Home | History | Annotate | Line # | Download | only in soft-fp
      1 /* Software floating-point emulation.
      2    Convert a 32bit signed integer to IEEE double
      3    Copyright (C) 1997-2019 Free Software Foundation, Inc.
      4    This file is part of the GNU C Library.
      5    Contributed by Richard Henderson (rth (at) cygnus.com) and
      6 		  Jakub Jelinek (jj (at) 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    In addition to the permissions in the GNU Lesser General Public
     14    License, the Free Software Foundation gives you unlimited
     15    permission to link the compiled version of this file into
     16    combinations with other programs, and to distribute those
     17    combinations without any restriction coming from the use of this
     18    file.  (The Lesser General Public License restrictions do apply in
     19    other respects; for example, they cover modification of the file,
     20    and distribution when not linked into a combine executable.)
     21 
     22    The GNU C Library is distributed in the hope that it will be useful,
     23    but WITHOUT ANY WARRANTY; without even the implied warranty of
     24    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     25    Lesser General Public License for more details.
     26 
     27    You should have received a copy of the GNU Lesser General Public
     28    License along with the GNU C Library; if not, see
     29    <http://www.gnu.org/licenses/>.  */
     30 
     31 #define FP_NO_EXCEPTIONS
     32 #include "soft-fp.h"
     33 #include "double.h"
     34 
     35 DFtype
     36 __floatsidf (SItype i)
     37 {
     38   FP_DECL_D (A);
     39   DFtype a;
     40 
     41   FP_FROM_INT_D (A, i, SI_BITS, USItype);
     42   FP_PACK_RAW_D (a, A);
     43 
     44   return a;
     45 }
     46