OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgcc/] [config/] [c6x/] [led.c] - Blame information for rev 757

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 734 jeremybenn
/* Software floating-point emulation.
2
   Return 1 iff a <= b, 0 otherwise.
3
   Copyright (C) 1997,1999,2006,2007,2011 Free Software Foundation, Inc.
4
   Contributed by Richard Henderson (rth@cygnus.com) and
5
                  Jakub Jelinek (jj@ultra.linux.cz).
6
 
7
   This file 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
   In addition to the permissions in the GNU Lesser General Public
13
   License, the Free Software Foundation gives you unlimited
14
   permission to link the compiled version of this file into
15
   combinations with other programs, and to distribute those
16
   combinations without any restriction coming from the use of this
17
   file.  (The Lesser General Public License restrictions do apply in
18
   other respects; for example, they cover modification of the file,
19
   and distribution when not linked into a combine executable.)
20
 
21
   This file is distributed in the hope that it will be useful,
22
   but WITHOUT ANY WARRANTY; without even the implied warranty of
23
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
24
   Lesser General Public License for more details.
25
 
26
   You should have received a copy of the GNU Lesser General Public
27
   License along with GCC; see the file COPYING.LIB.  If not see
28
   <http://www.gnu.org/licenses/>.  */
29
 
30
#include <soft-fp/soft-fp.h>
31
#include <soft-fp/double.h>
32
 
33
CMPtype __c6xabi_led(DFtype a, DFtype b)
34
{
35
  FP_DECL_EX;
36
  FP_DECL_D(A); FP_DECL_D(B);
37
  CMPtype r;
38
 
39
  FP_UNPACK_RAW_D(A, a);
40
  FP_UNPACK_RAW_D(B, b);
41
  FP_CMP_D(r, A, B, 2);
42
  if (r == 2 && (FP_ISSIGNAN_D(A) || FP_ISSIGNAN_D(B)))
43
    FP_SET_EXCEPTION(FP_EX_INVALID);
44
  FP_HANDLE_EXCEPTIONS;
45
 
46
  return r <= 0;
47
}

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.