glibc/sysdeps/x86_64/fpu/multiarch/s_sin.c
Joseph Myers 011fba7e48 Use libm_alias_double for x86_64.
Continuing the preparation for additional _FloatN / _FloatNx function
aliases, this patch makes x86_64 libm function implementations use
libm_alias_double to define function aliases.

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

	* sysdeps/x86_64/fpu/multiarch/s_atan.c: Include
	<libm-alias-double.h>.
	(atan): Define using libm_alias_double.
	* sysdeps/x86_64/fpu/multiarch/s_ceil.c: Include
	<libm-alias-double.h>.
	(ceil): Define using libm_alias_double.
	* sysdeps/x86_64/fpu/multiarch/s_floor.c: Include
	<libm-alias-double.h>.
	(floor): Define using libm_alias_double.
	* sysdeps/x86_64/fpu/multiarch/s_fma.c: Include
	<libm-alias-double.h>.
	(fma): Define using libm_alias_double.
	* sysdeps/x86_64/fpu/multiarch/s_nearbyint.c: Include
	<libm-alias-double.h>.
	(nearbyint): Define using libm_alias_double.
	* sysdeps/x86_64/fpu/multiarch/s_rint.c: Include
	<libm-alias-double.h>.
	(rint): Define using libm_alias_double.
	* sysdeps/x86_64/fpu/multiarch/s_sin.c: Include
	<libm-alias-double.h>.
	(sin): Define using libm_alias_double.
	(cos): Likewise.
	* sysdeps/x86_64/fpu/multiarch/s_tan.c: Include
	<libm-alias-double.h>.
	(tan): Define using libm_alias_double.
	* sysdeps/x86_64/fpu/multiarch/s_trunc.c: Include
	<libm-alias-double.h>.
	(trunc): Define using libm_alias_double.
	* sysdeps/x86_64/fpu/s_copysign.S: Include <libm-alias-double.h>.
	(copysign): Define using libm_alias_double.
	* sysdeps/x86_64/fpu/s_fabs.c: Include <libm-alias-double.h>.
	(fabs): Define using libm_alias_double.
	* sysdeps/x86_64/fpu/s_fmax.S: Include <libm-alias-double.h>.
	(fmax): Define using libm_alias_double.
	* sysdeps/x86_64/fpu/s_fmin.S: Include <libm-alias-double.h>.
	(fmin): Define using libm_alias_double.
	* sysdeps/x86_64/fpu/s_llrint.S: Include <libm-alias-double.h>.
	(llrint): Define using libm_alias_double.
	[!__ILP32__] (lrint): Likewise.
	* sysdeps/x86_64/x32/fpu/s_lrint.S: Include <libm-alias-double.h>.
	(lrint): Define using libm_alias_double.
2017-11-29 19:01:21 +00:00

40 lines
1.3 KiB
C

/* Multiple versions of sin and cos.
Copyright (C) 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 <libm-alias-double.h>
extern double __redirect_sin (double);
extern double __redirect_cos (double);
#define SYMBOL_NAME sin
#include "ifunc-avx-fma4.h"
libc_ifunc_redirected (__redirect_sin, __sin, IFUNC_SELECTOR ());
libm_alias_double (__sin, sin)
#undef SYMBOL_NAME
#define SYMBOL_NAME cos
#include "ifunc-avx-fma4.h"
libc_ifunc_redirected (__redirect_cos, __cos, IFUNC_SELECTOR ());
libm_alias_double (__cos, cos)
#define __cos __cos_sse2
#define __sin __sin_sse2
#include <sysdeps/ieee754/dbl-64/s_sin.c>