1 /* 2 * Copyright (c) 2013, 2016, 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.word.WordTypes; 52 53 import jdk.vm.ci.code.CallingConvention; 54 import jdk.vm.ci.code.CodeCacheProvider; 55 import jdk.vm.ci.code.RegisterValue; 56 import jdk.vm.ci.code.TargetDescription; 57 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime; 58 import jdk.vm.ci.meta.MetaAccessProvider; 59 import jdk.vm.ci.meta.PlatformKind; 60 import jdk.vm.ci.meta.Value; 61 62 public class AMD64HotSpotForeignCallsProvider extends HotSpotHostForeignCallsProvider { 63 64 public static final ForeignCallDescriptor ARITHMETIC_SIN_STUB = new ForeignCallDescriptor("arithmeticSinStub", double.class, double.class); 65 public static final ForeignCallDescriptor ARITHMETIC_COS_STUB = new ForeignCallDescriptor("arithmeticCosStub", double.class, double.class); 66 public static final ForeignCallDescriptor ARITHMETIC_TAN_STUB = new ForeignCallDescriptor("arithmeticTanStub", double.class, double.class); 67 public static final ForeignCallDescriptor ARITHMETIC_EXP_STUB = new ForeignCallDescriptor("arithmeticExpStub", double.class, double.class); 68 public static final ForeignCallDescriptor ARITHMETIC_POW_STUB = new ForeignCallDescriptor("arithmeticPowStub", double.class, double.class, double.class); 69 public static final ForeignCallDescriptor ARITHMETIC_LOG_STUB = new ForeignCallDescriptor("arithmeticLogStub", double.class, double.class); 70 public static final ForeignCallDescriptor ARITHMETIC_LOG10_STUB = new ForeignCallDescriptor("arithmeticLog10Stub", double.class, double.class); 71 72 private final Value[] nativeABICallerSaveRegisters; 73 74 public AMD64HotSpotForeignCallsProvider(HotSpotJVMCIRuntime jvmciRuntime, HotSpotGraalRuntimeProvider runtime, MetaAccessProvider metaAccess, CodeCacheProvider codeCache, 75 WordTypes wordTypes, Value[] nativeABICallerSaveRegisters) { 76 super(jvmciRuntime, runtime, metaAccess, codeCache, wordTypes); 77 this.nativeABICallerSaveRegisters = nativeABICallerSaveRegisters; 78 } 79 80 @Override 81 public void initialize(HotSpotProviders providers, OptionValues options) { 82 GraalHotSpotVMConfig config = runtime.getVMConfig(); 83 TargetDescription target = providers.getCodeCache().getTarget(); 84 PlatformKind word = target.arch.getWordKind(); 85 86 // The calling convention for the exception handler stub is (only?) defined in 87 // TemplateInterpreterGenerator::generate_throw_exception() 88 // in templateInterpreter_x86_64.cpp around line 1923 89 RegisterValue exception = rax.asValue(LIRKind.reference(word)); 90 RegisterValue exceptionPc = rdx.asValue(LIRKind.value(word)); 91 CallingConvention exceptionCc = new CallingConvention(0, ILLEGAL, exception, exceptionPc); 92 register(new HotSpotForeignCallLinkageImpl(EXCEPTION_HANDLER, 0L, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, exceptionCc, null, any())); 93 register(new HotSpotForeignCallLinkageImpl(EXCEPTION_HANDLER_IN_CALLER, JUMP_ADDRESS, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, exceptionCc, null, any())); 94 95 link(new AMD64MathStub(ARITHMETIC_LOG_STUB, options, providers, registerStubCall(ARITHMETIC_LOG_STUB, LEAF, REEXECUTABLE, NO_LOCATIONS))); 96 link(new AMD64MathStub(ARITHMETIC_LOG10_STUB, options, providers, registerStubCall(ARITHMETIC_LOG10_STUB, LEAF, REEXECUTABLE, NO_LOCATIONS))); 97 link(new AMD64MathStub(ARITHMETIC_SIN_STUB, options, providers, registerStubCall(ARITHMETIC_SIN_STUB, LEAF, REEXECUTABLE, NO_LOCATIONS))); 98 link(new AMD64MathStub(ARITHMETIC_COS_STUB, options, providers, registerStubCall(ARITHMETIC_COS_STUB, LEAF, REEXECUTABLE, NO_LOCATIONS))); 99 link(new AMD64MathStub(ARITHMETIC_TAN_STUB, options, providers, registerStubCall(ARITHMETIC_TAN_STUB, LEAF, REEXECUTABLE, NO_LOCATIONS))); 100 link(new AMD64MathStub(ARITHMETIC_EXP_STUB, options, providers, registerStubCall(ARITHMETIC_EXP_STUB, LEAF, REEXECUTABLE, NO_LOCATIONS))); 101 link(new AMD64MathStub(ARITHMETIC_POW_STUB, options, providers, registerStubCall(ARITHMETIC_POW_STUB, LEAF, REEXECUTABLE, NO_LOCATIONS))); 102 103 if (config.useCRC32Intrinsics) { 104 // This stub does callee saving 105 registerForeignCall(UPDATE_BYTES_CRC32, config.updateBytesCRC32Stub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, any()); 106 } 107 if (config.useCRC32CIntrinsics) { 108 registerForeignCall(UPDATE_BYTES_CRC32C, config.updateBytesCRC32C, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, any()); 109 } 110 111 super.initialize(providers, options); 112 } 113 114 @Override 115 public Value[] getNativeABICallerSaveRegisters() { 116 return nativeABICallerSaveRegisters; 117 } 118 119 }