Examples with Value jdk.vm.ci.meta.Value used on opensource projects

Example 6 with Value

use of jdk.vm.ci.meta.Value in project graal by oracle.

the class AMD64HotSpotLIRGenerator method emitDeoptimizeCaller.

@Override
public void emitDeoptimizeCaller(DeoptimizationAction action, DeoptimizationReason reason) {
    Value actionAndReason = emitJavaConstant(getMetaAccess().encodeDeoptActionAndReason(action, reason, 0));
    Value nullValue = emitConstant(LIRKind.reference(AMD64Kind.QWORD), JavaConstant.NULL_POINTER);
    moveDeoptValuesToThread(actionAndReason, nullValue);
    append(new AMD64HotSpotDeoptimizeCallerOp());
}

Example 7 with Value

use of jdk.vm.ci.meta.Value in project graal by oracle.

the class AMD64HotSpotLIRGenerator method emitCCall.

@Override
public void emitCCall(long address, CallingConvention nativeCallingConvention, Value[] args, int numberOfFloatingPointArguments) {
    Value[] argLocations = new Value[args.length];
    getResult().getFrameMapBuilder().callsMethod(nativeCallingConvention);
    // TODO(mg): in case a native function uses floating point varargs, the ABI requires that
    // RAX contains the length of the varargs
    PrimitiveConstant intConst = JavaConstant.forInt(numberOfFloatingPointArguments);
    AllocatableValue numberOfFloatingPointArgumentsRegister = AMD64.rax.asValue(LIRKind.value(AMD64Kind.DWORD));
    emitMoveConstant(numberOfFloatingPointArgumentsRegister, intConst);
    for (int i = 0; i < args.length; i++) {
        Value arg = args[i];
        AllocatableValue loc = nativeCallingConvention.getArgument(i);
        emitMove(loc, arg);
        argLocations[i] = loc;
    }
    Value ptr = emitLoadConstant(LIRKind.value(AMD64Kind.QWORD), JavaConstant.forLong(address));
    append(new AMD64CCall(nativeCallingConvention.getReturn(), ptr, numberOfFloatingPointArgumentsRegister, argLocations));
}

Example 8 with Value

use of jdk.vm.ci.meta.Value in project graal by oracle.

the class AArch64HotSpotBackendFactory method createNativeABICallerSaveRegisters.

protected static Value[] createNativeABICallerSaveRegisters(@SuppressWarnings("unused") GraalHotSpotVMConfig config, RegisterConfig regConfig) {
    AArch64HotSpotRegisterConfig conf = (AArch64HotSpotRegisterConfig) regConfig;
    RegisterArray callerSavedRegisters = conf.getCallerSaveRegisters();
    int size = callerSavedRegisters.size();
    Value[] nativeABICallerSaveRegisters = new Value[size];
    for (int i = 0; i < size; i++) {
        nativeABICallerSaveRegisters[i] = callerSavedRegisters.get(i).asValue();
    }
    return nativeABICallerSaveRegisters;
}

Example 9 with Value

use of jdk.vm.ci.meta.Value in project graal by oracle.

the class AArch64HotSpotBackendFactory method createBackend.

@Override
@SuppressWarnings("try")
public HotSpotBackend createBackend(HotSpotGraalRuntimeProvider graalRuntime, CompilerConfiguration compilerConfiguration, HotSpotJVMCIRuntimeProvider jvmciRuntime, HotSpotBackend host) {
    assert host == null;
    JVMCIBackend jvmci = jvmciRuntime.getHostJVMCIBackend();
    GraalHotSpotVMConfig config = graalRuntime.getVMConfig();
    HotSpotProviders providers;
    HotSpotRegistersProvider registers;
    HotSpotCodeCacheProvider codeCache = (HotSpotCodeCacheProvider) jvmci.getCodeCache();
    TargetDescription target = codeCache.getTarget();
    HotSpotHostForeignCallsProvider foreignCalls;
    Value[] nativeABICallerSaveRegisters;
    HotSpotMetaAccessProvider metaAccess = (HotSpotMetaAccessProvider) jvmci.getMetaAccess();
    HotSpotConstantReflectionProvider constantReflection = (HotSpotConstantReflectionProvider) jvmci.getConstantReflection();
    HotSpotConstantFieldProvider constantFieldProvider = new HotSpotGraalConstantFieldProvider(config, metaAccess);
    HotSpotLoweringProvider lowerer;
    HotSpotSnippetReflectionProvider snippetReflection;
    HotSpotReplacementsImpl replacements;
    HotSpotSuitesProvider suites;
    HotSpotWordTypes wordTypes;
    Plugins plugins;
    BytecodeProvider bytecodeProvider;
    try (InitTimer t = timer("create providers")) {
        try (InitTimer rt = timer("create HotSpotRegisters provider")) {
            registers = createRegisters();
        }
        try (InitTimer rt = timer("create NativeABICallerSaveRegisters")) {
            nativeABICallerSaveRegisters = createNativeABICallerSaveRegisters(config, codeCache.getRegisterConfig());
        }
        try (InitTimer rt = timer("create WordTypes")) {
            wordTypes = new HotSpotWordTypes(metaAccess, target.wordJavaKind);
        }
        try (InitTimer rt = timer("create ForeignCalls provider")) {
            foreignCalls = createForeignCalls(jvmciRuntime, graalRuntime, metaAccess, codeCache, wordTypes, nativeABICallerSaveRegisters);
        }
        try (InitTimer rt = timer("create Lowerer provider")) {
            lowerer = createLowerer(graalRuntime, metaAccess, foreignCalls, registers, constantReflection, target);
        }
        HotSpotStampProvider stampProvider = new HotSpotStampProvider();
        Providers p = new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, null, stampProvider);
        try (InitTimer rt = timer("create SnippetReflection provider")) {
            snippetReflection = createSnippetReflection(graalRuntime, constantReflection, wordTypes);
        }
        try (InitTimer rt = timer("create Bytecode provider")) {
            bytecodeProvider = new ClassfileBytecodeProvider(metaAccess, snippetReflection);
        }
        try (InitTimer rt = timer("create Replacements provider")) {
            replacements = createReplacements(graalRuntime.getOptions(), p, snippetReflection, bytecodeProvider);
        }
        try (InitTimer rt = timer("create GraphBuilderPhase plugins")) {
            plugins = createGraphBuilderPlugins(compilerConfiguration, config, constantReflection, foreignCalls, lowerer, metaAccess, snippetReflection, replacements, wordTypes, stampProvider);
            replacements.setGraphBuilderPlugins(plugins);
        }
        try (InitTimer rt = timer("create Suites provider")) {
            suites = createSuites(config, graalRuntime, compilerConfiguration, plugins);
        }
        providers = new HotSpotProviders(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, replacements, suites, registers, snippetReflection, wordTypes, plugins);
    }
    try (InitTimer rt = timer("instantiate backend")) {
        return createBackend(config, graalRuntime, providers);
    }
}

Example 10 with Value

use of jdk.vm.ci.meta.Value in project graal by oracle.

the class AMD64HotSpotNodeLIRBuilder method visitBreakpointNode.

@Override
public void visitBreakpointNode(BreakpointNode node) {
    JavaType[] sig = new JavaType[node.arguments().size()];
    for (int i = 0; i < sig.length; i++) {
        sig[i] = node.arguments().get(i).stamp(NodeView.DEFAULT).javaType(gen.getMetaAccess());
    }
    Value[] parameters = visitInvokeArguments(gen.getRegisterConfig().getCallingConvention(HotSpotCallingConventionType.JavaCall, null, sig, gen), node.arguments());
    append(new AMD64BreakpointOp(parameters));
}