1/*	$NetBSD: ashiftrt.S,v 1.6 2006/05/22 20:56:44 uwe Exp $	*/
2
3/*-
4 * Copyright (C) 1999 Tsubai Masanari.  All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 *    derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include <machine/asm.h>
30
31
32#ifdef __ELF__
33	.hidden __ashiftrt_r4_0
34	.hidden __ashiftrt_r4_1
35	.hidden __ashiftrt_r4_2
36	.hidden __ashiftrt_r4_3
37	.hidden __ashiftrt_r4_4
38	.hidden __ashiftrt_r4_5
39	.hidden __ashiftrt_r4_6
40	.hidden __ashiftrt_r4_7
41	.hidden __ashiftrt_r4_8
42	.hidden __ashiftrt_r4_9
43	.hidden __ashiftrt_r4_10
44	.hidden __ashiftrt_r4_11
45	.hidden __ashiftrt_r4_12
46	.hidden __ashiftrt_r4_13
47	.hidden __ashiftrt_r4_14
48	.hidden __ashiftrt_r4_15
49	.hidden __ashiftrt_r4_16
50	.hidden __ashiftrt_r4_17
51	.hidden __ashiftrt_r4_18
52	.hidden __ashiftrt_r4_19
53	.hidden __ashiftrt_r4_20
54	.hidden __ashiftrt_r4_21
55	.hidden __ashiftrt_r4_22
56	.hidden __ashiftrt_r4_23
57	.hidden __ashiftrt_r4_24
58	.hidden __ashiftrt_r4_25
59	.hidden __ashiftrt_r4_26
60	.hidden __ashiftrt_r4_27
61	.hidden __ashiftrt_r4_28
62	.hidden __ashiftrt_r4_29
63	.hidden __ashiftrt_r4_30
64	.hidden __ashiftrt_r4_31
65#endif  /* __ELF__ */
66
67
68NENTRY(__ashiftrt_r4_31)
69	shll	r4
70	rts
71	 subc	r4, r4
72
73ALTENTRY(__ashiftrt_r4_30)
74	shar	r4
75
76ALTENTRY(__ashiftrt_r4_29)
77	shar	r4
78
79ALTENTRY(__ashiftrt_r4_28)
80	shar	r4
81
82ALTENTRY(__ashiftrt_r4_27)
83	shar	r4
84
85ALTENTRY(__ashiftrt_r4_26)
86	shar	r4
87
88ALTENTRY(__ashiftrt_r4_25)
89	shar	r4
90
91ALTENTRY(__ashiftrt_r4_24)
92	shlr16	r4
93	shlr8	r4
94	rts
95	 exts.b	r4, r4
96
97ALTENTRY(__ashiftrt_r4_23)
98	shar	r4
99
100ALTENTRY(__ashiftrt_r4_22)
101	shar	r4
102
103ALTENTRY(__ashiftrt_r4_21)
104	shar	r4
105
106ALTENTRY(__ashiftrt_r4_20)
107	shar	r4
108
109ALTENTRY(__ashiftrt_r4_19)
110	shar	r4
111
112ALTENTRY(__ashiftrt_r4_18)
113	shar	r4
114
115ALTENTRY(__ashiftrt_r4_17)
116	shar	r4
117
118ALTENTRY(__ashiftrt_r4_16)
119	shlr16	r4
120	rts
121	 exts.w	r4, r4
122
123ALTENTRY(__ashiftrt_r4_15)
124	swap.w	r4, r4
125	cmp/pz	r4
126	bf/s	1f
127	 exts.w	r4, r4
128	rts
129	 shll	r4
1301:
131	sett
132	rts
133	 rotcl	r4
134
135ALTENTRY(__ashiftrt_r4_14)
136	shar	r4
137
138ALTENTRY(__ashiftrt_r4_13)
139	shar	r4
140
141ALTENTRY(__ashiftrt_r4_12)
142	shar	r4
143
144ALTENTRY(__ashiftrt_r4_11)
145	shar	r4
146
147ALTENTRY(__ashiftrt_r4_10)
148	shar	r4
149
150ALTENTRY(__ashiftrt_r4_9)
151	shar	r4
152
153ALTENTRY(__ashiftrt_r4_8)
154	shar	r4
155
156ALTENTRY(__ashiftrt_r4_7)
157	shar	r4
158
159ALTENTRY(__ashiftrt_r4_6)
160	shar	r4
161
162ALTENTRY(__ashiftrt_r4_5)
163	shar	r4
164
165ALTENTRY(__ashiftrt_r4_4)
166	shar	r4
167
168ALTENTRY(__ashiftrt_r4_3)
169	shar	r4
170
171ALTENTRY(__ashiftrt_r4_2)
172	shar	r4
173
174ALTENTRY(__ashiftrt_r4_1)
175	rts
176	 shar	r4
177
178ALTENTRY(__ashiftrt_r4_0)
179	rts
180	 nop
181