Upgrade to 3.29
Update V8 to 3.29.88.17 and update makefiles to support building on
all the relevant platforms.
Bug: 17370214
Change-Id: Ia3407c157fd8d72a93e23d8318ccaf6ecf77fa4e
diff --git a/src/interface-descriptors.h b/src/interface-descriptors.h
new file mode 100644
index 0000000..b773c91
--- /dev/null
+++ b/src/interface-descriptors.h
@@ -0,0 +1,486 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_CALL_INTERFACE_DESCRIPTOR_H_
+#define V8_CALL_INTERFACE_DESCRIPTOR_H_
+
+#include "src/assembler.h"
+#include "src/macro-assembler.h"
+
+namespace v8 {
+namespace internal {
+
+class PlatformInterfaceDescriptor;
+
+#define INTERFACE_DESCRIPTOR_LIST(V) \
+ V(Load) \
+ V(Store) \
+ V(ElementTransitionAndStore) \
+ V(Instanceof) \
+ V(VectorLoadICTrampoline) \
+ V(VectorLoadIC) \
+ V(FastNewClosure) \
+ V(FastNewContext) \
+ V(ToNumber) \
+ V(NumberToString) \
+ V(FastCloneShallowArray) \
+ V(FastCloneShallowObject) \
+ V(CreateAllocationSite) \
+ V(CallFunction) \
+ V(CallFunctionWithFeedback) \
+ V(CallConstruct) \
+ V(RegExpConstructResult) \
+ V(TransitionElementsKind) \
+ V(ArrayConstructorConstantArgCount) \
+ V(ArrayConstructor) \
+ V(InternalArrayConstructorConstantArgCount) \
+ V(InternalArrayConstructor) \
+ V(CompareNil) \
+ V(ToBoolean) \
+ V(BinaryOp) \
+ V(BinaryOpWithAllocationSite) \
+ V(StringAdd) \
+ V(Keyed) \
+ V(Named) \
+ V(CallHandler) \
+ V(ArgumentAdaptor) \
+ V(ApiGetter) \
+ V(ApiFunction) \
+ V(ArgumentsAccessRead) \
+ V(StoreArrayLiteralElement) \
+ V(MathPowTagged) \
+ V(MathPowInteger) \
+ V(ContextOnly)
+
+
+class CallInterfaceDescriptorData {
+ public:
+ CallInterfaceDescriptorData() : register_param_count_(-1) {}
+
+ // A copy of the passed in registers and param_representations is made
+ // and owned by the CallInterfaceDescriptorData.
+
+ // TODO(mvstanton): Instead of taking parallel arrays register and
+ // param_representations, how about a struct that puts the representation
+ // and register side by side (eg, RegRep(r1, Representation::Tagged()).
+ // The same should go for the CodeStubDescriptor class.
+ void Initialize(int register_parameter_count, Register* registers,
+ Representation* param_representations,
+ PlatformInterfaceDescriptor* platform_descriptor = NULL);
+
+ bool IsInitialized() const { return register_param_count_ >= 0; }
+
+ int register_param_count() const { return register_param_count_; }
+ Register register_param(int index) const { return register_params_[index]; }
+ Register* register_params() const { return register_params_.get(); }
+ Representation register_param_representation(int index) const {
+ return register_param_representations_[index];
+ }
+ Representation* register_param_representations() const {
+ return register_param_representations_.get();
+ }
+ PlatformInterfaceDescriptor* platform_specific_descriptor() const {
+ return platform_specific_descriptor_;
+ }
+
+ private:
+ int register_param_count_;
+
+ // The Register params are allocated dynamically by the
+ // InterfaceDescriptor, and freed on destruction. This is because static
+ // arrays of Registers cause creation of runtime static initializers
+ // which we don't want.
+ SmartArrayPointer<Register> register_params_;
+ // Specifies Representations for the stub's parameter. Points to an array of
+ // Representations of the same length of the numbers of parameters to the
+ // stub, or if NULL (the default value), Representation of each parameter
+ // assumed to be Tagged().
+ SmartArrayPointer<Representation> register_param_representations_;
+
+ PlatformInterfaceDescriptor* platform_specific_descriptor_;
+
+ DISALLOW_COPY_AND_ASSIGN(CallInterfaceDescriptorData);
+};
+
+
+class CallDescriptors {
+ public:
+ enum Key {
+#define DEF_ENUM(name) name,
+ INTERFACE_DESCRIPTOR_LIST(DEF_ENUM)
+#undef DEF_ENUM
+ NUMBER_OF_DESCRIPTORS
+ };
+};
+
+
+class CallInterfaceDescriptor {
+ public:
+ CallInterfaceDescriptor() : data_(NULL) {}
+
+ CallInterfaceDescriptor(Isolate* isolate, CallDescriptors::Key key)
+ : data_(isolate->call_descriptor_data(key)) {}
+
+ int GetEnvironmentLength() const { return data()->register_param_count(); }
+
+ int GetRegisterParameterCount() const {
+ return data()->register_param_count();
+ }
+
+ Register GetParameterRegister(int index) const {
+ return data()->register_param(index);
+ }
+
+ Representation GetParameterRepresentation(int index) const {
+ DCHECK(index < data()->register_param_count());
+ if (data()->register_param_representations() == NULL) {
+ return Representation::Tagged();
+ }
+
+ return data()->register_param_representation(index);
+ }
+
+ // "Environment" versions of parameter functions. The first register
+ // parameter (context) is not included.
+ int GetEnvironmentParameterCount() const {
+ return GetEnvironmentLength() - 1;
+ }
+
+ Register GetEnvironmentParameterRegister(int index) const {
+ return GetParameterRegister(index + 1);
+ }
+
+ Representation GetEnvironmentParameterRepresentation(int index) const {
+ return GetParameterRepresentation(index + 1);
+ }
+
+ // Some platforms have extra information to associate with the descriptor.
+ PlatformInterfaceDescriptor* platform_specific_descriptor() const {
+ return data()->platform_specific_descriptor();
+ }
+
+ static const Register ContextRegister();
+
+ const char* DebugName(Isolate* isolate);
+
+ protected:
+ const CallInterfaceDescriptorData* data() const { return data_; }
+
+ private:
+ const CallInterfaceDescriptorData* data_;
+};
+
+
+#define DECLARE_DESCRIPTOR(name, base) \
+ explicit name(Isolate* isolate) : base(isolate, key()) { \
+ if (!data()->IsInitialized()) \
+ Initialize(isolate->call_descriptor_data(key())); \
+ } \
+ \
+ protected: \
+ void Initialize(CallInterfaceDescriptorData* data); \
+ name(Isolate* isolate, CallDescriptors::Key key) : base(isolate, key) {} \
+ \
+ public: \
+ static inline CallDescriptors::Key key();
+
+
+// LoadDescriptor is used by all stubs that implement Load/KeyedLoad ICs.
+class LoadDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(LoadDescriptor, CallInterfaceDescriptor)
+
+ enum ParameterIndices { kReceiverIndex, kNameIndex };
+ static const Register ReceiverRegister();
+ static const Register NameRegister();
+};
+
+
+class StoreDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(StoreDescriptor, CallInterfaceDescriptor)
+
+ enum ParameterIndices {
+ kReceiverIndex,
+ kNameIndex,
+ kValueIndex,
+ kParameterCount
+ };
+ static const Register ReceiverRegister();
+ static const Register NameRegister();
+ static const Register ValueRegister();
+};
+
+
+class ElementTransitionAndStoreDescriptor : public StoreDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(ElementTransitionAndStoreDescriptor, StoreDescriptor)
+
+ static const Register MapRegister();
+};
+
+
+class InstanceofDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(InstanceofDescriptor, CallInterfaceDescriptor)
+
+ enum ParameterIndices { kLeftIndex, kRightIndex, kParameterCount };
+ static const Register left();
+ static const Register right();
+};
+
+
+class VectorLoadICTrampolineDescriptor : public LoadDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(VectorLoadICTrampolineDescriptor, LoadDescriptor)
+
+ enum ParameterIndices { kReceiverIndex, kNameIndex, kSlotIndex };
+
+ static const Register SlotRegister();
+};
+
+
+class VectorLoadICDescriptor : public VectorLoadICTrampolineDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(VectorLoadICDescriptor, VectorLoadICTrampolineDescriptor)
+
+ enum ParameterIndices {
+ kReceiverIndex,
+ kNameIndex,
+ kSlotIndex,
+ kVectorIndex
+ };
+
+ static const Register VectorRegister();
+};
+
+
+class FastNewClosureDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(FastNewClosureDescriptor, CallInterfaceDescriptor)
+};
+
+
+class FastNewContextDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(FastNewContextDescriptor, CallInterfaceDescriptor)
+};
+
+
+class ToNumberDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(ToNumberDescriptor, CallInterfaceDescriptor)
+};
+
+
+class NumberToStringDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(NumberToStringDescriptor, CallInterfaceDescriptor)
+};
+
+
+class FastCloneShallowArrayDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(FastCloneShallowArrayDescriptor, CallInterfaceDescriptor)
+};
+
+
+class FastCloneShallowObjectDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(FastCloneShallowObjectDescriptor, CallInterfaceDescriptor)
+};
+
+
+class CreateAllocationSiteDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(CreateAllocationSiteDescriptor, CallInterfaceDescriptor)
+};
+
+
+class CallFunctionDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(CallFunctionDescriptor, CallInterfaceDescriptor)
+};
+
+
+class CallFunctionWithFeedbackDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(CallFunctionWithFeedbackDescriptor,
+ CallInterfaceDescriptor)
+};
+
+
+class CallConstructDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(CallConstructDescriptor, CallInterfaceDescriptor)
+};
+
+
+class RegExpConstructResultDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(RegExpConstructResultDescriptor, CallInterfaceDescriptor)
+};
+
+
+class TransitionElementsKindDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(TransitionElementsKindDescriptor, CallInterfaceDescriptor)
+};
+
+
+class ArrayConstructorConstantArgCountDescriptor
+ : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(ArrayConstructorConstantArgCountDescriptor,
+ CallInterfaceDescriptor)
+};
+
+
+class ArrayConstructorDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(ArrayConstructorDescriptor, CallInterfaceDescriptor)
+};
+
+
+class InternalArrayConstructorConstantArgCountDescriptor
+ : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(InternalArrayConstructorConstantArgCountDescriptor,
+ CallInterfaceDescriptor)
+};
+
+
+class InternalArrayConstructorDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(InternalArrayConstructorDescriptor,
+ CallInterfaceDescriptor)
+};
+
+
+class CompareNilDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(CompareNilDescriptor, CallInterfaceDescriptor)
+};
+
+
+class ToBooleanDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(ToBooleanDescriptor, CallInterfaceDescriptor)
+};
+
+
+class BinaryOpDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(BinaryOpDescriptor, CallInterfaceDescriptor)
+};
+
+
+class BinaryOpWithAllocationSiteDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(BinaryOpWithAllocationSiteDescriptor,
+ CallInterfaceDescriptor)
+};
+
+
+class StringAddDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(StringAddDescriptor, CallInterfaceDescriptor)
+};
+
+
+class KeyedDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(KeyedDescriptor, CallInterfaceDescriptor)
+};
+
+
+class NamedDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(NamedDescriptor, CallInterfaceDescriptor)
+};
+
+
+class CallHandlerDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(CallHandlerDescriptor, CallInterfaceDescriptor)
+};
+
+
+class ArgumentAdaptorDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(ArgumentAdaptorDescriptor, CallInterfaceDescriptor)
+};
+
+
+class ApiFunctionDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(ApiFunctionDescriptor, CallInterfaceDescriptor)
+};
+
+
+class ApiGetterDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(ApiGetterDescriptor, CallInterfaceDescriptor)
+
+ static const Register function_address();
+};
+
+
+class ArgumentsAccessReadDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(ArgumentsAccessReadDescriptor, CallInterfaceDescriptor)
+
+ static const Register index();
+ static const Register parameter_count();
+};
+
+
+class StoreArrayLiteralElementDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(StoreArrayLiteralElementDescriptor,
+ CallInterfaceDescriptor)
+};
+
+
+class MathPowTaggedDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(MathPowTaggedDescriptor, CallInterfaceDescriptor)
+
+ static const Register exponent();
+};
+
+
+class MathPowIntegerDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(MathPowIntegerDescriptor, CallInterfaceDescriptor)
+
+ static const Register exponent();
+};
+
+
+class ContextOnlyDescriptor : public CallInterfaceDescriptor {
+ public:
+ DECLARE_DESCRIPTOR(ContextOnlyDescriptor, CallInterfaceDescriptor)
+};
+
+#undef DECLARE_DESCRIPTOR
+
+
+// We define the association between CallDescriptors::Key and the specialized
+// descriptor here to reduce boilerplate and mistakes.
+#define DEF_KEY(name) \
+ CallDescriptors::Key name##Descriptor::key() { return CallDescriptors::name; }
+INTERFACE_DESCRIPTOR_LIST(DEF_KEY)
+#undef DEF_KEY
+}
+} // namespace v8::internal
+
+
+#if V8_TARGET_ARCH_ARM64
+#include "src/arm64/interface-descriptors-arm64.h"
+#elif V8_TARGET_ARCH_ARM
+#include "src/arm/interface-descriptors-arm.h"
+#endif
+
+#endif // V8_CALL_INTERFACE_DESCRIPTOR_H_