diff options
Diffstat (limited to 'arch/mips/isa/formats/int.format')
-rw-r--r-- | arch/mips/isa/formats/int.format | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/arch/mips/isa/formats/int.format b/arch/mips/isa/formats/int.format new file mode 100644 index 000000000..5b8df54e9 --- /dev/null +++ b/arch/mips/isa/formats/int.format @@ -0,0 +1,70 @@ +//////////////////////////////////////////////////////////////////// +// +// Integer operate instructions +// + +output header {{ + /** + * Base class for integer operations. + */ + class IntOp : public MipsStaticInst + { + protected: + + /// Constructor + IntegerOp(const char *mnem, MachInst _machInst, OpClass __opClass) : + MipsStaticInst(mnem, _machInst, __opClass) + { + } + + std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const; + }; + + class IntImmOp : public MipsStaticInst + { + protected: + uint16_t imm; + + /// Constructor + IntegerOp(const char *mnem, MachInst _machInst, OpClass __opClass) : + MipsStaticInst(mnem, _machInst, __opClass),imm(INTIMM) + { + } + + std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const; + }; + +}}; + +output decoder {{ + std::string IntOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const + { + return "Disassembly of integer instruction\n"; + } + + std::string IntImmOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const + { + return "Disassembly of integer immediate instruction\n"; + } +}}; + +// Primary format for integer operate instructions: +def format IntOp(code, *opt_flags) {{ + orig_code = code + cblk = CodeBlock(code) + + //Figure out if we are creating a IntImmOp or a IntOp + strlen = len(name) + if ( name[strlen-1] = 'i' or ( name[strlen-2:] = 'iu')) + iop = InstObjParams(name, Name, 'IntOp', cblk, opt_flags) + else: + iop = InstObjParams(name, Name, 'IntImmOp', cblk, opt_flags) + + header_output = BasicDeclare.subst(iop) + decoder_output = BasicConstructor.subst(iop) + decode_block = OperateNopCheckDecode.subst(iop) + exec_output = BasicExecute.subst(iop) +}}; + + + |