]>
Commit | Line | Data |
---|---|---|
8d9254fc | 1 | /* Copyright (C) 2008-2020 Free Software Foundation, Inc. |
d38a64b4 JR |
2 | Contributor: Joern Rennecke <joern.rennecke@embecosm.com> |
3 | on behalf of Synopsys Inc. | |
4 | ||
5 | This file is part of GCC. | |
6 | ||
7 | GCC is free software; you can redistribute it and/or modify it under | |
8 | the terms of the GNU General Public License as published by the Free | |
9 | Software Foundation; either version 3, or (at your option) any later | |
10 | version. | |
11 | ||
12 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 | for more details. | |
16 | ||
17 | Under Section 7 of GPL version 3, you are granted additional | |
18 | permissions described in the GCC Runtime Library Exception, version | |
19 | 3.1, as published by the Free Software Foundation. | |
20 | ||
21 | You should have received a copy of the GNU General Public License and | |
22 | a copy of the GCC Runtime Library Exception along with this program; | |
23 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
24 | <http://www.gnu.org/licenses/>. */ | |
25 | ||
26 | #include "arc-ieee-754.h" | |
27 | ||
28 | #if 0 /* DEBUG */ | |
29 | .global __fixsfsi | |
30 | FUNC(__fixsfsi) | |
31 | .balign 4 | |
32 | __fixsfsi: | |
33 | push_s blink | |
34 | bl.d __fixsfsi_c | |
35 | push_s r0 | |
36 | ld_s r1,[sp] | |
37 | st_s r0,[sp] | |
38 | bl.d __fixsfsi_asm | |
39 | mov_s r0,r1 | |
40 | pop_s r1 | |
41 | pop_s blink | |
42 | cmp r0,r1 | |
43 | jeq_s [blink] | |
44 | bl abort | |
45 | ENDFUNC(__fixsfsi) | |
46 | #define __fixsfsi __fixsfsi_asm | |
47 | #endif /* DEBUG */ | |
48 | ||
49 | .global __fixsfsi | |
50 | FUNC(__fixsfsi) | |
51 | .balign 4 | |
52 | __fixsfsi: | |
53 | bbit0 r0,30,.Lret0or1 | |
54 | lsr r2,r0,23 | |
55 | bmsk_s r0,r0,22 | |
56 | bset_s r0,r0,23 | |
57 | sub_s r2,r2,22;0x7f+23-0x80 | |
58 | asl.f 0,r2,24 | |
59 | neg r3,r2 | |
60 | asl.mi r0,r0,r2 | |
61 | lsr.pl r0,r0,r3 | |
62 | j_s.d [blink] | |
63 | neg.cs r0,r0 | |
64 | .Lret0or1: | |
65 | add.f r0,r0,0x800000 | |
66 | lsr_s r0,r0,30 | |
67 | ||
68 | bmsk_s r0,r0,0 | |
69 | j_s.d [blink] | |
70 | neg.mi r0,r0 | |
71 | ENDFUNC(__fixsfsi) |