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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
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!
42! __ashlsi3
43!
44! Entry:
45!
46! r4: Value to shift
47! r5: Shifts
48!
49! Exit:
50!
51! r0: Result
52!
53! Destroys:
54!
55! (none)
56!
57 .global __ashlsi3
58
59 .align 2
60__ashlsi3:
61 mov #31,r0
62 and r0,r5
63 mova ashlsi3_table,r0
64 mov.b @(r0,r5),r5
65#ifdef __sh1__
66 add r5,r0
67 jmp @r0
68#else
69 braf r5
70#endif
71 mov r4,r0
72
73 .align 2
74ashlsi3_table:
75 .byte ashlsi3_0-ashlsi3_table
76 .byte ashlsi3_1-ashlsi3_table
77 .byte ashlsi3_2-ashlsi3_table
78 .byte ashlsi3_3-ashlsi3_table
79 .byte ashlsi3_4-ashlsi3_table
80 .byte ashlsi3_5-ashlsi3_table
81 .byte ashlsi3_6-ashlsi3_table
82 .byte ashlsi3_7-ashlsi3_table
83 .byte ashlsi3_8-ashlsi3_table
84 .byte ashlsi3_9-ashlsi3_table
85 .byte ashlsi3_10-ashlsi3_table
86 .byte ashlsi3_11-ashlsi3_table
87 .byte ashlsi3_12-ashlsi3_table
88 .byte ashlsi3_13-ashlsi3_table
89 .byte ashlsi3_14-ashlsi3_table
90 .byte ashlsi3_15-ashlsi3_table
91 .byte ashlsi3_16-ashlsi3_table
92 .byte ashlsi3_17-ashlsi3_table
93 .byte ashlsi3_18-ashlsi3_table
94 .byte ashlsi3_19-ashlsi3_table
95 .byte ashlsi3_20-ashlsi3_table
96 .byte ashlsi3_21-ashlsi3_table
97 .byte ashlsi3_22-ashlsi3_table
98 .byte ashlsi3_23-ashlsi3_table
99 .byte ashlsi3_24-ashlsi3_table
100 .byte ashlsi3_25-ashlsi3_table
101 .byte ashlsi3_26-ashlsi3_table
102 .byte ashlsi3_27-ashlsi3_table
103 .byte ashlsi3_28-ashlsi3_table
104 .byte ashlsi3_29-ashlsi3_table
105 .byte ashlsi3_30-ashlsi3_table
106 .byte ashlsi3_31-ashlsi3_table
107
108ashlsi3_6:
109 shll2 r0
110ashlsi3_4:
111 shll2 r0
112ashlsi3_2:
113 rts
114 shll2 r0
115
116ashlsi3_7:
117 shll2 r0
118ashlsi3_5:
119 shll2 r0
120ashlsi3_3:
121 shll2 r0
122ashlsi3_1:
123 rts
124 shll r0
125
126ashlsi3_14:
127 shll2 r0
128ashlsi3_12:
129 shll2 r0
130ashlsi3_10:
131 shll2 r0
132ashlsi3_8:
133 rts
134 shll8 r0
135
136ashlsi3_15:
137 shll2 r0
138ashlsi3_13:
139 shll2 r0
140ashlsi3_11:
141 shll2 r0
142ashlsi3_9:
143 shll8 r0
144 rts
145 shll r0
146
147ashlsi3_22:
148 shll2 r0
149ashlsi3_20:
150 shll2 r0
151ashlsi3_18:
152 shll2 r0
153ashlsi3_16:
154 rts
155 shll16 r0
156
157ashlsi3_23:
158 shll2 r0
159ashlsi3_21:
160 shll2 r0
161ashlsi3_19:
162 shll2 r0
163ashlsi3_17:
164 shll16 r0
165 rts
166 shll r0
167
168ashlsi3_30:
169 shll2 r0
170ashlsi3_28:
171 shll2 r0
172ashlsi3_26:
173 shll2 r0
174ashlsi3_24:
175 shll16 r0
176 rts
177 shll8 r0
178
179ashlsi3_31:
180 shll2 r0
181ashlsi3_29:
182 shll2 r0
183ashlsi3_27:
184 shll2 r0
185ashlsi3_25:
186 shll16 r0
187 shll8 r0
188 rts
189 shll r0
190
191ashlsi3_0:
192 rts
193 nop
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!
42! __ashlsi3
43!
44! Entry:
45!
46! r4: Value to shift
47! r5: Shifts
48!
49! Exit:
50!
51! r0: Result
52!
53! Destroys:
54!
55! (none)
56!
57 .global __ashlsi3
58
59 .align 2
60__ashlsi3:
61 mov #31,r0
62 and r0,r5
63 mova ashlsi3_table,r0
64 mov.b @(r0,r5),r5
65#ifdef __sh1__
66 add r5,r0
67 jmp @r0
68#else
69 braf r5
70#endif
71 mov r4,r0
72
73 .align 2
74ashlsi3_table:
75 .byte ashlsi3_0-ashlsi3_table
76 .byte ashlsi3_1-ashlsi3_table
77 .byte ashlsi3_2-ashlsi3_table
78 .byte ashlsi3_3-ashlsi3_table
79 .byte ashlsi3_4-ashlsi3_table
80 .byte ashlsi3_5-ashlsi3_table
81 .byte ashlsi3_6-ashlsi3_table
82 .byte ashlsi3_7-ashlsi3_table
83 .byte ashlsi3_8-ashlsi3_table
84 .byte ashlsi3_9-ashlsi3_table
85 .byte ashlsi3_10-ashlsi3_table
86 .byte ashlsi3_11-ashlsi3_table
87 .byte ashlsi3_12-ashlsi3_table
88 .byte ashlsi3_13-ashlsi3_table
89 .byte ashlsi3_14-ashlsi3_table
90 .byte ashlsi3_15-ashlsi3_table
91 .byte ashlsi3_16-ashlsi3_table
92 .byte ashlsi3_17-ashlsi3_table
93 .byte ashlsi3_18-ashlsi3_table
94 .byte ashlsi3_19-ashlsi3_table
95 .byte ashlsi3_20-ashlsi3_table
96 .byte ashlsi3_21-ashlsi3_table
97 .byte ashlsi3_22-ashlsi3_table
98 .byte ashlsi3_23-ashlsi3_table
99 .byte ashlsi3_24-ashlsi3_table
100 .byte ashlsi3_25-ashlsi3_table
101 .byte ashlsi3_26-ashlsi3_table
102 .byte ashlsi3_27-ashlsi3_table
103 .byte ashlsi3_28-ashlsi3_table
104 .byte ashlsi3_29-ashlsi3_table
105 .byte ashlsi3_30-ashlsi3_table
106 .byte ashlsi3_31-ashlsi3_table
107
108ashlsi3_6:
109 shll2 r0
110ashlsi3_4:
111 shll2 r0
112ashlsi3_2:
113 rts
114 shll2 r0
115
116ashlsi3_7:
117 shll2 r0
118ashlsi3_5:
119 shll2 r0
120ashlsi3_3:
121 shll2 r0
122ashlsi3_1:
123 rts
124 shll r0
125
126ashlsi3_14:
127 shll2 r0
128ashlsi3_12:
129 shll2 r0
130ashlsi3_10:
131 shll2 r0
132ashlsi3_8:
133 rts
134 shll8 r0
135
136ashlsi3_15:
137 shll2 r0
138ashlsi3_13:
139 shll2 r0
140ashlsi3_11:
141 shll2 r0
142ashlsi3_9:
143 shll8 r0
144 rts
145 shll r0
146
147ashlsi3_22:
148 shll2 r0
149ashlsi3_20:
150 shll2 r0
151ashlsi3_18:
152 shll2 r0
153ashlsi3_16:
154 rts
155 shll16 r0
156
157ashlsi3_23:
158 shll2 r0
159ashlsi3_21:
160 shll2 r0
161ashlsi3_19:
162 shll2 r0
163ashlsi3_17:
164 shll16 r0
165 rts
166 shll r0
167
168ashlsi3_30:
169 shll2 r0
170ashlsi3_28:
171 shll2 r0
172ashlsi3_26:
173 shll2 r0
174ashlsi3_24:
175 shll16 r0
176 rts
177 shll8 r0
178
179ashlsi3_31:
180 shll2 r0
181ashlsi3_29:
182 shll2 r0
183ashlsi3_27:
184 shll2 r0
185ashlsi3_25:
186 shll16 r0
187 shll8 r0
188 rts
189 shll r0
190
191ashlsi3_0:
192 rts
193 nop