dart::MoveArgumentInstr Class Reference

#include <il.h>

Inheritance diagram for dart::MoveArgumentInstr:

Public Member Functions
	MoveArgumentInstr (Value *value, Representation representation, Location location)
bool	is_register_move () const
intptr_t	sp_relative_index () const
Location	location () const
Location *	location_slot ()
Value *	value () const
virtual bool	ComputeCanDeoptimize () const
virtual bool	HasUnknownSideEffects () const
virtual TokenPosition	token_pos () const
virtual Representation	representation () const
virtual Representation	RequiredInputRepresentation (intptr_t index) const
	DECLARE_INSTRUCTION_SERIALIZABLE_FIELDS (MoveArgumentInstr, TemplateDefinition, FIELD_LIST) DECLARE_EXTRA_SERIALIZATION private
	DISALLOW_COPY_AND_ASSIGN (MoveArgumentInstr)
Public Member Functions inherited from dart::TemplateDefinition< 1, NoThrow >
	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

Static Public Member Functions
static bool	IsRegisterMove (Location loc)

Public Attributes
Location	location_

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

Detailed Description

Definition at line 3329 of file il.h.

Constructor & Destructor Documentation

MoveArgumentInstr()

dart::MoveArgumentInstr::MoveArgumentInstr ( Value *  value, Representation  representation, Location  location  )

inlineexplicit

Definition at line 3331 of file il.h.

      : representation_(representation),
        is_register_move_(IsRegisterMove(location)),
        location_(location) {
    ASSERT(IsSupportedLocation(location));
    SetInputAt(0, value);
  }

Member Function Documentation

ComputeCanDeoptimize()

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

inlinevirtual

Definition at line 3361 of file il.h.

{ return false; }

DECLARE_INSTRUCTION_SERIALIZABLE_FIELDS()

dart::MoveArgumentInstr::DECLARE_INSTRUCTION_SERIALIZABLE_FIELDS ( MoveArgumentInstr  , TemplateDefinition  , FIELD_LIST    )

inline

Definition at line 3382 of file il.h.

        :
  static bool IsSupportedLocation(Location loc, bool can_be_fpu_value = true) {
#if defined(TARGET_ARCH_IS_32_BIT)
    if (loc.IsPairLocation()) {
      auto pair_loc = loc.AsPairLocation();
      return IsSupportedLocation(pair_loc->At(0), /*can_be_fpu_value=*/false) &&
             IsSupportedLocation(pair_loc->At(1), /*can_be_fpu_value=*/false);
    }
#endif
    if (loc.IsStackSlot() || (can_be_fpu_value && loc.IsDoubleStackSlot())) {
      return loc.base_reg() == SPREG;
    } else if (loc.IsRegister() || (can_be_fpu_value && loc.IsFpuRegister())) {
      return true;
    }
    return false;
  }

DISALLOW_COPY_AND_ASSIGN()

dart::MoveArgumentInstr::DISALLOW_COPY_AND_ASSIGN

(

MoveArgumentInstr

)

HasUnknownSideEffects()

virtual bool dart::MoveArgumentInstr::HasUnknownSideEffects ( ) const

inlinevirtual

Definition at line 3363 of file il.h.

{ return false; }

is_register_move()

bool dart::MoveArgumentInstr::is_register_move ( ) const

inline

Definition at line 3343 of file il.h.

{ return is_register_move_; }

IsRegisterMove()

static bool dart::MoveArgumentInstr::IsRegisterMove ( Location  loc )

inlinestatic

Definition at line 3406 of file il.h.

                                           {
    return loc.IsMachineRegister() ||
           (loc.IsPairLocation() &&
            loc.AsPairLocation()->At(0).IsMachineRegister());
  }

location()

Location dart::MoveArgumentInstr::location ( ) const

inline

Definition at line 3356 of file il.h.

{ return location_; }

location_slot()

Location * dart::MoveArgumentInstr::location_slot ( )

inline

Definition at line 3357 of file il.h.

{ return &location_; }

representation()

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

inlinevirtual

Definition at line 3369 of file il.h.

{ return representation_; }

RequiredInputRepresentation()

virtual Representation dart::MoveArgumentInstr::RequiredInputRepresentation ( intptr_t  index ) const

inlinevirtual

Definition at line 3371 of file il.h.

                                                                           {
    ASSERT(index == 0);
    return representation();
  }

sp_relative_index()

intptr_t dart::MoveArgumentInstr::sp_relative_index ( ) const

inline

Definition at line 3347 of file il.h.

                                     {
    ASSERT(!is_register_move());
    Location loc = location();
    if (loc.IsPairLocation()) {
      loc = loc.AsPairLocation()->At(0);
    }
    return loc.stack_index();
  }

token_pos()

virtual TokenPosition dart::MoveArgumentInstr::token_pos ( ) const

inlinevirtual

Definition at line 3365 of file il.h.

                                          {
    return TokenPosition::kMoveArgument;
  }

value()

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

inline

Definition at line 3359 of file il.h.

{ return InputAt(0); }

Member Data Documentation

location_

Location dart::MoveArgumentInstr::location_

Definition at line 3412 of file il.h.

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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