glibc/sysdeps/i386/i686/fpu/multiarch/e_log2f.c

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/* Multiple versions of log2f.
Copyright (C) 2017-2018 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/>. */
extern float __redirect_log2f (float);
#define SYMBOL_NAME log2f
#include "ifunc-sse2.h"
libc_ifunc_redirected (__redirect_log2f, __log2f, IFUNC_SELECTOR ());
Use libm_alias_float for i386. Continuing the preparation for additional _FloatN / _FloatNx function aliases, this patch makes i386 libm function implementations use libm_alias_float (or libm_alias_float_other in cases where the main symbol name is defined with versioned_symbol) to define function aliases. Tested with build-many-glibcs.py for all its i386 configurations that installed stripped shared libraries are unchanged by the patch, as well as running the full glibc testsuite for i686. * sysdeps/i386/fpu/s_asinhf.S: Include <libm-alias-float.h>. (asinhf): Define using libm_alias_float. * sysdeps/i386/fpu/s_atanf.S: Include <libm-alias-float.h>. (atanf): Define using libm_alias_float. * sysdeps/i386/fpu/s_cbrtf.S: Include <libm-alias-float.h>. (cbrtf): Define using libm_alias_float. * sysdeps/i386/fpu/s_ceilf.S: Include <libm-alias-float.h>. (ceilf): Define using libm_alias_float. * sysdeps/i386/fpu/s_copysignf.S: Include <libm-alias-float.h>. (copysignf): Define using libm_alias_float. * sysdeps/i386/fpu/s_expm1f.S: Include <libm-alias-float.h>. (expm1f): Define using libm_alias_float. * sysdeps/i386/fpu/s_fabsf.S: Include <libm-alias-float.h>. (fabsf): Define using libm_alias_float. * sysdeps/i386/fpu/s_floorf.S: Include <libm-alias-float.h>. (floorf): Define using libm_alias_float. * sysdeps/i386/fpu/s_fmaxf.S: Include <libm-alias-float.h>. (fmaxf): Define using libm_alias_float. * sysdeps/i386/fpu/s_fminf.S: Include <libm-alias-float.h>. (fminf): Define using libm_alias_float. * sysdeps/i386/fpu/s_frexpf.S: Include <libm-alias-float.h>. (frexpf): Define using libm_alias_float. * sysdeps/i386/fpu/s_llrintf.S: Include <libm-alias-float.h>. (llrintf): Define using libm_alias_float. * sysdeps/i386/fpu/s_logbf.S: Include <libm-alias-float.h>. (logbf): Define using libm_alias_float. * sysdeps/i386/fpu/s_lrintf.S: Include <libm-alias-float.h>. (lrintf): Define using libm_alias_float. * sysdeps/i386/fpu/s_nearbyintf.S: Include <libm-alias-float.h>. (nearbyintf): Define using libm_alias_float. * sysdeps/i386/fpu/s_remquof.S: Include <libm-alias-float.h>. (remquof): Define using libm_alias_float. * sysdeps/i386/fpu/s_rintf.S: Include <libm-alias-float.h>. (rintf): Define using libm_alias_float. * sysdeps/i386/fpu/s_truncf.S: Include <libm-alias-float.h>. (truncf): Define using libm_alias_float. * sysdeps/i386/i686/fpu/multiarch/e_exp2f.c: Include <libm-alias-float.h>. (exp2f): Define using libm_alias_float, or libm_alias_float_other if [SHARED]. * sysdeps/i386/i686/fpu/multiarch/e_expf.c: Include <libm-alias-float.h>. (expf): Define using libm_alias_float, or libm_alias_float_other if [SHARED]. * sysdeps/i386/i686/fpu/multiarch/e_log2f.c: Include <libm-alias-float.h>. (log2f): Define using libm_alias_float, or libm_alias_float_other if [SHARED]. * sysdeps/i386/i686/fpu/multiarch/e_logf.c: Include <libm-alias-float.h>. (logf): Define using libm_alias_float, or libm_alias_float_other if [SHARED]. * sysdeps/i386/i686/fpu/multiarch/e_powf.c: Include <libm-alias-float.h>. (powf): Define using libm_alias_float, or libm_alias_float_other if [SHARED]. * sysdeps/i386/i686/fpu/multiarch/s_cosf.c: Include <libm-alias-float.h>. (cosf): Define using libm_alias_float. * sysdeps/i386/i686/fpu/multiarch/s_sincosf.c: Include <libm-alias-float.h>. (sincosf): Define using libm_alias_float. * sysdeps/i386/i686/fpu/multiarch/s_sinf.c: Include <libm-alias-float.h>. (sinf): Define using libm_alias_float. * sysdeps/i386/i686/fpu/s_fmaxf.S: Include <libm-alias-float.h>. (fmaxf): Define using libm_alias_float. * sysdeps/i386/i686/fpu/s_fminf.S: Include <libm-alias-float.h>. (fminf): Define using libm_alias_float. * sysdeps/i386/i686/multiarch/s_fmaf.c: Include <libm-alias-float.h>. (fmaf): Define using libm_alias_float.
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#include <libm-alias-float.h>
#ifdef SHARED
__hidden_ver1 (__log2f_ia32, __GI___log2f, __redirect_log2f)
__attribute__ ((visibility ("hidden")));
# include <shlib-compat.h>
versioned_symbol (libm, __log2f, log2f, GLIBC_2_27);
Use libm_alias_float for i386. Continuing the preparation for additional _FloatN / _FloatNx function aliases, this patch makes i386 libm function implementations use libm_alias_float (or libm_alias_float_other in cases where the main symbol name is defined with versioned_symbol) to define function aliases. Tested with build-many-glibcs.py for all its i386 configurations that installed stripped shared libraries are unchanged by the patch, as well as running the full glibc testsuite for i686. * sysdeps/i386/fpu/s_asinhf.S: Include <libm-alias-float.h>. (asinhf): Define using libm_alias_float. * sysdeps/i386/fpu/s_atanf.S: Include <libm-alias-float.h>. (atanf): Define using libm_alias_float. * sysdeps/i386/fpu/s_cbrtf.S: Include <libm-alias-float.h>. (cbrtf): Define using libm_alias_float. * sysdeps/i386/fpu/s_ceilf.S: Include <libm-alias-float.h>. (ceilf): Define using libm_alias_float. * sysdeps/i386/fpu/s_copysignf.S: Include <libm-alias-float.h>. (copysignf): Define using libm_alias_float. * sysdeps/i386/fpu/s_expm1f.S: Include <libm-alias-float.h>. (expm1f): Define using libm_alias_float. * sysdeps/i386/fpu/s_fabsf.S: Include <libm-alias-float.h>. (fabsf): Define using libm_alias_float. * sysdeps/i386/fpu/s_floorf.S: Include <libm-alias-float.h>. (floorf): Define using libm_alias_float. * sysdeps/i386/fpu/s_fmaxf.S: Include <libm-alias-float.h>. (fmaxf): Define using libm_alias_float. * sysdeps/i386/fpu/s_fminf.S: Include <libm-alias-float.h>. (fminf): Define using libm_alias_float. * sysdeps/i386/fpu/s_frexpf.S: Include <libm-alias-float.h>. (frexpf): Define using libm_alias_float. * sysdeps/i386/fpu/s_llrintf.S: Include <libm-alias-float.h>. (llrintf): Define using libm_alias_float. * sysdeps/i386/fpu/s_logbf.S: Include <libm-alias-float.h>. (logbf): Define using libm_alias_float. * sysdeps/i386/fpu/s_lrintf.S: Include <libm-alias-float.h>. (lrintf): Define using libm_alias_float. * sysdeps/i386/fpu/s_nearbyintf.S: Include <libm-alias-float.h>. (nearbyintf): Define using libm_alias_float. * sysdeps/i386/fpu/s_remquof.S: Include <libm-alias-float.h>. (remquof): Define using libm_alias_float. * sysdeps/i386/fpu/s_rintf.S: Include <libm-alias-float.h>. (rintf): Define using libm_alias_float. * sysdeps/i386/fpu/s_truncf.S: Include <libm-alias-float.h>. (truncf): Define using libm_alias_float. * sysdeps/i386/i686/fpu/multiarch/e_exp2f.c: Include <libm-alias-float.h>. (exp2f): Define using libm_alias_float, or libm_alias_float_other if [SHARED]. * sysdeps/i386/i686/fpu/multiarch/e_expf.c: Include <libm-alias-float.h>. (expf): Define using libm_alias_float, or libm_alias_float_other if [SHARED]. * sysdeps/i386/i686/fpu/multiarch/e_log2f.c: Include <libm-alias-float.h>. (log2f): Define using libm_alias_float, or libm_alias_float_other if [SHARED]. * sysdeps/i386/i686/fpu/multiarch/e_logf.c: Include <libm-alias-float.h>. (logf): Define using libm_alias_float, or libm_alias_float_other if [SHARED]. * sysdeps/i386/i686/fpu/multiarch/e_powf.c: Include <libm-alias-float.h>. (powf): Define using libm_alias_float, or libm_alias_float_other if [SHARED]. * sysdeps/i386/i686/fpu/multiarch/s_cosf.c: Include <libm-alias-float.h>. (cosf): Define using libm_alias_float. * sysdeps/i386/i686/fpu/multiarch/s_sincosf.c: Include <libm-alias-float.h>. (sincosf): Define using libm_alias_float. * sysdeps/i386/i686/fpu/multiarch/s_sinf.c: Include <libm-alias-float.h>. (sinf): Define using libm_alias_float. * sysdeps/i386/i686/fpu/s_fmaxf.S: Include <libm-alias-float.h>. (fmaxf): Define using libm_alias_float. * sysdeps/i386/i686/fpu/s_fminf.S: Include <libm-alias-float.h>. (fminf): Define using libm_alias_float. * sysdeps/i386/i686/multiarch/s_fmaf.c: Include <libm-alias-float.h>. (fmaf): Define using libm_alias_float.
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libm_alias_float_other (__log2, log2)
#else
Use libm_alias_float for i386. Continuing the preparation for additional _FloatN / _FloatNx function aliases, this patch makes i386 libm function implementations use libm_alias_float (or libm_alias_float_other in cases where the main symbol name is defined with versioned_symbol) to define function aliases. Tested with build-many-glibcs.py for all its i386 configurations that installed stripped shared libraries are unchanged by the patch, as well as running the full glibc testsuite for i686. * sysdeps/i386/fpu/s_asinhf.S: Include <libm-alias-float.h>. (asinhf): Define using libm_alias_float. * sysdeps/i386/fpu/s_atanf.S: Include <libm-alias-float.h>. (atanf): Define using libm_alias_float. * sysdeps/i386/fpu/s_cbrtf.S: Include <libm-alias-float.h>. (cbrtf): Define using libm_alias_float. * sysdeps/i386/fpu/s_ceilf.S: Include <libm-alias-float.h>. (ceilf): Define using libm_alias_float. * sysdeps/i386/fpu/s_copysignf.S: Include <libm-alias-float.h>. (copysignf): Define using libm_alias_float. * sysdeps/i386/fpu/s_expm1f.S: Include <libm-alias-float.h>. (expm1f): Define using libm_alias_float. * sysdeps/i386/fpu/s_fabsf.S: Include <libm-alias-float.h>. (fabsf): Define using libm_alias_float. * sysdeps/i386/fpu/s_floorf.S: Include <libm-alias-float.h>. (floorf): Define using libm_alias_float. * sysdeps/i386/fpu/s_fmaxf.S: Include <libm-alias-float.h>. (fmaxf): Define using libm_alias_float. * sysdeps/i386/fpu/s_fminf.S: Include <libm-alias-float.h>. (fminf): Define using libm_alias_float. * sysdeps/i386/fpu/s_frexpf.S: Include <libm-alias-float.h>. (frexpf): Define using libm_alias_float. * sysdeps/i386/fpu/s_llrintf.S: Include <libm-alias-float.h>. (llrintf): Define using libm_alias_float. * sysdeps/i386/fpu/s_logbf.S: Include <libm-alias-float.h>. (logbf): Define using libm_alias_float. * sysdeps/i386/fpu/s_lrintf.S: Include <libm-alias-float.h>. (lrintf): Define using libm_alias_float. * sysdeps/i386/fpu/s_nearbyintf.S: Include <libm-alias-float.h>. (nearbyintf): Define using libm_alias_float. * sysdeps/i386/fpu/s_remquof.S: Include <libm-alias-float.h>. (remquof): Define using libm_alias_float. * sysdeps/i386/fpu/s_rintf.S: Include <libm-alias-float.h>. (rintf): Define using libm_alias_float. * sysdeps/i386/fpu/s_truncf.S: Include <libm-alias-float.h>. (truncf): Define using libm_alias_float. * sysdeps/i386/i686/fpu/multiarch/e_exp2f.c: Include <libm-alias-float.h>. (exp2f): Define using libm_alias_float, or libm_alias_float_other if [SHARED]. * sysdeps/i386/i686/fpu/multiarch/e_expf.c: Include <libm-alias-float.h>. (expf): Define using libm_alias_float, or libm_alias_float_other if [SHARED]. * sysdeps/i386/i686/fpu/multiarch/e_log2f.c: Include <libm-alias-float.h>. (log2f): Define using libm_alias_float, or libm_alias_float_other if [SHARED]. * sysdeps/i386/i686/fpu/multiarch/e_logf.c: Include <libm-alias-float.h>. (logf): Define using libm_alias_float, or libm_alias_float_other if [SHARED]. * sysdeps/i386/i686/fpu/multiarch/e_powf.c: Include <libm-alias-float.h>. (powf): Define using libm_alias_float, or libm_alias_float_other if [SHARED]. * sysdeps/i386/i686/fpu/multiarch/s_cosf.c: Include <libm-alias-float.h>. (cosf): Define using libm_alias_float. * sysdeps/i386/i686/fpu/multiarch/s_sincosf.c: Include <libm-alias-float.h>. (sincosf): Define using libm_alias_float. * sysdeps/i386/i686/fpu/multiarch/s_sinf.c: Include <libm-alias-float.h>. (sinf): Define using libm_alias_float. * sysdeps/i386/i686/fpu/s_fmaxf.S: Include <libm-alias-float.h>. (fmaxf): Define using libm_alias_float. * sysdeps/i386/i686/fpu/s_fminf.S: Include <libm-alias-float.h>. (fminf): Define using libm_alias_float. * sysdeps/i386/i686/multiarch/s_fmaf.c: Include <libm-alias-float.h>. (fmaf): Define using libm_alias_float.
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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>