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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.
63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
/* s_frexpl.c -- long double version of s_frexp.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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/*
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* for non-zero x
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* x = frexpl(arg,&exp);
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* return a long double fp quantity x such that 0.5 <= |x| <1.0
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* and the corresponding binary exponent "exp". That is
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* arg = x*2^exp.
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* If arg is inf, 0.0, or NaN, then frexpl(arg,&exp) returns arg
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* with *exp=0.
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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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#if LDBL_MANT_DIG == 64
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two65 = 3.68934881474191032320e+19L; /* 0x4040, 0x80000000, 0x00000000 */
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#else
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# error "Cannot handle this MANT_DIG"
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#endif
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long double __frexpl(long double x, int *eptr)
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{
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uint32_t se, hx, ix, lx;
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GET_LDOUBLE_WORDS(se,hx,lx,x);
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ix = 0x7fff&se;
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*eptr = 0;
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if(ix==0x7fff||((ix|hx|lx)==0)) return x + x; /* 0,inf,nan */
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if (ix==0x0000) { /* subnormal */
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x *= two65;
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GET_LDOUBLE_EXP(se,x);
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ix = se&0x7fff;
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*eptr = -65;
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}
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*eptr += ix-16382;
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se = (se & 0x8000) | 0x3ffe;
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SET_LDOUBLE_EXP(x,se);
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return x;
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}
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libm_alias_ldouble (__frexp, frexp)
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