gem5/arch/mips/isa/formats/basic.isa
Korey Sewell b203d7bd33 add at least BasicOp Format to most if not all instructions
and file name changes ...

arch/mips/isa/decoder.isa:
    add at least BasicOp Format to most if not all instructions

--HG--
rename : arch/mips/isa/formats/basic.format => arch/mips/isa/formats/basic.isa
rename : arch/mips/isa/formats/branch.format => arch/mips/isa/formats/branch.isa
rename : arch/mips/isa/formats/fp.format => arch/mips/isa/formats/fp.isa
rename : arch/mips/isa/formats/int.format => arch/mips/isa/formats/int.isa
rename : arch/mips/isa/formats/mem.format => arch/mips/isa/formats/mem.isa
rename : arch/mips/isa/formats/noop.format => arch/mips/isa/formats/noop.isa
rename : arch/mips/isa/formats/tlbop.format => arch/mips/isa/formats/tlbop.isa
rename : arch/mips/isa/formats/trap.format => arch/mips/isa/formats/trap.isa
rename : arch/mips/isa/mips.isa => arch/mips/isa/main.isa
extra : convert_revision : 0b2f3aee13fee3e0e25c0c746af4216c4a596391
2006-02-08 14:50:07 -05:00

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Text

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