--- /dev/null 2016-05-31 09:42:47.975716356 -0700 +++ new/src/jdk.vm.compiler/share/classes/org.graalvm.compiler.hotspot.aarch64/src/org/graalvm/compiler/hotspot/aarch64/AArch64HotSpotLoweringProvider.java 2016-12-07 13:49:26.247303683 -0800 @@ -0,0 +1,74 @@ +/* + * 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 org.graalvm.compiler.hotspot.aarch64; + +import org.graalvm.compiler.core.common.spi.ForeignCallsProvider; +import org.graalvm.compiler.graph.Node; +import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider; +import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig; +import org.graalvm.compiler.hotspot.meta.DefaultHotSpotLoweringProvider; +import org.graalvm.compiler.hotspot.meta.HotSpotProviders; +import org.graalvm.compiler.hotspot.meta.HotSpotRegistersProvider; +import org.graalvm.compiler.nodes.calc.FixedBinaryNode; +import org.graalvm.compiler.nodes.calc.FloatConvertNode; +import org.graalvm.compiler.nodes.calc.RemNode; +import org.graalvm.compiler.nodes.spi.LoweringTool; +import org.graalvm.compiler.replacements.aarch64.AArch64FloatArithmeticSnippets; +import org.graalvm.compiler.replacements.aarch64.AArch64IntegerArithmeticSnippets; + +import jdk.vm.ci.code.TargetDescription; +import jdk.vm.ci.hotspot.HotSpotConstantReflectionProvider; +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, GraalHotSpotVMConfig 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 FloatConvertNode) { + // 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); + } + } +}