65 lines
1.9 KiB
Text
65 lines
1.9 KiB
Text
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// Declarations for execute() methods.
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def template BasicExecDeclare {{
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Fault execute(%(CPU_exec_context)s *, Trace::InstRecord *) const;
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}};
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// Basic instruction class declaration template.
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def template BasicDeclare {{
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/**
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* Static instruction class for "%(mnemonic)s".
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*/
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class %(class_name)s : public %(base_class)s
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{
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public:
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/// Constructor.
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%(class_name)s(MachInst machInst);
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%(BasicExecDeclare)s
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};
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}};
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// Basic instruction class constructor template.
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def template BasicConstructor {{
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inline %(class_name)s::%(class_name)s(MachInst machInst) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
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{
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%(constructor)s;
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}
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}};
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// Basic instruction class execute method template.
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def template BasicExecute {{
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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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Fault fault = No_Fault;
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%(fp_enable_check)s;
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%(op_decl)s;
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%(op_rd)s;
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%(code)s;
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if(fault == No_Fault)
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{
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%(op_wb)s;
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}
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return fault;
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}
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}};
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// Basic decode template.
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def template BasicDecode {{
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return new %(class_name)s(machInst);
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}};
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// Basic decode template, passing mnemonic in as string arg to constructor.
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def template BasicDecodeWithMnemonic {{
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return new %(class_name)s("%(mnemonic)s", machInst);
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}};
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// The most basic instruction format... used only for a few misc. insts
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def format BasicOperate(code, *flags) {{
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iop = InstObjParams(name, Name, 'SparcStaticInst', CodeBlock(code), 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 = BasicDecode.subst(iop)
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exec_output = BasicExecute.subst(iop)
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}};
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