1/*
2 * Copyright (c) 2009 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: Gabe Black
29 */
30
| 1/*
2 * Copyright (c) 2009 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: Gabe Black
29 */
30
|
34#include "base/misc.hh"
35#include "cpu/thread_context.hh"
36#include "params/AlphaISA.hh"
37#include "sim/serialize.hh"
38
39namespace AlphaISA
40{
41
42ISA::ISA(Params *p)
43 : SimObject(p), system(p->system)
44{
45 clear();
46 initializeIprTable();
47}
48
49const AlphaISAParams *
50ISA::params() const
51{
52 return dynamic_cast<const Params *>(_params);
53}
54
55void
56ISA::serialize(CheckpointOut &cp) const
57{
58 SERIALIZE_SCALAR(fpcr);
59 SERIALIZE_SCALAR(uniq);
60 SERIALIZE_SCALAR(lock_flag);
61 SERIALIZE_SCALAR(lock_addr);
62 SERIALIZE_ARRAY(ipr, NumInternalProcRegs);
63}
64
65void
66ISA::unserialize(CheckpointIn &cp)
67{
68 UNSERIALIZE_SCALAR(fpcr);
69 UNSERIALIZE_SCALAR(uniq);
70 UNSERIALIZE_SCALAR(lock_flag);
71 UNSERIALIZE_SCALAR(lock_addr);
72 UNSERIALIZE_ARRAY(ipr, NumInternalProcRegs);
73}
74
75
76MiscReg
77ISA::readMiscRegNoEffect(int misc_reg, ThreadID tid) const
78{
79 switch (misc_reg) {
80 case MISCREG_FPCR:
81 return fpcr;
82 case MISCREG_UNIQ:
83 return uniq;
84 case MISCREG_LOCKFLAG:
85 return lock_flag;
86 case MISCREG_LOCKADDR:
87 return lock_addr;
88 case MISCREG_INTR:
89 return intr_flag;
90 default:
91 assert(misc_reg < NumInternalProcRegs);
92 return ipr[misc_reg];
93 }
94}
95
96MiscReg
97ISA::readMiscReg(int misc_reg, ThreadContext *tc, ThreadID tid)
98{
99 switch (misc_reg) {
100 case MISCREG_FPCR:
101 return fpcr;
102 case MISCREG_UNIQ:
103 return uniq;
104 case MISCREG_LOCKFLAG:
105 return lock_flag;
106 case MISCREG_LOCKADDR:
107 return lock_addr;
108 case MISCREG_INTR:
109 return intr_flag;
110 default:
111 return readIpr(misc_reg, tc);
112 }
113}
114
115void
116ISA::setMiscRegNoEffect(int misc_reg, const MiscReg &val, ThreadID tid)
117{
118 switch (misc_reg) {
119 case MISCREG_FPCR:
120 fpcr = val;
121 return;
122 case MISCREG_UNIQ:
123 uniq = val;
124 return;
125 case MISCREG_LOCKFLAG:
126 lock_flag = val;
127 return;
128 case MISCREG_LOCKADDR:
129 lock_addr = val;
130 return;
131 case MISCREG_INTR:
132 intr_flag = val;
133 return;
134 default:
135 assert(misc_reg < NumInternalProcRegs);
136 ipr[misc_reg] = val;
137 return;
138 }
139}
140
141void
142ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc,
143 ThreadID tid)
144{
145 switch (misc_reg) {
146 case MISCREG_FPCR:
147 fpcr = val;
148 return;
149 case MISCREG_UNIQ:
150 uniq = val;
151 return;
152 case MISCREG_LOCKFLAG:
153 lock_flag = val;
154 return;
155 case MISCREG_LOCKADDR:
156 lock_addr = val;
157 return;
158 case MISCREG_INTR:
159 intr_flag = val;
160 return;
161 default:
162 setIpr(misc_reg, val, tc);
163 return;
164 }
165}
166
167}
168
169AlphaISA::ISA *
170AlphaISAParams::create()
171{
172 return new AlphaISA::ISA(this);
173}
| 35#include "base/misc.hh"
36#include "cpu/thread_context.hh"
37#include "params/AlphaISA.hh"
38#include "sim/serialize.hh"
39
40namespace AlphaISA
41{
42
43ISA::ISA(Params *p)
44 : SimObject(p), system(p->system)
45{
46 clear();
47 initializeIprTable();
48}
49
50const AlphaISAParams *
51ISA::params() const
52{
53 return dynamic_cast<const Params *>(_params);
54}
55
56void
57ISA::serialize(CheckpointOut &cp) const
58{
59 SERIALIZE_SCALAR(fpcr);
60 SERIALIZE_SCALAR(uniq);
61 SERIALIZE_SCALAR(lock_flag);
62 SERIALIZE_SCALAR(lock_addr);
63 SERIALIZE_ARRAY(ipr, NumInternalProcRegs);
64}
65
66void
67ISA::unserialize(CheckpointIn &cp)
68{
69 UNSERIALIZE_SCALAR(fpcr);
70 UNSERIALIZE_SCALAR(uniq);
71 UNSERIALIZE_SCALAR(lock_flag);
72 UNSERIALIZE_SCALAR(lock_addr);
73 UNSERIALIZE_ARRAY(ipr, NumInternalProcRegs);
74}
75
76
77MiscReg
78ISA::readMiscRegNoEffect(int misc_reg, ThreadID tid) const
79{
80 switch (misc_reg) {
81 case MISCREG_FPCR:
82 return fpcr;
83 case MISCREG_UNIQ:
84 return uniq;
85 case MISCREG_LOCKFLAG:
86 return lock_flag;
87 case MISCREG_LOCKADDR:
88 return lock_addr;
89 case MISCREG_INTR:
90 return intr_flag;
91 default:
92 assert(misc_reg < NumInternalProcRegs);
93 return ipr[misc_reg];
94 }
95}
96
97MiscReg
98ISA::readMiscReg(int misc_reg, ThreadContext *tc, ThreadID tid)
99{
100 switch (misc_reg) {
101 case MISCREG_FPCR:
102 return fpcr;
103 case MISCREG_UNIQ:
104 return uniq;
105 case MISCREG_LOCKFLAG:
106 return lock_flag;
107 case MISCREG_LOCKADDR:
108 return lock_addr;
109 case MISCREG_INTR:
110 return intr_flag;
111 default:
112 return readIpr(misc_reg, tc);
113 }
114}
115
116void
117ISA::setMiscRegNoEffect(int misc_reg, const MiscReg &val, ThreadID tid)
118{
119 switch (misc_reg) {
120 case MISCREG_FPCR:
121 fpcr = val;
122 return;
123 case MISCREG_UNIQ:
124 uniq = val;
125 return;
126 case MISCREG_LOCKFLAG:
127 lock_flag = val;
128 return;
129 case MISCREG_LOCKADDR:
130 lock_addr = val;
131 return;
132 case MISCREG_INTR:
133 intr_flag = val;
134 return;
135 default:
136 assert(misc_reg < NumInternalProcRegs);
137 ipr[misc_reg] = val;
138 return;
139 }
140}
141
142void
143ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc,
144 ThreadID tid)
145{
146 switch (misc_reg) {
147 case MISCREG_FPCR:
148 fpcr = val;
149 return;
150 case MISCREG_UNIQ:
151 uniq = val;
152 return;
153 case MISCREG_LOCKFLAG:
154 lock_flag = val;
155 return;
156 case MISCREG_LOCKADDR:
157 lock_addr = val;
158 return;
159 case MISCREG_INTR:
160 intr_flag = val;
161 return;
162 default:
163 setIpr(misc_reg, val, tc);
164 return;
165 }
166}
167
168}
169
170AlphaISA::ISA *
171AlphaISAParams::create()
172{
173 return new AlphaISA::ISA(this);
174}
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