Mercurial > hg > graal-compiler
view graal/com.oracle.graal.hotspot.ptx/src/com/oracle/graal/hotspot/ptx/PTXHotSpotLIRGenerator.java @ 16369:f8ba57019a5d
LSRA spill optimization: move spill position to the dominator if at spill interval.
author | Josef Eisl <josef.eisl@jku.at> |
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date | Wed, 11 Jun 2014 17:02:27 +0200 |
parents | bb97b75d1d65 |
children | 2dc0d4dcb709 |
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/* * Copyright (c) 2014, 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.ptx; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.common.*; import com.oracle.graal.compiler.ptx.*; import com.oracle.graal.hotspot.*; import com.oracle.graal.hotspot.HotSpotVMConfig.CompressEncoding; import com.oracle.graal.hotspot.meta.*; import com.oracle.graal.lir.StandardOp.SaveRegistersOp; import com.oracle.graal.lir.gen.*; /** * LIR generator specialized for PTX HotSpot. */ public class PTXHotSpotLIRGenerator extends PTXLIRGenerator implements HotSpotLIRGenerator { protected PTXHotSpotLIRGenerator(HotSpotProviders providers, HotSpotVMConfig config, CallingConvention cc, LIRGenerationResult lirGenRes) { super(providers, cc, lirGenRes); assert config.basicLockSize == 8; } public void emitTailcall(Value[] args, Value address) { throw GraalInternalError.unimplemented(); } public void emitDeoptimizeCaller(DeoptimizationAction action, DeoptimizationReason reason) { throw GraalInternalError.unimplemented(); } public StackSlot getLockSlot(int lockDepth) { throw GraalInternalError.unimplemented(); } @Override public HotSpotProviders getProviders() { throw GraalInternalError.unimplemented(); } @Override public Value emitCompress(Value pointer, CompressEncoding encoding, boolean nonNull) { // TODO throw GraalInternalError.unimplemented(); } @Override public Value emitUncompress(Value pointer, CompressEncoding encoding, boolean nonNull) { // TODO throw GraalInternalError.unimplemented(); } public SaveRegistersOp emitSaveAllRegisters() { throw GraalInternalError.unimplemented(); } }