1// -*- mode:c++ -*-
2
3// Copyright (c) 2007 MIPS Technologies, Inc.
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

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59 MipsStaticInst(mnem, _machInst, __opClass)
60 {
61 }
62 };
63}};
64
65// Dsp instruction class execute method template.
66def template DspExecute {{
67 Fault %(class_name)s::execute(
68 ExecContext *xc, Trace::InstRecord *traceData) const
69 {
70 Fault fault = NoFault;
71
72 %(op_decl)s;
73
74 if (isDspPresent(xc))
75 {
76 if (isDspEnabled(xc))

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93 %(op_wb)s;
94 }
95 return fault;
96 }
97}};
98
99// DspHiLo instruction class execute method template.
100def template DspHiLoExecute {{
101 Fault %(class_name)s::execute(
102 ExecContext *xc, Trace::InstRecord *traceData) const
103 {
104 Fault fault = NoFault;
105
106 %(op_decl)s;
107
108 if (isDspPresent(xc))
109 {
110 if (isDspEnabled(xc))

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133 //traceData->setData(hilo_final_val);
134 }
135 }
136 return fault;
137 }
138}};
139
140output header {{
141 bool isDspEnabled(ExecContext *xc);
142
143 bool isDspPresent(ExecContext *xc);
144}};
145
146//Outputs to decoder.cc
147output decoder {{
148}};
149
150output exec {{
151 bool
152 isDspEnabled(ExecContext *xc)
153 {
154 return !FullSystem || bits(xc->readMiscReg(MISCREG_STATUS), 24);
155 }
156}};
157
158output exec {{
159 bool
160 isDspPresent(ExecContext *xc)
161 {
162 return !FullSystem || bits(xc->readMiscReg(MISCREG_CONFIG3), 10);
163 }
164}};
165
166// add code to fetch the DSPControl register
167// and write it back after execution, giving
168// the instruction the opportunity to modify

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