📄 opcode.java
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public static final int PUTF = 181; // putfieldpublic static final int IVIRT = 182; // invokevirtualpublic static final int INONV = 183; // invokenonvirtualpublic static final int ISTAT = 184; // invokestaticpublic static final int IINTR = 185; // invokeinterfacepublic static final int NEW = 187; // newpublic static final int NEWA = 188; // newarraypublic static final int ANEWA = 189; // anewarraypublic static final int ALEN = 190; // arraylengthpublic static final int THROW = 191; // athrowpublic static final int ACAST = 192; // checkcastpublic static final int INSTC = 193; // instanceofpublic static final int MENTR = 194; // monitorenterpublic static final int MEXIT = 195; // monitorexitpublic static final int MNEWA = 197; // multianewarraypublic static final int BPOINT = 202; // breakpointpublic static final int WIDE = 196; // wide (special instruction form)// opcode table initializationstatic { table = new Opcode[256]; // op len kind pop push name var flags op(ACONST_NULL, 1, CONST, 0, "a", "aconst_null", 0, 0); op(ICONST_M1, 1, CONST, 0, "i", "iconst_m1", -1, 0); op(ICONST_0, 1, CONST, 0, "i", "iconst_0", 0, 0); op(ICONST_1, 1, CONST, 0, "i", "iconst_1", 1, 0); op(ICONST_2, 1, CONST, 0, "i", "iconst_2", 2, 0); op(ICONST_3, 1, CONST, 0, "i", "iconst_3", 3, 0); op(ICONST_4, 1, CONST, 0, "i", "iconst_4", 4, 0); op(ICONST_5, 1, CONST, 0, "i", "iconst_5", 5, 0); op(LCONST_0, 1, CONST, 0, "xl", "lconst_0", 0, 0); op(LCONST_1, 1, CONST, 0, "xl", "lconst_1", 1, 0); op(FCONST_0, 1, CONST, 0, "f", "fconst_0", 0, 0); op(FCONST_1, 1, CONST, 0, "f", "fconst_1", 1, 0); op(FCONST_2, 1, CONST, 0, "f", "fconst_2", 2, 0); op(DCONST_0, 1, CONST, 0, "xd", "dconst_0", 0, 0); op(DCONST_1, 1, CONST, 0, "xd", "dconst_1", 1, 0); op(BIPUSH, 2, CONST, 0, "i", "bipush", 0, I8); op(SIPUSH, 3, CONST, 0, "i", "sipush", 0, I16); op(LDC, 2, LDC, 0, "*", "ldc", 0, CTAB + U8); op(LDC_W, 3, LDC, 0, "*", "ldc_w", 0, CTAB + U16); op(LDC2_W, 3, LDC, 0, "x*", "ldc2_w", 0, CTAB + U16); op(ILOAD, 2, LOAD, 0, "i", "iload", 0, U8); op(ILOAD_0, 1, LOAD, 0, "i", "iload_0", 0, 0); op(ILOAD_1, 1, LOAD, 0, "i", "iload_1", 1, 0); op(ILOAD_2, 1, LOAD, 0, "i", "iload_2", 2, 0); op(ILOAD_3, 1, LOAD, 0, "i", "iload_3", 3, 0); op(LLOAD, 2, LOAD, 0, "xl", "lload", 0, U8); op(LLOAD_0, 1, LOAD, 0, "xl", "lload_0", 0, 0); op(LLOAD_1, 1, LOAD, 0, "xl", "lload_1", 1, 0); op(LLOAD_2, 1, LOAD, 0, "xl", "lload_2", 2, 0); op(LLOAD_3, 1, LOAD, 0, "xl", "lload_3", 3, 0); op(FLOAD, 2, LOAD, 0, "f", "fload", 0, U8); op(FLOAD_0, 1, LOAD, 0, "f", "fload_0", 0, 0); op(FLOAD_1, 1, LOAD, 0, "f", "fload_1", 1, 0); op(FLOAD_2, 1, LOAD, 0, "f", "fload_2", 2, 0); op(FLOAD_3, 1, LOAD, 0, "f", "fload_3", 3, 0); op(DLOAD, 2, LOAD, 0, "xd", "dload", 0, U8); op(DLOAD_0, 1, LOAD, 0, "xd", "dload_0", 0, 0); op(DLOAD_1, 1, LOAD, 0, "xd", "dload_1", 1, 0); op(DLOAD_2, 1, LOAD, 0, "xd", "dload_2", 2, 0); op(DLOAD_3, 1, LOAD, 0, "xd", "dload_3", 3, 0); op(ALOAD, 2, LOAD, 0, "a", "aload", 0, U8); op(ALOAD_0, 1, LOAD, 0, "a", "aload_0", 0, 0); op(ALOAD_1, 1, LOAD, 0, "a", "aload_1", 1, 0); op(ALOAD_2, 1, LOAD, 0, "a", "aload_2", 2, 0); op(ALOAD_3, 1, LOAD, 0, "a", "aload_3", 3, 0); op(ISTORE, 2, STORE, 1, "", "istore", 0, U8); op(ISTORE_0, 1, STORE, 1, "", "istore_0", 0, 0); op(ISTORE_1, 1, STORE, 1, "", "istore_1", 1, 0); op(ISTORE_2, 1, STORE, 1, "", "istore_2", 2, 0); op(ISTORE_3, 1, STORE, 1, "", "istore_3", 3, 0); op(LSTORE, 2, STORE, 2, "", "lstore", 0, U8); op(LSTORE_0, 1, STORE, 2, "", "lstore_0", 0, 0); op(LSTORE_1, 1, STORE, 2, "", "lstore_1", 1, 0); op(LSTORE_2, 1, STORE, 2, "", "lstore_2", 2, 0); op(LSTORE_3, 1, STORE, 2, "", "lstore_3", 3, 0); op(FSTORE, 2, STORE, 1, "", "fstore", 0, U8); op(FSTORE_0, 1, STORE, 1, "", "fstore_0", 0, 0); op(FSTORE_1, 1, STORE, 1, "", "fstore_1", 1, 0); op(FSTORE_2, 1, STORE, 1, "", "fstore_2", 2, 0); op(FSTORE_3, 1, STORE, 1, "", "fstore_3", 3, 0); op(DSTORE, 2, STORE, 2, "", "dstore", 0, U8); op(DSTORE_0, 1, STORE, 2, "", "dstore_0", 0, 0); op(DSTORE_1, 1, STORE, 2, "", "dstore_1", 1, 0); op(DSTORE_2, 1, STORE, 2, "", "dstore_2", 2, 0); op(DSTORE_3, 1, STORE, 2, "", "dstore_3", 3, 0); op(ASTORE, 2, STORE, 1, "", "astore", 0, U8); op(ASTORE_0, 1, STORE, 1, "", "astore_0", 0, 0); op(ASTORE_1, 1, STORE, 1, "", "astore_1", 1, 0); op(ASTORE_2, 1, STORE, 1, "", "astore_2", 2, 0); op(ASTORE_3, 1, STORE, 1, "", "astore_3", 3, 0); op(IINC, 3, IINC, 0, "", "iinc", 0, U8 + MORE); op(GETS, 3, GETS, 0, "*", "getstatic", 0, CTAB + U16); op(PUTS, 3, PUTS, 1, "", "putstatic", 0, CTAB + U16); op(GETF, 3, GETF, 1, "*", "getfield", 0, CTAB + U16); op(PUTF, 3, PUTF, 2, "", "putfield", 0, CTAB + U16); op(NEW, 3, NEW, 0, "a", "new", 0, CTAB + U16); op(ACAST, 3, ACAST, 0, "", "checkcast", 0, INST + CTAB + U16); op(INSTC, 3, INSTC, 1, "i", "instanceof", 0, INST + CTAB + U16); op(NEWA, 2, NEWA, 1, "a", "newarray", 0, U8); op(ANEWA, 3, ANEWA, 1, "a", "anewarray", 0, CTAB + U16); op(MNEWA, 4, MNEWA, 0, "a", "multianewarray", 0, CTAB + U16 +MORE); op(ALEN, 1, ALEN, 1, "i", "arraylength", 0, 0); op(IALOAD, 1, ARRAYLOAD, 2, "i", "iaload", 0, 0); op(LALOAD, 1, ARRAYLOAD, 2, "xl", "laload", 0, 0); op(FALOAD, 1, ARRAYLOAD, 2, "f", "faload", 0, 0); op(DALOAD, 1, ARRAYLOAD, 2, "xd", "daload", 0, 0); op(AALOAD, 1, ARRAYLOAD, 2, "a", "aaload", 0, 0); op(BALOAD, 1, ARRAYLOAD, 2, "i", "baload", 0, 0); op(CALOAD, 1, ARRAYLOAD, 2, "i", "caload", 0, 0); op(SALOAD, 1, ARRAYLOAD, 2, "i", "saload", 0, 0); op(IASTOR, 1, ARRAYSTORE, 3, "", "iastore", 0, 0); op(LASTOR, 1, ARRAYSTORE, 4, "", "lastore", 0, 0); op(FASTOR, 1, ARRAYSTORE, 3, "", "fastore", 0, 0); op(DASTOR, 1, ARRAYSTORE, 4, "", "dastore", 0, 0); op(AASTOR, 1, ARRAYSTORE, 3, "", "aastore", 0, INST); op(BASTOR, 1, ARRAYSTORE, 3, "", "bastore", 0, 0); op(CASTOR, 1, ARRAYSTORE, 3, "", "castore", 0, 0); op(SASTOR, 1, ARRAYSTORE, 3, "", "sastore", 0, 0); op(NOP, 1, NOP, 0, "", "nop", 0, 0); op(POP, 1, NOP, 1, "", "pop", 0, 0); op(POP2, 1, NOP, 2, "", "pop2", 0, 0); op(DUP, 1, DUP, 0, "*", "dup", 0, 0); op(DUPX1, 1, DUPX1, 0, "*", "dup_x1", 0, 0); op(DUPX2, 1, DUPX2, 0, "*", "dup_x2", 0, 0); op(DUP2, 1, DUP2, 0, "**", "dup2", 0, 0); op(D2X1, 1, D2X1, 0, "**", "dup2_x1", 0, 0); op(D2X2, 1, D2X2, 0, "**", "dup2_x2", 0, 0); op(SWAP, 1, SWAP, 0, "**", "swap", 0, 0); op(INEG, 1, UNOP, 1, "i", "ineg", "-", 0); op(LNEG, 1, UNOP, 2, "xl", "lneg", "-", 0); op(FNEG, 1, UNOP, 1, "f", "fneg", "-", 0); op(DNEG, 1, UNOP, 2, "xd", "dneg", "-", 0); op(I2L, 1, UNOP, 1, "xl", "i2l", "", 0); op(I2F, 1, UNOP, 1, "f", "i2f", "", 0); op(I2D, 1, UNOP, 1, "xd", "i2d", "", 0); op(L2I, 1, UNOP, 2, "i", "l2i", "", 0); op(L2F, 1, UNOP, 2, "f", "l2f", "", 0); op(L2D, 1, UNOP, 2, "xd", "l2d", "", 0); op(F2I, 1, FTOI, 1, "i", "f2i", "dtoi", 0); op(F2L, 1, FTOI, 1, "xl", "f2l", "dtol", 0); op(F2D, 1, UNOP, 1, "xd", "f2d", "", 0); op(D2I, 1, FTOI, 2, "i", "d2i", "dtoi", 0); op(D2L, 1, FTOI, 2, "xl", "d2l", "dtol", 0); op(D2F, 1, UNOP, 2, "f", "d2f", "", 0); op(INT2BYTE, 1, UNOP, 1, "i", "int2byte", "(Byte)", 0); op(INT2CHAR, 1, UNOP, 1, "i", "int2char", "(Char)", 0); op(INT2SHORT, 1, UNOP, 1, "i", "int2short", "(Short)", 0); op(IADD, 1, BINOP, 2, "i", "iadd", " + ", 0); op(LADD, 1, BINOP, 4, "xl", "ladd", " + ", 0); op(FADD, 1, BINOP, 2, "f", "fadd", " + ", 0); op(DADD, 1, BINOP, 4, "xd", "dadd", " + ", 0); op(ISUB, 1, BINOP, 2, "i", "isub", " - ", 0); op(LSUB, 1, BINOP, 4, "xl", "lsub", " - ", 0); op(FSUB, 1, BINOP, 2, "f", "fsub", " - ", 0); op(DSUB, 1, BINOP, 4, "xd", "dsub", " - ", 0); op(IMUL, 1, BINOP, 2, "i", "imul", " * ", 0); op(LMUL, 1, BINOP, 4, "xl", "lmul", " * ", 0); op(FMUL, 1, BINOP, 2, "f", "fmul", " * ", 0); op(DMUL, 1, BINOP, 4, "xd", "dmul", " * ", 0); op(IDIV, 1, DIVOP, 2, "i", "idiv", " / ", 0); op(LDIV, 1, DIVOP, 4, "xl", "ldiv", " / ", 0); op(FDIV, 1, BINOP, 2, "f", "fdiv", " / ", 0); op(DDIV, 1, BINOP, 4, "xd", "ddiv", " / ", 0); op(IREM, 1, DIVOP, 2, "i", "irem", " % ", 0); op(LREM, 1, DIVOP, 4, "xl", "lrem", " % ", 0); op(FREM, 1, FREM, 2, "f", "frem", " % ", 0); op(DREM, 1, FREM, 4, "xd", "drem", " % ", 0); op(IAND, 1, BINOP, 2, "i", "iand", " & ", 0); op(LAND, 1, BINOP, 4, "xl", "land", " & ", 0); op(IOR, 1, BINOP, 2, "i", "ior", " | ", 0); op(LOR, 1, BINOP, 4, "xl", "lor", " | ", 0); op(IXOR, 1, BINOP, 2, "i", "ixor", " ^ ", 0); op(LXOR, 1, BINOP, 4, "xl", "lxor", " ^ ", 0); op(ISHL, 1, SHIFT, 2, "i", "ishl", " << ", 0); op(ISHR, 1, SHIFT, 2, "i", "ishr", " >> ", 0); op(IUSHR, 1, SHIFT, 2, "i", "iushr", " >> ", UNS); op(LSHL, 1, SHIFT, 3, "xl", "lshl", " << ", 0); op(LSHR, 1, SHIFT, 3, "xl", "lshr", " >> ", 0); op(LUSHR, 1, SHIFT, 3, "xl", "lushr", " >> ", UNS); op(LCMP, 1, CMP, 4, "i", "lcmp", 0, 0); op(FCMPL, 1, CMP, 2, "i", "fcmpl", -1, 0); op(FCMPG, 1, CMP, 2, "i", "fcmpg", +1, 0); op(DCMPL, 1, CMP, 4, "i", "dcmpl", -1, 0); op(DCMPG, 1, CMP, 4, "i", "dcmpg", +1, 0); op(IFNULL, 3, IFZRO, 1, "", "ifnull", " == ", PC + I16); op(IFEQ, 3, IFZRO, 1, "", "ifeq", " == ", PC + I16); op(IFLT, 3, IFZRO, 1, "", "iflt", " < ", PC + I16); op(IFLE, 3, IFZRO, 1, "", "ifle", " <= ", PC + I16); op(IFNE, 3, IFZRO, 1, "", "ifne", " != ", PC + I16); op(IFNONNULL, 3, IFZRO, 1, "", "ifnonnull", " != ", PC + I16); op(IFGT, 3, IFZRO, 1, "", "ifgt", " > ", PC + I16); op(IFGE, 3, IFZRO, 1, "", "ifge", " >= ", PC + I16); op(IF_ICMPEQ, 3, IFCMP, 2, "", "if_icmpeq", " == ", PC + I16); op(IF_ICMPNE, 3, IFCMP, 2, "", "if_icmpne", " != ", PC + I16); op(IF_ICMPLT, 3, IFCMP, 2, "", "if_icmplt", " < ", PC + I16); op(IF_ICMPGT, 3, IFCMP, 2, "", "if_icmpgt", " > ", PC + I16); op(IF_ICMPLE, 3, IFCMP, 2, "", "if_icmple", " <= ", PC + I16); op(IF_ICMPGE, 3, IFCMP, 2, "", "if_icmpge", " >= ", PC + I16); op(IF_ACMPEQ, 3, IFCMP, 2, "", "if_acmpeq", " == ", PC + I16); op(IF_ACMPNE, 3, IFCMP, 2, "", "if_acmpne", " != ", PC + I16); op(TBLSW, 0, TBLSW, 1, "", "tableswitch", 0, NFT + SWCH + MORE); op(LKPSW, 0, LKPSW, 1, "", "lookupswitch", 0, NFT + SWCH + MORE); op(GOTO, 3, GOTO, 0, "", "goto", 0, NFT + PC + I16); op(GOTO_W, 5, GOTO, 0, "", "goto_w", 0, NFT + PC + I32); op(JSR, 3, JSR, 0, "", "jsr", 0, JSRI + PC + I16); op(JSR_W, 5, JSR, 0, "", "jsr_w", 0, JSRI + PC + I32); op(RET, 2, RET, 0, "", "ret", 0, NFT + U8); op(IVIRT, 3, IVIRT, 1, "", "invokevirtual", 0, CTAB + U16); op(INONV, 3, INONV, 1, "", "invokenonvirtual", 0, CTAB + U16); op(ISTAT, 3, ISTAT, 0, "", "invokestatic", 0, CTAB + U16); op(IINTR, 5, IINTR, 1, "", "invokeinterface", 0, CTAB + U16 + MORE); op(IRETURN, 1, RETV, 0, "", "ireturn", 0, NFT); op(LRETURN, 1, RETV, 0, "", "lreturn", 0, NFT); op(FRETURN, 1, RETV, 0, "", "freturn", 0, NFT); op(DRETURN, 1, RETV, 0, "", "dreturn", 0, NFT); op(ARETURN, 1, RETV, 0, "", "areturn", 0, NFT); op(RETRN, 1, RETRN, 0, "", "return", 0, NFT); op(THROW, 1, THROW, 1, "", "athrow", 0, NFT); op(BPOINT,1, NOP, 0, "", "breakpoint", 0, 0); op(MENTR, 1, MENTR, 1, "", "monitorenter", 0, 0); op(MEXIT, 1, MEXIT, 1, "", "monitorexit", 0, 0); op(WIDE, 0, WIDE, 0, "", "wide", 0, 0);}// op(code,length,kind,pop,push,name,var,flags) -- initialize opcode entrystatic private void op (int code, int length, int kind, int pop, String push, String name, int var, int flags){ Opcode o = new Opcode(); table[code] = o; o.code = code; o.length = length; o.kind = kind; o.pop = pop; o.push = push; o.name = name; o.var = var; o.flags = flags;}// op(code,length,kind,pop,push,name,opr,flags) -- initialize special entry//// Used with a String "opr" in place of the "var" parameter.static private void op (int code, int length, int kind, int pop, String push, String name, String opr, int flags){ op(code, length, kind, pop, push, name, 0, flags); table[code].opr = opr;}public static OpcodelookupOpcode (int opc){ return table [opc];}public synchronized final StringtoString (){ return name;}} // class Opcode⌨️ 快捷键说明
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