Mercurial > hg > graal-compiler
view c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotXirGenerator.java @ 1416:1b41af477605
Added HotSpotVM project Java source files.
author | Thomas Wuerthinger <thomas.wuerthinger@gmail.com> |
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date | Wed, 23 Jun 2010 16:36:58 +0200 |
parents | |
children | 2c41834aa270 |
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/* * Copyright (c) 2009 Sun Microsystems, Inc. All rights reserved. * * Sun Microsystems, Inc. has intellectual property rights relating to technology embodied in the product * that is described in this document. In particular, and without limitation, these intellectual property * rights may include one or more of the U.S. patents listed at http://www.sun.com/patents and one or * more additional patents or pending patent applications in the U.S. and in other countries. * * U.S. Government Rights - Commercial software. Government users are subject to the Sun * Microsystems, Inc. standard license agreement and applicable provisions of the FAR and its * supplements. * * Use is subject to license terms. Sun, Sun Microsystems, the Sun logo, Java and Solaris are trademarks or * registered trademarks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks * are used under license and are trademarks or registered trademarks of SPARC International, Inc. in the * U.S. and other countries. * * UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open * Company, Ltd. */ package com.sun.hotspot.c1x; import java.util.ArrayList; import java.util.List; import com.sun.cri.ci.CiKind; import com.sun.cri.ri.RiField; import com.sun.cri.ri.RiMethod; import com.sun.cri.ri.RiType; import com.sun.cri.ri.RiType.Representation; import com.sun.cri.xir.CiXirAssembler; import com.sun.cri.xir.RiXirGenerator; import com.sun.cri.xir.XirArgument; import com.sun.cri.xir.XirSite; import com.sun.cri.xir.XirSnippet; import com.sun.cri.xir.XirTemplate; import com.sun.cri.xir.CiXirAssembler.XirOperand; /** * * @author Thomas Wuerthinger * */ public class HotSpotXirGenerator extends RiXirGenerator { private XirTemplate[] emptyTemplates = new XirTemplate[CiKind.values().length]; @Override public List<XirTemplate> buildTemplates(CiXirAssembler asm) { List<XirTemplate> templates = new ArrayList<XirTemplate>(); for (int i=0; i<CiKind.values().length; i++) { CiKind curKind = CiKind.values()[i]; if (curKind == CiKind.Float || curKind == CiKind.Double) continue; if (CiKind.values()[i] == CiKind.Void) { asm.restart(CiKind.values()[i]); emptyTemplates[i] = asm.finishTemplate("empty-" + CiKind.values()[i]); } else { asm.restart(); XirOperand result = asm.createTemp("result", CiKind.values()[i]); emptyTemplates[i] = asm.finishTemplate(result, "empty-" + CiKind.values()[i]); } templates.add(emptyTemplates[i]); } return templates; } @Override public XirSnippet genArrayLength(XirSite site, XirArgument array) { return new XirSnippet(emptyTemplates[CiKind.Int.ordinal()]); } @Override public XirSnippet genArrayLoad(XirSite site, XirArgument array, XirArgument index, XirArgument length, CiKind elementKind, RiType elementType) { return new XirSnippet(emptyTemplates[elementKind.ordinal()]); } @Override public XirSnippet genArrayStore(XirSite site, XirArgument array, XirArgument index, XirArgument length, XirArgument value, CiKind elementKind, RiType elementType) { return new XirSnippet(emptyTemplates[CiKind.Void.ordinal()]); } @Override public XirSnippet genCheckCast(XirSite site, XirArgument receiver, XirArgument hub, RiType type) { return new XirSnippet(emptyTemplates[CiKind.Object.ordinal()]); } @Override public XirSnippet genEntrypoint(XirSite site) { return null; } @Override public XirSnippet genGetField(XirSite site, XirArgument receiver, RiField field) { return new XirSnippet(emptyTemplates[field.kind().ordinal()]); } @Override public XirSnippet genGetStatic(XirSite site, XirArgument staticTuple, RiField field) { return new XirSnippet(emptyTemplates[field.kind().ordinal()]); } @Override public XirSnippet genInstanceOf(XirSite site, XirArgument receiver, XirArgument hub, RiType type) { return new XirSnippet(emptyTemplates[CiKind.Boolean.ordinal()]); } @Override public XirSnippet genIntrinsic(XirSite site, XirArgument[] arguments, RiMethod method) { return null; } @Override public XirSnippet genInvokeInterface(XirSite site, XirArgument receiver, RiMethod method) { return new XirSnippet(emptyTemplates[CiKind.Word.ordinal()]); } @Override public XirSnippet genInvokeSpecial(XirSite site, XirArgument receiver, RiMethod method) { return new XirSnippet(emptyTemplates[CiKind.Word.ordinal()]); } @Override public XirSnippet genInvokeStatic(XirSite site, RiMethod method) { return new XirSnippet(emptyTemplates[CiKind.Word.ordinal()]); } @Override public XirSnippet genInvokeVirtual(XirSite site, XirArgument receiver, RiMethod method) { return new XirSnippet(emptyTemplates[CiKind.Word.ordinal()]); } @Override public XirSnippet genMonitorEnter(XirSite site, XirArgument receiver) { return new XirSnippet(emptyTemplates[CiKind.Void.ordinal()]); } @Override public XirSnippet genMonitorExit(XirSite site, XirArgument receiver) { return new XirSnippet(emptyTemplates[CiKind.Void.ordinal()]); } @Override public XirSnippet genNewArray(XirSite site, XirArgument length, CiKind elementKind, RiType componentType, RiType arrayType) { return new XirSnippet(emptyTemplates[CiKind.Object.ordinal()]); } @Override public XirSnippet genNewInstance(XirSite site, RiType type) { return new XirSnippet(emptyTemplates[CiKind.Object.ordinal()]); } @Override public XirSnippet genNewMultiArray(XirSite site, XirArgument[] lengths, RiType type) { return new XirSnippet(emptyTemplates[CiKind.Object.ordinal()]); } @Override public XirSnippet genPutField(XirSite site, XirArgument receiver, RiField field, XirArgument value) { return new XirSnippet(emptyTemplates[CiKind.Void.ordinal()]); } @Override public XirSnippet genPutStatic(XirSite site, XirArgument staticTuple, RiField field, XirArgument value) { return new XirSnippet(emptyTemplates[CiKind.Void.ordinal()]); } @Override public XirSnippet genResolveClass(XirSite site, RiType type, Representation representation) { return new XirSnippet(emptyTemplates[CiKind.Object.ordinal()]); } @Override public XirSnippet genSafepoint(XirSite site) { return new XirSnippet(emptyTemplates[CiKind.Void.ordinal()]); } }