--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/asm/sparc/V9CMoveDecoder.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,87 @@
+/*
+ * 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.*;
+import sun.jvm.hotspot.utilities.Assert;
+
+abstract class V9CMoveDecoder extends InstructionDecoder
+                   implements V9InstructionDecoder {
+    static private final String iccConditionNames[] = {
+        "n", "e", "le", "l", "leu", "cs", "neg", "vs",
+        "a", "ne", "g", "ge", "gu", "cc", "pos", "vc"
+    };
+
+    static private final String fccConditionNames[] = {
+        "fn", "fne", "flg", "ful", "fl", "fug", "fg", "fu",
+        "fa", "fe",  "fue", "fge", "fuge", "fle", "fule", "fo"
+    };
+
+    static String getConditionName(int conditionCode, int conditionFlag) {
+        return (conditionFlag == icc || conditionFlag == xcc) ?
+                       iccConditionNames[conditionCode]
+                     : fccConditionNames[conditionCode];
+    }
+
+    static int getMoveConditionCode(int instruction) {
+        return (instruction & CMOVE_COND_MASK) >>> CMOVE_COND_START_BIT;
+    }
+
+    static int getRegisterConditionCode(int instruction) {
+        return (instruction & CMOVE_RCOND_MASK) >>> CMOVE_RCOND_START_BIT;
+    }
+
+    static ImmediateOrRegister getCMoveSource(int instruction, int numBits) {
+        ImmediateOrRegister source = null;
+        if (isIBitSet(instruction)) {
+            source = new Immediate(new Short((short) extractSignedIntFromNBits(instruction, numBits)));
+        } else {
+            source = SPARCRegisters.getRegister(getSourceRegister2(instruction));
+        }
+        return source;
+    }
+
+    static String getFloatTypeCode(int dataType) {
+        String result = null;
+        switch(dataType) {
+            case RTLDT_FL_SINGLE:
+                result = "s";
+                break;
+
+            case RTLDT_FL_DOUBLE:
+                result = "d";
+                break;
+
+            case RTLDT_FL_QUAD:
+                result = "q";
+                break;
+
+            default:
+                if (Assert.ASSERTS_ENABLED)
+                    Assert.that(false, "should not reach here");
+        }
+        return result;
+    }
+}