freebsd-dev/lib/msun
Alex Richardson 221622ec0c lib/msun: Avoid FE_INEXACT for x86 log2l/log10l
This fixes tests/lib/msun/logarithm_test after compiling the test with
-fno-builtin (D28577). Adding invln10_lo + invln10_10 results in
FE_INEXACT (for all inputs) and the same for the log2l invln2_lo + invln2_hi.
This patch avoids FE_INEXACT (for exact results such as 0) by defining a
constant and using that.

Reviewed By:	dim
Differential Revision: https://reviews.freebsd.org/D28786
2021-03-08 09:39:32 +00:00
..
aarch64
amd64 libm: Add missing END() directives for amd64 routines 2019-10-23 16:05:52 +00:00
arm lib: further adoption of SPDX licensing ID tags. 2017-11-26 02:00:33 +00:00
bsdsrc msun: drop clause 3 from the Berkeley license. 2019-12-27 01:11:26 +00:00
i387 Add CFI start/end proc directives to arm64, i386, and ppc 2020-12-05 00:33:28 +00:00
ld80 lib/msun: Avoid FE_INEXACT for x86 log2l/log10l 2021-03-08 09:39:32 +00:00
ld128 lib/msun: Avoid FE_INEXACT for x86 log2l/log10l 2021-03-08 09:39:32 +00:00
man Fix a few mandoc issues 2020-10-09 19:12:44 +00:00
mips lib: further adoption of SPDX licensing ID tags. 2017-11-26 02:00:33 +00:00
powerpc [POWERPC] msun: fix incorrect flag in fesetexceptflag 2020-11-17 12:36:59 +00:00
riscv Replace SOFTFLOAT with __riscv_float_abi_*. 2018-04-19 20:36:15 +00:00
src s_scalbn.c: Add missing float.h include 2021-03-01 14:22:47 +00:00
tests Build lib/msun tests with compiler builtins disabled 2021-02-23 21:10:01 +01:00
x86 Resolve conflicts between macros in fenv.h and ieeefp.h 2018-05-31 20:22:47 +00:00
Makefile Remove tests for obsolete compilers in the build system 2020-05-12 15:22:40 +00:00
Makefile.depend Update Makefile.depend files 2019-12-11 17:37:53 +00:00
Symbol.map msun: add ld80/ld128 powl, cpow, cpowf, cpowl from openbsd 2018-07-15 00:23:10 +00:00