hotspot/agent/src/share/classes/sun/jvm/hotspot/asm/sparc/V9FMOVccDecoder.java
changeset 13909 9b94bf4dcc0c
parent 13908 6fa036b39eb9
parent 13907 52873e4bbeaa
child 13911 e59cfb5f223b
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/asm/sparc/V9FMOVccDecoder.java	Thu Sep 27 11:25:01 2012 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,69 +0,0 @@
-/*
- * Copyright (c) 2002, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.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;
-
-class V9FMOVccDecoder extends V9CMoveDecoder implements /* imports */ RTLDataTypes {
-    private final int opf;
-    private final int dataType;
-
-    V9FMOVccDecoder(int opf, int dataType) {
-        this.opf = opf;
-        this.dataType = dataType;
-    }
-
-    private static String getFMoveCCName(int conditionCode, int conditionFlag, int dataType) {
-        StringBuffer buf = new StringBuffer("fmov");
-        buf.append(getFloatTypeCode(dataType));
-        buf.append(getConditionName(conditionCode, conditionFlag));
-        return buf.toString();
-    }
-
-    private static int getFMoveConditionFlag(int instruction) {
-        return (instruction & OPF_CC_MASK) >>> OPF_CC_START_BIT;
-    }
-
-    Instruction decode(int instruction, SPARCInstructionFactory factory) {
-        SPARCV9InstructionFactory v9factory = (SPARCV9InstructionFactory) factory;
-        Instruction instr = null;
-        int conditionFlag = getFMoveConditionFlag(instruction);
-        if (conditionFlag == CFLAG_RESERVED1 || conditionFlag == CFLAG_RESERVED2) {
-            instr = v9factory.newIllegalInstruction(instruction);
-        } else {
-            int rdNum = getDestinationRegister(instruction);
-            int rs1Num = getSourceRegister1(instruction);
-            SPARCRegister rd = RegisterDecoder.decode(dataType, rdNum);
-            int conditionCode = getMoveConditionCode(instruction);
-            SPARCRegister rs = RegisterDecoder.decode(dataType, rs1Num);
-            String name = getFMoveCCName(conditionCode, conditionFlag, dataType);
-            instr = v9factory.newV9FMOVccInstruction(name,opf, conditionCode, conditionFlag,
-                               (SPARCFloatRegister)rs, (SPARCFloatRegister)rd);
-        }
-
-        return instr;
-    }
-}