/*
* Copyright (c) 2016, 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.
*
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package org.graalvm.compiler.hotspot.sparc;
import org.graalvm.compiler.graph.Node;
import org.graalvm.compiler.hotspot.nodes.HotSpotNodeCostProvider;
import org.graalvm.compiler.hotspot.nodes.JumpToExceptionHandlerNode;
import org.graalvm.compiler.nodeinfo.NodeCycles;
import org.graalvm.compiler.nodeinfo.NodeSize;
import org.graalvm.compiler.nodes.ReturnNode;
public class SPARCHotSpotNodeCostProvider extends HotSpotNodeCostProvider {
@Override
public NodeCycles cycles(Node n) {
if (n instanceof ReturnNode) {
return NodeCycles.CYCLES_6;
} else if (n instanceof JumpToExceptionHandlerNode) {
// restore caller window
return NodeCycles.CYCLES_3;
}
return super.cycles(n);
}
@Override
public NodeSize size(Node n) {
if (n instanceof ReturnNode) {
return NodeSize.SIZE_4;
} else if (n instanceof JumpToExceptionHandlerNode) {
// restore caller window
return NodeSize.SIZE_3;
}
return super.size(n);
}
}