gem5/arch/mips/isa_desc/formats/branch.format
Korey Sewell 2bc106a8e7 "sparc" -> "mips"
arch/mips/isa_desc/formats.h:
arch/mips/isa_desc/formats/basic.format:
arch/mips/isa_desc/formats/branch.format:
arch/mips/isa_desc/formats/integerop.format:
arch/mips/isa_desc/formats/mem.format:
arch/mips/isa_desc/formats/noop.format:
arch/mips/isa_desc/formats/trap.format:
arch/mips/isa_traits.cc:
arch/mips/isa_traits.hh:
    changing "sparc" strings to "mips" everywhere

--HG--
extra : convert_revision : eaecf9eeac26e3ef0726deef2fb5d7e9ad172984
2006-01-26 16:19:44 -05:00

66 lines
1.9 KiB
Text

////////////////////////////////////////////////////////////////////
//
// Branch instructions
//
output header {{
/**
* Base class for integer operations.
*/
class Branch : public MipsStaticInst
{
protected:
/// Constructor
Branch(const char *mnem, MachInst _machInst, OpClass __opClass) : MipsStaticInst(mnem, _machInst, __opClass)
{
}
std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
}};
output decoder {{
std::string Branch::generateDisassembly(Addr pc, const SymbolTable *symtab) const
{
return "Disassembly of integer instruction\n";
}
}};
def template BranchExecute {{
Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const
{
//Attempt to execute the instruction
try
{
checkPriv;
%(op_decl)s;
%(op_rd)s;
%(code)s;
}
//If we have an exception for some reason,
//deal with it
catch(MipsException except)
{
//Deal with exception
return No_Fault;
}
//Write the resulting state to the execution context
%(op_wb)s;
return No_Fault;
}
}};
// Primary format for integer operate instructions:
def format Branch(code, *opt_flags) {{
orig_code = code
cblk = CodeBlock(code)
iop = InstObjParams(name, Name, 'MipsStaticInst', cblk, opt_flags)
header_output = BasicDeclare.subst(iop)
decoder_output = BasicConstructor.subst(iop)
decode_block = BasicDecodeWithMnemonic.subst(iop)
exec_output = BranchExecute.subst(iop)
}};