558cc7f775
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
50 lines
1.4 KiB
Text
50 lines
1.4 KiB
Text
////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Noop instruction
|
|
//
|
|
|
|
output header {{
|
|
/**
|
|
* Noop class.
|
|
*/
|
|
class Noop : public SparcStaticInst
|
|
{
|
|
protected:
|
|
// Constructor
|
|
Noop(const char *mnem, ExtMachInst _machInst, OpClass __opClass) :
|
|
SparcStaticInst(mnem, _machInst, __opClass)
|
|
{
|
|
}
|
|
|
|
std::string generateDisassembly(Addr pc,
|
|
const SymbolTable *symtab) const;
|
|
};
|
|
}};
|
|
|
|
output decoder {{
|
|
std::string Noop::generateDisassembly(Addr pc,
|
|
const SymbolTable *symtab) const
|
|
{
|
|
return "Noop\n";
|
|
}
|
|
}};
|
|
|
|
def template NoopExecute {{
|
|
Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
|
|
Trace::InstRecord *traceData) const
|
|
{
|
|
//Nothing to see here, move along
|
|
return NoFault;
|
|
}
|
|
}};
|
|
|
|
// Primary format for integer operate instructions:
|
|
def format Noop(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 = NoopExecute.subst(iop)
|
|
}};
|