1 /*
   2  * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 
  25 package org.graalvm.compiler.hotspot.amd64;
  26 
  27 import static jdk.vm.ci.amd64.AMD64.rax;
  28 import static jdk.vm.ci.amd64.AMD64.rdx;
  29 import static jdk.vm.ci.hotspot.HotSpotCallingConventionType.NativeCall;
  30 import static jdk.vm.ci.meta.Value.ILLEGAL;
  31 import static org.graalvm.compiler.hotspot.HotSpotBackend.EXCEPTION_HANDLER;
  32 import static org.graalvm.compiler.hotspot.HotSpotBackend.EXCEPTION_HANDLER_IN_CALLER;

  33 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.JUMP_ADDRESS;
  34 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Reexecutability.REEXECUTABLE;
  35 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Reexecutability.REEXECUTABLE_ONLY_AFTER_EXCEPTION;
  36 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.RegisterEffect.PRESERVES_REGISTERS;
  37 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.LEAF;
  38 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.LEAF_NOFP;
  39 import static org.graalvm.compiler.hotspot.replacements.CRC32CSubstitutions.UPDATE_BYTES_CRC32C;
  40 import static org.graalvm.compiler.hotspot.replacements.CRC32Substitutions.UPDATE_BYTES_CRC32;







  41 import static jdk.internal.vm.compiler.word.LocationIdentity.any;
  42 
  43 import org.graalvm.compiler.core.common.LIRKind;
  44 import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor;
  45 import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig;
  46 import org.graalvm.compiler.hotspot.HotSpotForeignCallLinkageImpl;
  47 import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider;
  48 import org.graalvm.compiler.hotspot.meta.HotSpotHostForeignCallsProvider;
  49 import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
  50 import org.graalvm.compiler.options.OptionValues;
  51 import org.graalvm.compiler.replacements.amd64.AMD64ArrayIndexOf;
  52 import org.graalvm.compiler.word.WordTypes;
  53 
  54 import jdk.vm.ci.code.CallingConvention;
  55 import jdk.vm.ci.code.CodeCacheProvider;
  56 import jdk.vm.ci.code.RegisterValue;
  57 import jdk.vm.ci.code.TargetDescription;
  58 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
  59 import jdk.vm.ci.meta.MetaAccessProvider;
  60 import jdk.vm.ci.meta.PlatformKind;
  61 import jdk.vm.ci.meta.Value;
  62 
  63 public class AMD64HotSpotForeignCallsProvider extends HotSpotHostForeignCallsProvider {
  64 
  65     public static final ForeignCallDescriptor ARITHMETIC_SIN_STUB = new ForeignCallDescriptor("arithmeticSinStub", double.class, double.class);
  66     public static final ForeignCallDescriptor ARITHMETIC_COS_STUB = new ForeignCallDescriptor("arithmeticCosStub", double.class, double.class);
  67     public static final ForeignCallDescriptor ARITHMETIC_TAN_STUB = new ForeignCallDescriptor("arithmeticTanStub", double.class, double.class);
  68     public static final ForeignCallDescriptor ARITHMETIC_EXP_STUB = new ForeignCallDescriptor("arithmeticExpStub", double.class, double.class);
  69     public static final ForeignCallDescriptor ARITHMETIC_POW_STUB = new ForeignCallDescriptor("arithmeticPowStub", double.class, double.class, double.class);
  70     public static final ForeignCallDescriptor ARITHMETIC_LOG_STUB = new ForeignCallDescriptor("arithmeticLogStub", double.class, double.class);
  71     public static final ForeignCallDescriptor ARITHMETIC_LOG10_STUB = new ForeignCallDescriptor("arithmeticLog10Stub", double.class, double.class);
  72 
  73     private final Value[] nativeABICallerSaveRegisters;
  74 
  75     public AMD64HotSpotForeignCallsProvider(HotSpotJVMCIRuntime jvmciRuntime, HotSpotGraalRuntimeProvider runtime, MetaAccessProvider metaAccess, CodeCacheProvider codeCache,
  76                     WordTypes wordTypes, Value[] nativeABICallerSaveRegisters) {
  77         super(jvmciRuntime, runtime, metaAccess, codeCache, wordTypes);
  78         this.nativeABICallerSaveRegisters = nativeABICallerSaveRegisters;
  79     }
  80 
  81     @Override
  82     public void initialize(HotSpotProviders providers, OptionValues options) {
  83         GraalHotSpotVMConfig config = runtime.getVMConfig();
  84         TargetDescription target = providers.getCodeCache().getTarget();
  85         PlatformKind word = target.arch.getWordKind();
  86 
  87         // The calling convention for the exception handler stub is (only?) defined in
  88         // TemplateInterpreterGenerator::generate_throw_exception()
  89         // in templateInterpreter_x86_64.cpp around line 1923
  90         RegisterValue exception = rax.asValue(LIRKind.reference(word));
  91         RegisterValue exceptionPc = rdx.asValue(LIRKind.value(word));
  92         CallingConvention exceptionCc = new CallingConvention(0, ILLEGAL, exception, exceptionPc);
  93         register(new HotSpotForeignCallLinkageImpl(EXCEPTION_HANDLER, 0L, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, exceptionCc, null, any()));
  94         register(new HotSpotForeignCallLinkageImpl(EXCEPTION_HANDLER_IN_CALLER, JUMP_ADDRESS, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, exceptionCc, null, any()));
  95 
  96         link(new AMD64MathStub(ARITHMETIC_LOG_STUB, options, providers, registerStubCall(ARITHMETIC_LOG_STUB, LEAF, REEXECUTABLE, NO_LOCATIONS)));
  97         link(new AMD64MathStub(ARITHMETIC_LOG10_STUB, options, providers, registerStubCall(ARITHMETIC_LOG10_STUB, LEAF, REEXECUTABLE, NO_LOCATIONS)));
  98         link(new AMD64MathStub(ARITHMETIC_SIN_STUB, options, providers, registerStubCall(ARITHMETIC_SIN_STUB, LEAF, REEXECUTABLE, NO_LOCATIONS)));
  99         link(new AMD64MathStub(ARITHMETIC_COS_STUB, options, providers, registerStubCall(ARITHMETIC_COS_STUB, LEAF, REEXECUTABLE, NO_LOCATIONS)));
 100         link(new AMD64MathStub(ARITHMETIC_TAN_STUB, options, providers, registerStubCall(ARITHMETIC_TAN_STUB, LEAF, REEXECUTABLE, NO_LOCATIONS)));
 101         link(new AMD64MathStub(ARITHMETIC_EXP_STUB, options, providers, registerStubCall(ARITHMETIC_EXP_STUB, LEAF, REEXECUTABLE, NO_LOCATIONS)));
 102         link(new AMD64MathStub(ARITHMETIC_POW_STUB, options, providers, registerStubCall(ARITHMETIC_POW_STUB, LEAF, REEXECUTABLE, NO_LOCATIONS)));
 103 
 104         if (config.useCRC32Intrinsics) {
 105             // This stub does callee saving
 106             registerForeignCall(UPDATE_BYTES_CRC32, config.updateBytesCRC32Stub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, any());
 107         }
 108         if (config.useCRC32CIntrinsics) {
 109             registerForeignCall(UPDATE_BYTES_CRC32C, config.updateBytesCRC32C, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, any());
 110         }
 111 
 112         link(new AMD64ArrayIndexOfStub(AMD64ArrayIndexOf.STUB_INDEX_OF_TWO_CONSECUTIVE_BYTES, options, providers,
 113                         registerStubCall(AMD64ArrayIndexOf.STUB_INDEX_OF_TWO_CONSECUTIVE_BYTES, LEAF, REEXECUTABLE, NO_LOCATIONS)));
 114         link(new AMD64ArrayIndexOfStub(AMD64ArrayIndexOf.STUB_INDEX_OF_TWO_CONSECUTIVE_CHARS, options, providers,
 115                         registerStubCall(AMD64ArrayIndexOf.STUB_INDEX_OF_TWO_CONSECUTIVE_CHARS, LEAF, REEXECUTABLE, NO_LOCATIONS)));
 116         link(new AMD64ArrayIndexOfStub(AMD64ArrayIndexOf.STUB_INDEX_OF_1_BYTE, options, providers,
 117                         registerStubCall(AMD64ArrayIndexOf.STUB_INDEX_OF_1_BYTE, LEAF, REEXECUTABLE, NO_LOCATIONS)));
 118         link(new AMD64ArrayIndexOfStub(AMD64ArrayIndexOf.STUB_INDEX_OF_2_BYTES, options, providers,
 119                         registerStubCall(AMD64ArrayIndexOf.STUB_INDEX_OF_2_BYTES, LEAF, REEXECUTABLE, NO_LOCATIONS)));
 120         link(new AMD64ArrayIndexOfStub(AMD64ArrayIndexOf.STUB_INDEX_OF_3_BYTES, options, providers,
 121                         registerStubCall(AMD64ArrayIndexOf.STUB_INDEX_OF_3_BYTES, LEAF, REEXECUTABLE, NO_LOCATIONS)));
 122         link(new AMD64ArrayIndexOfStub(AMD64ArrayIndexOf.STUB_INDEX_OF_4_BYTES, options, providers,
 123                         registerStubCall(AMD64ArrayIndexOf.STUB_INDEX_OF_4_BYTES, LEAF, REEXECUTABLE, NO_LOCATIONS)));
 124         link(new AMD64ArrayIndexOfStub(AMD64ArrayIndexOf.STUB_INDEX_OF_1_CHAR, options, providers,
 125                         registerStubCall(AMD64ArrayIndexOf.STUB_INDEX_OF_1_CHAR, LEAF, REEXECUTABLE, NO_LOCATIONS)));
 126         link(new AMD64ArrayIndexOfStub(AMD64ArrayIndexOf.STUB_INDEX_OF_2_CHARS, options, providers,
 127                         registerStubCall(AMD64ArrayIndexOf.STUB_INDEX_OF_2_CHARS, LEAF, REEXECUTABLE, NO_LOCATIONS)));
 128         link(new AMD64ArrayIndexOfStub(AMD64ArrayIndexOf.STUB_INDEX_OF_3_CHARS, options, providers,
 129                         registerStubCall(AMD64ArrayIndexOf.STUB_INDEX_OF_3_CHARS, LEAF, REEXECUTABLE, NO_LOCATIONS)));
 130         link(new AMD64ArrayIndexOfStub(AMD64ArrayIndexOf.STUB_INDEX_OF_4_CHARS, options, providers,
 131                         registerStubCall(AMD64ArrayIndexOf.STUB_INDEX_OF_4_CHARS, LEAF, REEXECUTABLE, NO_LOCATIONS)));
 132 
 133         super.initialize(providers, options);
 134     }
 135 
 136     @Override
 137     public Value[] getNativeABICallerSaveRegisters() {
 138         return nativeABICallerSaveRegisters;















 139     }
 140 
 141 }
--- EOF ---