m5op_alpha.S revision 4090:08bd6439b907 
1/*
2 * Copyright (c) 2003-2006 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * 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 * Authors: Nathan Binkert
29 *          Ali Saidi
30 */
31
32#define m5_op 0x01
33
34#include "m5ops.h"
35
36#define INST(op, ra, rb, func) \
37        .long (((op) << 26) | ((ra) << 21) | ((rb) << 16) | (func))
38
39#define LEAF(func)    \
40        .align 3;     \
41        .globl  func; \
42        .ent    func; \
43func:
44
45#define RET           \
46        ret     ($26)
47
48#define END(func)     \
49        .end func
50
51#define	ARM(reg) INST(m5_op, reg, 0, arm_func)
52#define QUIESCE INST(m5_op, 0, 0, quiesce_func)
53#define QUIESCENS(r1) INST(m5_op, r1, 0, quiescens_func)
54#define QUIESCECYC(r1) INST(m5_op, r1, 0, quiescecycle_func)
55#define QUIESCETIME INST(m5_op, 0, 0, quiescetime_func)
56#define M5EXIT(reg) INST(m5_op, reg, 0, exit_func)
57#define INITPARAM(reg) INST(m5_op, reg, 0, initparam_func)
58#define LOADSYMBOL(reg) INST(m5_op, reg, 0, loadsymbol_func)
59#define RESET_STATS(r1, r2) INST(m5_op, r1, r2, resetstats_func)
60#define DUMP_STATS(r1, r2) INST(m5_op, r1, r2, dumpstats_func)
61#define DUMPRST_STATS(r1, r2) INST(m5_op, r1, r2, dumprststats_func)
62#define CHECKPOINT(r1, r2) INST(m5_op, r1, r2, ckpt_func)
63#define READFILE INST(m5_op, 0, 0, readfile_func)
64#define DEBUGBREAK INST(m5_op, 0, 0, debugbreak_func)
65#define SWITCHCPU INST(m5_op, 0, 0, switchcpu_func)
66#define ADDSYMBOL(r1,r2) INST(m5_op, r1, r2, addsymbol_func)
67#define PANIC INST(m5_op, 0, 0, panic_func)
68#define AN_BEGIN(r1) INST(m5_op, r1, 0, anbegin_func)
69#define AN_WAIT(r1,r2) INST(m5_op, r1, r2, anwait_func)
70
71        .set noreorder
72
73        .align 4
74LEAF(arm)
75        ARM(16)
76        RET
77END(arm)
78
79        .align 4
80LEAF(quiesce)
81        QUIESCE
82        RET
83END(quiesce)
84
85        .align 4
86LEAF(quiesceNs)
87        QUIESCENS(16)
88        RET
89END(quiesceNs)
90
91        .align 4
92LEAF(quiesceCycle)
93        QUIESCECYC(16)
94        RET
95END(quiesceCycle)
96
97        .align 4
98LEAF(quiesceTime)
99        QUIESCETIME
100        RET
101END(quiesceTime)
102
103        .align 4
104LEAF(m5_exit)
105        M5EXIT(16)
106        RET
107END(m5_exit)
108
109        .align 4
110LEAF(m5_initparam)
111        INITPARAM(0)
112        RET
113END(m5_initparam)
114
115        .align 4
116LEAF(m5_loadsymbol)
117        LOADSYMBOL(0)
118        RET
119END(m5_loadsymbol)
120
121        .align 4
122LEAF(m5_reset_stats)
123        RESET_STATS(16, 17)
124        RET
125END(m5_reset_stats)
126
127        .align 4
128LEAF(m5_dump_stats)
129        DUMP_STATS(16, 17)
130        RET
131END(m5_dump_stats)
132
133        .align 4
134LEAF(m5_dumpreset_stats)
135        DUMPRST_STATS(16, 17)
136        RET
137END(m5_dumpreset_stats)
138
139        .align 4
140LEAF(m5_checkpoint)
141        CHECKPOINT(16, 17)
142        RET
143END(m5_checkpoint)
144
145        .align 4
146LEAF(m5_readfile)
147        READFILE
148        RET
149END(m5_readfile)
150
151        .align 4
152LEAF(m5_debugbreak)
153        DEBUGBREAK
154        RET
155END(m5_debugbreak)
156
157        .align 4
158LEAF(m5_switchcpu)
159        SWITCHCPU
160        RET
161END(m5_switchcpu)
162
163        .align 4
164LEAF(m5_addsymbol)
165        ADDSYMBOL(16, 17)
166        RET
167END(m5_addsymbol)
168
169        .align 4
170LEAF(m5_panic)
171        PANIC
172        RET
173END(m5_panic)
174
175
176        .align 4
177LEAF(m5_anbegin)
178        AN_BEGIN(16)
179        RET
180END(m5_anbegin)
181
182
183        .align 4
184LEAF(m5_anwait)
185        AN_WAIT(16,17)
186        RET
187END(m5_anwait)
188
189
190