ldbl-128ibm-compat: Create libm-alias-float128.h

Add a new libm-alias-float128.h in order to provide the __*ieee128
aliases for the existing *f128 that do not have a globally exported
symbol.

	* sysdeps/ieee754/ldbl-128ibm-compat/Versions: New file.
	* sysdeps/ieee754/ldbl-128ibm-compat/libm-alias-float128.h: New file.
This commit is contained in:
Tulio Magno Quites Machado Filho 2018-06-20 18:35:35 -03:00
parent 5e79e0292b
commit 209ae17c60
3 changed files with 183 additions and 0 deletions

View File

@ -1,3 +1,9 @@
2018-06-20 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
Gabriel F. T. Gomes <gabriel@inconstante.eti.br>
* sysdeps/ieee754/ldbl-128ibm-compat/Versions: New file.
* sysdeps/ieee754/ldbl-128ibm-compat/libm-alias-float128.h: New file.
2018-06-20 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
* math/Makefile (libm-calls): Move s_significandF to...

View File

@ -0,0 +1,113 @@
%include <ldbl-128ibm-compat-abi.h>
%ifndef LDBL_IBM128_VERSION
% error "ldbl-128ibm-compat-abi.h must define LDBL_IBM128_VERSION"
%endif
libm {
LDBL_IBM128_VERSION {
__acoshieee128;
__acosieee128;
__asinhieee128;
__asinieee128;
__atan2ieee128;
__atanhieee128;
__atanieee128;
__cabsieee128;
__cacoshieee128;
__cacosieee128;
__canonicalizeieee128;
__cargieee128;
__casinhieee128;
__casinieee128;
__catanhieee128;
__catanieee128;
__cbrtieee128;
__ccoshieee128;
__ccosieee128;
__ceilieee128;
__cexpieee128;
__cimagieee128;
__clog10ieee128;
__clogieee128;
__conjieee128;
__copysignieee128;
__coshieee128;
__cosieee128;
__cpowieee128;
__cprojieee128;
__crealieee128;
__csinhieee128;
__csinieee128;
__csqrtieee128;
__ctanhieee128;
__ctanieee128;
__erfcieee128;
__erfieee128;
__exp10ieee128;
__exp2ieee128;
__expieee128;
__expm1ieee128;
__fabsieee128;
__fdimieee128;
__floorieee128;
__fmaieee128;
__fmaxieee128;
__fmaxmagieee128;
__fminieee128;
__fminmagieee128;
__fmodieee128;
__frexpieee128;
__fromfpieee128;
__fromfpxieee128;
__getpayloadieee128;
__hypotieee128;
__ilogbieee128;
__j0ieee128;
__j1ieee128;
__jnieee128;
__ldexpieee128;
__lgammaieee128;
__lgammaieee128_r;
__llogbieee128;
__llrintieee128;
__llroundieee128;
__log10ieee128;
__log1pieee128;
__log2ieee128;
__logbieee128;
__logieee128;
__lrintieee128;
__lroundieee128;
__modfieee128;
__nanieee128;
__nearbyintieee128;
__nextafterieee128;
__nextdownieee128;
__nextupieee128;
__powieee128;
__remainderieee128;
__remquoieee128;
__rintieee128;
__roundevenieee128;
__roundieee128;
__scalblnieee128;
__scalbnieee128;
__setpayloadieee128;
__setpayloadsigieee128;
__sincosieee128;
__sinhieee128;
__sinieee128;
__sqrtieee128;
__tanhieee128;
__tanieee128;
__tgammaieee128;
__totalorderieee128;
__totalordermagieee128;
__truncieee128;
__ufromfpieee128;
__ufromfpxieee128;
__y0ieee128;
__y1ieee128;
__ynieee128;
}
}

View File

@ -0,0 +1,64 @@
/* Define aliases for libm _Float128 functions.
Copyright (C) 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/>. */
#ifndef _LIBM_ALIAS_FLOAT128_H
#define _LIBM_ALIAS_FLOAT128_H
#include <bits/floatn.h>
#include <ldbl-128ibm-compat-abi.h>
/* This macro should be used on all long double functions that are not part of
the _Float128 API in order to provide *ieee128 symbols without exposing
internal *f128 symbols. */
#define libm_alias_float128_other_r_ldbl(from, to, r) \
strong_alias (from ## f128 ## r, __ ## to ## ieee128 ## r)
/* Define _FloatN / _FloatNx aliases (other than that for _Float128)
for a _Float128 libm function that has internal name FROM ## f128
## R and public names TO ## suffix ## R for each suffix of a
supported _FloatN / _FloatNx floating-point type with the same
format as _Float128. */
#if __HAVE_FLOAT64X && !__HAVE_FLOAT64X_LONG_DOUBLE
# define libm_alias_float128_other_r(from, to, r) \
weak_alias (from ## f128 ## r, to ## f64x ## r); \
libm_alias_float128_other_r_ldbl(from, to, r)
#else
# define libm_alias_float128_other_r(from, to, r) \
libm_alias_float128_other_r_ldbl(from, to, r)
#endif
/* Likewise, but without the R suffix. */
#define libm_alias_float128_other(from, to) \
libm_alias_float128_other_r (from, to, )
/* Define aliases for a _Float128 libm function that has internal name
FROM ## f128 ## R and public names TO ## suffix ## R for each
suffix of a supported floating-point type with the same format as
_Float128. This should only be used for functions where such
public names exist for _FloatN types, not for
implementation-namespace exported names (where there is one name
per format, not per type) or for obsolescent functions not provided
for _FloatN types. */
#define libm_alias_float128_r(from, to, r) \
weak_alias (from ## f128 ## r, to ## f128 ## r); \
libm_alias_float128_other_r (from, to, r)
/* Likewise, but without the R suffix. */
#define libm_alias_float128(from, to) libm_alias_float128_r (from, to, )
#endif