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 org.graalvm.compiler.core.common.LocationIdentity.any;
26 import static org.graalvm.compiler.hotspot.HotSpotBackend.EXCEPTION_HANDLER;
27 import static org.graalvm.compiler.hotspot.HotSpotBackend.EXCEPTION_HANDLER_IN_CALLER;
28 import static org.graalvm.compiler.hotspot.HotSpotBackend.Options.PreferGraalStubs;
29 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.JUMP_ADDRESS;
30 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.RegisterEffect.PRESERVES_REGISTERS;
31 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.LEAF;
32 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.LEAF_NOFP;
33 import static org.graalvm.compiler.hotspot.HotSpotHostBackend.DEOPTIMIZATION_HANDLER;
34 import static org.graalvm.compiler.hotspot.HotSpotHostBackend.UNCOMMON_TRAP_HANDLER;
35 import static org.graalvm.compiler.hotspot.replacements.CRC32Substitutions.UPDATE_BYTES_CRC32;
36 import static jdk.vm.ci.amd64.AMD64.rax;
37 import static jdk.vm.ci.amd64.AMD64.rdx;
38 import static jdk.vm.ci.hotspot.HotSpotCallingConventionType.NativeCall;
39 import static jdk.vm.ci.meta.Value.ILLEGAL;
40
41 import org.graalvm.compiler.core.common.LIRKind;
42 import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor;
43 import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig;
44 import org.graalvm.compiler.hotspot.HotSpotForeignCallLinkageImpl;
45 import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider;
46 import org.graalvm.compiler.hotspot.meta.HotSpotHostForeignCallsProvider;
47 import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
48 import org.graalvm.compiler.word.WordTypes;
49
50 import jdk.vm.ci.code.CallingConvention;
51 import jdk.vm.ci.code.CodeCacheProvider;
52 import jdk.vm.ci.code.RegisterValue;
53 import jdk.vm.ci.code.TargetDescription;
54 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntimeProvider;
55 import jdk.vm.ci.meta.MetaAccessProvider;
56 import jdk.vm.ci.meta.PlatformKind;
57 import jdk.vm.ci.meta.Value;
58
59 public class AMD64HotSpotForeignCallsProvider extends HotSpotHostForeignCallsProvider {
60
61 public static final ForeignCallDescriptor ARITHMETIC_SIN_STUB = new ForeignCallDescriptor("arithmeticSinStub", double.class, double.class);
62 public static final ForeignCallDescriptor ARITHMETIC_COS_STUB = new ForeignCallDescriptor("arithmeticCosStub", double.class, double.class);
63 public static final ForeignCallDescriptor ARITHMETIC_TAN_STUB = new ForeignCallDescriptor("arithmeticTanStub", double.class, double.class);
64 public static final ForeignCallDescriptor ARITHMETIC_EXP_STUB = new ForeignCallDescriptor("arithmeticExpStub", double.class, double.class);
65 public static final ForeignCallDescriptor ARITHMETIC_POW_STUB = new ForeignCallDescriptor("arithmeticPowStub", double.class, double.class, double.class);
66 public static final ForeignCallDescriptor ARITHMETIC_LOG_STUB = new ForeignCallDescriptor("arithmeticLogStub", double.class, double.class);
67 public static final ForeignCallDescriptor ARITHMETIC_LOG10_STUB = new ForeignCallDescriptor("arithmeticLog10Stub", double.class, double.class);
68
69 private final Value[] nativeABICallerSaveRegisters;
70
71 public AMD64HotSpotForeignCallsProvider(HotSpotJVMCIRuntimeProvider jvmciRuntime, HotSpotGraalRuntimeProvider runtime, MetaAccessProvider metaAccess, CodeCacheProvider codeCache,
72 WordTypes wordTypes, Value[] nativeABICallerSaveRegisters) {
73 super(jvmciRuntime, runtime, metaAccess, codeCache, wordTypes);
74 this.nativeABICallerSaveRegisters = nativeABICallerSaveRegisters;
75 }
76
77 @Override
78 public void initialize(HotSpotProviders providers) {
79 GraalHotSpotVMConfig config = runtime.getVMConfig();
80 TargetDescription target = providers.getCodeCache().getTarget();
81 PlatformKind word = target.arch.getWordKind();
82
83 // The calling convention for the exception handler stub is (only?) defined in
84 // TemplateInterpreterGenerator::generate_throw_exception()
85 // in templateInterpreter_x86_64.cpp around line 1923
86 RegisterValue exception = rax.asValue(LIRKind.reference(word));
87 RegisterValue exceptionPc = rdx.asValue(LIRKind.value(word));
88 CallingConvention exceptionCc = new CallingConvention(0, ILLEGAL, exception, exceptionPc);
89 register(new HotSpotForeignCallLinkageImpl(EXCEPTION_HANDLER, 0L, PRESERVES_REGISTERS, LEAF_NOFP, exceptionCc, null, NOT_REEXECUTABLE, any()));
90 register(new HotSpotForeignCallLinkageImpl(EXCEPTION_HANDLER_IN_CALLER, JUMP_ADDRESS, PRESERVES_REGISTERS, LEAF_NOFP, exceptionCc, null, NOT_REEXECUTABLE, any()));
91
92 if (PreferGraalStubs.getValue()) {
93 link(new AMD64DeoptimizationStub(providers, target, config, registerStubCall(DEOPTIMIZATION_HANDLER, REEXECUTABLE, LEAF, NO_LOCATIONS)));
94 link(new AMD64UncommonTrapStub(providers, target, config, registerStubCall(UNCOMMON_TRAP_HANDLER, REEXECUTABLE, LEAF, NO_LOCATIONS)));
95 }
96 link(new AMD64MathStub(ARITHMETIC_LOG_STUB, providers, registerStubCall(ARITHMETIC_LOG_STUB, REEXECUTABLE, LEAF, NO_LOCATIONS)));
97 link(new AMD64MathStub(ARITHMETIC_LOG10_STUB, providers, registerStubCall(ARITHMETIC_LOG10_STUB, REEXECUTABLE, LEAF, NO_LOCATIONS)));
98 link(new AMD64MathStub(ARITHMETIC_SIN_STUB, providers, registerStubCall(ARITHMETIC_SIN_STUB, REEXECUTABLE, LEAF, NO_LOCATIONS)));
99 link(new AMD64MathStub(ARITHMETIC_COS_STUB, providers, registerStubCall(ARITHMETIC_COS_STUB, REEXECUTABLE, LEAF, NO_LOCATIONS)));
100 link(new AMD64MathStub(ARITHMETIC_TAN_STUB, providers, registerStubCall(ARITHMETIC_TAN_STUB, REEXECUTABLE, LEAF, NO_LOCATIONS)));
101 link(new AMD64MathStub(ARITHMETIC_EXP_STUB, providers, registerStubCall(ARITHMETIC_EXP_STUB, REEXECUTABLE, LEAF, NO_LOCATIONS)));
102 link(new AMD64MathStub(ARITHMETIC_POW_STUB, providers, registerStubCall(ARITHMETIC_POW_STUB, REEXECUTABLE, LEAF, 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, NOT_REEXECUTABLE, any());
107 }
108
109 super.initialize(providers);
110 }
111
112 @Override
113 public Value[] getNativeABICallerSaveRegisters() {
114 return nativeABICallerSaveRegisters;
115 }
116
117 }