1// -*- mode:c++ -*-
2
3// -*- mode:c++ -*-
4
5// Copyright (c) 2003-2005 The Regents of The University of Michigan
6// All rights reserved.
7//
8// Redistribution and use in source and binary forms, with or without
9// modification, are permitted provided that the following conditions are
10// met: redistributions of source code must retain the above copyright
11// notice, this list of conditions and the following disclaimer;
12// redistributions in binary form must reproduce the above copyright
13// notice, this list of conditions and the following disclaimer in the
14// documentation and/or other materials provided with the distribution;
15// neither the name of the copyright holders nor the names of its
16// contributors may be used to endorse or promote products derived from
17// this software without specific prior written permission.
18//
19// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30//
31// Authors: Steve Reinhardt
32// Korey Sewell
33
| 1// -*- mode:c++ -*-
2
3// -*- mode:c++ -*-
4
5// Copyright (c) 2003-2005 The Regents of The University of Michigan
6// All rights reserved.
7//
8// Redistribution and use in source and binary forms, with or without
9// modification, are permitted provided that the following conditions are
10// met: redistributions of source code must retain the above copyright
11// notice, this list of conditions and the following disclaimer;
12// redistributions in binary form must reproduce the above copyright
13// notice, this list of conditions and the following disclaimer in the
14// documentation and/or other materials provided with the distribution;
15// neither the name of the copyright holders nor the names of its
16// contributors may be used to endorse or promote products derived from
17// this software without specific prior written permission.
18//
19// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30//
31// Authors: Steve Reinhardt
32// Korey Sewell
33
|
50 };
51}};
52
53// Basic instruction class constructor template.
54def template BasicConstructor {{
55 %(class_name)s::%(class_name)s(MachInst machInst) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
56 {
57 %(constructor)s;
58 }
59}};
60
61
62// Basic instruction class execute method template.
63def template BasicExecute {{
64 Fault %(class_name)s::execute(
65 ExecContext *xc, Trace::InstRecord *traceData) const
66 {
67 Fault fault = NoFault;
68
69 %(fp_enable_check)s;
70 %(op_decl)s;
71 %(op_rd)s;
72 if(fault == NoFault)
73 {
74 %(code)s;
75 if(fault == NoFault){
76 %(op_wb)s;
77 }
78 }
79 return fault;
80 }
81}};
82
83// Basic decode template.
84def template BasicDecode {{
85 return new %(class_name)s(machInst);
86}};
87
88// Basic decode template, passing mnemonic in as string arg to constructor.
89def template BasicDecodeWithMnemonic {{
90 return new %(class_name)s("%(mnemonic)s", machInst);
91}};
92
93// The most basic instruction format...
94def format BasicOp(code, *flags) {{
95 iop = InstObjParams(name, Name, 'MipsStaticInst', code, flags)
96 header_output = BasicDeclare.subst(iop)
97 decoder_output = BasicConstructor.subst(iop)
98 decode_block = BasicDecode.subst(iop)
99 exec_output = BasicExecute.subst(iop)
100}};
| 45 };
46}};
47
48// Basic instruction class constructor template.
49def template BasicConstructor {{
50 %(class_name)s::%(class_name)s(MachInst machInst) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
51 {
52 %(constructor)s;
53 }
54}};
55
56
57// Basic instruction class execute method template.
58def template BasicExecute {{
59 Fault %(class_name)s::execute(
60 ExecContext *xc, Trace::InstRecord *traceData) const
61 {
62 Fault fault = NoFault;
63
64 %(fp_enable_check)s;
65 %(op_decl)s;
66 %(op_rd)s;
67 if(fault == NoFault)
68 {
69 %(code)s;
70 if(fault == NoFault){
71 %(op_wb)s;
72 }
73 }
74 return fault;
75 }
76}};
77
78// Basic decode template.
79def template BasicDecode {{
80 return new %(class_name)s(machInst);
81}};
82
83// Basic decode template, passing mnemonic in as string arg to constructor.
84def template BasicDecodeWithMnemonic {{
85 return new %(class_name)s("%(mnemonic)s", machInst);
86}};
87
88// The most basic instruction format...
89def format BasicOp(code, *flags) {{
90 iop = InstObjParams(name, Name, 'MipsStaticInst', code, flags)
91 header_output = BasicDeclare.subst(iop)
92 decoder_output = BasicConstructor.subst(iop)
93 decode_block = BasicDecode.subst(iop)
94 exec_output = BasicExecute.subst(iop)
95}};
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