1// Copyright (c) 2006-2007 The Regents of The University of Michigan
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are
6// met: redistributions of source code must retain the above copyright
7// notice, this list of conditions and the following disclaimer;
8// redistributions in binary form must reproduce the above copyright
9// notice, this list of conditions and the following disclaimer in the
10// documentation and/or other materials provided with the distribution;
11// neither the name of the copyright holders nor the names of its
12// contributors may be used to endorse or promote products derived from
13// this software without specific prior written permission.
14//
15// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26//
27// Authors: Ali Saidi
28// Gabe Black
29// Steve Reinhardt
30
31// Declarations for execute() methods.
32def template BasicExecDeclare {{
33 Fault execute(%(CPU_exec_context)s *, Trace::InstRecord *) const;
34}};
35
36// Definitions of execute methods that panic.
37def template BasicExecPanic {{
38 Fault execute(%(CPU_exec_context)s *, Trace::InstRecord *) const
39 {
40 panic("Execute method called when it shouldn't!");
| 1// Copyright (c) 2006-2007 The Regents of The University of Michigan
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are
6// met: redistributions of source code must retain the above copyright
7// notice, this list of conditions and the following disclaimer;
8// redistributions in binary form must reproduce the above copyright
9// notice, this list of conditions and the following disclaimer in the
10// documentation and/or other materials provided with the distribution;
11// neither the name of the copyright holders nor the names of its
12// contributors may be used to endorse or promote products derived from
13// this software without specific prior written permission.
14//
15// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26//
27// Authors: Ali Saidi
28// Gabe Black
29// Steve Reinhardt
30
31// Declarations for execute() methods.
32def template BasicExecDeclare {{
33 Fault execute(%(CPU_exec_context)s *, Trace::InstRecord *) const;
34}};
35
36// Definitions of execute methods that panic.
37def template BasicExecPanic {{
38 Fault execute(%(CPU_exec_context)s *, Trace::InstRecord *) const
39 {
40 panic("Execute method called when it shouldn't!");
|
42 }
43}};
44
45// Basic instruction class declaration template.
46def template BasicDeclare {{
47 /**
48 * Static instruction class for "%(mnemonic)s".
49 */
50 class %(class_name)s : public %(base_class)s
51 {
52 public:
53 // Constructor.
54 %(class_name)s(ExtMachInst machInst);
55 %(BasicExecDeclare)s
56 };
57}};
58
59// Basic instruction class constructor template.
60def template BasicConstructor {{
61 inline %(class_name)s::%(class_name)s(ExtMachInst machInst)
62 : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
63 {
64 %(constructor)s;
65 }
66}};
67
68// Basic instruction class execute method template.
69def template BasicExecute {{
70 Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
71 Trace::InstRecord *traceData) const
72 {
73 Fault fault = NoFault;
74
| 41 }
42}};
43
44// Basic instruction class declaration template.
45def template BasicDeclare {{
46 /**
47 * Static instruction class for "%(mnemonic)s".
48 */
49 class %(class_name)s : public %(base_class)s
50 {
51 public:
52 // Constructor.
53 %(class_name)s(ExtMachInst machInst);
54 %(BasicExecDeclare)s
55 };
56}};
57
58// Basic instruction class constructor template.
59def template BasicConstructor {{
60 inline %(class_name)s::%(class_name)s(ExtMachInst machInst)
61 : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
62 {
63 %(constructor)s;
64 }
65}};
66
67// Basic instruction class execute method template.
68def template BasicExecute {{
69 Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
70 Trace::InstRecord *traceData) const
71 {
72 Fault fault = NoFault;
73
|
75 %(op_decl)s;
76 %(op_rd)s;
77 %(code)s;
78
79 if(fault == NoFault)
80 {
81 %(op_wb)s;
82 }
83 return fault;
84 }
85}};
86
87// Basic decode template.
88def template BasicDecode {{
89 return new %(class_name)s(machInst);
90}};
91
92// Basic decode template, passing mnemonic in as string arg to constructor.
93def template BasicDecodeWithMnemonic {{
94 return new %(class_name)s("%(mnemonic)s", machInst);
95}};
96
97// The most basic instruction format... used only for a few misc. insts
98def format BasicOperate(code, *flags) {{
99 iop = InstObjParams(name, Name, 'SparcStaticInst',
100 CodeBlock(code), flags)
101 header_output = BasicDeclare.subst(iop)
102 decoder_output = BasicConstructor.subst(iop)
103 decode_block = BasicDecode.subst(iop)
104 exec_output = BasicExecute.subst(iop)
105}};
| 75 %(op_decl)s;
76 %(op_rd)s;
77 %(code)s;
78
79 if(fault == NoFault)
80 {
81 %(op_wb)s;
82 }
83 return fault;
84 }
85}};
86
87// Basic decode template.
88def template BasicDecode {{
89 return new %(class_name)s(machInst);
90}};
91
92// Basic decode template, passing mnemonic in as string arg to constructor.
93def template BasicDecodeWithMnemonic {{
94 return new %(class_name)s("%(mnemonic)s", machInst);
95}};
96
97// The most basic instruction format... used only for a few misc. insts
98def format BasicOperate(code, *flags) {{
99 iop = InstObjParams(name, Name, 'SparcStaticInst',
100 CodeBlock(code), flags)
101 header_output = BasicDeclare.subst(iop)
102 decoder_output = BasicConstructor.subst(iop)
103 decode_block = BasicDecode.subst(iop)
104 exec_output = BasicExecute.subst(iop)
105}};
|