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1 | /* Copyright (C) 2008-2020 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) |