48 lines
1.4 KiB
Plaintext
48 lines
1.4 KiB
Plaintext
////////////////////////////////////////////////////////////////////
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//
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// Noop instruction
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//
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output header {{
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/**
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* Base class for integer operations.
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*/
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class Noop : public SparcStaticInst
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{
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protected:
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/// Constructor
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Noop(const char *mnem, MachInst _machInst, OpClass __opClass) : SparcStaticInst(mnem, _machInst, __opClass)
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{
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}
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std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
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};
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}};
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output decoder {{
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std::string Noop::generateDisassembly(Addr pc, const SymbolTable *symtab) const
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{
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return "Disassembly of integer instruction\n";
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}
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}};
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def template NoopExecute {{
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Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const
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{
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//Nothing to see here, move along
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return No_Fault;
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}
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}};
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// Primary format for integer operate instructions:
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def format Noop(code, *opt_flags) {{
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orig_code = code
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cblk = CodeBlock(code)
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iop = InstObjParams(name, Name, 'SparcStaticInst', cblk, opt_flags)
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header_output = BasicDeclare.subst(iop)
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decoder_output = BasicConstructor.subst(iop)
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decode_block = BasicDecodeWithMnemonic.subst(iop)
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exec_output = NoopExecute.subst(iop)
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}};
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