1// -*- mode:c++ -*-
2
3// Copyright (c) 2006 The Regents of The University of Michigan
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
9// notice, this list of conditions and the following disclaimer;
10// redistributions in binary form must reproduce the above copyright
11// notice, this list of conditions and the following disclaimer in the
12// documentation and/or other materials provided with the distribution;
13// neither the name of the copyright holders nor the names of its
14// contributors may be used to endorse or promote products derived from
15// this software without specific prior written permission.
16//
17// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28//
29// Authors: Korey Sewell
30
31////////////////////////////////////////////////////////////////////
32//
33// MT instructions
34//
35
36output header {{
37 /**
38 * Base class for MIPS MT ASE operations.
39 */
40 class MT : public MipsStaticInst
41 {
42 protected:
43
44 /// Constructor
45 MT(const char *mnem, MachInst _machInst, OpClass __opClass) :
46 MipsStaticInst(mnem, _machInst, __opClass)
47 {
48 }
49
50 std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
51 };
52}};
53
54output decoder {{
55 //Edit This Template When MT is Implemented
56 std::string MT::generateDisassembly(Addr pc, const SymbolTable *symtab) const
57 {
58 return "Disassembly of MT instruction\n";
59 }
60}};
61
62def template MTExecute {{
63 //Edit This Template When MT is Implemented
64 Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const
65 {
66 //Write the resulting state to the execution context
67 %(op_wb)s;
68
69 //Call into the trap handler with the appropriate fault
70 return No_Fault;
71 }
72}};
73
74// Primary format for integer operate instructions:
75def format MipsMT() {{
76 code = 'panic(\"Mips MT Is Currently Unimplemented.\");\n'
77 iop = InstObjParams(name, Name, 'MT', code)
78 header_output = BasicDeclare.subst(iop)
79 decoder_output = BasicConstructor.subst(iop)
80 decode_block = BasicDecode.subst(iop)
81 exec_output = BasicExecute.subst(iop)
82}};