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 package org.graalvm.compiler.hotspot.amd64; 24 25 import static jdk.vm.ci.amd64.AMD64.rax; 26 import static jdk.vm.ci.amd64.AMD64.rdx; 27 import static jdk.vm.ci.hotspot.HotSpotCallingConventionType.NativeCall; 28 import static jdk.vm.ci.meta.Value.ILLEGAL; 29 import static org.graalvm.compiler.core.common.LocationIdentity.any; 30 import static org.graalvm.compiler.hotspot.HotSpotBackend.EXCEPTION_HANDLER; 31 import static org.graalvm.compiler.hotspot.HotSpotBackend.EXCEPTION_HANDLER_IN_CALLER; 32 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.JUMP_ADDRESS; 33 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.RegisterEffect.PRESERVES_REGISTERS; 34 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.LEAF; 35 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.LEAF_NOFP; 36 import static org.graalvm.compiler.hotspot.replacements.CRC32Substitutions.UPDATE_BYTES_CRC32; 37 38 import org.graalvm.compiler.core.common.LIRKind; 39 import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor; 40 import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig; 41 import org.graalvm.compiler.hotspot.HotSpotForeignCallLinkageImpl; 42 import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider; 43 import org.graalvm.compiler.hotspot.meta.HotSpotHostForeignCallsProvider; 44 import org.graalvm.compiler.hotspot.meta.HotSpotProviders; 45 import org.graalvm.compiler.options.OptionValues; 46 import org.graalvm.compiler.word.WordTypes; 47 48 import jdk.vm.ci.code.CallingConvention; 49 import jdk.vm.ci.code.CodeCacheProvider; 50 import jdk.vm.ci.code.RegisterValue; 51 import jdk.vm.ci.code.TargetDescription; 52 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntimeProvider; 53 import jdk.vm.ci.meta.MetaAccessProvider; 54 import jdk.vm.ci.meta.PlatformKind; 55 import jdk.vm.ci.meta.Value; 56 57 public class AMD64HotSpotForeignCallsProvider extends HotSpotHostForeignCallsProvider { 58 59 public static final ForeignCallDescriptor ARITHMETIC_SIN_STUB = new ForeignCallDescriptor("arithmeticSinStub", double.class, double.class); 60 public static final ForeignCallDescriptor ARITHMETIC_COS_STUB = new ForeignCallDescriptor("arithmeticCosStub", double.class, double.class); 61 public static final ForeignCallDescriptor ARITHMETIC_TAN_STUB = new ForeignCallDescriptor("arithmeticTanStub", double.class, double.class); 62 public static final ForeignCallDescriptor ARITHMETIC_EXP_STUB = new ForeignCallDescriptor("arithmeticExpStub", double.class, double.class); 63 public static final ForeignCallDescriptor ARITHMETIC_POW_STUB = new ForeignCallDescriptor("arithmeticPowStub", double.class, double.class, double.class); 64 public static final ForeignCallDescriptor ARITHMETIC_LOG_STUB = new ForeignCallDescriptor("arithmeticLogStub", double.class, double.class); 65 public static final ForeignCallDescriptor ARITHMETIC_LOG10_STUB = new ForeignCallDescriptor("arithmeticLog10Stub", double.class, double.class); 66 67 private final Value[] nativeABICallerSaveRegisters; 68 69 public AMD64HotSpotForeignCallsProvider(HotSpotJVMCIRuntimeProvider jvmciRuntime, HotSpotGraalRuntimeProvider runtime, MetaAccessProvider metaAccess, CodeCacheProvider codeCache, 70 WordTypes wordTypes, Value[] nativeABICallerSaveRegisters) { 71 super(jvmciRuntime, runtime, metaAccess, codeCache, wordTypes); 72 this.nativeABICallerSaveRegisters = nativeABICallerSaveRegisters; 73 } 74 75 @Override 76 public void initialize(HotSpotProviders providers, OptionValues options) { 77 GraalHotSpotVMConfig config = runtime.getVMConfig(); 78 TargetDescription target = providers.getCodeCache().getTarget(); 79 PlatformKind word = target.arch.getWordKind(); 80 81 // The calling convention for the exception handler stub is (only?) defined in 82 // TemplateInterpreterGenerator::generate_throw_exception() 83 // in templateInterpreter_x86_64.cpp around line 1923 84 RegisterValue exception = rax.asValue(LIRKind.reference(word)); 85 RegisterValue exceptionPc = rdx.asValue(LIRKind.value(word)); 86 CallingConvention exceptionCc = new CallingConvention(0, ILLEGAL, exception, exceptionPc); 87 register(new HotSpotForeignCallLinkageImpl(EXCEPTION_HANDLER, 0L, PRESERVES_REGISTERS, LEAF_NOFP, exceptionCc, null, NOT_REEXECUTABLE, any())); 88 register(new HotSpotForeignCallLinkageImpl(EXCEPTION_HANDLER_IN_CALLER, JUMP_ADDRESS, PRESERVES_REGISTERS, LEAF_NOFP, exceptionCc, null, NOT_REEXECUTABLE, any())); 89 90 link(new AMD64MathStub(ARITHMETIC_LOG_STUB, options, providers, registerStubCall(ARITHMETIC_LOG_STUB, REEXECUTABLE, LEAF, NO_LOCATIONS))); 91 link(new AMD64MathStub(ARITHMETIC_LOG10_STUB, options, providers, registerStubCall(ARITHMETIC_LOG10_STUB, REEXECUTABLE, LEAF, NO_LOCATIONS))); 92 link(new AMD64MathStub(ARITHMETIC_SIN_STUB, options, providers, registerStubCall(ARITHMETIC_SIN_STUB, REEXECUTABLE, LEAF, NO_LOCATIONS))); 93 link(new AMD64MathStub(ARITHMETIC_COS_STUB, options, providers, registerStubCall(ARITHMETIC_COS_STUB, REEXECUTABLE, LEAF, NO_LOCATIONS))); 94 link(new AMD64MathStub(ARITHMETIC_TAN_STUB, options, providers, registerStubCall(ARITHMETIC_TAN_STUB, REEXECUTABLE, LEAF, NO_LOCATIONS))); 95 link(new AMD64MathStub(ARITHMETIC_EXP_STUB, options, providers, registerStubCall(ARITHMETIC_EXP_STUB, REEXECUTABLE, LEAF, NO_LOCATIONS))); 96 link(new AMD64MathStub(ARITHMETIC_POW_STUB, options, providers, registerStubCall(ARITHMETIC_POW_STUB, REEXECUTABLE, LEAF, NO_LOCATIONS))); 97 98 if (config.useCRC32Intrinsics) { 99 // This stub does callee saving 100 registerForeignCall(UPDATE_BYTES_CRC32, config.updateBytesCRC32Stub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, any()); 101 } 102 103 super.initialize(providers, options); 104 } 105 106 @Override 107 public Value[] getNativeABICallerSaveRegisters() { 108 return nativeABICallerSaveRegisters; 109 } 110 111 }