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[/] [hf-risc/] [trunk/] [tools/] [riscv-gnu-toolchain-master/] [glibc/] [sysdeps/] [riscv/] [fpu/] [fesetround.c] - Rev 13
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/* Set current rounding direction. Copyright (C) 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1998. 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 <fenv.h> #include <fpu_control.h> int __fesetround (int round) { switch (round) { case FE_TONEAREST: case FE_TOWARDZERO: case FE_DOWNWARD: case FE_UPWARD: _FPU_SETROUND (round); return 0; default: return round; /* a nonzero value */ } } libm_hidden_def (__fesetround) weak_alias (__fesetround, fesetround) libm_hidden_weak (fesetround)