1// -*- mode:c++ -*-
2
3// Copyright (c) 2007-2008 The Florida State University
4// 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 are
8// met: redistributions of source code must retain the above copyright
9// notice, this list of conditions and the following disclaimer;
10// redistributions in binary form must reproduce the above copyright
11// notice, this list of conditions and the following disclaimer in the
12// documentation and/or other materials provided with the distribution;
13// neither the name of the copyright holders nor the names of its
14// contributors may be used to endorse or promote products derived from
15// this software without specific prior written permission.
16//
17// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28//
29// Authors: Stephen Hines
30
31// Declarations for execute() methods.
32def template BasicExecDeclare {{
33 Fault execute(%(CPU_exec_context)s *, Trace::InstRecord *) const;
34}};
35
36// Basic instruction class declaration template.
37def template BasicDeclare {{
38 /**
39 * Static instruction class for "%(mnemonic)s".
40 */
41 class %(class_name)s : public %(base_class)s
42 {
43 public:
44 /// Constructor.
45 %(class_name)s(ExtMachInst machInst);
46 %(BasicExecDeclare)s
47 };
48}};
49
50// Basic instruction class constructor template.
51def template BasicConstructor {{
52 inline %(class_name)s::%(class_name)s(ExtMachInst machInst) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
53 {
54 %(constructor)s;
| 1// -*- mode:c++ -*-
2
3// Copyright (c) 2007-2008 The Florida State University
4// 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 are
8// met: redistributions of source code must retain the above copyright
9// notice, this list of conditions and the following disclaimer;
10// redistributions in binary form must reproduce the above copyright
11// notice, this list of conditions and the following disclaimer in the
12// documentation and/or other materials provided with the distribution;
13// neither the name of the copyright holders nor the names of its
14// contributors may be used to endorse or promote products derived from
15// this software without specific prior written permission.
16//
17// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28//
29// Authors: Stephen Hines
30
31// Declarations for execute() methods.
32def template BasicExecDeclare {{
33 Fault execute(%(CPU_exec_context)s *, Trace::InstRecord *) const;
34}};
35
36// Basic instruction class declaration template.
37def template BasicDeclare {{
38 /**
39 * Static instruction class for "%(mnemonic)s".
40 */
41 class %(class_name)s : public %(base_class)s
42 {
43 public:
44 /// Constructor.
45 %(class_name)s(ExtMachInst machInst);
46 %(BasicExecDeclare)s
47 };
48}};
49
50// Basic instruction class constructor template.
51def template BasicConstructor {{
52 inline %(class_name)s::%(class_name)s(ExtMachInst machInst) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
53 {
54 %(constructor)s;
|
55 }
56}};
57
58
59// Basic instruction class execute method template.
60def template BasicExecute {{
61 Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const
62 {
63 Fault fault = NoFault;
64
65 %(op_decl)s;
66 %(op_rd)s;
67 %(code)s;
68
69 if (fault == NoFault)
70 {
71 %(op_wb)s;
72 }
73 return fault;
74 }
75}};
76
77// Basic decode template.
78def template BasicDecode {{
79 return new %(class_name)s(machInst);
80}};
81
82// Basic decode template, passing mnemonic in as string arg to constructor.
83def template BasicDecodeWithMnemonic {{
84 return new %(class_name)s("%(mnemonic)s", machInst);
85}};
86
87// Definitions of execute methods that panic.
88def template BasicExecPanic {{
89Fault execute(%(CPU_exec_context)s *, Trace::InstRecord *) const
90{
91 panic("Execute method called when it shouldn't!");
92 // GCC < 4.3 fail to recognize the above panic as no return
93 return NoFault;
94}
95}};
| 60 }
61}};
62
63
64// Basic instruction class execute method template.
65def template BasicExecute {{
66 Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const
67 {
68 Fault fault = NoFault;
69
70 %(op_decl)s;
71 %(op_rd)s;
72 %(code)s;
73
74 if (fault == NoFault)
75 {
76 %(op_wb)s;
77 }
78 return fault;
79 }
80}};
81
82// Basic decode template.
83def template BasicDecode {{
84 return new %(class_name)s(machInst);
85}};
86
87// Basic decode template, passing mnemonic in as string arg to constructor.
88def template BasicDecodeWithMnemonic {{
89 return new %(class_name)s("%(mnemonic)s", machInst);
90}};
91
92// Definitions of execute methods that panic.
93def template BasicExecPanic {{
94Fault execute(%(CPU_exec_context)s *, Trace::InstRecord *) const
95{
96 panic("Execute method called when it shouldn't!");
97 // GCC < 4.3 fail to recognize the above panic as no return
98 return NoFault;
99}
100}};
|