diff agent/src/share/classes/sun/jvm/hotspot/asm/sparc/V9FPop1Decoder.java @ 0:a61af66fc99e jdk7-b24

Initial load
author duke
date Sat, 01 Dec 2007 00:00:00 +0000
parents
children c18cbe5936b8
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/asm/sparc/V9FPop1Decoder.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,56 @@
+/*
+ * 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 java.util.*;
+
+class V9FPop1Decoder extends FPopDecoder
+                     implements V9InstructionDecoder {
+    static Map v9opfDecoders = new HashMap(); // Map<Integer, InstructionDecoder>
+    static void addV9OpfDecoder(int fpOpcode, InstructionDecoder decoder) {
+        v9opfDecoders.put(new Integer(fpOpcode), decoder);
+    }
+
+    static {
+        addV9OpfDecoder(FMOVd, new FPMoveDecoder(FMOVd, "fmovd", RTLDT_FL_DOUBLE, RTLDT_FL_DOUBLE));
+        addV9OpfDecoder(FMOVq, new FPMoveDecoder(FMOVq, "fmovq", RTLDT_FL_QUAD, RTLDT_FL_QUAD));
+        addV9OpfDecoder(FNEGd, new FP2RegisterDecoder(FNEGd, "fnegd", RTLDT_FL_DOUBLE, RTLDT_FL_DOUBLE));
+        addV9OpfDecoder(FNEGq, new FP2RegisterDecoder(FNEGq, "fnegq", RTLDT_FL_QUAD, RTLDT_FL_QUAD));
+        addV9OpfDecoder(FABSd, new FP2RegisterDecoder(FABSd, "fabsd", RTLDT_FL_DOUBLE, RTLDT_FL_DOUBLE));
+        addV9OpfDecoder(FABSq, new FP2RegisterDecoder(FABSq, "fabsq", RTLDT_FL_QUAD, RTLDT_FL_QUAD));
+        addV9OpfDecoder(FsTOx, new FP2RegisterDecoder(FsTOx, "fstox", RTLDT_FL_SINGLE, RTLDT_FL_QUAD));
+        addV9OpfDecoder(FdTOx, new FP2RegisterDecoder(FdTOx, "fdtox", RTLDT_FL_DOUBLE, RTLDT_FL_QUAD));
+        addV9OpfDecoder(FqTOx, new FP2RegisterDecoder(FqTOx, "fqtox", RTLDT_FL_QUAD, RTLDT_FL_QUAD));
+        addV9OpfDecoder(FxTOs, new FP2RegisterDecoder(FxTOs, "fxtos", RTLDT_FL_QUAD, RTLDT_FL_SINGLE));
+        addV9OpfDecoder(FxTOd, new FP2RegisterDecoder(FxTOd, "fxtod", RTLDT_FL_QUAD, RTLDT_FL_SINGLE));
+        addV9OpfDecoder(FxTOq, new FP2RegisterDecoder(FxTOq, "fxtoq", RTLDT_FL_QUAD, RTLDT_FL_QUAD));
+    }
+
+    InstructionDecoder getOpfDecoder(int opf) {
+        InstructionDecoder decoder = (InstructionDecoder) V8FPop1Decoder.opfDecoders.get(new Integer(opf));
+        return (decoder !=null)? decoder : (InstructionDecoder) v9opfDecoders.get(new Integer(opf));
+    }
+}