unknown.isa (12236:126ac9da6050) unknown.isa (12290:2078e5d7b848)
1// Copyright (c) 2006 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

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27// Authors: Gabe Black
28// Steve Reinhardt
29
30////////////////////////////////////////////////////////////////////
31//
32// Unknown instructions
33//
34
1// Copyright (c) 2006 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

--- 18 unchanged lines hidden (view full) ---

27// Authors: Gabe Black
28// Steve Reinhardt
29
30////////////////////////////////////////////////////////////////////
31//
32// Unknown instructions
33//
34
35output header {{
36 /**
37 * Class for Unknown/Illegal instructions
38 */
39 class Unknown : public SparcStaticInst
40 {
41 public:
42
43 // Constructor
44 Unknown(ExtMachInst _machInst) :
45 SparcStaticInst("unknown", _machInst, No_OpClass)
46 {
47 }
48
49 Fault execute(ExecContext *, Trace::InstRecord *) const;
50
51 std::string generateDisassembly(Addr pc,
52 const SymbolTable *symtab) const;
53
54 };
55}};
56
57output decoder {{
58 std::string Unknown::generateDisassembly(Addr pc,
59 const SymbolTable *symtab) const
60 {
61 return "Unknown instruction";
62 }
63}};
64
65output exec {{
66 Fault Unknown::execute(ExecContext *xc,
67 Trace::InstRecord *traceData) const
68 {
69 return std::make_shared<IllegalInstruction>();
70 }
71}};
72
73def format Unknown() {{
74 decode_block = 'return new Unknown(machInst);\n'
75}};
35def format Unknown() {{
36 decode_block = 'return new Unknown(machInst);\n'
37}};