[turbofan] JSGenericLowering mostly uses builtins instead of code stubs now

src/code-stubs.h

 // Copyright 2012 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_CODE_STUBS_H_
 #define V8_CODE_STUBS_H_
 
 #include "src/allocation.h"
 #include "src/assembler.h"
 #include "src/code-stub-assembler.h"
@@ skipping 90 matching lines @@
   V(AllocateBool16x8)                         \
   V(AllocateInt8x16)                          \
   V(AllocateUint8x16)                         \
   V(AllocateBool8x16)                         \
   V(ArrayNoArgumentConstructor)               \
   V(ArraySingleArgumentConstructor)           \
   V(ArrayNArgumentsConstructor)               \
   V(CreateAllocationSite)                     \
   V(CreateWeakCell)                           \
   V(StringLength)                             \
-  V(Add)                                      \
   V(AddWithFeedback)                          \
-  V(Subtract)                                 \
   V(SubtractWithFeedback)                     \
-  V(Multiply)                                 \
   V(MultiplyWithFeedback)                     \
-  V(Divide)                                   \
   V(DivideWithFeedback)                       \
-  V(Modulus)                                  \
   V(ModulusWithFeedback)                      \
-  V(ShiftRight)                               \
-  V(ShiftRightLogical)                        \
-  V(ShiftLeft)                                \
-  V(BitwiseAnd)                               \
-  V(BitwiseOr)                                \
-  V(BitwiseXor)                               \
   V(Inc)                                      \
   V(InternalArrayNoArgumentConstructor)       \
   V(InternalArraySingleArgumentConstructor)   \
   V(Dec)                                      \
   V(ElementsTransitionAndStore)               \
   V(FastCloneRegExp)                          \
   V(FastCloneShallowArray)                    \
   V(FastCloneShallowObject)                   \
   V(FastNewClosure)                           \
   V(FastNewFunctionContext)                   \
-  V(InstanceOf)                               \
-  V(LessThan)                                 \
-  V(LessThanOrEqual)                          \
-  V(GreaterThan)                              \
-  V(GreaterThanOrEqual)                       \
-  V(Equal)                                    \
-  V(NotEqual)                                 \
   V(KeyedLoadSloppyArguments)                 \
   V(KeyedStoreSloppyArguments)                \
   V(LoadScriptContextField)                   \
   V(StoreScriptContextField)                  \
-  V(StrictEqual)                              \
-  V(StrictNotEqual)                           \
-  V(ToInteger)                                \
-  V(ToLength)                                 \
-  V(HasProperty)                              \
-  V(ForInFilter)                              \
   V(GetProperty)                              \
   V(LoadICTF)                                 \
   V(KeyedLoadICTF)                            \
   V(StoreFastElement)                         \
   V(StoreField)                               \
   V(StoreGlobal)                              \
   V(StoreICTF)                                \
   V(StoreInterceptor)                         \
   V(StoreMap)                                 \
   V(StoreTransition)                          \
   V(LoadApiGetter)                            \
   V(LoadIndexedInterceptor)                   \
   V(GrowArrayElements)                        \
-  V(ToObject)                                 \
-  V(Typeof)                                   \
   /* These are only called from FGC and */    \
   /* can be removed when we use ignition */   \
   /* only */                                  \
   V(LoadICTrampolineTF)                       \
   V(LoadGlobalICTrampoline)                   \
   V(KeyedLoadICTrampolineTF)                  \
   V(StoreICTrampolineTF)
 
 // List of code stubs only used on ARM 32 bits platforms.
 #if V8_TARGET_ARCH_ARM
@@ skipping 570 matching lines @@
  public:
   explicit StringLengthStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
 
   Code::Kind GetCodeKind() const override { return Code::HANDLER; }
   ExtraICState GetExtraICState() const override { return Code::LOAD_IC; }
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(LoadWithVector);
   DEFINE_TURBOFAN_CODE_STUB(StringLength, TurboFanCodeStub);
 };
 
-class AddStub final : public TurboFanCodeStub {
- public:
-  explicit AddStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(BinaryOp);
-  DEFINE_TURBOFAN_BINARY_OP_CODE_STUB(Add, TurboFanCodeStub);
-};
-
 class AddWithFeedbackStub final : public TurboFanCodeStub {
  public:
   explicit AddWithFeedbackStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(BinaryOpWithVector);
   DEFINE_TURBOFAN_BINARY_OP_CODE_STUB_WITH_FEEDBACK(AddWithFeedback,
                                                     TurboFanCodeStub);
 };
 
-class SubtractStub final : public TurboFanCodeStub {
- public:
-  explicit SubtractStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(BinaryOp);
-  DEFINE_TURBOFAN_BINARY_OP_CODE_STUB(Subtract, TurboFanCodeStub);
-};
-
 class SubtractWithFeedbackStub final : public TurboFanCodeStub {
  public:
   explicit SubtractWithFeedbackStub(Isolate* isolate)
       : TurboFanCodeStub(isolate) {}
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(BinaryOpWithVector);
   DEFINE_TURBOFAN_BINARY_OP_CODE_STUB_WITH_FEEDBACK(SubtractWithFeedback,
                                                     TurboFanCodeStub);
 };
 
-class MultiplyStub final : public TurboFanCodeStub {
- public:
-  explicit MultiplyStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(BinaryOp);
-  DEFINE_TURBOFAN_BINARY_OP_CODE_STUB(Multiply, TurboFanCodeStub);
-};
-
 class MultiplyWithFeedbackStub final : public TurboFanCodeStub {
  public:
   explicit MultiplyWithFeedbackStub(Isolate* isolate)
       : TurboFanCodeStub(isolate) {}
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(BinaryOpWithVector);
   DEFINE_TURBOFAN_BINARY_OP_CODE_STUB_WITH_FEEDBACK(MultiplyWithFeedback,
                                                     TurboFanCodeStub);
 };
 
-class DivideStub final : public TurboFanCodeStub {
- public:
-  explicit DivideStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(BinaryOp);
-  DEFINE_TURBOFAN_BINARY_OP_CODE_STUB(Divide, TurboFanCodeStub);
-};
-
 class DivideWithFeedbackStub final : public TurboFanCodeStub {
  public:
   explicit DivideWithFeedbackStub(Isolate* isolate)
       : TurboFanCodeStub(isolate) {}
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(BinaryOpWithVector);
   DEFINE_TURBOFAN_BINARY_OP_CODE_STUB_WITH_FEEDBACK(DivideWithFeedback,
                                                     TurboFanCodeStub);
 };
 
-class ModulusStub final : public TurboFanCodeStub {
- public:
-  explicit ModulusStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(BinaryOp);
-  DEFINE_TURBOFAN_BINARY_OP_CODE_STUB(Modulus, TurboFanCodeStub);
-};
-
 class ModulusWithFeedbackStub final : public TurboFanCodeStub {
  public:
   explicit ModulusWithFeedbackStub(Isolate* isolate)
       : TurboFanCodeStub(isolate) {}
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(BinaryOpWithVector);
   DEFINE_TURBOFAN_BINARY_OP_CODE_STUB_WITH_FEEDBACK(ModulusWithFeedback,
                                                     TurboFanCodeStub);
 };
 
-class ShiftRightStub final : public TurboFanCodeStub {
- public:
-  explicit ShiftRightStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(BinaryOp);
-  DEFINE_TURBOFAN_BINARY_OP_CODE_STUB(ShiftRight, TurboFanCodeStub);
-};
-
-class ShiftRightLogicalStub final : public TurboFanCodeStub {
- public:
-  explicit ShiftRightLogicalStub(Isolate* isolate)
-      : TurboFanCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(BinaryOp);
-  DEFINE_TURBOFAN_BINARY_OP_CODE_STUB(ShiftRightLogical, TurboFanCodeStub);
-};
-
-class ShiftLeftStub final : public TurboFanCodeStub {
- public:
-  explicit ShiftLeftStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(BinaryOp);
-  DEFINE_TURBOFAN_BINARY_OP_CODE_STUB(ShiftLeft, TurboFanCodeStub);
-};
-
-class BitwiseAndStub final : public TurboFanCodeStub {
- public:
-  explicit BitwiseAndStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(BinaryOp);
-  DEFINE_TURBOFAN_BINARY_OP_CODE_STUB(BitwiseAnd, TurboFanCodeStub);
-};
-
-class BitwiseOrStub final : public TurboFanCodeStub {
- public:
-  explicit BitwiseOrStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(BinaryOp);
-  DEFINE_TURBOFAN_BINARY_OP_CODE_STUB(BitwiseOr, TurboFanCodeStub);
-};
-
-class BitwiseXorStub final : public TurboFanCodeStub {
- public:
-  explicit BitwiseXorStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(BinaryOp);
-  DEFINE_TURBOFAN_BINARY_OP_CODE_STUB(BitwiseXor, TurboFanCodeStub);
-};
-
 class IncStub final : public TurboFanCodeStub {
  public:
   explicit IncStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(CountOp);
   DEFINE_TURBOFAN_UNARY_OP_CODE_STUB_WITH_FEEDBACK(Inc, TurboFanCodeStub);
 };
 
 class DecStub final : public TurboFanCodeStub {
  public:
   explicit DecStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(CountOp);
   DEFINE_TURBOFAN_UNARY_OP_CODE_STUB_WITH_FEEDBACK(Dec, TurboFanCodeStub);
 };
 
-class InstanceOfStub final : public TurboFanCodeStub {
- public:
-  explicit InstanceOfStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
-
- private:
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(Compare);
-  DEFINE_TURBOFAN_BINARY_OP_CODE_STUB(InstanceOf, TurboFanCodeStub);
-};
-
-class LessThanStub final : public TurboFanCodeStub {
- public:
-  explicit LessThanStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(Compare);
-  DEFINE_TURBOFAN_BINARY_OP_CODE_STUB(LessThan, TurboFanCodeStub);
-};
-
-class LessThanOrEqualStub final : public TurboFanCodeStub {
- public:
-  explicit LessThanOrEqualStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(Compare);
-  DEFINE_TURBOFAN_BINARY_OP_CODE_STUB(LessThanOrEqual, TurboFanCodeStub);
-};
-
-class GreaterThanStub final : public TurboFanCodeStub {
- public:
-  explicit GreaterThanStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(Compare);
-  DEFINE_TURBOFAN_BINARY_OP_CODE_STUB(GreaterThan, TurboFanCodeStub);
-};
-
-class GreaterThanOrEqualStub final : public TurboFanCodeStub {
- public:
-  explicit GreaterThanOrEqualStub(Isolate* isolate)
-      : TurboFanCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(Compare);
-  DEFINE_TURBOFAN_BINARY_OP_CODE_STUB(GreaterThanOrEqual, TurboFanCodeStub);
-};
-
-class EqualStub final : public TurboFanCodeStub {
- public:
-  explicit EqualStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(Compare);
-  DEFINE_TURBOFAN_BINARY_OP_CODE_STUB(Equal, TurboFanCodeStub);
-};
-
-class NotEqualStub final : public TurboFanCodeStub {
- public:
-  explicit NotEqualStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(Compare);
-  DEFINE_TURBOFAN_BINARY_OP_CODE_STUB(NotEqual, TurboFanCodeStub);
-};
-
-class StrictEqualStub final : public TurboFanCodeStub {
- public:
-  explicit StrictEqualStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(Compare);
-  DEFINE_TURBOFAN_BINARY_OP_CODE_STUB(StrictEqual, TurboFanCodeStub);
-};
-
-class StrictNotEqualStub final : public TurboFanCodeStub {
- public:
-  explicit StrictNotEqualStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(Compare);
-  DEFINE_TURBOFAN_BINARY_OP_CODE_STUB(StrictNotEqual, TurboFanCodeStub);
-};
-
-class ToIntegerStub final : public TurboFanCodeStub {
- public:
-  explicit ToIntegerStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(TypeConversion);
-  DEFINE_TURBOFAN_CODE_STUB(ToInteger, TurboFanCodeStub);
-};
-
-class ToLengthStub final : public TurboFanCodeStub {
- public:
-  explicit ToLengthStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(TypeConversion);
-  DEFINE_TURBOFAN_CODE_STUB(ToLength, TurboFanCodeStub);
-};
-
 class StoreInterceptorStub : public TurboFanCodeStub {
  public:
   explicit StoreInterceptorStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
 
   void GenerateAssembly(CodeStubAssembler* assember) const override;
 
   Code::Kind GetCodeKind() const override { return Code::HANDLER; }
   ExtraICState GetExtraICState() const override { return Code::STORE_IC; }
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(StoreWithVector);
   DEFINE_CODE_STUB(StoreInterceptor, TurboFanCodeStub);
 };
 
 class LoadIndexedInterceptorStub : public TurboFanCodeStub {
  public:
   explicit LoadIndexedInterceptorStub(Isolate* isolate)
       : TurboFanCodeStub(isolate) {}
 
   Code::Kind GetCodeKind() const override { return Code::HANDLER; }
   ExtraICState GetExtraICState() const override { return Code::KEYED_LOAD_IC; }
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(LoadWithVector);
   DEFINE_TURBOFAN_CODE_STUB(LoadIndexedInterceptor, TurboFanCodeStub);
 };
 
-// ES6 section 12.10.3 "in" operator evaluation.
-class HasPropertyStub : public TurboFanCodeStub {
- public:
-  explicit HasPropertyStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(HasProperty);
-  DEFINE_TURBOFAN_BINARY_OP_CODE_STUB(HasProperty, TurboFanCodeStub);
-};
-
-class ForInFilterStub : public TurboFanCodeStub {
- public:
-  explicit ForInFilterStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(ForInFilter);
-  DEFINE_TURBOFAN_BINARY_OP_CODE_STUB(ForInFilter, TurboFanCodeStub);
-};
-
 // ES6 [[Get]] operation.
 class GetPropertyStub : public TurboFanCodeStub {
  public:
   explicit GetPropertyStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(GetProperty);
   DEFINE_TURBOFAN_CODE_STUB(GetProperty, TurboFanCodeStub);
 };
 
 enum StringAddFlags {
@@ skipping 16 matching lines @@
 
 
 class NumberToStringStub final : public HydrogenCodeStub {
  public:
   explicit NumberToStringStub(Isolate* isolate) : HydrogenCodeStub(isolate) {}
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(TypeConversion);
   DEFINE_HYDROGEN_CODE_STUB(NumberToString, HydrogenCodeStub);
 };
 
-class TypeofStub final : public TurboFanCodeStub {
- public:
-  explicit TypeofStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(Typeof);
-  DEFINE_TURBOFAN_UNARY_OP_CODE_STUB(Typeof, TurboFanCodeStub);
-};
-
 class FastNewClosureStub : public TurboFanCodeStub {
  public:
   explicit FastNewClosureStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
 
   static compiler::Node* Generate(CodeStubAssembler* assembler,
                                   compiler::Node* shared_info,
                                   compiler::Node* context);
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(FastNewClosure);
   DEFINE_TURBOFAN_CODE_STUB(FastNewClosure, TurboFanCodeStub);
@@ skipping 2010 matching lines @@
                                assembler->Parameter(Descriptor::kString),
                                assembler->Parameter(Descriptor::kFrom),
                                assembler->Parameter(Descriptor::kTo),
                                assembler->Parameter(Descriptor::kContext)));
   }
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(SubString);
   DEFINE_CODE_STUB(SubString, TurboFanCodeStub);
 };
 
-class ToObjectStub final : public TurboFanCodeStub {
- public:
-  explicit ToObjectStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(TypeConversion);
-  DEFINE_TURBOFAN_CODE_STUB(ToObject, TurboFanCodeStub);
-};
 
 #undef DEFINE_CALL_INTERFACE_DESCRIPTOR
 #undef DEFINE_PLATFORM_CODE_STUB
 #undef DEFINE_HANDLER_CODE_STUB
 #undef DEFINE_HYDROGEN_CODE_STUB
 #undef DEFINE_CODE_STUB
 #undef DEFINE_CODE_STUB_BASE
 
 extern Representation RepresentationFromMachineType(MachineType type);
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CODE_STUBS_H_