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git01.mediatek.com / filogic / uboot / 9b4faf25cf4976cc4951c2c08ca803fbbbb62539 / . / arch / sh / lib / ashiftrt.S
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Phil Edworthy8e5ab4b2011-06-02 22:15:27 +0000[diff] [blame]1/* Copyright (C) 1994, 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
2 2004, 2005, 2006
3 Free Software Foundation, Inc.
4
5This file is free software; you can redistribute it and/or modify it
6under the terms of the GNU General Public License as published by the
7Free Software Foundation; either version 2, or (at your option) any
8later version.
9
10In addition to the permissions in the GNU General Public License, the
11Free Software Foundation gives you unlimited permission to link the
12compiled version of this file into combinations with other programs,
13and to distribute those combinations without any restriction coming
14from the use of this file. (The General Public License restrictions
15do apply in other respects; for example, they cover modification of
16the file, and distribution when not linked into a combine
17executable.)
18
19This file is distributed in the hope that it will be useful, but
20WITHOUT ANY WARRANTY; without even the implied warranty of
21MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22General Public License for more details.
23
24You should have received a copy of the GNU General Public License
25along with this program; see the file COPYING. If not, write to
26the Free Software Foundation, 51 Franklin Street, Fifth Floor,
27Boston, 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