sysdeps/alpha/ots_cvtqx.c

   1 /* Software floating-point emulation: signed integer to float conversion.
   2    Copyright (C) 1997-2024 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library.  If not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include "local-soft-fp.h"
  20
  21 /* Should never actually be used, since we've more bits of precision
  22    than the incoming long, but needed for linkage.  */
  23 #undef FP_ROUNDMODE
  24 #define FP_ROUNDMODE  FP_RND_ZERO
  25
  26 void
  27 _OtsCvtQX (long a)
  28 {
  29   FP_DECL_EX;
  30   FP_DECL_Q(C);
  31   AXP_DECL_RETURN_Q(c);
  32
  33   FP_FROM_INT_Q(C, a, 64, unsigned long);
  34   AXP_PACK_RAW_Q(c, C);
  35   AXP_RETURN_Q(c);
  36 }