diff options
| -rw-r--r-- | ChangeLog | 10 | ||||
| -rw-r--r-- | sysdeps/generic/libm-alias-ldouble.h | 36 | ||||
| -rw-r--r-- | sysdeps/generic/math-type-macros-ldouble.h | 6 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-opt/libm-alias-ldouble.h | 41 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-opt/math-type-macros-ldouble.h | 38 |
5 files changed, 93 insertions, 38 deletions
diff --git a/ChangeLog b/ChangeLog index 21a51b4b6d..3f2e355a82 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,13 @@ +2017-09-13 Joseph Myers <joseph@codesourcery.com> + + * sysdeps/generic/libm-alias-ldouble.h: New file. + * sysdeps/ieee754/ldbl-opt/libm-alias-ldouble.h: Likewise. + * sysdeps/ieee754/ldbl-opt/math-type-macros-ldouble.h: Remove. + * sysdeps/generic/math-type-macros-ldouble.h: Include + <libm-alias-ldouble.h>. + [!declare_mgen_alias] (declare_mgen_alias): Define to use + libm_alias_ldouble. + 2017-09-13 Szabolcs Nagy <szabolcs.nagy@arm.com> * sysdeps/ieee754/dbl-64/w_exp_compat.c: Move to... diff --git a/sysdeps/generic/libm-alias-ldouble.h b/sysdeps/generic/libm-alias-ldouble.h new file mode 100644 index 0000000000..7414b922e1 --- /dev/null +++ b/sysdeps/generic/libm-alias-ldouble.h @@ -0,0 +1,36 @@ +/* Define aliases for libm long double functions. + Copyright (C) 2017 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_LDOUBLE_H +#define _LIBM_ALIAS_LDOUBLE_H + +/* Define aliases for a long double libm function that has internal + name FROM ## l ## R and public names TO ## suffix ## R for each + suffix of a supported floating-point type with the same format as + long double. 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_ldouble_r(from, to, r) \ + weak_alias (from ## l ## r, to ## l ## r) + +/* Likewise, but without the R suffix. */ +#define libm_alias_ldouble(from, to) libm_alias_ldouble_r (from, to, ) + +#endif diff --git a/sysdeps/generic/math-type-macros-ldouble.h b/sysdeps/generic/math-type-macros-ldouble.h index 7dbd559249..750bae718a 100644 --- a/sysdeps/generic/math-type-macros-ldouble.h +++ b/sysdeps/generic/math-type-macros-ldouble.h @@ -27,6 +27,12 @@ #define CFLOAT _Complex long double #define M_STRTO_NAN __strtold_nan +#include <libm-alias-ldouble.h> + +#ifndef declare_mgen_alias +# define declare_mgen_alias(from, to) libm_alias_ldouble (from, to) +#endif + /* Supply the generic macros. */ #include <math-type-macros.h> diff --git a/sysdeps/ieee754/ldbl-opt/libm-alias-ldouble.h b/sysdeps/ieee754/ldbl-opt/libm-alias-ldouble.h new file mode 100644 index 0000000000..ae3202747f --- /dev/null +++ b/sysdeps/ieee754/ldbl-opt/libm-alias-ldouble.h @@ -0,0 +1,41 @@ +/* Define aliases for libm long double functions. ldbl-opt version. + Copyright (C) 2017 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_LDOUBLE_H +#define _LIBM_ALIAS_LDOUBLE_H + +#include <math_ldbl_opt.h> +#include <ldbl-compat-choose.h> + +/* Define aliases for a long double libm function that has internal + name FROM ## l ## R and public names TO ## suffix ## R for each + suffix of a supported floating-point type with the same format as + long double. 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_ldouble_r(from, to, r) \ + LONG_DOUBLE_COMPAT_CHOOSE_libm_ ## to ## l ## r \ + (long_double_symbol (libm, from ## l ## r, to ## l ## r), \ + weak_alias (from ## l ## r, to ## l ## r)); + +/* Likewise, but without the R suffix. */ +#define libm_alias_ldouble(from, to) libm_alias_ldouble_r (from, to, ) + +#endif diff --git a/sysdeps/ieee754/ldbl-opt/math-type-macros-ldouble.h b/sysdeps/ieee754/ldbl-opt/math-type-macros-ldouble.h deleted file mode 100644 index 20873ae6b5..0000000000 --- a/sysdeps/ieee754/ldbl-opt/math-type-macros-ldouble.h +++ /dev/null @@ -1,38 +0,0 @@ -/* Overrides for ldbl-opt versioning for long double types. - Copyright (C) 2016-2017 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 _MATH_TYPE_MACROS_LDOUBLE - -#include <math_ldbl_opt.h> -#include <ldbl-compat-choose.h> - -#define maybe_long_double_symbol(lib, from, to) \ - LONG_DOUBLE_COMPAT_CHOOSE_ ## lib ## _ ## to (long_double_symbol (lib, \ - from, \ - to), \ - weak_alias (from, to)) - -/* Use properly versioned symbols for long double on platforms where - it was not always a distinct type. */ -#if !defined declare_mgen_alias -# define declare_mgen_alias(from, to) \ - maybe_long_double_symbol (libm, from ## l, to ## l); -#endif - -#include_next <math-type-macros-ldouble.h> -#endif |