projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| b2284ad7 | 1 | /* Multiple versions of isnan. |
| b168057a | 2 | Copyright (C) 2013-2015 Free Software Foundation, Inc. |
| b2284ad7 AZ |
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 | |
| 17 | <http://www.gnu.org/licenses/>. */ | |
| 18 | ||
| 19 | #include <math.h> | |
| 20 | #include <math_ldbl_opt.h> | |
| 21 | #include <shlib-compat.h> | |
| 22 | #include "init-arch.h" | |
| 23 | ||
| 24 | extern __typeof (__isnan) __isnan_ppc64 attribute_hidden; | |
| 25 | extern __typeof (__isnan) __isnan_power5 attribute_hidden; | |
| 26 | extern __typeof (__isnan) __isnan_power6 attribute_hidden; | |
| 27 | extern __typeof (__isnan) __isnan_power6x attribute_hidden; | |
| 28 | extern __typeof (__isnan) __isnan_power7 attribute_hidden; | |
| 487972ae | 29 | extern __typeof (__isnan) __isnan_power8 attribute_hidden; |
| b2284ad7 AZ |
30 | |
| 31 | libc_ifunc (__isnan, | |
| 487972ae AZ |
32 | (hwcap2 & PPC_FEATURE2_ARCH_2_07) |
| 33 | ? __isnan_power8 : | |
| 34 | (hwcap & PPC_FEATURE_ARCH_2_06) | |
| 35 | ? __isnan_power7 : | |
| 36 | (hwcap & PPC_FEATURE_POWER6_EXT) | |
| b2284ad7 | 37 | ? __isnan_power6x : |
| 487972ae AZ |
38 | (hwcap & PPC_FEATURE_ARCH_2_05) |
| 39 | ? __isnan_power6 : | |
| 40 | (hwcap & PPC_FEATURE_POWER5) | |
| 41 | ? __isnan_power5 | |
| b2284ad7 AZ |
42 | : __isnan_ppc64); |
| 43 | ||
| 44 | weak_alias (__isnan, isnan) | |
| 45 | ||
| 46 | #ifdef NO_LONG_DOUBLE | |
| 47 | strong_alias (__isnan, __isnanl) | |
| 48 | weak_alias (__isnan, isnanl) | |
| 49 | #endif | |
| 50 | ||
| a109996e | 51 | #if !IS_IN (libm) |
| b2284ad7 AZ |
52 | # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0) |
| 53 | compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0); | |
| 54 | compat_symbol (libc, isnan, isnanl, GLIBC_2_0); | |
| 55 | # endif | |
| 56 | #endif |