glibc/sysdeps/ieee754/ldbl-96/s_nextupl.c
Joseph Myers 86f9568af6 Use libm_alias_ldouble for ldbl-96 functions.
This patch makes ldbl-96 functions use libm_alias_ldouble to define
function aliases.

Tested for x86_64, and tested with build-many-glibcs.py that installed
stripped shared libraries are unchanged by the patch.

	* sysdeps/ieee754/ldbl-96/s_asinhl.c: Include
	<libm-alias-ldouble.h>.
	(asinhl): Define using libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_cbrtl.c: Include
	<libm-alias-ldouble.h>.
	(cbrtl): Define using libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_copysignl.c: Include
	<libm-alias-ldouble.h>.
	(copysignl): Define using libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_cosl.c: Include
	<libm-alias-ldouble.h>.
	(cosl): Define using libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_erfl.c: Include
	<libm-alias-ldouble.h>.
	(erfl): Define using libm_alias_ldouble.
	(erfcl): Likewise.
	* sysdeps/ieee754/ldbl-96/s_fmal.c: Include
	<libm-alias-ldouble.h>.
	(fmal): Define using libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_frexpl.c: Include
	<libm-alias-ldouble.h>.
	(frexpl): Define using libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_fromfpl.c (fromfpl): Define using
	libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_fromfpl_main.c: Include
	<libm-alias-ldouble.h>.
	* sysdeps/ieee754/ldbl-96/s_fromfpxl.c (fromfpxl): Define using
	libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_getpayloadl.c: Include
	<libm-alias-ldouble.h>.
	(getpayloadl): Define using libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_llrintl.c: Include
	<libm-alias-ldouble.h>.
	(llrintl): Define using libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_llroundl.c: Include
	<libm-alias-ldouble.h>.
	(llroundl): Define using libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_lrintl.c: Include
	<libm-alias-ldouble.h>.
	(lrintl): Define using libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_lroundl.c: Include
	<libm-alias-ldouble.h>.
	(lroundl): Define using libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_modfl.c: Include
	<libm-alias-ldouble.h>.
	(modfl): Define using libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_nextupl.c: Include
	<libm-alias-ldouble.h>.
	(nextupl): Define using libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_remquol.c: Include
	<libm-alias-ldouble.h>.
	(remquol): Define using libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_roundevenl.c: Include
	<libm-alias-ldouble.h>.
	(roundevenl): Define using libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_roundl.c: Include
	<libm-alias-ldouble.h>.
	(roundl): Define using libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_setpayloadl.c (setpayloadl): Define
	using libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_setpayloadl_main.c: Include
	<libm-alias-ldouble.h>.
	* sysdeps/ieee754/ldbl-96/s_setpayloadsigl.c: Include
	<libm-alias-ldouble.h>.
	(setpayloadsigl): Define using libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_sincosl.c: Include
	<libm-alias-ldouble.h>.
	(sincosl): Define using libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_sinl.c: Include
	<libm-alias-ldouble.h>.
	(sinl): Define using libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_tanhl.c: Include
	<libm-alias-ldouble.h>.
	(tanhl): Define using libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_tanl.c: Include
	<libm-alias-ldouble.h>.
	(tanl): Define using libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_totalorderl.c: Include
	<libm-alias-ldouble.h>.
	(totalorderl): Define using libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_totalordermagl.c: Include
	<libm-alias-ldouble.h>.
	(totalordermagl): Define using libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_ufromfpl.c (ufromfpl): Define using
	libm_alias_ldouble.
	* sysdeps/ieee754/ldbl-96/s_ufromfpxl.c (ufromfpxl): Define using
	libm_alias_ldouble.
2017-10-05 21:13:40 +00:00

86 lines
2.2 KiB
C

/* Return the least floating-point number greater than X.
Copyright (C) 2016-2017 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <math.h>
#include <math_private.h>
#include <libm-alias-ldouble.h>
/* Return the least floating-point number greater than X. */
long double
__nextupl (long double x)
{
uint32_t hx, ix;
uint32_t lx;
int32_t esx;
GET_LDOUBLE_WORDS (esx, hx, lx, x);
ix = esx & 0x7fff;
if (((ix == 0x7fff) && (((hx & 0x7fffffff) | lx) != 0))) /* x is nan. */
return x + x;
if ((ix | hx | lx) == 0)
return LDBL_TRUE_MIN;
if (esx >= 0)
{ /* x > 0. */
if (isinf (x))
return x;
lx += 1;
if (lx == 0)
{
hx += 1;
#if LDBL_MIN_EXP == -16381
if (hx == 0 || (esx == 0 && hx == 0x80000000))
#else
if (hx == 0)
#endif
{
esx += 1;
hx |= 0x80000000;
}
}
}
else
{ /* x < 0. */
if (lx == 0)
{
#if LDBL_MIN_EXP == -16381
if (hx <= 0x80000000 && esx != 0xffff8000)
{
esx -= 1;
hx = hx - 1;
if ((esx & 0x7fff) > 0)
hx |= 0x80000000;
}
else
hx -= 1;
#else
if (ix != 0 && hx == 0x80000000)
hx = 0;
if (hx == 0)
esx -= 1;
hx -= 1;
#endif
}
lx -= 1;
}
SET_LDOUBLE_WORDS (x, esx, hx, lx);
return x;
}
libm_alias_ldouble (__nextup, nextup)