1 /* 2 * Copyright 2002 Sun Microsystems, Inc. All Rights Reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.com if you need additional information or 21 * have any questions. 22 * 23 */ 24 25 package sun.jvm.hotspot.asm; 26 27 public interface RTLOperations { 28 29 // arithmetic operations 30 public static final int RTLOP_ADD = 0; 31 // with carry 32 public static final int RTLOP_ADDC = 1; 33 public static final int RTLOP_SUB = 2; 34 // with carry 35 public static final int RTLOP_SUBC = 3; 36 public static final int RTLOP_SMUL = 4; 37 public static final int RTLOP_UMUL = 5; 38 public static final int RTLOP_SDIV = 6; 39 public static final int RTLOP_UDIV = 7; 40 41 public static final int RTLOP_MAX_ARITHMETIC = RTLOP_UDIV; 42 43 // logical operations 44 public static final int RTLOP_AND = 8; 45 public static final int RTLOP_OR = 9; 46 public static final int RTLOP_NOT = 10; 47 public static final int RTLOP_NAND = 11; 48 public static final int RTLOP_NOR = 12; 49 public static final int RTLOP_XOR = 13; 50 public static final int RTLOP_XNOR = 14; 51 52 public static final int RTLOP_MAX_LOGICAL = RTLOP_XNOR; 53 54 // shift operations 55 public static final int RTLOP_SRL = 15; 56 public static final int RTLOP_SRA = 16; 57 public static final int RTLOP_SLL = 17; 58 59 public static final int RTLOP_MAX_SHIFT = RTLOP_SLL; 60 61 public static final int RTLOP_UNKNOWN = Integer.MAX_VALUE; 62 }