bytecode.java

javascript语言的解释器源码

package org.mozilla.classfile;

/**
 * This class provides opcode values expected by the JVM in Java class files.
 * 
 * It also provides tables for internal use by the ClassFileWriter.
 * 
 * @author Roger Lawrence
 */
public class ByteCode {

	/**
	 * The byte opcodes defined by the Java Virtual Machine.
	 */
	public static final int NOP = 0x00, ACONST_NULL = 0x01, ICONST_M1 = 0x02,
			ICONST_0 = 0x03, ICONST_1 = 0x04, ICONST_2 = 0x05, ICONST_3 = 0x06,
			ICONST_4 = 0x07, ICONST_5 = 0x08, LCONST_0 = 0x09, LCONST_1 = 0x0A,
			FCONST_0 = 0x0B, FCONST_1 = 0x0C, FCONST_2 = 0x0D, DCONST_0 = 0x0E,
			DCONST_1 = 0x0F, BIPUSH = 0x10, SIPUSH = 0x11, LDC = 0x12,
			LDC_W = 0x13, LDC2_W = 0x14, ILOAD = 0x15, LLOAD = 0x16,
			FLOAD = 0x17, DLOAD = 0x18, ALOAD = 0x19, ILOAD_0 = 0x1A,
			ILOAD_1 = 0x1B, ILOAD_2 = 0x1C, ILOAD_3 = 0x1D, LLOAD_0 = 0x1E,
			LLOAD_1 = 0x1F, LLOAD_2 = 0x20, LLOAD_3 = 0x21, FLOAD_0 = 0x22,
			FLOAD_1 = 0x23, FLOAD_2 = 0x24, FLOAD_3 = 0x25, DLOAD_0 = 0x26,
			DLOAD_1 = 0x27, DLOAD_2 = 0x28, DLOAD_3 = 0x29, ALOAD_0 = 0x2A,
			ALOAD_1 = 0x2B, ALOAD_2 = 0x2C, ALOAD_3 = 0x2D, IALOAD = 0x2E,
			LALOAD = 0x2F, FALOAD = 0x30, DALOAD = 0x31, AALOAD = 0x32,
			BALOAD = 0x33, CALOAD = 0x34, SALOAD = 0x35, ISTORE = 0x36,
			LSTORE = 0x37, FSTORE = 0x38, DSTORE = 0x39, ASTORE = 0x3A,
			ISTORE_0 = 0x3B, ISTORE_1 = 0x3C, ISTORE_2 = 0x3D, ISTORE_3 = 0x3E,
			LSTORE_0 = 0x3F, LSTORE_1 = 0x40, LSTORE_2 = 0x41, LSTORE_3 = 0x42,
			FSTORE_0 = 0x43, FSTORE_1 = 0x44, FSTORE_2 = 0x45, FSTORE_3 = 0x46,
			DSTORE_0 = 0x47, DSTORE_1 = 0x48, DSTORE_2 = 0x49, DSTORE_3 = 0x4A,
			ASTORE_0 = 0x4B, ASTORE_1 = 0x4C, ASTORE_2 = 0x4D, ASTORE_3 = 0x4E,
			IASTORE = 0x4F, LASTORE = 0x50, FASTORE = 0x51, DASTORE = 0x52,
			AASTORE = 0x53, BASTORE = 0x54, CASTORE = 0x55, SASTORE = 0x56,
			POP = 0x57, POP2 = 0x58, DUP = 0x59, DUP_X1 = 0x5A, DUP_X2 = 0x5B,
			DUP2 = 0x5C, DUP2_X1 = 0x5D, DUP2_X2 = 0x5E, SWAP = 0x5F,
			IADD = 0x60, LADD = 0x61, FADD = 0x62, DADD = 0x63, ISUB = 0x64,
			LSUB = 0x65, FSUB = 0x66, DSUB = 0x67, IMUL = 0x68, LMUL = 0x69,
			FMUL = 0x6A, DMUL = 0x6B, IDIV = 0x6C, LDIV = 0x6D, FDIV = 0x6E,
			DDIV = 0x6F, IREM = 0x70, LREM = 0x71, FREM = 0x72, DREM = 0x73,
			INEG = 0x74, LNEG = 0x75, FNEG = 0x76, DNEG = 0x77, ISHL = 0x78,
			LSHL = 0x79, ISHR = 0x7A, LSHR = 0x7B, IUSHR = 0x7C, LUSHR = 0x7D,
			IAND = 0x7E, LAND = 0x7F, IOR = 0x80, LOR = 0x81, IXOR = 0x82,
			LXOR = 0x83, IINC = 0x84, I2L = 0x85, I2F = 0x86, I2D = 0x87,
			L2I = 0x88, L2F = 0x89, L2D = 0x8A, F2I = 0x8B, F2L = 0x8C,
			F2D = 0x8D, D2I = 0x8E, D2L = 0x8F, D2F = 0x90, I2B = 0x91,
			I2C = 0x92, I2S = 0x93, LCMP = 0x94, FCMPL = 0x95, FCMPG = 0x96,
			DCMPL = 0x97, DCMPG = 0x98, IFEQ = 0x99, IFNE = 0x9A, IFLT = 0x9B,
			IFGE = 0x9C, IFGT = 0x9D, IFLE = 0x9E, IF_ICMPEQ = 0x9F,
			IF_ICMPNE = 0xA0, IF_ICMPLT = 0xA1, IF_ICMPGE = 0xA2,
			IF_ICMPGT = 0xA3, IF_ICMPLE = 0xA4, IF_ACMPEQ = 0xA5,
			IF_ACMPNE = 0xA6, GOTO = 0xA7, JSR = 0xA8, RET = 0xA9,
			TABLESWITCH = 0xAA, LOOKUPSWITCH = 0xAB, IRETURN = 0xAC,
			LRETURN = 0xAD, FRETURN = 0xAE, DRETURN = 0xAF, ARETURN = 0xB0,
			RETURN = 0xB1, GETSTATIC = 0xB2, PUTSTATIC = 0xB3, GETFIELD = 0xB4,
			PUTFIELD = 0xB5, INVOKEVIRTUAL = 0xB6, INVOKESPECIAL = 0xB7,
			INVOKESTATIC = 0xB8, INVOKEINTERFACE = 0xB9, NEW = 0xBB,
			NEWARRAY = 0xBC, ANEWARRAY = 0xBD, ARRAYLENGTH = 0xBE,
			ATHROW = 0xBF, CHECKCAST = 0xC0, INSTANCEOF = 0xC1,
			MONITORENTER = 0xC2, MONITOREXIT = 0xC3, WIDE = 0xC4,
			MULTIANEWARRAY = 0xC5, IFNULL = 0xC6, IFNONNULL = 0xC7,
			GOTO_W = 0xC8, JSR_W = 0xC9, BREAKPOINT = 0xCA,

			IMPDEP1 = 0xFE, IMPDEP2 = 0xFF;

	/**
	 * Types for the NEWARRAY opcode.
	 */
	public static final byte T_BOOLEAN = 4, T_CHAR = 5, T_FLOAT = 6,
			T_DOUBLE = 7, T_BYTE = 8, T_SHORT = 9, T_INT = 10, T_LONG = 11;

}