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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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47 V(CallForwardVarargs) \ | 47 V(CallForwardVarargs) \ |
48 V(CallConstruct) \ | 48 V(CallConstruct) \ |
49 V(CallTrampoline) \ | 49 V(CallTrampoline) \ |
50 V(ConstructStub) \ | 50 V(ConstructStub) \ |
51 V(ConstructTrampoline) \ | 51 V(ConstructTrampoline) \ |
52 V(TransitionElementsKind) \ | 52 V(TransitionElementsKind) \ |
53 V(AllocateHeapNumber) \ | 53 V(AllocateHeapNumber) \ |
54 V(Builtin) \ | 54 V(Builtin) \ |
55 V(ArrayConstructor) \ | 55 V(ArrayConstructor) \ |
56 V(IteratingArrayBuiltin) \ | 56 V(IteratingArrayBuiltin) \ |
57 V(IteratingArrayBuiltinLoopContinuation) \ | |
58 V(ArrayNoArgumentConstructor) \ | 57 V(ArrayNoArgumentConstructor) \ |
59 V(ArraySingleArgumentConstructor) \ | 58 V(ArraySingleArgumentConstructor) \ |
60 V(ArrayNArgumentsConstructor) \ | 59 V(ArrayNArgumentsConstructor) \ |
61 V(Compare) \ | 60 V(Compare) \ |
62 V(BinaryOp) \ | 61 V(BinaryOp) \ |
63 V(BinaryOpWithAllocationSite) \ | 62 V(BinaryOpWithAllocationSite) \ |
64 V(BinaryOpWithVector) \ | 63 V(BinaryOpWithVector) \ |
65 V(CountOp) \ | 64 V(CountOp) \ |
66 V(StringAdd) \ | 65 V(StringAdd) \ |
67 V(StringCharAt) \ | 66 V(StringCharAt) \ |
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219 const CallInterfaceDescriptorData* data_; | 218 const CallInterfaceDescriptorData* data_; |
220 }; | 219 }; |
221 | 220 |
222 #define DECLARE_DESCRIPTOR_WITH_BASE(name, base) \ | 221 #define DECLARE_DESCRIPTOR_WITH_BASE(name, base) \ |
223 public: \ | 222 public: \ |
224 explicit name(Isolate* isolate) : base(isolate, key()) { \ | 223 explicit name(Isolate* isolate) : base(isolate, key()) { \ |
225 Initialize(isolate, key()); \ | 224 Initialize(isolate, key()); \ |
226 } \ | 225 } \ |
227 static inline CallDescriptors::Key key(); | 226 static inline CallDescriptors::Key key(); |
228 | 227 |
229 #define DECLARE_DEFAULT_DESCRIPTOR(name, base, parameter_count) \ | 228 static const int kMaxBuiltinRegisterParams = 5; |
230 DECLARE_DESCRIPTOR_WITH_BASE(name, base) \ | 229 |
231 protected: \ | 230 #define DECLARE_DEFAULT_DESCRIPTOR(name, base, parameter_count) \ |
232 void InitializePlatformSpecific(CallInterfaceDescriptorData* data) \ | 231 DECLARE_DESCRIPTOR_WITH_BASE(name, base) \ |
233 override { \ | 232 protected: \ |
234 DefaultInitializePlatformSpecific(data, parameter_count); \ | 233 static const int kRegisterParams = \ |
235 } \ | 234 parameter_count > kMaxBuiltinRegisterParams ? kMaxBuiltinRegisterParams \ |
236 name(Isolate* isolate, CallDescriptors::Key key) : base(isolate, key) {} \ | 235 : parameter_count; \ |
237 \ | 236 static const int kStackParams = parameter_count - kRegisterParams; \ |
| 237 void InitializePlatformSpecific(CallInterfaceDescriptorData* data) \ |
| 238 override { \ |
| 239 DefaultInitializePlatformSpecific(data, kRegisterParams); \ |
| 240 } \ |
| 241 void InitializePlatformIndependent(CallInterfaceDescriptorData* data) \ |
| 242 override { \ |
| 243 data->InitializePlatformIndependent(kRegisterParams, kStackParams, NULL); \ |
| 244 } \ |
| 245 name(Isolate* isolate, CallDescriptors::Key key) : base(isolate, key) {} \ |
| 246 \ |
238 public: | 247 public: |
239 | 248 |
240 #define DECLARE_DESCRIPTOR(name, base) \ | 249 #define DECLARE_DESCRIPTOR(name, base) \ |
241 DECLARE_DESCRIPTOR_WITH_BASE(name, base) \ | 250 DECLARE_DESCRIPTOR_WITH_BASE(name, base) \ |
242 protected: \ | 251 protected: \ |
243 void InitializePlatformSpecific(CallInterfaceDescriptorData* data) override; \ | 252 void InitializePlatformSpecific(CallInterfaceDescriptorData* data) override; \ |
244 name(Isolate* isolate, CallDescriptors::Key key) : base(isolate, key) {} \ | 253 name(Isolate* isolate, CallDescriptors::Key key) : base(isolate, key) {} \ |
245 \ | 254 \ |
246 public: | 255 public: |
247 | 256 |
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635 static const Register NewTargetRegister(); | 644 static const Register NewTargetRegister(); |
636 static const Register TargetRegister(); | 645 static const Register TargetRegister(); |
637 }; | 646 }; |
638 | 647 |
639 class IteratingArrayBuiltinDescriptor : public BuiltinDescriptor { | 648 class IteratingArrayBuiltinDescriptor : public BuiltinDescriptor { |
640 public: | 649 public: |
641 DEFINE_BUILTIN_PARAMETERS(kCallback, kThisArg) | 650 DEFINE_BUILTIN_PARAMETERS(kCallback, kThisArg) |
642 DECLARE_BUILTIN_DESCRIPTOR(IteratingArrayBuiltinDescriptor) | 651 DECLARE_BUILTIN_DESCRIPTOR(IteratingArrayBuiltinDescriptor) |
643 }; | 652 }; |
644 | 653 |
645 class IteratingArrayBuiltinLoopContinuationDescriptor | |
646 : public BuiltinDescriptor { | |
647 public: | |
648 DEFINE_BUILTIN_PARAMETERS(kCallback, kThisArg, kArray, kObject, kInitialK, | |
649 kLength, kTo) | |
650 DECLARE_BUILTIN_DESCRIPTOR(IteratingArrayBuiltinLoopContinuationDescriptor) | |
651 }; | |
652 | |
653 class ArrayConstructorDescriptor : public CallInterfaceDescriptor { | 654 class ArrayConstructorDescriptor : public CallInterfaceDescriptor { |
654 public: | 655 public: |
655 DEFINE_PARAMETERS(kTarget, kNewTarget, kActualArgumentsCount, kAllocationSite) | 656 DEFINE_PARAMETERS(kTarget, kNewTarget, kActualArgumentsCount, kAllocationSite) |
656 DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(ArrayConstructorDescriptor, | 657 DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(ArrayConstructorDescriptor, |
657 CallInterfaceDescriptor) | 658 CallInterfaceDescriptor) |
658 }; | 659 }; |
659 | 660 |
660 class ArrayNoArgumentConstructorDescriptor : public CallInterfaceDescriptor { | 661 class ArrayNoArgumentConstructorDescriptor : public CallInterfaceDescriptor { |
661 public: | 662 public: |
662 DEFINE_PARAMETERS(kFunction, kAllocationSite, kActualArgumentsCount, | 663 DEFINE_PARAMETERS(kFunction, kAllocationSite, kActualArgumentsCount, |
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900 } // namespace v8 | 901 } // namespace v8 |
901 | 902 |
902 | 903 |
903 #if V8_TARGET_ARCH_ARM64 | 904 #if V8_TARGET_ARCH_ARM64 |
904 #include "src/arm64/interface-descriptors-arm64.h" | 905 #include "src/arm64/interface-descriptors-arm64.h" |
905 #elif V8_TARGET_ARCH_ARM | 906 #elif V8_TARGET_ARCH_ARM |
906 #include "src/arm/interface-descriptors-arm.h" | 907 #include "src/arm/interface-descriptors-arm.h" |
907 #endif | 908 #endif |
908 | 909 |
909 #endif // V8_CALL_INTERFACE_DESCRIPTOR_H_ | 910 #endif // V8_CALL_INTERFACE_DESCRIPTOR_H_ |
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