ports/sysdeps/alpha/soft-fp/ots_cvtqux.c

   1 /* Software floating-point emulation: unsigned integer to float conversion.
   2    Copyright (C) 1997-2014 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Richard Henderson (rth@cygnus.com) and
   5                   Jakub Jelinek (jj@ultra.linux.cz).
   6
   7    The GNU C Library is free software; you can redistribute it and/or
   8    modify it under the terms of the GNU Lesser General Public
   9    License as published by the Free Software Foundation; either
  10    version 2.1 of the License, or (at your option) any later version.
  11
  12    The GNU C Library is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15    Lesser General Public License for more details.
  16
  17    You should have received a copy of the GNU Lesser General Public
  18    License along with the GNU C Library.  If not, see
  19    <http://www.gnu.org/licenses/>.  */
  20
  21 #include "local-soft-fp.h"
  22
  23 /* Should never actually be used, since we've more bits of precision
  24    than the incomming long, but needed for linkage.  */
  25 #undef FP_ROUNDMODE
  26 #define FP_ROUNDMODE  FP_RND_ZERO
  27
  28 void
  29 _OtsCvtQUX (unsigned long a)
  30 {
  31   FP_DECL_EX;
  32   FP_DECL_Q(C);
  33   FP_DECL_RETURN(c);
  34
  35   FP_FROM_INT_Q(C, a, 64, unsigned long);
  36   FP_PACK_RAW_Q(c, C);
  37
  38   FP_RETURN(c);
  39 }