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fbd26352 | 1 | ; Copyright (C) 2012-2019 Free Software Foundation, Inc. |
e4a25868 | 2 | ; Contributed by Red Hat. |
3 | ; | |
4 | ; This file is free software; you can redistribute it and/or modify it | |
5 | ; under the terms of the GNU General Public License as published by the | |
6 | ; Free Software Foundation; either version 3, or (at your option) any | |
7 | ; later version. | |
8 | ; | |
9 | ; This file is distributed in the hope that it will be useful, but | |
10 | ; WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | ; General Public License for more details. | |
13 | ; | |
14 | ; Under Section 7 of GPL version 3, you are granted additional | |
15 | ; permissions described in the GCC Runtime Library Exception, version | |
16 | ; 3.1, as published by the Free Software Foundation. | |
17 | ; | |
18 | ; You should have received a copy of the GNU General Public License and | |
19 | ; a copy of the GCC Runtime Library Exception along with this program; | |
20 | ; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
21 | ; <http://www.gnu.org/licenses/>. | |
22 | ||
23 | .text | |
24 | ||
d790a6d6 | 25 | .section .text.__mspabi_srai_n |
e4a25868 | 26 | .macro _srai n |
27 | .global __mspabi_srai_\n | |
28 | __mspabi_srai_\n: | |
29 | RRA.W R12 | |
30 | .endm | |
31 | ||
d790a6d6 | 32 | /* Arithmetic Right Shift - R12 -> R12. */ |
e4a25868 | 33 | _srai 15 |
34 | _srai 14 | |
35 | _srai 13 | |
36 | _srai 12 | |
37 | _srai 11 | |
38 | _srai 10 | |
39 | _srai 9 | |
40 | _srai 8 | |
41 | _srai 7 | |
42 | _srai 6 | |
43 | _srai 5 | |
44 | _srai 4 | |
45 | _srai 3 | |
46 | _srai 2 | |
47 | _srai 1 | |
48 | #ifdef __MSP430X_LARGE__ | |
49 | RETA | |
50 | #else | |
51 | RET | |
52 | #endif | |
53 | ||
d790a6d6 | 54 | .section .text.__mspabi_srai |
e4a25868 | 55 | 1: ADD.W #-1,R13 |
56 | RRA.W R12,R12 | |
57 | .global __mspabi_srai | |
58 | __mspabi_srai: | |
59 | CMP #0,R13 | |
60 | JNZ 1b | |
61 | #ifdef __MSP430X_LARGE__ | |
62 | RETA | |
63 | #else | |
64 | RET | |
65 | #endif | |
66 | ||
d790a6d6 | 67 | /* Arithmetic Right Shift - R12:R13 -> R12:R13. */ |
e4a25868 | 68 | |
d790a6d6 | 69 | .section .text.__mspabi_sral_n |
e4a25868 | 70 | .macro _sral n |
71 | .global __mspabi_sral_\n | |
72 | __mspabi_sral_\n: | |
73 | RRA.W R13 | |
74 | RRC.W R12 | |
75 | .endm | |
76 | ||
77 | _sral 15 | |
78 | _sral 14 | |
79 | _sral 13 | |
80 | _sral 12 | |
81 | _sral 11 | |
82 | _sral 10 | |
83 | _sral 9 | |
84 | _sral 8 | |
85 | _sral 7 | |
86 | _sral 6 | |
87 | _sral 5 | |
88 | _sral 4 | |
89 | _sral 3 | |
90 | _sral 2 | |
91 | _sral 1 | |
92 | #ifdef __MSP430X_LARGE__ | |
93 | RETA | |
94 | #else | |
95 | RET | |
96 | #endif | |
97 | ||
d790a6d6 | 98 | .section .text.__mspabi_sral |
e4a25868 | 99 | 1: ADD.W #-1,R14 |
100 | RRA.W R13 | |
101 | RRC.W R12 | |
102 | .global __mspabi_sral | |
103 | __mspabi_sral: | |
104 | CMP #0,R14 | |
105 | JNZ 1b | |
106 | #ifdef __MSP430X_LARGE__ | |
107 | RETA | |
108 | #else | |
109 | RET | |
110 | #endif |