AuroraMiddleware/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2024-11-11 07:40:05 +00:00
Code Issues Packages Projects Releases Wiki Activity
0ac5ae2335
glibc/math/bits/math-finite.h
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

316 lines
9.6 KiB
C
Raw Blame History

/* Entry points to finite-math-only compiler runs.
Copyright (C) 2011 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifndef _MATH_H
# error "Never use <bits/math-finite.h> directly; include <math.h> instead."
#endif
/* acos. */
extern double acos (double) __asm__ ("__acos_finite");
extern float acosf (float) __asm__ ("__acosf_finite");
#ifdef __MATH_DECLARE_LDOUBLE
extern long double acosl (long double) __asm__ ("__acosl_finite");
#endif
#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
/* acosh. */
extern double acosh (double) __asm__ ("__acosh_finite");
extern float acoshf (float) __asm__ ("__acoshf_finite");
# ifdef __MATH_DECLARE_LDOUBLE
extern long double acoshl (long double) __asm__ ("__acoshl_finite");
# endif
#endif
/* asin. */
extern double asin (double) __asm__ ("__asin_finite");
extern float asinf (float) __asm__ ("__asinf_finite");
#ifdef __MATH_DECLARE_LDOUBLE
extern long double asinl (long double) __asm__ ("__asinl_finite");
#endif
/* atan2. */
extern double atan2 (double, double) __asm__ ("__atan2_finite");
extern float atan2f (float, float) __asm__ ("__atan2f_finite");
#ifdef __MATH_DECLARE_LDOUBLE
extern long double atan2l (long double, long double) __asm__ ("__atan2l_finite");
#endif
#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
/* atanh. */
extern double atanh (double) __asm__ ("__atanh_finite");
extern float atanhf (float) __asm__ ("__atanhf_finite");
# ifdef __MATH_DECLARE_LDOUBLE
extern long double atanhl (long double) __asm__ ("__atanhl_finite");
# endif
#endif
/* cosh. */
extern double cosh (double) __asm__ ("__cosh_finite");
extern float coshf (float) __asm__ ("__coshf_finite");
#ifdef __MATH_DECLARE_LDOUBLE
extern long double coshl (long double) __asm__ ("__coshl_finite");
#endif
#ifdef __USE_GNU
/* exp10. */
extern double exp10 (double) __asm__ ("__exp10_finite");
extern float exp10f (float) __asm__ ("__exp10f_finite");
# ifdef __MATH_DECLARE_LDOUBLE
extern long double exp10l (long double) __asm__ ("__exp10l_finite");
# endif
/* pow10. */
extern double pow10 (double) __asm__ ("__exp10_finite");
extern float pow10f (float) __asm__ ("__exp10f_finite");
# ifdef __MATH_DECLARE_LDOUBLE
extern long double pow10l (long double) __asm__ ("__exp10l_finite");
# endif
#endif
#ifdef __USE_ISOC99
/* exp2. */
extern double exp2 (double) __asm__ ("__exp2_finite");
extern float exp2f (float) __asm__ ("__exp2f_finite");
# ifdef __MATH_DECLARE_LDOUBLE
extern long double exp2l (long double) __asm__ ("__exp2l_finite");
# endif
#endif
/* fmod. */
extern double fmod (double, double) __asm__ ("__fmod_finite");
extern float fmodf (float, float) __asm__ ("__fmodf_finite");
#ifdef __MATH_DECLARE_LDOUBLE
extern long double fmodl (long double, long double) __asm__ ("__fmodl_finite");
#endif
#ifdef __USE_ISOC99
/* hypot. */
extern double hypot (double, double) __asm__ ("__hypot_finite");
extern float hypotf (float, float) __asm__ ("__hypotf_finite");
# ifdef __MATH_DECLARE_LDOUBLE
extern long double hypotl (long double, long double) __asm__ ("__hypotl_finite");
# endif
#endif
#if defined __USE_MISC || defined __USE_XOPEN
/* j0. */
extern double j0 (double) __asm__ ("__j0_finite");
extern float j0f (float) __asm__ ("__j0f_finite");
# ifdef __MATH_DECLARE_LDOUBLE
extern long double j0l (long double) __asm__ ("__j0l_finite");
# endif
/* y0. */
extern double y0 (double) __asm__ ("__y0_finite");
extern float y0f (float) __asm__ ("__y0f_finite");
# ifdef __MATH_DECLARE_LDOUBLE
extern long double y0l (long double) __asm__ ("__y0l_finite");
# endif
/* j1. */
extern double j1 (double) __asm__ ("__j1_finite");
extern float j1f (float) __asm__ ("__j1f_finite");
# ifdef __MATH_DECLARE_LDOUBLE
extern long double j1l (long double) __asm__ ("__j1l_finite");
# endif
/* y1. */
extern double y1 (double) __asm__ ("__y1_finite");
extern float y1f (float) __asm__ ("__y1f_finite");
# ifdef __MATH_DECLARE_LDOUBLE
extern long double y1l (long double) __asm__ ("__y1l_finite");
# endif
/* jn. */
extern double jn (int, double) __asm__ ("__jn_finite");
extern float jnf (int, float) __asm__ ("__jnf_finite");
# ifdef __MATH_DECLARE_LDOUBLE
extern long double jnl (int, long double) __asm__ ("__jnl_finite");
# endif
/* yn. */
extern double yn (int, double) __asm__ ("__yn_finite");
extern float ynf (int, float) __asm__ ("__ynf_finite");
# ifdef __MATH_DECLARE_LDOUBLE
extern long double ynl (int, long double) __asm__ ("__ynl_finite");
# endif
#endif
#ifdef __USE_MISC
/* lgamma_r. */
extern double lgamma_r (double, int *) __asm__ ("__lgamma_r_finite");
extern float lgammaf_r (float, int *) __asm__ ("__lgammaf_r_finite");
# ifdef __MATH_DECLARE_LDOUBLE
extern long double lgammal_r (long double, int *) __asm__ ("__lgammal_r_finite");
# endif
#endif
#if defined __USE_MISC || defined __USE_XOPEN || defined __USE_ISOC99
/* lgamma. */
__extern_always_inline double lgamma (double __d)
{
# ifdef __USE_ISOC99
int __local_signgam = 0;
return lgamma_r (__d, &__local_signgam);
# else
return lgamma_r (__d, &signgam);
# endif
}
__extern_always_inline float lgammaf (float __d)
{
# ifdef __USE_ISOC99
int __local_signgam = 0;
return lgammaf_r (__d, &__local_signgam);
# else
return lgammaf_r (__d, &signgam);
# endif
}
# ifdef __MATH_DECLARE_LDOUBLE
__extern_always_inline long double lgammal (long double __d)
{
# ifdef __USE_ISOC99
int __local_signgam = 0;
return lgammal_r (__d, &__local_signgam);
# else
return lgammal_r (__d, &signgam);
# endif
}
# endif
#endif
#if defined __USE_MISC || defined __USE_XOPEN
/* gamma. */
__extern_always_inline double gamma (double __d)
{
# ifdef __USE_ISOC99
int __local_signgam = 0;
return lgamma_r (__d, &__local_signgam);
# else
return lgamma_r (__d, &signgam);
# endif
}
__extern_always_inline float gammaf (float __d)
{
# ifdef __USE_ISOC99
int __local_signgam = 0;
return lgammaf_r (__d, &__local_signgam);
# else
return lgammaf_r (__d, &signgam);
# endif
}
# ifdef __MATH_DECLARE_LDOUBLE
__extern_always_inline long double gammal (long double __d)
{
# ifdef __USE_ISOC99
int __local_signgam = 0;
return lgammal_r (__d, &__local_signgam);
# else
return lgammal_r (__d, &signgam);
# endif
}
# endif
#endif
/* log. */
extern double log (double) __asm__ ("__log_finite");
extern float logf (float) __asm__ ("__logf_finite");
#ifdef __MATH_DECLARE_LDOUBLE
extern long double logl (long double) __asm__ ("__logl_finite");
#endif
/* log10. */
extern double log10 (double) __asm__ ("__log10_finite");
extern float log10f (float) __asm__ ("__log10f_finite");
#ifdef __MATH_DECLARE_LDOUBLE
extern long double log10l (long double) __asm__ ("__log10l_finite");
#endif
#ifdef __USE_ISOC99
/* log2. */
extern double log2 (double) __asm__ ("__log2_finite");
extern float log2f (float) __asm__ ("__log2f_finite");
# ifdef __MATH_DECLARE_LDOUBLE
extern long double log2l (long double) __asm__ ("__log2l_finite");
# endif
#endif
/* pow. */
extern double pow (double, double) __asm__ ("__pow_finite");
extern float powf (float, float) __asm__ ("__powf_finite");
#ifdef __MATH_DECLARE_LDOUBLE
extern long double powl (long double, long double) __asm__ ("__powl_finite");
#endif
/* remainder. */
extern double remainder (double, double) __asm__ ("__remainder_finite");
extern float remainderf (float, float) __asm__ ("__remainderf_finite");
#ifdef __MATH_DECLARE_LDOUBLE
extern long double remainderl (long double, long double) __asm__ ("__remainderl_finite");
#endif
#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED
/* scalb. */
extern double scalb (double, double) __asm__ ("__scalb_finite");
extern float scalbf (float, float) __asm__ ("__scalbf_finite");
# ifdef __MATH_DECLARE_LDOUBLE
extern long double scalbl (long double, long double) __asm__ ("__scalbl_finite");
# endif
#endif
/* sinh. */
extern double sinh (double) __asm__ ("__sinh_finite");
extern float sinhf (float) __asm__ ("__sinhf_finite");
#ifdef __MATH_DECLARE_LDOUBLE
extern long double sinhl (long double) __asm__ ("__sinhl_finite");
#endif
/* sqrt. */
extern double sqrt (double) __asm__ ("__sqrt_finite");
extern float sqrtf (float) __asm__ ("__sqrtf_finite");
#ifdef __MATH_DECLARE_LDOUBLE
extern long double sqrtl (long double) __asm__ ("__sqrtl_finite");
#endif
#ifdef __USE_ISOC99
/* tgamma. */
extern double __gamma_r_finite (double, int *);
__extern_always_inline double tgamma (double __d)
{
int __local_signgam = 0;
double __res = __gamma_r_finite (__d, &__local_signgam);
return __local_signgam < 0 ? -__res : __res;
}
extern float __gammaf_r_finite (float, int *);
__extern_always_inline float tgammaf (float __d)
{
int __local_signgam = 0;
float __res = __gammaf_r_finite (__d, &__local_signgam);
return __local_signgam < 0 ? -__res : __res;
}
# ifdef __MATH_DECLARE_LDOUBLE
extern long double __gammal_r_finite (long double, int *);
__extern_always_inline long double tgammal (long double __d)
{
int __local_signgam = 0;
long double __res = __gammal_r_finite (__d, &__local_signgam);
return __local_signgam < 0 ? -__res : __res;
}
# endif
#endif
Reference in New Issue View Git Blame Copy Permalink