/* Return current rounding direction. Copyright (C) 2004, 2005 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, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #include #include #include #include #include #include int fegetround (void) { if (GLRO (dl_hwcap) & HWCAP_ARM_VFP) { unsigned int temp; /* Get the current environment. */ _FPU_GETCW (temp); return temp & FE_TOWARDZERO; } /* The current soft-float implementation only handles TONEAREST. */ return FE_TONEAREST; }