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02093e62 | 1 | /* Define aliases for libm _Float128 functions. |
04277e02 | 2 | Copyright (C) 2017-2019 Free Software Foundation, Inc. |
02093e62 JM |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
02093e62 JM |
18 | |
19 | #ifndef _LIBM_ALIAS_FLOAT128_H | |
20 | #define _LIBM_ALIAS_FLOAT128_H | |
21 | ||
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22 | #include <bits/floatn.h> |
23 | ||
24b6515d JM |
24 | /* Define _FloatN / _FloatNx aliases (other than that for _Float128) |
25 | for a _Float128 libm function that has internal name FROM ## f128 | |
26 | ## R and public names TO ## suffix ## R for each suffix of a | |
27 | supported _FloatN / _FloatNx floating-point type with the same | |
28 | format as _Float128. */ | |
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29 | #if __HAVE_FLOAT64X && !__HAVE_FLOAT64X_LONG_DOUBLE |
30 | # define libm_alias_float128_other_r(from, to, r) \ | |
31 | weak_alias (from ## f128 ## r, to ## f64x ## r) | |
32 | #else | |
33 | # define libm_alias_float128_other_r(from, to, r) | |
34 | #endif | |
24b6515d JM |
35 | |
36 | /* Likewise, but without the R suffix. */ | |
37 | #define libm_alias_float128_other(from, to) \ | |
38 | libm_alias_float128_other_r (from, to, ) | |
39 | ||
02093e62 JM |
40 | /* Define aliases for a _Float128 libm function that has internal name |
41 | FROM ## f128 ## R and public names TO ## suffix ## R for each | |
42 | suffix of a supported floating-point type with the same format as | |
43 | _Float128. This should only be used for functions where such | |
44 | public names exist for _FloatN types, not for | |
45 | implementation-namespace exported names (where there is one name | |
46 | per format, not per type) or for obsolescent functions not provided | |
47 | for _FloatN types. */ | |
48 | #define libm_alias_float128_r(from, to, r) \ | |
6e70d156 | 49 | weak_alias (from ## f128 ## r, to ## f128 ## r); \ |
24b6515d | 50 | libm_alias_float128_other_r (from, to, r) |
02093e62 JM |
51 | |
52 | /* Likewise, but without the R suffix. */ | |
53 | #define libm_alias_float128(from, to) libm_alias_float128_r (from, to, ) | |
54 | ||
55 | #endif |