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1 | /* Copyright (C) 1994, 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003, |
2 | 2004, 2005, 2006 | |
3 | Free Software Foundation, Inc. | |
4 | ||
5 | This file is free software; you can redistribute it and/or modify it | |
6 | under the terms of the GNU General Public License as published by the | |
7 | Free Software Foundation; either version 2, or (at your option) any | |
8 | later version. | |
9 | ||
10 | In addition to the permissions in the GNU General Public License, the | |
11 | Free Software Foundation gives you unlimited permission to link the | |
12 | compiled version of this file into combinations with other programs, | |
13 | and to distribute those combinations without any restriction coming | |
14 | from the use of this file. (The General Public License restrictions | |
15 | do apply in other respects; for example, they cover modification of | |
16 | the file, and distribution when not linked into a combine | |
17 | executable.) | |
18 | ||
19 | This file is distributed in the hope that it will be useful, but | |
20 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
21 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
22 | General Public License for more details. | |
23 | ||
24 | You should have received a copy of the GNU General Public License | |
25 | along with this program; see the file COPYING. If not, write to | |
26 | the Free Software Foundation, 51 Franklin Street, Fifth Floor, | |
27 | Boston, MA 02110-1301, USA. */ | |
28 | ||
29 | !! libgcc routines for the Renesas / SuperH SH CPUs. | |
30 | !! Contributed by Steve Chamberlain. | |
31 | !! sac@cygnus.com | |
32 | ||
33 | !! ashiftrt_r4_x, ___ashrsi3, ___ashlsi3, ___lshrsi3 routines | |
34 | !! recoded in assembly by Toshiyasu Morita | |
35 | !! tm@netcom.com | |
36 | ||
37 | /* SH2 optimizations for ___ashrsi3, ___ashlsi3, ___lshrsi3 and | |
38 | ELF local label prefixes by J"orn Rennecke | |
39 | amylaar@cygnus.com */ | |
40 | ||
41 | .global __ashiftrt_r4_0 | |
42 | .global __ashiftrt_r4_1 | |
43 | .global __ashiftrt_r4_2 | |
44 | .global __ashiftrt_r4_3 | |
45 | .global __ashiftrt_r4_4 | |
46 | .global __ashiftrt_r4_5 | |
47 | .global __ashiftrt_r4_6 | |
48 | .global __ashiftrt_r4_7 | |
49 | .global __ashiftrt_r4_8 | |
50 | .global __ashiftrt_r4_9 | |
51 | .global __ashiftrt_r4_10 | |
52 | .global __ashiftrt_r4_11 | |
53 | .global __ashiftrt_r4_12 | |
54 | .global __ashiftrt_r4_13 | |
55 | .global __ashiftrt_r4_14 | |
56 | .global __ashiftrt_r4_15 | |
57 | .global __ashiftrt_r4_16 | |
58 | .global __ashiftrt_r4_17 | |
59 | .global __ashiftrt_r4_18 | |
60 | .global __ashiftrt_r4_19 | |
61 | .global __ashiftrt_r4_20 | |
62 | .global __ashiftrt_r4_21 | |
63 | .global __ashiftrt_r4_22 | |
64 | .global __ashiftrt_r4_23 | |
65 | .global __ashiftrt_r4_24 | |
66 | .global __ashiftrt_r4_25 | |
67 | .global __ashiftrt_r4_26 | |
68 | .global __ashiftrt_r4_27 | |
69 | .global __ashiftrt_r4_28 | |
70 | .global __ashiftrt_r4_29 | |
71 | .global __ashiftrt_r4_30 | |
72 | .global __ashiftrt_r4_31 | |
73 | .global __ashiftrt_r4_32 | |
74 | ||
75 | .align 1 | |
76 | __ashiftrt_r4_32: | |
77 | __ashiftrt_r4_31: | |
78 | rotcl r4 | |
79 | rts | |
80 | subc r4,r4 | |
81 | __ashiftrt_r4_30: | |
82 | shar r4 | |
83 | __ashiftrt_r4_29: | |
84 | shar r4 | |
85 | __ashiftrt_r4_28: | |
86 | shar r4 | |
87 | __ashiftrt_r4_27: | |
88 | shar r4 | |
89 | __ashiftrt_r4_26: | |
90 | shar r4 | |
91 | __ashiftrt_r4_25: | |
92 | shar r4 | |
93 | __ashiftrt_r4_24: | |
94 | shlr16 r4 | |
95 | shlr8 r4 | |
96 | rts | |
97 | exts.b r4,r4 | |
98 | __ashiftrt_r4_23: | |
99 | shar r4 | |
100 | __ashiftrt_r4_22: | |
101 | shar r4 | |
102 | __ashiftrt_r4_21: | |
103 | shar r4 | |
104 | __ashiftrt_r4_20: | |
105 | shar r4 | |
106 | __ashiftrt_r4_19: | |
107 | shar r4 | |
108 | __ashiftrt_r4_18: | |
109 | shar r4 | |
110 | __ashiftrt_r4_17: | |
111 | shar r4 | |
112 | __ashiftrt_r4_16: | |
113 | shlr16 r4 | |
114 | rts | |
115 | exts.w r4,r4 | |
116 | __ashiftrt_r4_15: | |
117 | shar r4 | |
118 | __ashiftrt_r4_14: | |
119 | shar r4 | |
120 | __ashiftrt_r4_13: | |
121 | shar r4 | |
122 | __ashiftrt_r4_12: | |
123 | shar r4 | |
124 | __ashiftrt_r4_11: | |
125 | shar r4 | |
126 | __ashiftrt_r4_10: | |
127 | shar r4 | |
128 | __ashiftrt_r4_9: | |
129 | shar r4 | |
130 | __ashiftrt_r4_8: | |
131 | shar r4 | |
132 | __ashiftrt_r4_7: | |
133 | shar r4 | |
134 | __ashiftrt_r4_6: | |
135 | shar r4 | |
136 | __ashiftrt_r4_5: | |
137 | shar r4 | |
138 | __ashiftrt_r4_4: | |
139 | shar r4 | |
140 | __ashiftrt_r4_3: | |
141 | shar r4 | |
142 | __ashiftrt_r4_2: | |
143 | shar r4 | |
144 | __ashiftrt_r4_1: | |
145 | rts | |
146 | shar r4 | |
147 | __ashiftrt_r4_0: | |
148 | rts | |
149 | nop |