Mercurial > hg > graal-compiler
view graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/nodes/OpaqueNode.java @ 19045:862997951c0a
Add GraalDirectives API to influence compiler behavior.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Thu, 29 Jan 2015 16:45:09 +0100 |
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/* * Copyright (c) 2015, 2015, 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 com.oracle.graal.replacements.nodes; import com.oracle.graal.nodeinfo.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.calc.*; import com.oracle.graal.nodes.spi.*; @NodeInfo public class OpaqueNode extends FloatingNode implements LIRLowerable { @Input ValueNode value; public OpaqueNode(ValueNode value) { super(value.stamp().unrestricted()); this.value = value; } @Override public void generate(NodeLIRBuilderTool gen) { gen.setResult(this, gen.operand(value)); } @NodeIntrinsic public static native boolean opaque(boolean v); @NodeIntrinsic public static native byte opaque(byte v); @NodeIntrinsic public static native short opaque(short v); @NodeIntrinsic public static native char opaque(char v); @NodeIntrinsic public static native int opaque(int v); @NodeIntrinsic public static native long opaque(long v); @NodeIntrinsic public static native float opaque(float v); @NodeIntrinsic public static native double opaque(double v); @NodeIntrinsic public static native <T> T opaque(T v); }