v8::internal::DoubleToIStub Class Reference

#include <code-stubs.h>

Inheritance diagram for v8::internal::DoubleToIStub:

Collaboration diagram for v8::internal::DoubleToIStub:

Classes
class	DestinationRegisterBits
class	IsTruncatingBits
class	OffsetBits
class	SkipFastPathBits
class	SourceRegisterBits
class	SSE3Bits

Public Member Functions
	DoubleToIStub (Isolate *isolate, Register source, Register destination, int offset, bool is_truncating, bool skip_fastpath=false)
virtual bool	SometimesSetsUpAFrame ()
Public Member Functions inherited from v8::internal::PlatformCodeStub
virtual Handle< Code >	GenerateCode () OVERRIDE
virtual Code::Kind	GetCodeKind () const

Private Member Functions
Register	source () const
Register	destination () const
bool	is_truncating () const
bool	skip_fastpath () const
int	offset () const
	STATIC_ASSERT ((1L<< kBitsPerRegisterNumber) >=Register::kNumRegisters)
	DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR ()
	DEFINE_PLATFORM_CODE_STUB (DoubleToI, PlatformCodeStub)

Static Private Attributes
static const int	kBitsPerRegisterNumber = 6

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 1885 of file code-stubs.h.

Constructor & Destructor Documentation

DoubleToIStub()

v8::internal::DoubleToIStub::DoubleToIStub ( Isolate *  isolate, Register  source, Register  destination, int  offset, bool  is_truncating, bool  skip_fastpath = false  )

inline

Definition at line 1887 of file code-stubs.h.

      : PlatformCodeStub(isolate) {
    minor_key_ = SourceRegisterBits::encode(source.code()) |
                 DestinationRegisterBits::encode(destination.code()) |
                 OffsetBits::encode(offset) |
                 IsTruncatingBits::encode(is_truncating) |
                 SkipFastPathBits::encode(skip_fastpath) |
                 SSE3Bits::encode(CpuFeatures::IsSupported(SSE3) ? 1 : 0);
  }

References v8::internal::Register::code(), destination(), v8::internal::BitFieldBase< T, shift, size, U >::encode(), is_truncating(), v8::internal::CpuFeatures::IsSupported(), offset(), skip_fastpath(), source(), and v8::internal::SSE3.

Here is the call graph for this function:

Member Function Documentation

DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR()

v8::internal::DoubleToIStub::DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR ( )

private

DEFINE_PLATFORM_CODE_STUB()

v8::internal::DoubleToIStub::DEFINE_PLATFORM_CODE_STUB ( DoubleToI  , PlatformCodeStub    )

private

destination()

Register v8::internal::DoubleToIStub::destination ( ) const

inlineprivate

Definition at line 1904 of file code-stubs.h.

                               {
    return Register::from_code(DestinationRegisterBits::decode(minor_key_));
  }

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

Referenced by DoubleToIStub().

Here is the call graph for this function:

Here is the caller graph for this function:

is_truncating()

bool v8::internal::DoubleToIStub::is_truncating ( ) const

inlineprivate

Definition at line 1907 of file code-stubs.h.

{ return IsTruncatingBits::decode(minor_key_); }

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

Referenced by DoubleToIStub().

Here is the call graph for this function:

Here is the caller graph for this function:

offset()

int v8::internal::DoubleToIStub::offset ( ) const

inlineprivate

Definition at line 1909 of file code-stubs.h.

{ return OffsetBits::decode(minor_key_); }

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

Referenced by DoubleToIStub().

Here is the call graph for this function:

Here is the caller graph for this function:

skip_fastpath()

bool v8::internal::DoubleToIStub::skip_fastpath ( ) const

inlineprivate

Definition at line 1908 of file code-stubs.h.

{ return SkipFastPathBits::decode(minor_key_); }

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

Referenced by DoubleToIStub().

Here is the call graph for this function:

Here is the caller graph for this function:

SometimesSetsUpAFrame()

virtual bool v8::internal::DoubleToIStub::SometimesSetsUpAFrame ( )

inlinevirtual

Definition at line 1898 of file code-stubs.h.

{ return false; }

source()

Register v8::internal::DoubleToIStub::source ( ) const

inlineprivate

Definition at line 1901 of file code-stubs.h.

                          {
    return Register::from_code(SourceRegisterBits::decode(minor_key_));
  }

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

Referenced by DoubleToIStub().

Here is the call graph for this function:

Here is the caller graph for this function:

STATIC_ASSERT()

v8::internal::DoubleToIStub::STATIC_ASSERT ( (1L<< kBitsPerRegisterNumber) >=Register::kNumRegisters  )

private

Member Data Documentation

kBitsPerRegisterNumber

const int v8::internal::DoubleToIStub::kBitsPerRegisterNumber = 6

staticprivate

Definition at line 1911 of file code-stubs.h.

---

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

• /mnt/V8SourceCode/src/code-stubs.h