eqsf2.c revision 169689 
1123474Swpaul/* Software floating-point emulation.
2123474Swpaul   Return 0 iff a == b, 1 otherwise
3123478Swpaul   Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
4123474Swpaul   This file is part of the GNU C Library.
5123474Swpaul   Contributed by Richard Henderson (rth@cygnus.com) and
6145485Swpaul		  Jakub Jelinek (jj@ultra.linux.cz).
7150636Smlaier
8189488Sweongyo   The GNU C Library is free software; you can redistribute it and/or
9123474Swpaul   modify it under the terms of the GNU Lesser General Public
10123474Swpaul   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, write to the Free
29   Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
30   MA 02110-1301, USA.  */
31
32#include "soft-fp.h"
33#include "single.h"
34
35int __eqsf2(SFtype a, SFtype b)
36{
37  FP_DECL_EX;
38  FP_DECL_S(A); FP_DECL_S(B);
39  int r;
40
41  FP_UNPACK_RAW_S(A, a);
42  FP_UNPACK_RAW_S(B, b);
43  FP_CMP_EQ_S(r, A, B);
44  if (r && (FP_ISSIGNAN_S(A) || FP_ISSIGNAN_S(B)))
45    FP_SET_EXCEPTION(FP_EX_INVALID);
46  FP_HANDLE_EXCEPTIONS;
47
48  return r;
49}
50
51strong_alias(__eqsf2, __nesf2);
52