1// Copyright (c) 2006-2007 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// Trap instructions
33//
34
35def template TrapExecute {{
36 Fault
37 %(class_name)s::execute(ExecContext *xc,
38 Trace::InstRecord *traceData) const
39 {
40 Fault fault = NoFault;
41 %(op_decl)s;
42 %(op_rd)s;

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62def format Trap(code, *opt_flags) {{
63 iop = InstObjParams(name, Name, 'Trap', code, opt_flags)
64 header_output = BasicDeclare.subst(iop)
65 decoder_output = BasicConstructor.subst(iop)
66 decode_block = BasicDecode.subst(iop)
67 exec_output = TrapExecute.subst(iop)
68}};
69
70def format FpUnimpl(*flags) {{
71 fpunimpl_code = '''
72 Fsr = insertBits(Fsr, 16, 14, 3);
73 fault = std::make_shared<FpExceptionOther>();
74 '''
75 iop = InstObjParams(name, Name, 'FpUnimpl', fpunimpl_code, flags)
76 header_output = BasicDeclare.subst(iop)
77 decoder_output = BasicConstructor.subst(iop)
78 decode_block = BasicDecode.subst(iop)
79 exec_output = FpUnimplExecute.subst(iop)
80}};