/* Copyright (C) 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger , 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 . */ #include #include int main (void) { #if defined(_FPU_GETCW) && !defined(__uClinux__) && !defined(__mcoldfire__) /* Some architectures don't have _FPU_GETCW (e.g. Linux/Alpha). */ fpu_control_t cw; _FPU_GETCW (cw); cw &= ~_FPU_RESERVED; if (cw != (_FPU_DEFAULT & ~_FPU_RESERVED)) printf ("control word is 0x%lx but should be 0x%lx.\n", (long int) cw, (long int) (_FPU_DEFAULT & ~_FPU_RESERVED)); return cw != (_FPU_DEFAULT & ~_FPU_RESERVED); #else return 0; #endif }