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1 /* Copyright (C) 2008-2022 Free Software Foundation, Inc.
2 Contributed by Embecosm on behalf of Adapteva, Inc.
3
4 This file is part of GCC.
5
6 GCC is free software; you can redistribute it and/or modify it under
7 the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 3, or (at your option) any later
9 version.
10
11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 for more details.
15
16 Under Section 7 of GPL version 3, you are granted additional
17 permissions described in the GCC Runtime Library Exception, version
18 3.1, as published by the Free Software Foundation.
19
20 You should have received a copy of the GNU General Public License and
21 a copy of the GCC Runtime Library Exception along with this program;
22 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23 <http://www.gnu.org/licenses/>. */
24
25 #include "../epiphany-asm.h"
26
27 FSTAB (__ordsf2,T_INT)
28 .global SYM(__ordsf2)
29 .balign 8,,2
30 HIDDEN_FUNC(__ordsf2)
31 SYM(__ordsf2):
32 #ifndef FLOAT_FORMAT_MOTOROLA
33 mov TMP0,0
34 movt TMP0,0xff00
35 lsl TMP1,r0,1
36 sub TMP1,TMP1,TMP0
37 bgtu .Lret
38 lsl TMP1,r1,1
39 sub TMP1,TMP1,TMP0
40 .Lret: rts /* ordered: lteu */
41 #else
42 /* Assumption: NaNs have all bits 9..30 and one of bit 0..8 set. */
43 lsl TMP0,r0,1
44 add TMP0,TMP0,0x3fe
45 bgteu .Lret
46 lsl TMP0,r1,1
47 add TMP0,TMP0,0x3fe
48 .Lret: rts /* ordered: ltu */
49 #endif
50 ENDFUNC(__ordsf2)