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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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_CODE_STUBS_H_ | 5 #ifndef V8_CODE_STUBS_H_ |
6 #define V8_CODE_STUBS_H_ | 6 #define V8_CODE_STUBS_H_ |
7 | 7 |
8 #include "src/allocation.h" | 8 #include "src/allocation.h" |
9 #include "src/assembler.h" | 9 #include "src/assembler.h" |
10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
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858 | 858 |
859 | 859 |
860 class ArrayConstructorStub: public PlatformCodeStub { | 860 class ArrayConstructorStub: public PlatformCodeStub { |
861 public: | 861 public: |
862 explicit ArrayConstructorStub(Isolate* isolate); | 862 explicit ArrayConstructorStub(Isolate* isolate); |
863 | 863 |
864 private: | 864 private: |
865 void GenerateDispatchToArrayStub(MacroAssembler* masm, | 865 void GenerateDispatchToArrayStub(MacroAssembler* masm, |
866 AllocationSiteOverrideMode mode); | 866 AllocationSiteOverrideMode mode); |
867 | 867 |
868 DEFINE_CALL_INTERFACE_DESCRIPTOR(ArrayNArgumentsConstructor); | 868 DEFINE_CALL_INTERFACE_DESCRIPTOR(ArrayConstructor); |
869 DEFINE_PLATFORM_CODE_STUB(ArrayConstructor, PlatformCodeStub); | 869 DEFINE_PLATFORM_CODE_STUB(ArrayConstructor, PlatformCodeStub); |
870 }; | 870 }; |
871 | 871 |
872 | 872 |
873 class InternalArrayConstructorStub: public PlatformCodeStub { | 873 class InternalArrayConstructorStub: public PlatformCodeStub { |
874 public: | 874 public: |
875 explicit InternalArrayConstructorStub(Isolate* isolate); | 875 explicit InternalArrayConstructorStub(Isolate* isolate); |
876 | 876 |
877 private: | 877 private: |
878 void GenerateCase(MacroAssembler* masm, ElementsKind kind); | 878 void GenerateCase(MacroAssembler* masm, ElementsKind kind); |
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906 private: | 906 private: |
907 ExponentType exponent_type() const { | 907 ExponentType exponent_type() const { |
908 return ExponentTypeBits::decode(minor_key_); | 908 return ExponentTypeBits::decode(minor_key_); |
909 } | 909 } |
910 | 910 |
911 class ExponentTypeBits : public BitField<ExponentType, 0, 2> {}; | 911 class ExponentTypeBits : public BitField<ExponentType, 0, 2> {}; |
912 | 912 |
913 DEFINE_PLATFORM_CODE_STUB(MathPow, PlatformCodeStub); | 913 DEFINE_PLATFORM_CODE_STUB(MathPow, PlatformCodeStub); |
914 }; | 914 }; |
915 | 915 |
916 | 916 class CallICStub : public TurboFanCodeStub { |
917 class CallICStub: public PlatformCodeStub { | |
918 public: | 917 public: |
919 CallICStub(Isolate* isolate, ConvertReceiverMode convert_mode, | 918 CallICStub(Isolate* isolate, ConvertReceiverMode convert_mode, |
920 TailCallMode tail_call_mode) | 919 TailCallMode tail_call_mode) |
921 : PlatformCodeStub(isolate) { | 920 : TurboFanCodeStub(isolate) { |
922 minor_key_ = ConvertModeBits::encode(convert_mode) | | 921 minor_key_ = ConvertModeBits::encode(convert_mode) | |
923 TailCallModeBits::encode(tail_call_mode); | 922 TailCallModeBits::encode(tail_call_mode); |
924 } | 923 } |
925 | 924 |
926 Code::Kind GetCodeKind() const override { return Code::CALL_IC; } | 925 Code::Kind GetCodeKind() const override { return Code::CALL_IC; } |
927 | 926 |
928 ExtraICState GetExtraICState() const final { | 927 ExtraICState GetExtraICState() const final { |
929 return static_cast<ExtraICState>(minor_key_); | 928 return static_cast<ExtraICState>(minor_key_); |
930 } | 929 } |
931 | 930 |
932 protected: | 931 protected: |
933 typedef BitField<ConvertReceiverMode, 0, 2> ConvertModeBits; | 932 typedef BitField<ConvertReceiverMode, 0, 2> ConvertModeBits; |
934 typedef BitField<TailCallMode, ConvertModeBits::kNext, 1> TailCallModeBits; | 933 typedef BitField<TailCallMode, ConvertModeBits::kNext, 1> TailCallModeBits; |
935 | 934 |
936 ConvertReceiverMode convert_mode() const { | 935 ConvertReceiverMode convert_mode() const { |
937 return ConvertModeBits::decode(minor_key_); | 936 return ConvertModeBits::decode(minor_key_); |
938 } | 937 } |
939 TailCallMode tail_call_mode() const { | 938 TailCallMode tail_call_mode() const { |
940 return TailCallModeBits::decode(minor_key_); | 939 return TailCallModeBits::decode(minor_key_); |
941 } | 940 } |
942 | 941 |
943 // Code generation helpers. | 942 private: |
944 void GenerateMiss(MacroAssembler* masm); | 943 void PrintState(std::ostream& os) const final; // NOLINT |
945 void HandleArrayCase(MacroAssembler* masm, Label* miss); | |
946 | 944 |
947 private: | 945 DEFINE_CALL_INTERFACE_DESCRIPTOR(CallIC); |
948 void PrintState(std::ostream& os) const override; // NOLINT | 946 DEFINE_TURBOFAN_CODE_STUB(CallIC, TurboFanCodeStub); |
949 | |
950 DEFINE_CALL_INTERFACE_DESCRIPTOR(CallFunctionWithFeedbackAndVector); | |
951 DEFINE_PLATFORM_CODE_STUB(CallIC, PlatformCodeStub); | |
952 }; | 947 }; |
953 | 948 |
954 | 949 |
955 // TODO(verwaest): Translate to hydrogen code stub. | 950 // TODO(verwaest): Translate to hydrogen code stub. |
956 class FunctionPrototypeStub : public PlatformCodeStub { | 951 class FunctionPrototypeStub : public PlatformCodeStub { |
957 public: | 952 public: |
958 explicit FunctionPrototypeStub(Isolate* isolate) | 953 explicit FunctionPrototypeStub(Isolate* isolate) |
959 : PlatformCodeStub(isolate) {} | 954 : PlatformCodeStub(isolate) {} |
960 | 955 |
961 Code::Kind GetCodeKind() const override { return Code::HANDLER; } | 956 Code::Kind GetCodeKind() const override { return Code::HANDLER; } |
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1624 ConvertReceiverMode convert_mode() const { | 1619 ConvertReceiverMode convert_mode() const { |
1625 return ConvertModeBits::decode(minor_key_); | 1620 return ConvertModeBits::decode(minor_key_); |
1626 } | 1621 } |
1627 TailCallMode tail_call_mode() const { | 1622 TailCallMode tail_call_mode() const { |
1628 return TailCallModeBits::decode(minor_key_); | 1623 return TailCallModeBits::decode(minor_key_); |
1629 } | 1624 } |
1630 | 1625 |
1631 private: | 1626 private: |
1632 void PrintState(std::ostream& os) const override; // NOLINT | 1627 void PrintState(std::ostream& os) const override; // NOLINT |
1633 | 1628 |
1634 DEFINE_CALL_INTERFACE_DESCRIPTOR(CallFunctionWithFeedback); | 1629 DEFINE_CALL_INTERFACE_DESCRIPTOR(CallICTrampoline); |
1635 DEFINE_TURBOFAN_CODE_STUB(CallICTrampoline, TurboFanCodeStub); | 1630 DEFINE_TURBOFAN_CODE_STUB(CallICTrampoline, TurboFanCodeStub); |
1636 }; | 1631 }; |
1637 | 1632 |
1638 class DoubleToIStub : public PlatformCodeStub { | 1633 class DoubleToIStub : public PlatformCodeStub { |
1639 public: | 1634 public: |
1640 DoubleToIStub(Isolate* isolate, Register source, Register destination, | 1635 DoubleToIStub(Isolate* isolate, Register source, Register destination, |
1641 int offset, bool is_truncating, bool skip_fastpath = false) | 1636 int offset, bool is_truncating, bool skip_fastpath = false) |
1642 : PlatformCodeStub(isolate) { | 1637 : PlatformCodeStub(isolate) { |
1643 minor_key_ = SourceRegisterBits::encode(source.code()) | | 1638 minor_key_ = SourceRegisterBits::encode(source.code()) | |
1644 DestinationRegisterBits::encode(destination.code()) | | 1639 DestinationRegisterBits::encode(destination.code()) | |
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2127 #undef DEFINE_PLATFORM_CODE_STUB | 2122 #undef DEFINE_PLATFORM_CODE_STUB |
2128 #undef DEFINE_HANDLER_CODE_STUB | 2123 #undef DEFINE_HANDLER_CODE_STUB |
2129 #undef DEFINE_HYDROGEN_CODE_STUB | 2124 #undef DEFINE_HYDROGEN_CODE_STUB |
2130 #undef DEFINE_CODE_STUB | 2125 #undef DEFINE_CODE_STUB |
2131 #undef DEFINE_CODE_STUB_BASE | 2126 #undef DEFINE_CODE_STUB_BASE |
2132 | 2127 |
2133 } // namespace internal | 2128 } // namespace internal |
2134 } // namespace v8 | 2129 } // namespace v8 |
2135 | 2130 |
2136 #endif // V8_CODE_STUBS_H_ | 2131 #endif // V8_CODE_STUBS_H_ |
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