Mercurial > hg > graal-compiler
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/RegisterNode.java @ 5813:3b8bc07f8d17
Add ability to give an existing to getDebugProperties
Add nameTemplate to NodeInfo, use it in binary graphs
improve binary graph protocol (transmit NodeClass through the constant pool including nameTemplate and edges names, transmit edges as part of nodes and blocks)
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Tue, 10 Jul 2012 15:02:41 +0200 |
parents | 297f30d8d610 |
children | d241f8b2e6f9 |
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/* * Copyright (c) 2012, 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.hotspot.nodes; import java.util.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.graph.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.spi.*; import com.oracle.graal.nodes.type.*; /** * Access the value of a specific register. */ @NodeInfo(nameTemplate = "Register %{p#register}") public final class RegisterNode extends FixedWithNextNode implements LIRLowerable { private final Register register; public RegisterNode(Register register, Kind kind) { super(StampFactory.forKind(kind)); this.register = register; } @Override public void generate(LIRGeneratorTool generator) { Value result; if (generator.attributes(register).isAllocatable()) { // The register allocator would prefer us not to tie up an allocatable // register for the complete lifetime of this node. result = generator.newVariable(kind()); generator.emitMove(register.asValue(kind()), result); } else { result = register.asValue(kind()); } generator.setResult(this, result); } @Override public String toString(Verbosity verbosity) { if (verbosity == Verbosity.Name) { return super.toString(Verbosity.Name) + "%" + register; } else { return super.toString(verbosity); } } @SuppressWarnings("unused") @NodeIntrinsic public static <T> T register(@ConstantNodeParameter Register register, @ConstantNodeParameter Kind kind) { throw new UnsupportedOperationException(); } }