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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_CALL_INTERFACE_DESCRIPTOR_H_ | 5 #ifndef V8_CALL_INTERFACE_DESCRIPTOR_H_ |
6 #define V8_CALL_INTERFACE_DESCRIPTOR_H_ | 6 #define V8_CALL_INTERFACE_DESCRIPTOR_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "src/assembler.h" | 10 #include "src/assembler.h" |
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150 class CallDescriptors { | 150 class CallDescriptors { |
151 public: | 151 public: |
152 enum Key { | 152 enum Key { |
153 #define DEF_ENUM(name) name, | 153 #define DEF_ENUM(name) name, |
154 INTERFACE_DESCRIPTOR_LIST(DEF_ENUM) | 154 INTERFACE_DESCRIPTOR_LIST(DEF_ENUM) |
155 #undef DEF_ENUM | 155 #undef DEF_ENUM |
156 NUMBER_OF_DESCRIPTORS | 156 NUMBER_OF_DESCRIPTORS |
157 }; | 157 }; |
158 }; | 158 }; |
159 | 159 |
160 class V8_EXPORT_PRIVATE CallInterfaceDescriptor { | 160 |
| 161 class CallInterfaceDescriptor { |
161 public: | 162 public: |
162 CallInterfaceDescriptor() : data_(NULL) {} | 163 CallInterfaceDescriptor() : data_(NULL) {} |
163 virtual ~CallInterfaceDescriptor() {} | 164 virtual ~CallInterfaceDescriptor() {} |
164 | 165 |
165 CallInterfaceDescriptor(Isolate* isolate, CallDescriptors::Key key) | 166 CallInterfaceDescriptor(Isolate* isolate, CallDescriptors::Key key) |
166 : data_(isolate->call_descriptor_data(key)) {} | 167 : data_(isolate->call_descriptor_data(key)) {} |
167 | 168 |
168 int GetParameterCount() const { return data()->param_count(); } | 169 int GetParameterCount() const { return data()->param_count(); } |
169 | 170 |
170 int GetRegisterParameterCount() const { | 171 int GetRegisterParameterCount() const { |
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767 // TODO(turbofan): We should probably rename this to GrowFastElementsDescriptor. | 768 // TODO(turbofan): We should probably rename this to GrowFastElementsDescriptor. |
768 class GrowArrayElementsDescriptor : public CallInterfaceDescriptor { | 769 class GrowArrayElementsDescriptor : public CallInterfaceDescriptor { |
769 public: | 770 public: |
770 DEFINE_PARAMETERS(kObject, kKey) | 771 DEFINE_PARAMETERS(kObject, kKey) |
771 DECLARE_DESCRIPTOR(GrowArrayElementsDescriptor, CallInterfaceDescriptor) | 772 DECLARE_DESCRIPTOR(GrowArrayElementsDescriptor, CallInterfaceDescriptor) |
772 | 773 |
773 static const Register ObjectRegister(); | 774 static const Register ObjectRegister(); |
774 static const Register KeyRegister(); | 775 static const Register KeyRegister(); |
775 }; | 776 }; |
776 | 777 |
777 class V8_EXPORT_PRIVATE InterpreterDispatchDescriptor | 778 class InterpreterDispatchDescriptor : public CallInterfaceDescriptor { |
778 : public CallInterfaceDescriptor { | |
779 public: | 779 public: |
780 DEFINE_PARAMETERS(kAccumulator, kBytecodeOffset, kBytecodeArray, | 780 DEFINE_PARAMETERS(kAccumulator, kBytecodeOffset, kBytecodeArray, |
781 kDispatchTable) | 781 kDispatchTable) |
782 DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(InterpreterDispatchDescriptor, | 782 DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(InterpreterDispatchDescriptor, |
783 CallInterfaceDescriptor) | 783 CallInterfaceDescriptor) |
784 }; | 784 }; |
785 | 785 |
786 class InterpreterPushArgsAndCallDescriptor : public CallInterfaceDescriptor { | 786 class InterpreterPushArgsAndCallDescriptor : public CallInterfaceDescriptor { |
787 public: | 787 public: |
788 DEFINE_PARAMETERS(kNumberOfArguments, kFirstArgument, kFunction) | 788 DEFINE_PARAMETERS(kNumberOfArguments, kFirstArgument, kFunction) |
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837 } // namespace v8 | 837 } // namespace v8 |
838 | 838 |
839 | 839 |
840 #if V8_TARGET_ARCH_ARM64 | 840 #if V8_TARGET_ARCH_ARM64 |
841 #include "src/arm64/interface-descriptors-arm64.h" | 841 #include "src/arm64/interface-descriptors-arm64.h" |
842 #elif V8_TARGET_ARCH_ARM | 842 #elif V8_TARGET_ARCH_ARM |
843 #include "src/arm/interface-descriptors-arm.h" | 843 #include "src/arm/interface-descriptors-arm.h" |
844 #endif | 844 #endif |
845 | 845 |
846 #endif // V8_CALL_INTERFACE_DESCRIPTOR_H_ | 846 #endif // V8_CALL_INTERFACE_DESCRIPTOR_H_ |
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