|  | /* Copyright (C) 2000-2016 Free Software Foundation, Inc. | 
|  | This file is part of the GNU C Library. | 
|  | Contributed by Andreas Jaeger <aj@suse.de>, 2000. | 
|  |  | 
|  | 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/>.  */ | 
|  |  | 
|  | #include <fpu_control.h> | 
|  | #include <stdio.h> | 
|  |  | 
|  | #ifndef FPU_CONTROL | 
|  | # define FPU_CONTROL _FPU_DEFAULT | 
|  | #endif | 
|  |  | 
|  | static int | 
|  | do_test (void) | 
|  | { | 
|  | #ifdef _FPU_GETCW | 
|  | /* Some architectures don't have _FPU_GETCW (e.g. Linux/Alpha).  */ | 
|  | fpu_control_t cw; | 
|  |  | 
|  | _FPU_GETCW (cw); | 
|  |  | 
|  | cw &= ~_FPU_RESERVED; | 
|  |  | 
|  | if (cw != (FPU_CONTROL & ~_FPU_RESERVED)) | 
|  | printf ("control word is 0x%lx but should be 0x%lx.\n", | 
|  | (long int) cw, (long int) (FPU_CONTROL & ~_FPU_RESERVED)); | 
|  |  | 
|  | return cw != (FPU_CONTROL & ~_FPU_RESERVED); | 
|  |  | 
|  | #else | 
|  | return 0; | 
|  | #endif | 
|  | } | 
|  |  | 
|  | #define TEST_FUNCTION do_test () | 
|  | #include "../test-skeleton.c" |