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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102 config3 = xc->readMiscReg(MISCREG_CONFIG3);
103 }
104}};
105
106def template ThreadRegisterExecute {{
107 Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const
108 {
109 Fault fault = NoFault;
110 int64_t data M5_VAR_USED;
111 %(op_decl)s;
112 %(op_rd)s;
113
114 VPEConf0Reg vpeConf0;
115 TCBindReg tcBindMT;
116 TCBindReg tcBind;
117 VPEControlReg vpeControl;
118 MVPConf0Reg mvpConf0;
119
120 getThrRegExValues(xc, vpeConf0, tcBindMT,
121 tcBind, vpeControl, mvpConf0);
122
123 if (isCoprocessorEnabled(xc, 0)) {
124 if (vpeConf0.mvp == 0 && tcBindMT.curVPE != tcBind.curVPE) {
125 data = -1;
126 } else if (vpeControl.targTC > mvpConf0.ptc) {
127 data = -1;
128 } else {
129 %(code)s;
130 }
131 } else {
132 fault = new CoprocessorUnusableFault(0);
133 }
134
135 if(fault == NoFault)
136 {

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187 decode_block = BasicDecode.subst(iop)
188 exec_output = MTExecute.subst(iop)
189}};
190
191def format MT_MFTR(code, *flags) {{
192 flags += ('IsNonSpeculative', )
193# code = 'std::cerr << curTick() << \": T\" << xc->tcBase()->threadId() << \": Executing MT INST: ' + name + '\" << endl;\n' + code
194
195 code += '''
196 if (MT_H)
197 data = bits(data, 63, 32);
198 Rd = data;
199 '''
200
201 iop = InstObjParams(name, Name, 'MTOp', code, flags)
202 header_output = BasicDeclare.subst(iop)
203 decoder_output = BasicConstructor.subst(iop)
204 decode_block = BasicDecode.subst(iop)
205 exec_output = ThreadRegisterExecute.subst(iop)
206}};
207
208def format MT_MTTR(code, *flags) {{
209 flags += ('IsNonSpeculative', )
210# code = 'std::cerr << curTick() << \": T\" << xc->tcBase()->threadId() << \": Executing MT INST: ' + name + '\" << endl;\n' + code
211 iop = InstObjParams(name, Name, 'MTOp', code, flags)
212 header_output = BasicDeclare.subst(iop)
213 decoder_output = BasicConstructor.subst(iop)
214 decode_block = BasicDecode.subst(iop)
215 exec_output = ThreadRegisterExecute.subst(iop)
216}};