Knuth algorithms use round-to-nearest (bug 14796).	2012-11-03 19:48:53 +00:00
Joseph Myers	473611b22d	Fix fma (a, b, c) for small a * b (bugs 14784, 14785).	2012-11-01 16:47:26 +00:00
Joseph Myers	ef82f4da79	Fix fma underflow exceptions in after-rounding edge cases.	2012-10-31 13:01:17 +00:00
Joseph Myers	8627a2329c	Fix fma missing underflows and bad results for some subnormal results (bugs 14152, 14783).	2012-10-30 13:54:50 +00:00
Joseph Myers	bec749fda1	Fix sign of inexact zero return from fma (bug 14645).	2012-10-01 08:30:06 +00:00
Joseph Myers	8ec5b01346	Fix sign of exact zero return from fma (bug 14638).	2012-09-29 18:31:54 +00:00
Aurelien Jarno	efb734887e	Add a barrier in the double fma implementation.	2012-06-01 19:01:17 +00:00
Richard Henderson	0fe0f1f86f	Create and use libc_feupdateenv_test. ... We can reduce the number of STMXCSR, and often we can avoid the call to __feraiseexcept.	2012-03-19 06:50:41 -07:00
Paul Eggert	59ba27a63a	Replace FSF snail mail address with URLs.	2012-02-09 23:18:22 +00:00
Ulrich Drepper	d9a8d0abcc	Use new internal libc_fe* interfaces in more functions	2011-10-18 15:11:31 -04:00
Jakub Jelinek	3e692e0518	Implement fmal, some fma bugfixes	2010-10-15 15:26:06 -04:00
Jakub Jelinek	f3f7372de1	Fix some more dbl-64/s_fma.c issue	2010-10-15 15:25:14 -04:00
Jakub Jelinek	5e908464b9	Implement accurate fma.	2010-10-13 22:27:03 -04:00