1 /*

     2  * Copyright (c) 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.sparc;

    26 

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

    28 import java.util.*;

    29 

    30 class V8FPop2Decoder extends FPopDecoder {

    31     static Map fpop2Decoders = new HashMap(); // Map<Integer, InstructionDecoder>

    32     static void addFPop2Decoder(int fpOpcode, InstructionDecoder decoder) {

    33         fpop2Decoders.put(new Integer(fpOpcode), decoder);

    34     }

    35 

    36     // opf (op=2, op3=0x35=FPop2 - Table F-6 page 231

    37     static {

    38         addFPop2Decoder(FCMPs, new FP2RegisterDecoder(FCMPs, "fcmps", RTLDT_FL_SINGLE, RTLDT_FL_SINGLE));

    39         addFPop2Decoder(FCMPd, new FP2RegisterDecoder(FCMPd, "fcmpd", RTLDT_FL_DOUBLE, RTLDT_FL_DOUBLE));

    40         addFPop2Decoder(FCMPq, new FP2RegisterDecoder(FCMPq, "fcmpq", RTLDT_FL_QUAD, RTLDT_FL_QUAD));

    41         addFPop2Decoder(FCMPEs, new FP2RegisterDecoder(FCMPEs, "fcmpes", RTLDT_FL_SINGLE, RTLDT_FL_SINGLE));

    42         addFPop2Decoder(FCMPEd, new FP2RegisterDecoder(FCMPEd, "fcmped", RTLDT_FL_DOUBLE, RTLDT_FL_DOUBLE));

    43         addFPop2Decoder(FCMPEq, new FP2RegisterDecoder(FCMPEq, "fcmpeq", RTLDT_FL_QUAD, RTLDT_FL_QUAD));

    44     }

    45 

    46     InstructionDecoder getOpfDecoder(int opf) {

    47         return (InstructionDecoder) fpop2Decoders.get(new Integer(opf));

    48     }

    49 }