5830200d78
arch/mips/isa/formats/unimp.isa:
holds unimplemented formats
arch/mips/isa/formats/unknown.isa:
holds unknown formats
--HG--
extra : convert_revision : 0f3a8ea7e3a1592322cce54527d6989152e57975
71 lines
2.1 KiB
Plaintext
71 lines
2.1 KiB
Plaintext
////////////////////////////////////////////////////////////////////
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//
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// Integer operate instructions
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//
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output header {{
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/**
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* Base class for integer operations.
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*/
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class IntOp : public MipsStaticInst
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{
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protected:
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/// Constructor
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IntegerOp(const char *mnem, MachInst _machInst, OpClass __opClass) :
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MipsStaticInst(mnem, _machInst, __opClass)
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{
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}
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std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
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};
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class IntImmOp : public MipsStaticInst
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{
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protected:
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uint16_t imm;
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/// Constructor
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IntegerOp(const char *mnem, MachInst _machInst, OpClass __opClass) :
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MipsStaticInst(mnem, _machInst, __opClass),imm(INTIMM)
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{
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}
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std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
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};
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}};
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output decoder {{
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std::string IntOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
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{
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return "Disassembly of integer instruction\n";
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}
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std::string IntImmOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
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{
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return "Disassembly of integer immediate instruction\n";
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}
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}};
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// Primary format for integer operate instructions:
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def format IntOp(code, *opt_flags) {{
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orig_code = code
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cblk = CodeBlock(code)
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# Figure out if we are creating a IntImmOp or a IntOp
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strlen = len(name)
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if name[strlen-1] == 'i' or name[strlen-2:] == 'iu':
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iop = InstObjParams(name, Name, 'IntOp', cblk, opt_flags)
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else:
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iop = InstObjParams(name, Name, 'IntImmOp', cblk, opt_flags)
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header_output = BasicDeclare.subst(iop)
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decoder_output = BasicConstructor.subst(iop)
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decode_block = OperateNopCheckDecode.subst(iop)
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exec_output = BasicExecute.subst(iop)
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}};
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