gem5/arch/sparc/isa/formats/mem.isa
Gabe Black 558cc7f775 Fixups towards compiling.
arch/alpha/types.hh:
    Moved the DependenceTags enum from types to constants.
arch/sparc/faults.cc:
arch/sparc/faults.hh:
    Corrected a misspelling of PriviledgeOpcode and PrivilegedAction.
arch/sparc/isa/formats.isa:
    Fixups towards compiling. Added a few additional instruction formats.

--HG--
extra : convert_revision : 4c5506877b71b8a5c8c45db41192cf759cdac374
2006-03-16 13:58:50 -05:00

62 lines
1.7 KiB
Text

////////////////////////////////////////////////////////////////////
//
// Mem instructions
//
output header {{
/**
* Base class for integer operations.
*/
class Mem : public SparcStaticInst
{
protected:
// Constructor
Mem(const char *mnem, ExtMachInst _machInst, OpClass __opClass) :
SparcStaticInst(mnem, _machInst, __opClass)
{
}
std::string generateDisassembly(Addr pc,
const SymbolTable *symtab) const;
};
}};
output decoder {{
std::string Mem::generateDisassembly(Addr pc, const SymbolTable *symtab) const
{
return "Memory instruction\n";
}
}};
def template MemExecute {{
Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
Trace::InstRecord *traceData) const
{
Fault fault = NoFault;
%(op_decl)s;
%(op_rd)s;
ea_code
%(code)s;
if(fault == NoFault)
{
//Write the resulting state to the execution context
%(op_wb)s;
}
return fault;
}
}};
// Primary format for integer operate instructions:
def format Mem(code, *opt_flags) {{
orig_code = code
cblk = CodeBlock(code)
iop = InstObjParams(name, Name, 'SparcStaticInst', cblk, opt_flags)
header_output = BasicDeclare.subst(iop)
decoder_output = BasicConstructor.subst(iop)
decode_block = BasicDecode.subst(iop)
exec_output = MemExecute.subst(iop)
exec_output.replace('ea_code', 'EA = I ? (R1 + SIMM13) : R1 + R2;');
}};