1 /*

     2  * Copyright (c) 2001, 2002, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  *

    23  */

    24 

    25 package sun.jvm.hotspot.asm.x86;

    26 

    27 import sun.jvm.hotspot.asm.*;

    28 

    29 public class X86Register extends Register {

    30    protected String name;

    31    public X86Register(int num, String name) {

    32      super(num);

    33      this.name = name;

    34    }

    35    public int getNumberOfRegisters() {

    36      return X86Registers.getNumberOfRegisters();

    37    }

    38    public String toString() {

    39      return name;

    40    }

    41    public boolean isFramePointer() {

    42      return number == 5; //ebp

    43    }

    44    public boolean isStackPointer() {

    45      return number == 4; //esp

    46    }

    47    public boolean isFloat() {

    48      return false;

    49    }

    50    public boolean isSegmentPointer() {

    51      return false;

    52    }

    53 }