dart::BitCastInstr Class Reference

#include <il.h>

Inheritance diagram for dart::BitCastInstr:

Public Member Functions
	BitCastInstr (Representation from, Representation to, Value *value)
Value *	value () const
Representation	from () const
Representation	to () const
virtual bool	ComputeCanDeoptimize () const
virtual Representation	representation () const
virtual Representation	RequiredInputRepresentation (intptr_t idx) const
virtual bool	AttributesEqual (const Instruction &other) const
	DECLARE_INSTRUCTION (BitCast)
Public Member Functions inherited from dart::TemplateDefinition< 1, NoThrow, Pure >
	TemplateDefinition (intptr_t deopt_id=DeoptId::kNone)
	TemplateDefinition (const InstructionSource &source, intptr_t deopt_id=DeoptId::kNone)
virtual intptr_t	InputCount () const
virtual Value *	InputAt (intptr_t i) const
virtual bool	MayThrow () const

Additional Inherited Members
Public Types inherited from dart::TemplateDefinition< 1, NoThrow, Pure >
using	BaseClass = typename Pure< Definition, PureDefinition >::Base
Protected Attributes inherited from dart::TemplateDefinition< 1, NoThrow, Pure >
EmbeddedArray< Value *, N >	inputs_

Detailed Description

Definition at line 11050 of file il.h.

Constructor & Destructor Documentation

BitCastInstr()

dart::BitCastInstr::BitCastInstr ( Representation  from, Representation  to, Value *  value  )

inline

Definition at line 11052 of file il.h.

      : TemplateDefinition(DeoptId::kNone),
        from_representation_(from),
        to_representation_(to) {
    ASSERT(from != to);
    ASSERT((to == kUnboxedInt32 && from == kUnboxedFloat) ||
           (to == kUnboxedFloat && from == kUnboxedInt32) ||
           (to == kUnboxedInt64 && from == kUnboxedDouble) ||
           (to == kUnboxedDouble && from == kUnboxedInt64));
    SetInputAt(0, value);
  }

Member Function Documentation

AttributesEqual()

virtual bool dart::BitCastInstr::AttributesEqual ( const Instruction &  other ) const

inlinevirtual

Definition at line 11078 of file il.h.

                                                               {
    ASSERT(other.IsBitCast());
    auto const converter = other.AsBitCast();
    return converter->from() == from() && converter->to() == to();
  }

ComputeCanDeoptimize()

virtual bool dart::BitCastInstr::ComputeCanDeoptimize ( ) const

inlinevirtual

Definition at line 11069 of file il.h.

{ return false; }

DECLARE_INSTRUCTION()

dart::BitCastInstr::DECLARE_INSTRUCTION

(

BitCast

)

from()

Representation dart::BitCastInstr::from ( ) const

inline

Definition at line 11066 of file il.h.

{ return from_representation_; }

representation()

virtual Representation dart::BitCastInstr::representation ( ) const

inlinevirtual

Definition at line 11071 of file il.h.

{ return to(); }

RequiredInputRepresentation()

virtual Representation dart::BitCastInstr::RequiredInputRepresentation ( intptr_t  idx ) const

inlinevirtual

Definition at line 11073 of file il.h.

                                                                         {
    ASSERT(idx == 0);
    return from();
  }

to()

Representation dart::BitCastInstr::to ( ) const

inline

Definition at line 11067 of file il.h.

{ return to_representation_; }

value()

Value * dart::BitCastInstr::value ( ) const

inline

Definition at line 11064 of file il.h.

{ return inputs_[0]; }

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

• third_party/dart-lang/sdk/runtime/vm/compiler/backend/il.h