--- old/agent/src/share/classes/sun/jvm/hotspot/asm/sparc/V9RegisterBranchDecoder.java	Wed Aug 26 18:21:01 2009
+++ /dev/null	Wed Aug 26 18:21:01 2009
@@ -1,60 +0,0 @@
-/*
- * Copyright 2002 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.sparc;
-
-import sun.jvm.hotspot.asm.*;
-
-abstract class V9RegisterBranchDecoder extends V9BranchDecoder {
-    static int getDisp16(int instruction) {
-        int offset = (DISP_16_LO_MASK & instruction)  |
-           ((DISP_16_HI_MASK & instruction) >>> (DISP_16_HI_START_BIT - DISP_16_LO_NUMBITS));
-
-        // sign extend and word align
-        offset = extractSignedIntFromNBits(offset, 16);
-        offset <<= 2;
-
-        return offset;
-    }
-
-    String getConditionName(int conditionCode, boolean isAnnuled) {
-        return null;
-    }
-
-    abstract String getRegisterConditionName(int rcond);
-
-    public Instruction decode(int instruction, SPARCInstructionFactory factory) {
-        SPARCV9InstructionFactory v9factory = (SPARCV9InstructionFactory) factory;
-        int rcond = (BRANCH_RCOND_MASK & instruction) >>> BRANCH_RCOND_START_BIT;
-        if (rcond == BRANCH_RCOND_RESERVED1 || rcond == BRANCH_RCOND_RESERVED2)
-            return factory.newIllegalInstruction(instruction);
-
-        SPARCRegister rs1 = SPARCRegisters.getRegister(getSourceRegister1(instruction));
-        boolean predictTaken = getPredictTaken(instruction);
-        boolean annuled = getAnnuledBit(instruction);
-        PCRelativeAddress addr = new PCRelativeAddress(getDisp16(instruction));
-        String name = getRegisterConditionName(rcond);
-        return v9factory.newV9RegisterBranchInstruction(name, addr, annuled, rcond, rs1, predictTaken);
-    }
-}