hotspot/agent/src/share/classes/sun/jvm/hotspot/asm/amd64/AMD64FloatRegisters.java

/*
 * Copyright 2003 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 *
 */

package sun.jvm.hotspot.asm.amd64;

import sun.jvm.hotspot.utilities.Assert;

public class AMD64FloatRegisters {

   public static int getNumRegisters() {
      return NUM_REGIXMMERS;
   }

   public static AMD64FloatRegister getRegister(int regNum) {
      if (Assert.ASSERTS_ENABLED) {
         Assert.that(regNum > -1 && regNum < NUM_REGIXMMERS, "invalid float register number!");
      }
      return registers[regNum];
   }

   public static String getRegisterName(int i) {
      return "XMM(" + i + ")";
   }

   public static final AMD64FloatRegister XMM0;
   public static final AMD64FloatRegister XMM1;
   public static final AMD64FloatRegister XMM2;
   public static final AMD64FloatRegister XMM3;
   public static final AMD64FloatRegister XMM4;
   public static final AMD64FloatRegister XMM5;
   public static final AMD64FloatRegister XMM6;
   public static final AMD64FloatRegister XMM7;
   public static final AMD64FloatRegister XMM8;
   public static final AMD64FloatRegister XMM9;
   public static final AMD64FloatRegister XMM10;
   public static final AMD64FloatRegister XMM11;
   public static final AMD64FloatRegister XMM12;
   public static final AMD64FloatRegister XMM13;
   public static final AMD64FloatRegister XMM14;
   public static final AMD64FloatRegister XMM15;

   public static final int NUM_REGIXMMERS = 16;

   private static final AMD64FloatRegister[] registers;

   static {
      XMM0 = new AMD64FloatRegister(0);
      XMM1 = new AMD64FloatRegister(1);
      XMM2 = new AMD64FloatRegister(2);
      XMM3 = new AMD64FloatRegister(3);
      XMM4 = new AMD64FloatRegister(4);
      XMM5 = new AMD64FloatRegister(5);
      XMM6 = new AMD64FloatRegister(6);
      XMM7 = new AMD64FloatRegister(7);
      XMM8 = new AMD64FloatRegister(8);
      XMM9 = new AMD64FloatRegister(9);
      XMM10 = new AMD64FloatRegister(10);
      XMM11 = new AMD64FloatRegister(11);
      XMM12 = new AMD64FloatRegister(12);
      XMM13 = new AMD64FloatRegister(13);
      XMM14 = new AMD64FloatRegister(14);
      XMM15 = new AMD64FloatRegister(15);

      registers = new AMD64FloatRegister[] {
                     XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7,
                     XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15
                  };
   }
}