| /* |
| * Copyright (c) 2013, 2016, 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.amd64; |
| |
| import static org.graalvm.compiler.hotspot.HotSpotBackend.Options.GraalArithmeticStubs; |
| import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotForeignCallsProvider.ARITHMETIC_COS_STUB; |
| import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotForeignCallsProvider.ARITHMETIC_EXP_STUB; |
| import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotForeignCallsProvider.ARITHMETIC_LOG10_STUB; |
| import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotForeignCallsProvider.ARITHMETIC_LOG_STUB; |
| import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotForeignCallsProvider.ARITHMETIC_SIN_STUB; |
| import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotForeignCallsProvider.ARITHMETIC_POW_STUB; |
| import static org.graalvm.compiler.hotspot.amd64.AMD64HotSpotForeignCallsProvider.ARITHMETIC_TAN_STUB; |
| |
| import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor; |
| import org.graalvm.compiler.core.common.spi.ForeignCallsProvider; |
| import org.graalvm.compiler.graph.Node; |
| import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig; |
| import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider; |
| 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.hotspot.nodes.profiling.ProfileNode; |
| import org.graalvm.compiler.hotspot.replacements.profiling.ProbabilisticProfileSnippets; |
| import org.graalvm.compiler.nodes.calc.FloatConvertNode; |
| import org.graalvm.compiler.nodes.spi.LoweringTool; |
| import org.graalvm.compiler.replacements.amd64.AMD64ConvertSnippets; |
| import org.graalvm.compiler.replacements.nodes.BinaryMathIntrinsicNode.BinaryOperation; |
| import org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation; |
| |
| import jdk.vm.ci.code.TargetDescription; |
| import jdk.vm.ci.hotspot.HotSpotConstantReflectionProvider; |
| import jdk.vm.ci.meta.MetaAccessProvider; |
| |
| public class AMD64HotSpotLoweringProvider extends DefaultHotSpotLoweringProvider { |
| |
| private AMD64ConvertSnippets.Templates convertSnippets; |
| private ProbabilisticProfileSnippets.Templates profileSnippets; |
| |
| public AMD64HotSpotLoweringProvider(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) { |
| convertSnippets = new AMD64ConvertSnippets.Templates(providers, providers.getSnippetReflection(), providers.getCodeCache().getTarget()); |
| profileSnippets = ProfileNode.Options.ProbabilisticProfiling.getValue() ? new ProbabilisticProfileSnippets.Templates(providers, providers.getCodeCache().getTarget()) : null; |
| super.initialize(providers, config); |
| } |
| |
| @Override |
| public void lower(Node n, LoweringTool tool) { |
| if (n instanceof FloatConvertNode) { |
| convertSnippets.lower((FloatConvertNode) n, tool); |
| } else if (profileSnippets != null && n instanceof ProfileNode) { |
| profileSnippets.lower((ProfileNode) n, tool); |
| } else { |
| super.lower(n, tool); |
| } |
| } |
| |
| @Override |
| protected ForeignCallDescriptor toForeignCall(UnaryOperation operation) { |
| if (GraalArithmeticStubs.getValue()) { |
| switch (operation) { |
| case LOG: |
| return ARITHMETIC_LOG_STUB; |
| case LOG10: |
| return ARITHMETIC_LOG10_STUB; |
| case SIN: |
| return ARITHMETIC_SIN_STUB; |
| case COS: |
| return ARITHMETIC_COS_STUB; |
| case TAN: |
| return ARITHMETIC_TAN_STUB; |
| case EXP: |
| return ARITHMETIC_EXP_STUB; |
| } |
| } else if (operation == UnaryOperation.EXP) { |
| return operation.foreignCallDescriptor; |
| } |
| // Lower only using LIRGenerator |
| return null; |
| } |
| |
| @Override |
| protected ForeignCallDescriptor toForeignCall(BinaryOperation operation) { |
| if (GraalArithmeticStubs.getValue()) { |
| switch (operation) { |
| case POW: |
| return ARITHMETIC_POW_STUB; |
| } |
| } else if (operation == BinaryOperation.POW) { |
| return operation.foreignCallDescriptor; |
| } |
| // Lower only using LIRGenerator |
| return null; |
| } |
| |
| @Override |
| public boolean supportSubwordCompare(int bits) { |
| return true; |
| } |
| } |