Mercurial > hg > graal-jvmci-8
diff graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/ShortCircuitData.java @ 7502:6343a09b2ec1
Codegen operation generation is inferred from the node type hierarchy.
author | Christian Humer <christian.humer@gmail.com> |
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date | Fri, 18 Jan 2013 13:28:12 +0100 |
parents | |
children | 5e3d1a68664e |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/ShortCircuitData.java Fri Jan 18 13:28:12 2013 +0100 @@ -0,0 +1,73 @@ +/* + * Copyright (c) 2012, 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.truffle.codegen.processor.node; + +import com.oracle.truffle.codegen.processor.*; +import com.oracle.truffle.codegen.processor.template.*; + + +public class ShortCircuitData extends TemplateMethod { + + private ShortCircuitData genericShortCircuitMethod; + private final String valueName; + + public ShortCircuitData(TemplateMethod template, String valueName) { + super(template); + this.valueName = valueName; + } + + public String getValueName() { + return valueName; + } + + public void setGenericShortCircuitMethod(ShortCircuitData genericShortCircuitMethod) { + this.genericShortCircuitMethod = genericShortCircuitMethod; + } + + public boolean isGeneric() { + return genericShortCircuitMethod == null; + } + + public ShortCircuitData getGeneric() { + if (isGeneric()) { + return this; + } else { + return genericShortCircuitMethod; + } + } + + public boolean isCompatibleTo(SpecializationData specialization) { + if (isGeneric() && specialization.isGeneric()) { + return true; + } + + for (ActualParameter param : getParameters()) { + ParameterSpec paramSpec = param.getSpecification(); + ActualParameter specializationParam = specialization.findParameter(paramSpec.getName()); + if (!Utils.typeEquals(param.getActualType(), specializationParam.getActualType())) { + return false; + } + } + return true; + } +}