sysdeps/powerpc/soft-fp/q_qtoi.c

   1 /* Software floating-point emulation.
   2    Return (int)a
   3    Copyright (C) 1997, 1999, 2000, 2006 Free Software Foundation, Inc.
   4    This file is part of the GNU C Library.
   5    Contributed by Richard Henderson (rth@cygnus.com) and
   6                   Jakub Jelinek (jj@ultra.linux.cz).
   7
   8    The GNU C Library is free software; you can redistribute it and/or
   9    modify it under the terms of the GNU Lesser General Public
  10    License as published by the Free Software Foundation; either
  11    version 2.1 of the License, or (at your option) any later version.
  12
  13    The GNU C Library is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16    Lesser General Public License for more details.
  17
  18    You should have received a copy of the GNU Lesser General Public
  19    License along with the GNU C Library; if not, write to the Free
  20    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  21    02111-1307 USA.  */
  22
  23 #define FP_ROUNDMODE FP_RND_ZERO
  24 #include "soft-fp.h"
  25 #include "quad.h"
  26
  27 int _q_qtoi(const long double a)
  28 {
  29   FP_DECL_EX;
  30   FP_DECL_Q(A);
  31   unsigned int r;
  32
  33   FP_UNPACK_RAW_Q(A, a);
  34   FP_TO_INT_Q(r, A, 32, 1);
  35   FP_HANDLE_EXCEPTIONS;
  36
  37   return r;
  38 }