Commit Graph

9 Commits

Author SHA1 Message Date
Elliott Hughes 2d1a2aa13d libm: sync with upstream FreeBSD.
Test: ran tests
Change-Id: I16b5930b0dc652ceac60d8ed1d57c6126c74699c
2019-02-04 13:43:48 -08:00
Elliott Hughes ab52807685 Update to FreeBSD libm r336665.
This reverts commit 253a830631 and moves
us forward to a revision that contains fixes for the problem with the
previous attempt.

This also makes sincos(3)/sincosf(3)/sincosl(3) available to `_BSD_SOURCE`
as well as `_GNU_SOURCE`.

The new FreeBSD libm code requires the FreeBSD `__CONCAT` macro, and all
our existing callers are FreeBSD too, so update that.

There's also an assumption that <complex.h> drags in <math.h> which isn't
true for us, so work around that with `-include` in the makefile. This
then causes clang to recognize a bug -- returning from a void function --
in our fake (LP32) sincosl(3), so fix that too.

Bug: http://b/111710419
Change-Id: I84703ad844f8afde6ec6b11604ab3c096ccb62c3
Test: ran tests
2018-07-24 10:36:00 -07:00
Andreas Gampe 253a830631 Revert "Update to FreeBSD libm r336523."
This reverts commit f86ee10278.

Incorrect result for fmodf(3.0f, 0f) = 1.0f breaks ART tests.

Bug: 111710419
Test: art/test/testrunner/testrunner.py -b -t 436-rem-float --target
Change-Id: I7eae68fb92740db33415d16418447bcbbd98ecba
2018-07-21 12:23:03 -07:00
Elliott Hughes f86ee10278 Update to FreeBSD libm r336523.
This includes an ld128 powl, plus the clog* and cpow* families.

Also teach the NOTICE generator to strip SPDX-License-Identifier lines.

Bug: N/A
Test: ran tests
Change-Id: Ic8289d1253666a19468a4088884cf7540f1ec66d
2018-07-19 16:17:06 -07:00
Elliott Hughes 8cff2f95d8 Sync with upstream FreeBSD libm.
Change-Id: I97e9b23903f1d993d84825806065e85626007d31
2015-08-28 20:21:43 -07:00
Elliott Hughes 488268b134 Sync libm with upstream.
Change-Id: I3b4e2c9c6ce6c5934f270a51ce5eb9154c5805d5
2014-10-09 16:20:37 -07:00
Elliott Hughes 755318548d Fix lgamma_r/lgammaf_r/lgammal_r for -0.
Upstream has implemented lgammal/lgammal_r for ld128, and fixed the
sign problem we reported with all the lgamma*_r functions and -0.

Bug: 17471883
Change-Id: Ibb175d9cab67efae75f1010796fd44c9ba6ce4fc
2014-09-18 11:23:58 -07:00
Elliott Hughes 460ad7454a Sync libm with upstream.
Change-Id: I8ac8ee52122ee19a2e423c3211092023cb4896eb
2014-09-12 14:00:02 -07:00
Calin Juravle 4d77c1151c Fix LP64 libm for 128-bit long doubles
* reworked amd64/_fpmath.h and arm64/_fpmath.h to support 128-bit long
doubles.
* improved tests to cover long double cases
* made modfl an alias for LP32

Tests pass on x86, x86_64, arm, arm64 and mips.

Bug: 12921273

Change-Id: Ibe39acde57972447a8950fa45b1e702acc68ebeb
2014-03-24 11:48:42 +00:00