diff options
Diffstat (limited to 'src/arch/mips/isa/formats/tlbop.isa')
-rw-r--r-- | src/arch/mips/isa/formats/tlbop.isa | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/arch/mips/isa/formats/tlbop.isa b/src/arch/mips/isa/formats/tlbop.isa new file mode 100644 index 000000000..f5e4076f2 --- /dev/null +++ b/src/arch/mips/isa/formats/tlbop.isa @@ -0,0 +1,53 @@ +//////////////////////////////////////////////////////////////////// +// +// TlbOp instructions +// + +output header {{ + /** + * Base class for integer operations. + */ + class TlbOp : public MipsStaticInst + { + protected: + + /// Constructor + TlbOp(const char *mnem, MachInst _machInst, OpClass __opClass) : MipsStaticInst(mnem, _machInst, __opClass) + { + } + + std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const; + }; +}}; + +output decoder {{ + std::string TlbOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const + { + return "Disassembly of integer instruction\n"; + } +}}; + +def template TlbOpExecute {{ + Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const + { + //Call into the trap handler with the appropriate fault + 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 TlbOp(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 = TlbOpExecute.subst(iop) +}}; |