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view graal/com.oracle.graal.hotspot.aarch64/src/com/oracle/graal/hotspot/aarch64/AArch64HotSpotLoweringProvider.java @ 23217:a1bfeec72458
AArch64 Graal Port
author | twisti |
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date | Thu, 24 Dec 2015 11:43:35 -1000 |
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/* * Copyright (c) 2014, 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.aarch64; import com.oracle.graal.compiler.common.spi.ForeignCallsProvider; import com.oracle.graal.graph.Node; import com.oracle.graal.hotspot.HotSpotGraalRuntimeProvider; import com.oracle.graal.hotspot.meta.DefaultHotSpotLoweringProvider; import com.oracle.graal.hotspot.meta.HotSpotProviders; import com.oracle.graal.hotspot.meta.HotSpotRegistersProvider; import com.oracle.graal.nodes.calc.ConvertNode; import com.oracle.graal.nodes.calc.FixedBinaryNode; import com.oracle.graal.nodes.calc.RemNode; import com.oracle.graal.nodes.spi.LoweringTool; import com.oracle.graal.replacements.aarch64.AArch64FloatArithmeticSnippets; import com.oracle.graal.replacements.aarch64.AArch64IntegerArithmeticSnippets; import jdk.vm.ci.code.TargetDescription; import jdk.vm.ci.hotspot.HotSpotConstantReflectionProvider; import jdk.vm.ci.hotspot.HotSpotVMConfig; import jdk.vm.ci.meta.MetaAccessProvider; public class AArch64HotSpotLoweringProvider extends DefaultHotSpotLoweringProvider { private AArch64IntegerArithmeticSnippets integerArithmeticSnippets; private AArch64FloatArithmeticSnippets floatArithmeticSnippets; public AArch64HotSpotLoweringProvider(HotSpotGraalRuntimeProvider runtime, MetaAccessProvider metaAccess, ForeignCallsProvider foreignCalls, HotSpotRegistersProvider registers, HotSpotConstantReflectionProvider constantReflection, TargetDescription target) { super(runtime, metaAccess, foreignCalls, registers, constantReflection, target); } @Override public void initialize(HotSpotProviders providers, HotSpotVMConfig config) { integerArithmeticSnippets = new AArch64IntegerArithmeticSnippets(providers, providers.getSnippetReflection(), providers.getCodeCache().getTarget()); floatArithmeticSnippets = new AArch64FloatArithmeticSnippets(providers, providers.getSnippetReflection(), providers.getCodeCache().getTarget()); super.initialize(providers, config); } @Override public void lower(Node n, LoweringTool tool) { if (n instanceof FixedBinaryNode) { integerArithmeticSnippets.lower((FixedBinaryNode) n, tool); } else if (n instanceof RemNode) { floatArithmeticSnippets.lower((RemNode) n, tool); } else if (n instanceof ConvertNode) { // AMD64 has custom lowerings for ConvertNodes, HotSpotLoweringProvider does not expect // to see a ConvertNode and throws an error, just do nothing here. } else { super.lower(n, tool); } } }