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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.
67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
/* s_asinhl.c -- long double version of s_asinh.c.
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* Conversion to long double by Ulrich Drepper,
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* Cygnus Support, drepper@cygnus.com.
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*/
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/*
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* ====================================================
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* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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*
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* Developed at SunPro, a Sun Microsystems, Inc. business.
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* Permission to use, copy, modify, and distribute this
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* software is freely granted, provided that this notice
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* is preserved.
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* ====================================================
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*/
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#if defined(LIBM_SCCS) && !defined(lint)
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static char rcsid[] = "$NetBSD: $";
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#endif
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/* asinhl(x)
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* Method :
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* Based on
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* asinhl(x) = signl(x) * logl [ |x| + sqrtl(x*x+1) ]
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* we have
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* asinhl(x) := x if 1+x*x=1,
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* := signl(x)*(logl(x)+ln2)) for large |x|, else
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* := signl(x)*logl(2|x|+1/(|x|+sqrtl(x*x+1))) if|x|>2, else
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* := signl(x)*log1pl(|x| + x^2/(1 + sqrtl(1+x^2)))
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*/
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#include <float.h>
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#include <math.h>
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#include <math_private.h>
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#include <libm-alias-ldouble.h>
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static const long double
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one = 1.000000000000000000000e+00L, /* 0x3FFF, 0x00000000, 0x00000000 */
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ln2 = 6.931471805599453094287e-01L, /* 0x3FFE, 0xB17217F7, 0xD1CF79AC */
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huge= 1.000000000000000000e+4900L;
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long double __asinhl(long double x)
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{
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long double t,w;
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int32_t hx,ix;
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GET_LDOUBLE_EXP(hx,x);
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ix = hx&0x7fff;
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if(__builtin_expect(ix< 0x3fde, 0)) { /* |x|<2**-34 */
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math_check_force_underflow (x);
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if(huge+x>one) return x; /* return x inexact except 0 */
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}
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if(__builtin_expect(ix>0x4020,0)) { /* |x| > 2**34 */
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if(ix==0x7fff) return x+x; /* x is inf or NaN */
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w = __ieee754_logl(fabsl(x))+ln2;
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} else {
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long double xa = fabsl(x);
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if (ix>0x4000) { /* 2**34 > |x| > 2.0 */
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w = __ieee754_logl(2.0*xa+one/(__ieee754_sqrtl(xa*xa+one)+xa));
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} else { /* 2.0 > |x| > 2**-28 */
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t = xa*xa;
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w =__log1pl(xa+t/(one+__ieee754_sqrtl(one+t)));
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}
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}
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return __copysignl(w, x);
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}
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libm_alias_ldouble (__asinh, asinh)
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