Mercurial > hg > graal-compiler
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/HotSpotLIRGenerator.java @ 22572:3a2cab3a1df4
updated imported truffle version
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 02 Sep 2015 22:40:18 +0200 |
parents | 0e095e2c24e2 |
children | 4dab2545d435 |
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/* * Copyright (c) 2012, 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.hotspot; import jdk.internal.jvmci.code.*; import jdk.internal.jvmci.common.*; import jdk.internal.jvmci.hotspot.HotSpotVMConfig.*; import jdk.internal.jvmci.meta.*; import com.oracle.graal.hotspot.meta.*; import com.oracle.graal.hotspot.nodes.*; import com.oracle.graal.lir.StandardOp.SaveRegistersOp; import com.oracle.graal.lir.gen.*; /** * This interface defines the contract a HotSpot backend LIR generator needs to fulfill in addition * to abstract methods from {@link LIRGenerator} and {@link LIRGeneratorTool}. */ public interface HotSpotLIRGenerator extends LIRGeneratorTool { /** * Emits an operation to make a tail call. * * @param args the arguments of the call * @param address the target address of the call */ void emitTailcall(Value[] args, Value address); void emitDeoptimizeCaller(DeoptimizationAction action, DeoptimizationReason reason); /** * Emits code for a {@link SaveAllRegistersNode}. * * @return a {@link SaveRegistersOp} operation */ SaveRegistersOp emitSaveAllRegisters(); /** * Emits code for a {@link LeaveCurrentStackFrameNode}. * * @param saveRegisterOp saved registers */ default void emitLeaveCurrentStackFrame(SaveRegistersOp saveRegisterOp) { throw JVMCIError.unimplemented(); } /** * Emits code for a {@link LeaveDeoptimizedStackFrameNode}. * * @param frameSize * @param initialInfo */ default void emitLeaveDeoptimizedStackFrame(Value frameSize, Value initialInfo) { throw JVMCIError.unimplemented(); } /** * Emits code for a {@link EnterUnpackFramesStackFrameNode}. * * @param framePc * @param senderSp * @param senderFp * @param saveRegisterOp */ default void emitEnterUnpackFramesStackFrame(Value framePc, Value senderSp, Value senderFp, SaveRegistersOp saveRegisterOp) { throw JVMCIError.unimplemented(); } /** * Emits code for a {@link LeaveUnpackFramesStackFrameNode}. * * @param saveRegisterOp */ default void emitLeaveUnpackFramesStackFrame(SaveRegistersOp saveRegisterOp) { throw JVMCIError.unimplemented(); } /** * Emits code for a {@link PushInterpreterFrameNode}. * * @param frameSize * @param framePc * @param senderSp * @param initialInfo */ default void emitPushInterpreterFrame(Value frameSize, Value framePc, Value senderSp, Value initialInfo) { throw JVMCIError.unimplemented(); } /** * Emits code for a {@link UncommonTrapCallNode}. * * @param trapRequest * @param saveRegisterOp * @return a {@code Deoptimization::UnrollBlock} pointer */ default Value emitUncommonTrapCall(Value trapRequest, SaveRegistersOp saveRegisterOp) { throw JVMCIError.unimplemented(); } /** * Emits code for a {@link DeoptimizationFetchUnrollInfoCallNode}. * * @param saveRegisterOp * @return a {@code Deoptimization::UnrollBlock} pointer */ default Value emitDeoptimizationFetchUnrollInfoCall(SaveRegistersOp saveRegisterOp) { throw JVMCIError.unimplemented(); } default Value emitCardTableShift() { throw JVMCIError.unimplemented(); } default Value emitCardTableAddress() { throw JVMCIError.unimplemented(); } /** * Gets a stack slot for a lock at a given lock nesting depth. */ StackSlotValue getLockSlot(int lockDepth); HotSpotProviders getProviders(); Value emitCompress(Value pointer, CompressEncoding encoding, boolean nonNull); Value emitUncompress(Value pointer, CompressEncoding encoding, boolean nonNull); void emitPrefetchAllocate(Value address); }