cvmmethodinfo.java

来自「This is a resource based on j2me embedde」· Java 代码 · 共 1,382 行 · 第 1/4 页

		return NO_INLINE_FLAG;
	    for (; excessArgs > 0; excessArgs -=2) /* pre popping */
		result |= (excessArgs == 1 ? opc_pop : opc_pop2)
		    << ((i++) << 3);
	    result |= opcode << ((i++) << 3);
	    for (; firstReg > 0; firstReg -=2) /* post popping */
		result |= (firstReg == 1 ? opc_pop : opc_pop2)
		    << ((i++) << 3);
	    while (i < 3)
		result |= opc_nop << ((i++) << 3);
	    return result;
	}

	if (excessArgs > 0 || firstReg > 1)
	    /* We can't both do useful work and remove more than this many 
	     * items from the stack. */
	    return NO_INLINE_FLAG;

	if (opcodeArgCount == 1) { 
	    return MAKE_INLINING(opc_swap, 
				 checkThis ? opc_nonnull_quick
				    : opc_pop, 
				 opcode);
	}
	if (((OpcodeInfo[opcode].flags &
             (CVMOpcodeInfoType.NULL_CHECK | CVMOpcodeInfoType.CAN_ERROR)) == 0)
	    && (OpcodeInfo[opcode].outStack == 1)) {
	    /* The result creates one thing on the stack, and it can't error */
	    return MAKE_INLINING(opcode,
				 opc_swap,
				 checkThis ? opc_nonnull_quick
				    : opc_pop);
	}
	return NO_INLINE_FLAG;
    }

    private static boolean isXreturn(int opcode) {
	return (opcode >= opc_ireturn) && (opcode <= opc_areturn);
    }

    private static byte INLINING_WORD1(int simp) {
	return (byte) (simp & 0xFF);
    }

    private static byte INLINING_WORD2(int simp) {
	return (byte) ((simp >> 8) & 0xFF);
    }

    private static byte INLINING_WORD3(int simp) {
	return (byte) ((simp >> 16) & 0xFF);
    }

    private static int MAKE_INLINING(int op1, int op2, int op3) {
	return (op1 << 0) + (op2 << 8) + (op3 << 16);
    }

    private static int REGSIZE(CVMOpcodeInfoType ptr) {
	return (ptr.inStack);
    }

    private static int REGNUM(CVMOpcodeInfoType ptr) {
	return (ptr.outStack);
    }

    static CVMOpcodeInfoType[] OpcodeInfo = new CVMOpcodeInfoType[256];
    static {
	/*  { opc_pop  <number of words to pop from stack> } 
	 *  { opc_iadd <words popped from stack> <words pushed to stack> }
	 *  { opc_iload <words pushed to stack> } 
	 *  { opc_iload_0 <words pushed to stack> <implicit register> } 
	 *  { opc_return  <words returned> } 
	 *    255 indicates opcode that we can't inline
	 *  other values are special opcodes that must be handled specially
	 */

	OpcodeInfo[opc_nop]		= new CVMOpcodeInfoType(opc_pop, 0);
	OpcodeInfo[opc_aconst_null]	= new CVMOpcodeInfoType(opc_iadd, 0, 1);
	OpcodeInfo[opc_iconst_m1]	= new CVMOpcodeInfoType(opc_iadd, 0, 1);
	OpcodeInfo[opc_iconst_0]	= new CVMOpcodeInfoType(opc_iadd, 0, 1);
	OpcodeInfo[opc_iconst_1]	= new CVMOpcodeInfoType(opc_iadd, 0, 1);
	OpcodeInfo[opc_iconst_2]	= new CVMOpcodeInfoType(opc_iadd, 0, 1);
	OpcodeInfo[opc_iconst_3]	= new CVMOpcodeInfoType(opc_iadd, 0, 1);
	OpcodeInfo[opc_iconst_4]	= new CVMOpcodeInfoType(opc_iadd, 0, 1);
	OpcodeInfo[opc_iconst_5]	= new CVMOpcodeInfoType(opc_iadd, 0, 1);
	OpcodeInfo[opc_lconst_0]	= new CVMOpcodeInfoType(opc_iadd, 0, 2);
	OpcodeInfo[opc_lconst_1]	= new CVMOpcodeInfoType(opc_iadd, 0, 2);
	OpcodeInfo[opc_fconst_0]	= new CVMOpcodeInfoType(opc_iadd, 0, 1);
	OpcodeInfo[opc_fconst_1]	= new CVMOpcodeInfoType(opc_iadd, 0, 1);
	OpcodeInfo[opc_fconst_2]	= new CVMOpcodeInfoType(opc_iadd, 0, 1);
	OpcodeInfo[opc_dconst_0]	= new CVMOpcodeInfoType(opc_iadd, 0, 2);
	OpcodeInfo[opc_dconst_1]	= new CVMOpcodeInfoType(opc_iadd, 0, 2);
	OpcodeInfo[opc_bipush]	= new CVMOpcodeInfoType(opc_iadd, 0, 1);
	OpcodeInfo[opc_sipush]	= new CVMOpcodeInfoType(opc_iadd, 0, 1);
	OpcodeInfo[opc_ldc]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_ldc_w]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_ldc2_w]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_iload]	= new CVMOpcodeInfoType(opc_iload, 1);
	OpcodeInfo[opc_lload]	= new CVMOpcodeInfoType(opc_iload, 2);
	OpcodeInfo[opc_fload]	= new CVMOpcodeInfoType(opc_iload, 1);
	OpcodeInfo[opc_dload]	= new CVMOpcodeInfoType(opc_iload, 2);
	OpcodeInfo[opc_aload]	= new CVMOpcodeInfoType(opc_iload, 1);
	OpcodeInfo[opc_iload_0]	= new CVMOpcodeInfoType(opc_iload_0, 1, 0);
	OpcodeInfo[opc_iload_1]	= new CVMOpcodeInfoType(opc_iload_0, 1, 1);
	OpcodeInfo[opc_iload_2]	= new CVMOpcodeInfoType(opc_iload_0, 1, 2);
	OpcodeInfo[opc_iload_3]	= new CVMOpcodeInfoType(opc_iload_0, 1, 3);
	OpcodeInfo[opc_lload_0]	= new CVMOpcodeInfoType(opc_iload_0, 2, 0);
	OpcodeInfo[opc_lload_1]	= new CVMOpcodeInfoType(opc_iload_0, 2, 1);
	OpcodeInfo[opc_lload_2]	= new CVMOpcodeInfoType(opc_iload_0, 2, 2);
	OpcodeInfo[opc_lload_3]	= new CVMOpcodeInfoType(opc_iload_0, 2, 3);
	OpcodeInfo[opc_fload_0]	= new CVMOpcodeInfoType(opc_iload_0, 1, 0);
	OpcodeInfo[opc_fload_1]	= new CVMOpcodeInfoType(opc_iload_0, 1, 1);
	OpcodeInfo[opc_fload_2]	= new CVMOpcodeInfoType(opc_iload_0, 1, 2);
	OpcodeInfo[opc_fload_3]	= new CVMOpcodeInfoType(opc_iload_0, 1, 3);
	OpcodeInfo[opc_dload_0]	= new CVMOpcodeInfoType(opc_iload_0, 2, 0);
	OpcodeInfo[opc_dload_1]	= new CVMOpcodeInfoType(opc_iload_0, 2, 1);
	OpcodeInfo[opc_dload_2]	= new CVMOpcodeInfoType(opc_iload_0, 2, 2);
	OpcodeInfo[opc_dload_3]	= new CVMOpcodeInfoType(opc_iload_0, 2, 3);
	OpcodeInfo[opc_aload_0]	= new CVMOpcodeInfoType(opc_iload_0, 1, 0);
	OpcodeInfo[opc_aload_1]	= new CVMOpcodeInfoType(opc_iload_0, 1, 1);
	OpcodeInfo[opc_aload_2]	= new CVMOpcodeInfoType(opc_iload_0, 1, 2);
	OpcodeInfo[opc_aload_3]	= new CVMOpcodeInfoType(opc_iload_0, 1, 3);
	OpcodeInfo[opc_iaload]	=
	    new CVMOpcodeInfoType(opc_iadd, 2, 1, CVMOpcodeInfoType.NULL_CHECK);
	OpcodeInfo[opc_laload]	=
	    new CVMOpcodeInfoType(opc_iadd, 2, 2, CVMOpcodeInfoType.NULL_CHECK);
	OpcodeInfo[opc_faload]	=
	    new CVMOpcodeInfoType(opc_iadd, 2, 1, CVMOpcodeInfoType.NULL_CHECK);
	OpcodeInfo[opc_daload]	=
	    new CVMOpcodeInfoType(opc_iadd, 2, 2, CVMOpcodeInfoType.NULL_CHECK);
	OpcodeInfo[opc_aaload]	=
	    new CVMOpcodeInfoType(opc_iadd, 2, 1, CVMOpcodeInfoType.NULL_CHECK);
	OpcodeInfo[opc_baload]	=
	    new CVMOpcodeInfoType(opc_iadd, 2, 1, CVMOpcodeInfoType.NULL_CHECK);
	OpcodeInfo[opc_caload]	=
	    new CVMOpcodeInfoType(opc_iadd, 2, 1, CVMOpcodeInfoType.NULL_CHECK);
	OpcodeInfo[opc_saload]	=
	    new CVMOpcodeInfoType(opc_iadd, 2, 1, CVMOpcodeInfoType.NULL_CHECK);
	OpcodeInfo[opc_istore]		= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_lstore]		= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_fstore]		= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_dstore]		= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_astore]		= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_istore_0]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_istore_1]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_istore_2]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_istore_3]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_lstore_0]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_lstore_1]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_lstore_2]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_lstore_3]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_fstore_0]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_fstore_1]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_fstore_2]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_fstore_3]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_dstore_0]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_dstore_1]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_dstore_2]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_dstore_3]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_astore_0]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_astore_1]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_astore_2]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_astore_3]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_iastore]	=
	    new CVMOpcodeInfoType(opc_iadd, 3, 0, CVMOpcodeInfoType.NULL_CHECK);
	OpcodeInfo[opc_lastore]	=
	    new CVMOpcodeInfoType(opc_iadd, 4, 0, CVMOpcodeInfoType.NULL_CHECK);
	OpcodeInfo[opc_fastore]	=
	    new CVMOpcodeInfoType(opc_iadd, 3, 0, CVMOpcodeInfoType.NULL_CHECK);
	OpcodeInfo[opc_dastore]	=
	    new CVMOpcodeInfoType(opc_iadd, 4, 0, CVMOpcodeInfoType.NULL_CHECK);
	OpcodeInfo[opc_aastore]	=
	    new CVMOpcodeInfoType(opc_iadd, 3, 0, CVMOpcodeInfoType.NULL_CHECK);
	OpcodeInfo[opc_bastore]	=
	    new CVMOpcodeInfoType(opc_iadd, 3, 0, CVMOpcodeInfoType.NULL_CHECK);
	OpcodeInfo[opc_castore]	=
	    new CVMOpcodeInfoType(opc_iadd, 3, 0, CVMOpcodeInfoType.NULL_CHECK);
	OpcodeInfo[opc_sastore]	=
	    new CVMOpcodeInfoType(opc_iadd, 3, 0, CVMOpcodeInfoType.NULL_CHECK);
	OpcodeInfo[opc_pop]	= new CVMOpcodeInfoType(opc_pop, 1);
	OpcodeInfo[opc_pop2]	= new CVMOpcodeInfoType(opc_pop, 2);
	OpcodeInfo[opc_dup]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_dup_x1]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_dup_x2]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_dup2]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_dup2_x1]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_dup2_x2]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_swap]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_iadd]	= new CVMOpcodeInfoType(opc_iadd, 2, 1);
	OpcodeInfo[opc_ladd]	= new CVMOpcodeInfoType(opc_iadd, 4, 2);
	OpcodeInfo[opc_fadd]	= new CVMOpcodeInfoType(opc_iadd, 2, 1);
	OpcodeInfo[opc_dadd]	= new CVMOpcodeInfoType(opc_iadd, 4, 2);
	OpcodeInfo[opc_isub]	= new CVMOpcodeInfoType(opc_iadd, 2, 1);
	OpcodeInfo[opc_lsub]	= new CVMOpcodeInfoType(opc_iadd, 4, 2);
	OpcodeInfo[opc_fsub]	= new CVMOpcodeInfoType(opc_iadd, 2, 1);
	OpcodeInfo[opc_dsub]	= new CVMOpcodeInfoType(opc_iadd, 4, 2);
	OpcodeInfo[opc_imul]	= new CVMOpcodeInfoType(opc_iadd, 2, 1);
	OpcodeInfo[opc_lmul]	= new CVMOpcodeInfoType(opc_iadd, 4, 2);
	OpcodeInfo[opc_fmul]	= new CVMOpcodeInfoType(opc_iadd, 2, 1);
	OpcodeInfo[opc_dmul]	= new CVMOpcodeInfoType(opc_iadd, 4, 2);
	OpcodeInfo[opc_idiv]	=
	    new CVMOpcodeInfoType(opc_iadd, 2, 1, CVMOpcodeInfoType.CAN_ERROR);
	OpcodeInfo[opc_ldiv]	=
	    new CVMOpcodeInfoType(opc_iadd, 4, 2, CVMOpcodeInfoType.CAN_ERROR);
	OpcodeInfo[opc_fdiv]	= new CVMOpcodeInfoType(opc_iadd, 2, 1);
	OpcodeInfo[opc_ddiv]	= new CVMOpcodeInfoType(opc_iadd, 4, 2);
	OpcodeInfo[opc_irem]	=
	    new CVMOpcodeInfoType(opc_iadd, 2, 1, CVMOpcodeInfoType.CAN_ERROR);
	OpcodeInfo[opc_lrem]	=
	    new CVMOpcodeInfoType(opc_iadd, 4, 2, CVMOpcodeInfoType.CAN_ERROR);
	OpcodeInfo[opc_frem]	= new CVMOpcodeInfoType(opc_iadd, 2, 1);
	OpcodeInfo[opc_drem]	= new CVMOpcodeInfoType(opc_iadd, 4, 2);
	OpcodeInfo[opc_ineg]	= new CVMOpcodeInfoType(opc_iadd, 1, 1);
	OpcodeInfo[opc_lneg]	= new CVMOpcodeInfoType(opc_iadd, 2, 2);
	OpcodeInfo[opc_fneg]	= new CVMOpcodeInfoType(opc_iadd, 1, 1);
	OpcodeInfo[opc_dneg]	= new CVMOpcodeInfoType(opc_iadd, 2, 2);
	OpcodeInfo[opc_ishl]	= new CVMOpcodeInfoType(opc_iadd, 2, 1);
	OpcodeInfo[opc_lshl]	= new CVMOpcodeInfoType(opc_iadd, 3, 2);
	OpcodeInfo[opc_ishr]	= new CVMOpcodeInfoType(opc_iadd, 2, 1);
	OpcodeInfo[opc_lshr]	= new CVMOpcodeInfoType(opc_iadd, 3, 2);
	OpcodeInfo[opc_iushr]	= new CVMOpcodeInfoType(opc_iadd, 2, 1);
	OpcodeInfo[opc_lushr]	= new CVMOpcodeInfoType(opc_iadd, 3, 2);
	OpcodeInfo[opc_iand]	= new CVMOpcodeInfoType(opc_iadd, 2, 1);
	OpcodeInfo[opc_land]	= new CVMOpcodeInfoType(opc_iadd, 4, 2);
	OpcodeInfo[opc_ior]	= new CVMOpcodeInfoType(opc_iadd, 2, 1);
	OpcodeInfo[opc_lor]	= new CVMOpcodeInfoType(opc_iadd, 4, 2);
	OpcodeInfo[opc_ixor]	= new CVMOpcodeInfoType(opc_iadd, 2, 1);
	OpcodeInfo[opc_lxor]	= new CVMOpcodeInfoType(opc_iadd, 4, 2);
	OpcodeInfo[opc_iinc]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_i2l]	= new CVMOpcodeInfoType(opc_iadd, 1, 2);
	OpcodeInfo[opc_i2f]	= new CVMOpcodeInfoType(opc_iadd, 1, 1);
	OpcodeInfo[opc_i2d]	= new CVMOpcodeInfoType(opc_iadd, 1, 2);
	OpcodeInfo[opc_l2i]	= new CVMOpcodeInfoType(opc_iadd, 2, 1);
	OpcodeInfo[opc_l2f]	= new CVMOpcodeInfoType(opc_iadd, 2, 1);
	OpcodeInfo[opc_l2d]	= new CVMOpcodeInfoType(opc_iadd, 2, 2);
	OpcodeInfo[opc_f2i]	= new CVMOpcodeInfoType(opc_iadd, 1, 1);
	OpcodeInfo[opc_f2l]	= new CVMOpcodeInfoType(opc_iadd, 1, 2);
	OpcodeInfo[opc_f2d]	= new CVMOpcodeInfoType(opc_iadd, 1, 2);
	OpcodeInfo[opc_d2i]	= new CVMOpcodeInfoType(opc_iadd, 2, 1);
	OpcodeInfo[opc_d2l]	= new CVMOpcodeInfoType(opc_iadd, 2, 2);
	OpcodeInfo[opc_d2f]	= new CVMOpcodeInfoType(opc_iadd, 2, 1);
	OpcodeInfo[opc_i2b]	= new CVMOpcodeInfoType(opc_iadd, 1, 1);
	OpcodeInfo[opc_i2c]	= new CVMOpcodeInfoType(opc_iadd, 1, 1);
	OpcodeInfo[opc_i2s]	= new CVMOpcodeInfoType(opc_iadd, 1, 1);
	OpcodeInfo[opc_lcmp]	= new CVMOpcodeInfoType(opc_iadd, 4, 1);
	OpcodeInfo[opc_fcmpl]	= new CVMOpcodeInfoType(opc_iadd, 2, 1);
	OpcodeInfo[opc_fcmpg]	= new CVMOpcodeInfoType(opc_iadd, 2, 1);
	OpcodeInfo[opc_dcmpl]	= new CVMOpcodeInfoType(opc_iadd, 4, 1);
	OpcodeInfo[opc_dcmpg]	= new CVMOpcodeInfoType(opc_iadd, 4, 1);
	OpcodeInfo[opc_ifeq]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_ifne]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_iflt]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_ifge]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_ifgt]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_ifle]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_if_icmpeq]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_if_icmpne]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_if_icmplt]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_if_icmpge]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_if_icmpgt]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_if_icmple]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_if_acmpeq]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_if_acmpne]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_goto]		= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_jsr]		= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_ret]		= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_tableswitch]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_lookupswitch]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_ireturn]		= new CVMOpcodeInfoType(opc_return, 1);
	OpcodeInfo[opc_lreturn]		= new CVMOpcodeInfoType(opc_return, 2);
	OpcodeInfo[opc_freturn]		= new CVMOpcodeInfoType(opc_return, 1);
	OpcodeInfo[opc_dreturn]		= new CVMOpcodeInfoType(opc_return, 2);
	OpcodeInfo[opc_areturn]		= new CVMOpcodeInfoType(opc_return, 1);
	OpcodeInfo[opc_return]		= new CVMOpcodeInfoType(opc_return, 0);
	OpcodeInfo[opc_getstatic]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_putstatic]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_getfield]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_putfield]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_invokevirtual]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_invokespecial]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_invokestatic]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_invokeinterface]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_xxxunusedxxx]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_new]		= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_newarray] 	=
	    new CVMOpcodeInfoType(opc_iadd, 1, 1, CVMOpcodeInfoType.CAN_ERROR);
	OpcodeInfo[opc_anewarray]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_arraylength] =
	    new CVMOpcodeInfoType(opc_iadd, 1, 1, CVMOpcodeInfoType.NULL_CHECK);
	OpcodeInfo[opc_athrow] =
	    new CVMOpcodeInfoType(opc_iadd, 1, 0,
			       CVMOpcodeInfoType.NULL_CHECK
			       | CVMOpcodeInfoType.CAN_ERROR);
	OpcodeInfo[opc_checkcast]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_instanceof]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_monitorenter] =
	    new CVMOpcodeInfoType(opc_iadd, 1, 0,
			       CVMOpcodeInfoType.NULL_CHECK
			       | CVMOpcodeInfoType.CAN_ERROR);
	OpcodeInfo[opc_monitorexit] =
	    new CVMOpcodeInfoType(opc_iadd, 1, 0,
			       CVMOpcodeInfoType.NULL_CHECK
			       | CVMOpcodeInfoType.CAN_ERROR);
	OpcodeInfo[opc_wide]		= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_multianewarray]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_ifnull]		= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_ifnonnull]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_goto_w]		= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_jsr_w]		= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_breakpoint]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_aldc_quick]	=
	    new CVMOpcodeInfoType(opc_iadd, 0, 1, CVMOpcodeInfoType.CONSTANT_POOL);
	OpcodeInfo[opc_aldc_w_quick]	=
	    new CVMOpcodeInfoType(opc_iadd, 0, 1, CVMOpcodeInfoType.CONSTANT_POOL);
	OpcodeInfo[opc_aldc_ind_quick]	=
	    new CVMOpcodeInfoType(opc_iadd, 0, 1, CVMOpcodeInfoType.CONSTANT_POOL);
	OpcodeInfo[opc_aldc_ind_w_quick] =
	    new CVMOpcodeInfoType(opc_iadd, 0, 1, CVMOpcodeInfoType.CONSTANT_POOL);
	OpcodeInfo[opc_ldc_quick]	= 
	    new CVMOpcodeInfoType(opc_iadd, 0, 1, CVMOpcodeInfoType.CONSTANT_POOL);
	OpcodeInfo[opc_ldc_w_quick]	=
	    new CVMOpcodeInfoType(opc_iadd, 0, 1, CVMOpcodeInfoType.CONSTANT_POOL);
	OpcodeInfo[opc_ldc2_w_quick]	=
	    new CVMOpcodeInfoType(opc_iadd, 0, 2, CVMOpcodeInfoType.CONSTANT_POOL);
	OpcodeInfo[opc_getfield_quick]	= 
	    new CVMOpcodeInfoType(opc_iadd, 1, 1, CVMOpcodeInfoType.NULL_CHECK);
	OpcodeInfo[opc_putfield_quick]  =
	    new CVMOpcodeInfoType(opc_iadd, 2, 0, CVMOpcodeInfoType.NULL_CHECK);
	OpcodeInfo[opc_getfield2_quick]	=
	    new CVMOpcodeInfoType(opc_iadd, 1, 2, CVMOpcodeInfoType.NULL_CHECK);
	OpcodeInfo[opc_putfield2_quick]	= 
	    new CVMOpcodeInfoType(opc_iadd, 3, 0, CVMOpcodeInfoType.NULL_CHECK);
	OpcodeInfo[opc_getstatic_quick]	= 
	    new CVMOpcodeInfoType(opc_iadd, 0, 1, CVMOpcodeInfoType.CONSTANT_POOL);
	OpcodeInfo[opc_putstatic_quick]	=
	    new CVMOpcodeInfoType(opc_iadd, 1, 0, CVMOpcodeInfoType.CONSTANT_POOL);
	OpcodeInfo[opc_agetstatic_quick] =
	    new CVMOpcodeInfoType(opc_iadd, 0, 1, CVMOpcodeInfoType.CONSTANT_POOL);
	OpcodeInfo[opc_aputstatic_quick] =
	    new CVMOpcodeInfoType(opc_iadd, 1, 0, CVMOpcodeInfoType.CONSTANT_POOL);
	OpcodeInfo[opc_getstatic2_quick] =
	    new CVMOpcodeInfoType(opc_iadd, 0, 2, CVMOpcodeInfoType.CONSTANT_POOL);
	OpcodeInfo[opc_putstatic2_quick]=
	    new CVMOpcodeInfoType(opc_iadd, 2, 0, CVMOpcodeInfoType.CONSTANT_POOL);
	OpcodeInfo[opc_invokevirtual_quick]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_ainvokevirtual_quick]	= new CVMOpcodeInfoType(255);
	OpcodeInfo[opc_dinvokevirtual_quick]	= new CVMOpcodeInfoType(255);