Mercurial > hg > truffle
diff graal/com.oracle.max.cri/src/com/oracle/max/cri/xir/RiXirGenerator.java @ 4199:aaac4894175c
Renamed cri packages from sun to oracle.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
---|---|
date | Tue, 03 Jan 2012 16:29:28 +0100 |
parents | graal/com.oracle.max.cri/src/com/sun/cri/xir/RiXirGenerator.java@e233f5660da4 |
children | 744dade427b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.max.cri/src/com/oracle/max/cri/xir/RiXirGenerator.java Tue Jan 03 16:29:28 2012 +0100 @@ -0,0 +1,123 @@ +/* + * Copyright (c) 2009, 2011, 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.max.cri.xir; + +import java.util.*; + +import com.oracle.max.cri.ci.*; +import com.oracle.max.cri.ri.*; +import com.oracle.max.cri.ri.RiType.*; + +/** + * Represents the interface through which the compiler requests the XIR for a given bytecode from the runtime system. + */ +public interface RiXirGenerator { + + /** + * Note: may return {@code null}. + */ + XirSnippet genPrologue(XirSite site, RiResolvedMethod method); + + /** + * Note: may return {@code null} in which case the compiler will not emit a return instruction. + */ + XirSnippet genEpilogue(XirSite site, RiResolvedMethod method); + + XirSnippet genSafepointPoll(XirSite site); + + XirSnippet genExceptionObject(XirSite site); + + XirSnippet genResolveClass(XirSite site, RiType type, Representation representation); + + XirSnippet genIntrinsic(XirSite site, XirArgument[] arguments, RiMethod method); + + XirSnippet genInvokeInterface(XirSite site, XirArgument receiver, RiMethod method); + + XirSnippet genInvokeVirtual(XirSite site, XirArgument receiver, RiMethod method); + + XirSnippet genInvokeSpecial(XirSite site, XirArgument receiver, RiMethod method); + + XirSnippet genInvokeStatic(XirSite site, RiMethod method); + + XirSnippet genMonitorEnter(XirSite site, XirArgument receiver, XirArgument lockAddress); + + XirSnippet genMonitorExit(XirSite site, XirArgument receiver, XirArgument lockAddress); + + XirSnippet genGetField(XirSite site, XirArgument receiver, RiField field); + + XirSnippet genPutField(XirSite site, XirArgument receiver, RiField field, XirArgument value); + + XirSnippet genGetStatic(XirSite site, XirArgument staticTuple, RiField field); + + XirSnippet genPutStatic(XirSite site, XirArgument staticTuple, RiField field, XirArgument value); + + XirSnippet genNewInstance(XirSite site, RiType type); + + XirSnippet genNewArray(XirSite site, XirArgument length, CiKind elementKind, RiType componentType, RiType arrayType); + + XirSnippet genNewObjectArrayClone(XirSite site, XirArgument newLength, XirArgument referenceArray); + + XirSnippet genNewMultiArray(XirSite site, XirArgument[] lengths, RiType type); + + XirSnippet genCheckCast(XirSite site, XirArgument receiver, XirArgument hub, RiType type); + + XirSnippet genInstanceOf(XirSite site, XirArgument receiver, XirArgument hub, RiType type); + + XirSnippet genMaterializeInstanceOf(XirSite site, XirArgument receiver, XirArgument hub, XirArgument trueValue, XirArgument falseValue, RiType type); + + XirSnippet genArrayLoad(XirSite site, XirArgument array, XirArgument index, CiKind elementKind, RiType elementType); + + XirSnippet genArrayStore(XirSite site, XirArgument array, XirArgument index, XirArgument value, CiKind elementKind, RiType elementType); + + XirSnippet genArrayLength(XirSite site, XirArgument array); + + XirSnippet genWriteBarrier(XirArgument object); + + XirSnippet genArrayCopy(XirSite site, XirArgument src, XirArgument srcPos, XirArgument dest, XirArgument destPos, XirArgument length, RiType elementType, boolean inputsSame, boolean inputsDifferent); + + XirSnippet genCurrentThread(XirSite site); + + XirSnippet genGetClass(XirSite site, XirArgument xirArgument); + + /** + * Generates code that checks that the {@linkplain Representation#ObjectHub hub} of + * an object is identical to a given hub constant. In pseudo code: + * <pre> + * if (object.getHub() != hub) { + * uncommonTrap(); + * } + * </pre> + * This snippet should only be used when the object is guaranteed not to be null. + */ + XirSnippet genTypeCheck(XirSite site, XirArgument object, XirArgument hub, RiType type); + + /** + * Gets the list of XIR templates, using the given XIR assembler to create them if + * they haven't yet been created. + * + * @param asm the XIR assembler + * @return the list of templates + */ + List<XirTemplate> makeTemplates(CiXirAssembler asm); + +}