v8::internal::MathPowStub Class Reference

#include <code-stubs.h>

Inheritance diagram for v8::internal::MathPowStub:

Collaboration diagram for v8::internal::MathPowStub:

Classes
class	ExponentTypeBits

Public Types
enum	ExponentType { INTEGER , DOUBLE , TAGGED , ON_STACK }

Public Member Functions
	MathPowStub (Isolate *isolate, ExponentType exponent_type)
virtual CallInterfaceDescriptor	GetCallInterfaceDescriptor () OVERRIDE
Public Member Functions inherited from v8::internal::PlatformCodeStub
virtual Handle< Code >	GenerateCode () OVERRIDE
virtual Code::Kind	GetCodeKind () const

Private Member Functions
ExponentType	exponent_type () const
	DEFINE_PLATFORM_CODE_STUB (MathPow, PlatformCodeStub)

Additional Inherited Members
Protected Member Functions inherited from v8::internal::PlatformCodeStub
	PlatformCodeStub (Isolate *isolate)
virtual void	Generate (MacroAssembler *masm)=0
	DEFINE_CODE_STUB_BASE (PlatformCodeStub, CodeStub)

Detailed Description

Definition at line 760 of file code-stubs.h.

Member Enumeration Documentation

ExponentType

enum v8::internal::MathPowStub::ExponentType

Enumerator
INTEGER
DOUBLE
TAGGED
ON_STACK

Definition at line 762 of file code-stubs.h.

{ INTEGER, DOUBLE, TAGGED, ON_STACK };

Constructor & Destructor Documentation

MathPowStub()

v8::internal::MathPowStub::MathPowStub ( Isolate *  isolate, ExponentType  exponent_type  )

inline

Definition at line 764 of file code-stubs.h.

      : PlatformCodeStub(isolate) {
    minor_key_ = ExponentTypeBits::encode(exponent_type);
  }

References v8::internal::BitFieldBase< T, shift, size, U >::encode(), and exponent_type().

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Member Function Documentation

DEFINE_PLATFORM_CODE_STUB()

v8::internal::MathPowStub::DEFINE_PLATFORM_CODE_STUB ( MathPow  , PlatformCodeStub    )

private

exponent_type()

ExponentType v8::internal::MathPowStub::exponent_type ( ) const

inlineprivate

Definition at line 780 of file code-stubs.h.

                                     {
    return ExponentTypeBits::decode(minor_key_);
  }

References v8::internal::BitFieldBase< T, shift, size, U >::decode().

Referenced by GetCallInterfaceDescriptor(), and MathPowStub().

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GetCallInterfaceDescriptor()

virtual CallInterfaceDescriptor v8::internal::MathPowStub::GetCallInterfaceDescriptor ( )

inlinevirtual

Definition at line 769 of file code-stubs.h.

                                                                        {
    if (exponent_type() == TAGGED) {
      return MathPowTaggedDescriptor(isolate());
    } else if (exponent_type() == INTEGER) {
      return MathPowIntegerDescriptor(isolate());
    }
    // A CallInterfaceDescriptor doesn't specify double registers (yet).
    return ContextOnlyDescriptor(isolate());
  }

References exponent_type(), INTEGER, and TAGGED.

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The documentation for this class was generated from the following file:

• /mnt/V8SourceCode/src/code-stubs.h