[thirdparty/glibc.git] / sysdeps / i386 / i686 / fpu / multiarch / e_log2f.c

/* Multiple versions of log2f.
   Copyright (C) 2017-2019 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
   <https://www.gnu.org/licenses/>.  */

extern float __redirect_log2f (float);

#define SYMBOL_NAME log2f
#include "ifunc-sse2.h"

libc_ifunc_redirected (__redirect_log2f, __log2f, IFUNC_SELECTOR ());

#include <libm-alias-float.h>
#ifdef SHARED
__hidden_ver1 (__log2f_ia32, __GI___log2f, __redirect_log2f)
  __attribute__ ((visibility ("hidden"))) __THROW;

# include <shlib-compat.h>
versioned_symbol (libm, __log2f, log2f, GLIBC_2_27);
libm_alias_float_other (__log2, log2)
#else
libm_alias_float (__log2, log2)
#endif

strong_alias (__log2f, __ieee754_log2f)
strong_alias (__log2f, __log2f_finite)

#define __log2f __log2f_ia32
#include <sysdeps/ieee754/flt-32/e_log2f.c>
Commit	Line	Data
6089a3ee	1	/* Multiple versions of log2f.
04277e02	2	Copyright (C) 2017-2019 Free Software Foundation, Inc.
6089a3ee L	3	This file is part of the GNU C Library.
	4
	5	The GNU C Library is free software; you can redistribute it and/or
	6	modify it under the terms of the GNU Lesser General Public
	7	License as published by the Free Software Foundation; either
	8	version 2.1 of the License, or (at your option) any later version.
	9
	10	The GNU C Library is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	13	Lesser General Public License for more details.
	14
	15	You should have received a copy of the GNU Lesser General Public
	16	License along with the GNU C Library; if not, see
5a82c748	17	<https://www.gnu.org/licenses/>. */
6089a3ee L	18
	19	extern float __redirect_log2f (float);
	20
	21	#define SYMBOL_NAME log2f
	22	#include "ifunc-sse2.h"
	23
	24	libc_ifunc_redirected (__redirect_log2f, __log2f, IFUNC_SELECTOR ());
	25
e4602cba	26	#include <libm-alias-float.h>
6089a3ee L	27	#ifdef SHARED
6089a3ee L	28	__hidden_ver1 (__log2f_ia32, __GI___log2f, __redirect_log2f)
9a7c643a	29	__attribute__ ((visibility ("hidden"))) __THROW;
6089a3ee L	30
	31	# include <shlib-compat.h>
	32	versioned_symbol (libm, __log2f, log2f, GLIBC_2_27);
e4602cba	33	libm_alias_float_other (__log2, log2)
6089a3ee	34	#else
e4602cba	35	libm_alias_float (__log2, log2)
6089a3ee L	36	#endif
	37
	38	strong_alias (__log2f, __ieee754_log2f)
	39	strong_alias (__log2f, __log2f_finite)
	40
	41	#define __log2f __log2f_ia32
	42	#include <sysdeps/ieee754/flt-32/e_log2f.c>