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/*
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* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package org.graalvm.compiler.hotspot.amd64;
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import static jdk.vm.ci.amd64.AMD64.rax;
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import static jdk.vm.ci.amd64.AMD64.rdx;
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import static jdk.vm.ci.hotspot.HotSpotCallingConventionType.NativeCall;
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import static jdk.vm.ci.meta.Value.ILLEGAL;
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import static org.graalvm.compiler.hotspot.HotSpotBackend.EXCEPTION_HANDLER;
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import static org.graalvm.compiler.hotspot.HotSpotBackend.EXCEPTION_HANDLER_IN_CALLER;
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import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.JUMP_ADDRESS;
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import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.RegisterEffect.PRESERVES_REGISTERS;
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import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.LEAF;
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import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.LEAF_NOFP;
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import static org.graalvm.compiler.hotspot.replacements.CRC32Substitutions.UPDATE_BYTES_CRC32;
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import static org.graalvm.compiler.hotspot.replacements.CRC32CSubstitutions.UPDATE_BYTES_CRC32C;
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import static org.graalvm.word.LocationIdentity.any;
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import org.graalvm.compiler.core.common.LIRKind;
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import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor;
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import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig;
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import org.graalvm.compiler.hotspot.HotSpotForeignCallLinkageImpl;
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import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider;
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import org.graalvm.compiler.hotspot.meta.HotSpotHostForeignCallsProvider;
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import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
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import org.graalvm.compiler.options.OptionValues;
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import org.graalvm.compiler.word.WordTypes;
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import jdk.vm.ci.code.CallingConvention;
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import jdk.vm.ci.code.CodeCacheProvider;
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import jdk.vm.ci.code.RegisterValue;
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import jdk.vm.ci.code.TargetDescription;
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import jdk.vm.ci.hotspot.HotSpotJVMCIRuntimeProvider;
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import jdk.vm.ci.meta.MetaAccessProvider;
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import jdk.vm.ci.meta.PlatformKind;
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import jdk.vm.ci.meta.Value;
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public class AMD64HotSpotForeignCallsProvider extends HotSpotHostForeignCallsProvider {
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public static final ForeignCallDescriptor ARITHMETIC_SIN_STUB = new ForeignCallDescriptor("arithmeticSinStub", double.class, double.class);
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public static final ForeignCallDescriptor ARITHMETIC_COS_STUB = new ForeignCallDescriptor("arithmeticCosStub", double.class, double.class);
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public static final ForeignCallDescriptor ARITHMETIC_TAN_STUB = new ForeignCallDescriptor("arithmeticTanStub", double.class, double.class);
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public static final ForeignCallDescriptor ARITHMETIC_EXP_STUB = new ForeignCallDescriptor("arithmeticExpStub", double.class, double.class);
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public static final ForeignCallDescriptor ARITHMETIC_POW_STUB = new ForeignCallDescriptor("arithmeticPowStub", double.class, double.class, double.class);
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public static final ForeignCallDescriptor ARITHMETIC_LOG_STUB = new ForeignCallDescriptor("arithmeticLogStub", double.class, double.class);
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public static final ForeignCallDescriptor ARITHMETIC_LOG10_STUB = new ForeignCallDescriptor("arithmeticLog10Stub", double.class, double.class);
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private final Value[] nativeABICallerSaveRegisters;
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public AMD64HotSpotForeignCallsProvider(HotSpotJVMCIRuntimeProvider jvmciRuntime, HotSpotGraalRuntimeProvider runtime, MetaAccessProvider metaAccess, CodeCacheProvider codeCache,
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WordTypes wordTypes, Value[] nativeABICallerSaveRegisters) {
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super(jvmciRuntime, runtime, metaAccess, codeCache, wordTypes);
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this.nativeABICallerSaveRegisters = nativeABICallerSaveRegisters;
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}
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@Override
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public void initialize(HotSpotProviders providers, OptionValues options) {
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GraalHotSpotVMConfig config = runtime.getVMConfig();
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TargetDescription target = providers.getCodeCache().getTarget();
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PlatformKind word = target.arch.getWordKind();
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// The calling convention for the exception handler stub is (only?) defined in
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// TemplateInterpreterGenerator::generate_throw_exception()
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// in templateInterpreter_x86_64.cpp around line 1923
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RegisterValue exception = rax.asValue(LIRKind.reference(word));
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RegisterValue exceptionPc = rdx.asValue(LIRKind.value(word));
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CallingConvention exceptionCc = new CallingConvention(0, ILLEGAL, exception, exceptionPc);
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register(new HotSpotForeignCallLinkageImpl(EXCEPTION_HANDLER, 0L, PRESERVES_REGISTERS, LEAF_NOFP, exceptionCc, null, NOT_REEXECUTABLE, any()));
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register(new HotSpotForeignCallLinkageImpl(EXCEPTION_HANDLER_IN_CALLER, JUMP_ADDRESS, PRESERVES_REGISTERS, LEAF_NOFP, exceptionCc, null, NOT_REEXECUTABLE, any()));
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link(new AMD64MathStub(ARITHMETIC_LOG_STUB, options, providers, registerStubCall(ARITHMETIC_LOG_STUB, REEXECUTABLE, LEAF, NO_LOCATIONS)));
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link(new AMD64MathStub(ARITHMETIC_LOG10_STUB, options, providers, registerStubCall(ARITHMETIC_LOG10_STUB, REEXECUTABLE, LEAF, NO_LOCATIONS)));
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link(new AMD64MathStub(ARITHMETIC_SIN_STUB, options, providers, registerStubCall(ARITHMETIC_SIN_STUB, REEXECUTABLE, LEAF, NO_LOCATIONS)));
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link(new AMD64MathStub(ARITHMETIC_COS_STUB, options, providers, registerStubCall(ARITHMETIC_COS_STUB, REEXECUTABLE, LEAF, NO_LOCATIONS)));
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link(new AMD64MathStub(ARITHMETIC_TAN_STUB, options, providers, registerStubCall(ARITHMETIC_TAN_STUB, REEXECUTABLE, LEAF, NO_LOCATIONS)));
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link(new AMD64MathStub(ARITHMETIC_EXP_STUB, options, providers, registerStubCall(ARITHMETIC_EXP_STUB, REEXECUTABLE, LEAF, NO_LOCATIONS)));
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link(new AMD64MathStub(ARITHMETIC_POW_STUB, options, providers, registerStubCall(ARITHMETIC_POW_STUB, REEXECUTABLE, LEAF, NO_LOCATIONS)));
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if (config.useCRC32Intrinsics) {
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// This stub does callee saving
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registerForeignCall(UPDATE_BYTES_CRC32, config.updateBytesCRC32Stub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, any());
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}
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if (config.useCRC32CIntrinsics) {
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registerForeignCall(UPDATE_BYTES_CRC32C, config.updateBytesCRC32C, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, any());
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}
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super.initialize(providers, options);
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}
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@Override
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public Value[] getNativeABICallerSaveRegisters() {
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return nativeABICallerSaveRegisters;
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}
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}
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