sysdeps/sparc/sparc32/q_qtoll.c

   1 /* Software floating-point emulation.
   2    Return (long long)a
   3    Copyright (C) 1997-2023 Free Software Foundation, Inc.
   4    This file is part of the GNU C Library.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <https://www.gnu.org/licenses/>.  */
  19
  20 #define FP_ROUNDMODE FP_RND_ZERO
  21 #include "soft-fp.h"
  22 #include "quad.h"
  23
  24 long long _Q_qtoll(const long double a)
  25 {
  26   FP_DECL_EX;
  27   FP_DECL_Q(A);
  28   unsigned long long r;
  29
  30   FP_UNPACK_RAW_Q(A, a);
  31   FP_TO_INT_Q(r, A, 64, 1);
  32   FP_HANDLE_EXCEPTIONS;
  33
  34   return r;
  35 }