Commit graph

20 commits

Author SHA1 Message Date
Gabriel F. T. Gomes f67d78192c Move wrappers to libm-compat-calls-auto
This commit moves one step towards the deprecation of wrappers that
use _LIB_VERSION / matherr / __kernel_standard functionality, by
adding the suffix '_compat' to their filenames and adjusting Makefiles
and #includes accordingly.

New template wrappers that do not use such functionality will be added
by future patches and will be first used by the float128 wrappers.
2017-01-04 16:25:04 -02:00
Joseph Myers bfff8b1bec Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
Joseph Myers f7a9f785e5 Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
Wilco Dijkstra fe8c2b33ae Since we now inline isinf, isnan and isfinite in math.h, replace uses of __isinf_ns(l/f)
with isinf, and remove the unused inlines __isinf_ns(l/f), __isnan(f) and __finite(f).

2015-09-18  Wilco Dijkstra  <wdijkstr@arm.com>

        * include/math.h: Remove __isinf_ns, __isinf_nsf, __isinf_nsl.
        * math/Makefile: Remove isinf_ns.c.
        * math/divtc3.c (__divtc3): Replace __isinf_nsl with isinf.
        * math/multc3.c (__multc3): Likewise.
        * math/s_casin.c (__casin): Likewise.
        * math/s_casinf.c (__casinf): Likewise.
        * math/s_casinl.c (__casinl): Likewise.
        * math/s_cproj.c (__cproj): Likewise.
        * math/s_cprojf.c (__cprojf): Likewise.
        * math/s_cprojl.c (__cprofl): Likewise.
        * math/s_ctan.c (__ctan): Likewise.
        * math/s_ctanf.c (__ctanf): Likewise.
        * math/s_ctanh.c (__ctanh): Likewise.
        * math/s_ctanhf.c (__ctanhf): Likewise.
        * math/s_ctanhl.c (__ctanhl): Likewise.
        * math/s_ctanl.c (__ctanl): Likewise.
        * math/w_fmod.c (__fmod): Likewise.
        * math/w_fmodf.c (__fmodf): Likewise.
        * math/w_fmodl.c (_fmodl): Likewise.
        * math/w_remainder.c (__remainder): Likewise.
        * math/w_remainderf.c (__remainderf): Likewise.
        * math/w_remainderl.c (__remainderl): Likewise.
        * math/w_scalb.c (__scalb): Likewise.
        * math/w_scalbf.c (__scalbf): Likewise.
        * math/w_scalbl.c (__scalbl): Likewise.
        * sysdeps/ieee754/dbl-64/s_isinf_ns.c: Deleted file.
        * sysdeps/ieee754/dbl-64/s_sincos.c (__sincos): Replace __isinf_ns
        with isinf.
        * sysdeps/ieee754/dbl-64/wordsize-64/math_private.h: Deleted file.
        * sysdeps/ieee754/dbl-64/wordsize-64/s_isinf_ns.c: Deleted file.
        * sysdeps/ieee754/flt-32/e_exp2f.c (__ieee754_exp2f): Replace
        __isinf_nsf with isinf.
        * sysdeps/ieee754/flt-32/math_private.h: Deleted file.
        * sysdeps/ieee754/flt-32/s_isinf_nsf.c: Deleted file.
        * sysdeps/ieee754/ldbl-128/s_isinf_nsl.c: Deleted file.
        * sysdeps/ieee754/ldbl-128/s_sincosl.c (__sincosl): Replace __isinf_nsl
        with isinf.
        * sysdeps/ieee754/ldbl-128ibm/s_cprojl.c(__cprojll): Replace
        __isinf_nsl with isinf.
        * sysdeps/ieee754/ldbl-128ibm/s_ctanl.c(__ctanl): Replace __isinf_nsl
        with isinf.
        * sysdeps/ieee754/ldbl-128ibm/s_isinf_nsl.c: Deleted file.
        * sysdeps/ieee754/ldbl-128ibm/s_sincosl.c (__sincosl): Replace
        __isinf_nsl with isinf.
        * sysdeps/ieee754/ldbl-96/s_isinf_nsl.c: Deleted file.
        * sysdeps/ieee754/ldbl-96/s_sincosl.c (__sincosl): Replace __isinf_nsl
        with isinf.
2015-09-18 20:51:52 +01:00
Wilco Dijkstra d81f90ccd0 This patch renames all uses of __isinf*, __isnan*, __finite* and __signbit* to use standard C99 macros. This has no effect on generated code. 2015-06-03 15:41:36 +01:00
Joseph Myers b168057aaa Update copyright dates with scripts/update-copyrights. 2015-01-02 16:29:47 +00:00
Joseph Myers 8795b4a443 Set errno for scalb errors (bug 6803, bug 6804).
This patch fixes the default mode of scalb to set errno (bugs 6803 and
6804).

Previously, the _LIB_VERSION == _SVID_ mode would set errno but only
in some relevant cases, and with various peculiarities (such as errno
setting when an exact infinity or zero result arises with an argument
to scalb being an infinity).  This patch leaves this mode
bug-compatible, while making the default mode set errno in accordance
with normal practice (so an exact infinity from an infinite argument
is not an error, and nor is an exact zero result).  gen-libm-test.pl
is taught new notation such as ERRNO_PLUS_OFLOW to facilitate writing
the tests of errno setting for underflow / overflow in libm-test.inc.

Note that bug 6803 also covers scalbn and scalbln, but this patch only
addresses the scalb parts of that bug (along with the whole of bug
6804).

Tested x86_64 and x86.

	[BZ #6803]
	[BZ #6804]
	* math/w_scalb.c (__scalb): For non-SVID mode, check result and
	set errno as appropriate.
	* math/w_scalbf.c (__scalbf): Likewise.
	* math/w_scalbl.c (__scalbl): Likewise.
	* math/gen-libm-test.pl (parse_args): Handle ERRNO_PLUS_OFLOW,
	ERRNO_MINUS_OFLOW, ERRNO_PLUS_UFLOW and ERRNO_MINUS_UFLOW.
	* math/libm-test.inc (scalb_test_data): Add errno expectations.
	Add more NaN tests.
2014-03-31 14:57:53 +00:00
Ondřej Bílka a1ffb40e32 Use glibc_likely instead __builtin_expect. 2014-02-10 15:07:12 +01:00
Allan McRae d4697bc93d Update copyright notices with scripts/update-copyrights 2014-01-01 22:00:23 +10:00
Joseph Myers 568035b787 Update copyright notices with scripts/update-copyrights. 2013-01-02 19:05:09 +00:00
Joseph Myers 41bf21a1e7 Avoid overflows from long double functions using __kernel_standard. 2012-03-28 09:32:12 +00:00
Paul Eggert 59ba27a63a Replace FSF snail mail address with URLs. 2012-02-09 23:18:22 +00:00
Ulrich Drepper 0ac5ae2335 Optimize libm
libm is now somewhat integrated with gcc's -ffinite-math-only option
and lots of the wrapper functions have been optimized.
2011-10-12 11:27:51 -04:00
Ulrich Drepper 9277c06437 Use private math_private.h in files in math/ 2011-10-08 05:16:04 -04:00
Ulrich Drepper 9d13fb2413 Moved to csu/errno-loc.c. 2005-12-14 15:06:39 +00:00
Ulrich Drepper a334319f65 (CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4. 2004-12-22 20:10:10 +00:00
Jakub Jelinek 0ecb606cb6 2.5-18.1 2007-07-12 18:26:36 +00:00
Ulrich Drepper e275093526 Update.
* math/w_acos.c: Move to ...
	* sysdeps/generic/w_acos.c: ...here.  New file.
	* math/w_acosf.c: Move to ...
	* sysdeps/generic/w_acosf.c: ...here.  New file.
	* math/w_acosh.c: Move to ...
	* sysdeps/generic/w_acosh.c: ...here.  New file.
	* math/w_acoshf.c: Move to ...
	* sysdeps/generic/w_acoshf.c: ...here.  New file.
	* math/w_acoshl.c: Move to ...
	* sysdeps/generic/w_acoshl.c: ...here.  New file.
	* math/w_acosl.c: Move to ...
	* sysdeps/generic/w_acosl.c: ...here.  New file.
	* math/w_asin.c: Move to ...
	* sysdeps/generic/w_asin.c: ...here.  New file.
	* math/w_asinf.c: Move to ...
	* sysdeps/generic/w_asinf.c: ...here.  New file.
	* math/w_asinl.c: Move to ...
	* sysdeps/generic/w_asinl.c: ...here.  New file.
	* math/w_atan2.c: Move to ...
	* sysdeps/generic/w_atan2.c: ...here.  New file.
	* math/w_atan2f.c: Move to ...
	* sysdeps/generic/w_atan2f.c: ...here.  New file.
	* math/w_atan2l.c: Move to ...
	* sysdeps/generic/w_atan2l.c: ...here.  New file.
	* math/w_atanh.c: Move to ...
	* sysdeps/generic/w_atanh.c: ...here.  New file.
	* math/w_atanhf.c: Move to ...
	* sysdeps/generic/w_atanhf.c: ...here.  New file.
	* math/w_atanhl.c: Move to ...
	* sysdeps/generic/w_atanhl.c: ...here.  New file.
	* math/w_cosh.c: Move to ...
	* sysdeps/generic/w_cosh.c: ...here.  New file.
	* math/w_coshf.c: Move to ...
	* sysdeps/generic/w_coshf.c: ...here.  New file.
	* math/w_coshl.c: Move to ...
	* sysdeps/generic/w_coshl.c: ...here.  New file.
	* math/w_drem.c: Move to ...
	* sysdeps/generic/w_drem.c: ...here.  New file.
	* math/w_dremf.c: Move to ...
	* sysdeps/generic/w_dremf.c: ...here.  New file.
	* math/w_dreml.c: Move to ...
	* sysdeps/generic/w_dreml.c: ...here.  New file.
	* math/w_exp10.c: Move to ...
	* sysdeps/generic/w_exp10.c: ...here.  New file.
	* math/w_exp10f.c: Move to ...
	* sysdeps/generic/w_exp10f.c: ...here.  New file.
	* math/w_exp10l.c: Move to ...
	* sysdeps/generic/w_exp10l.c: ...here.  New file.
	* math/w_exp2.c: Move to ...
	* sysdeps/generic/w_exp2.c: ...here.  New file.
	* math/w_exp2f.c: Move to ...
	* sysdeps/generic/w_exp2f.c: ...here.  New file.
	* math/w_exp2l.c: Move to ...
	* sysdeps/generic/w_exp2l.c: ...here.  New file.
	* math/w_fmod.c: Move to ...
	* sysdeps/generic/w_fmod.c: ...here.  New file.
	* math/w_fmodf.c: Move to ...
	* sysdeps/generic/w_fmodf.c: ...here.  New file.
	* math/w_fmodl.c: Move to ...
	* sysdeps/generic/w_fmodl.c: ...here.  New file.
	* math/w_hypot.c: Move to ...
	* sysdeps/generic/w_hypot.c: ...here.  New file.
	* math/w_hypotf.c: Move to ...
	* sysdeps/generic/w_hypotf.c: ...here.  New file.
	* math/w_hypotl.c: Move to ...
	* sysdeps/generic/w_hypotl.c: ...here.  New file.
	* math/w_j0.c: Move to ...
	* sysdeps/generic/w_j0.c: ...here.  New file.
	* math/w_j0f.c: Move to ...
	* sysdeps/generic/w_j0f.c: ...here.  New file.
	* math/w_j0l.c: Move to ...
	* sysdeps/generic/w_j0l.c: ...here.  New file.
	* math/w_j1.c: Move to ...
	* sysdeps/generic/w_j1.c: ...here.  New file.
	* math/w_j1f.c: Move to ...
	* sysdeps/generic/w_j1f.c: ...here.  New file.
	* math/w_j1l.c: Move to ...
	* sysdeps/generic/w_j1l.c: ...here.  New file.
	* math/w_jn.c: Move to ...
	* sysdeps/generic/w_jn.c: ...here.  New file.
	* math/w_jnf.c: Move to ...
	* sysdeps/generic/w_jnf.c: ...here.  New file.
	* math/w_jnl.c: Move to ...
	* sysdeps/generic/w_jnl.c: ...here.  New file.
	* math/w_lgamma.c: Move to ...
	* sysdeps/generic/w_lgamma.c: ...here.  New file.
	* math/w_lgammaf.c: Move to ...
	* sysdeps/generic/w_lgammaf.c: ...here.  New file.
	* math/w_lgammaf_r.c: Move to ...
	* sysdeps/generic/w_lgammaf_r.c: ...here.  New file.
	* math/w_lgammal.c: Move to ...
	* sysdeps/generic/w_lgammal.c: ...here.  New file.
	* math/w_lgammal_r.c: Move to ...
	* sysdeps/generic/w_lgammal_r.c: ...here.  New file.
	* math/w_lgamma_r.c: Move to ...
	* sysdeps/generic/w_lgamma_r.c: ...here.  New file.
	* math/w_log10.c: Move to ...
	* sysdeps/generic/w_log10.c: ...here.  New file.
	* math/w_log10f.c: Move to ...
	* sysdeps/generic/w_log10f.c: ...here.  New file.
	* math/w_log10l.c: Move to ...
	* sysdeps/generic/w_log10l.c: ...here.  New file.
	* math/w_log.c: Move to ...
	* sysdeps/generic/w_log.c: ...here.  New file.
	* math/w_logf.c: Move to ...
	* sysdeps/generic/w_logf.c: ...here.  New file.
	* math/w_logl.c: Move to ...
	* sysdeps/generic/w_logl.c: ...here.  New file.
	* math/w_pow.c: Move to ...
	* sysdeps/generic/w_pow.c: ...here.  New file.
	* math/w_powf.c: Move to ...
	* sysdeps/generic/w_powf.c: ...here.  New file.
	* math/w_powl.c: Move to ...
	* sysdeps/generic/w_powl.c: ...here.  New file.
	* math/w_remainder.c: Move to ...
	* sysdeps/generic/w_remainder.c: ...here.  New file.
	* math/w_remainderf.c: Move to ...
	* sysdeps/generic/w_remainderf.c: ...here.  New file.
	* math/w_remainderl.c: Move to ...
	* sysdeps/generic/w_remainderl.c: ...here.  New file.
	* math/w_scalb.c: Move to ...
	* sysdeps/generic/w_scalb.c: ...here.  New file.
	* math/w_scalbf.c: Move to ...
	* sysdeps/generic/w_scalbf.c: ...here.  New file.
	* math/w_scalbl.c: Move to ...
	* sysdeps/generic/w_scalbl.c: ...here.  New file.
	* math/w_sinh.c: Move to ...
	* sysdeps/generic/w_sinh.c: ...here.  New file.
	* math/w_sinhf.c: Move to ...
	* sysdeps/generic/w_sinhf.c: ...here.  New file.
	* math/w_sinhl.c: Move to ...
	* sysdeps/generic/w_sinhl.c: ...here.  New file.
	* math/w_sqrtl.c: Move to ...
	* sysdeps/generic/w_sqrtl.c: ...here.  New file.
	* math/w_tgamma.c: Move to ...
	* sysdeps/generic/w_tgamma.c: ...here.  New file.
	* math/w_tgammaf.c: Move to ...
	* sysdeps/generic/w_tgammaf.c: ...here.  New file.
	* math/w_tgammal.c: Move to ...
	* sysdeps/generic/w_tgammal.c: ...here.  New file.
2001-02-17 01:47:54 +00:00
Ulrich Drepper 6d0c49145e Update.
* sysdeps/i386/fpu/e_scalb.S: Handle NaN as first parameter correctly.
	* sysdeps/i386/fpu/e_scalbf.S: Likewise.
	* sysdeps/i386/fpu/e_scalbl.S: Likewise.
	* math/w_scalb.c: Don't use matherr except in SVID mode.
	* math/w_scalbf.c: Likewise.
	* math/w_scalbl.c: Likewise.
	* math/test-misc.c: Add test for NaN and scalbl.
	Reported by Fred J. Tydeman <tydeman@tybor.com>.

2000-12-04  Ulrich Drepper  <drepper@redhat.com>
2000-12-05 06:36:53 +00:00
Ulrich Drepper abfbdde177 Update. 1999-07-14 00:54:57 +00:00
Renamed from sysdeps/libm-ieee754/w_scalbl.c (Browse further)