dart::BoxLanesInstr Class Reference

#include <il.h>

Inheritance diagram for dart::BoxLanesInstr:

Public Member Functions
	BoxLanesInstr (Representation from_representation, Value *x, Value *y)
	BoxLanesInstr (Representation from_representation, Value *x, Value *y, Value *z, Value *w)
intptr_t	InputCount () const
Value *	x () const
Value *	y () const
Value *	z () const
Value *	w () const
Representation	from_representation () const
virtual CompileType	ComputeType () const
virtual bool	ComputeCanDeoptimize () const
virtual intptr_t	DeoptimizationTarget () const
virtual Representation	RequiredInputRepresentation (intptr_t idx) const
virtual bool	AttributesEqual (const Instruction &other) const
Definition *	Canonicalize (FlowGraph *flow_graph)
virtual TokenPosition	token_pos () const
virtual SpeculativeMode	SpeculativeModeOfInput (intptr_t index) const
Public Member Functions inherited from dart::TemplateDefinition< 4, NoThrow, Pure >
	TemplateDefinition (intptr_t deopt_id=DeoptId::kNone)
	TemplateDefinition (const InstructionSource &source, intptr_t deopt_id=DeoptId::kNone)
virtual Value *	InputAt (intptr_t i) const
virtual bool	MayThrow () const

Additional Inherited Members
Public Types inherited from dart::TemplateDefinition< 4, NoThrow, Pure >
using	BaseClass = typename Pure< Definition, PureDefinition >::Base
Protected Attributes inherited from dart::TemplateDefinition< 4, NoThrow, Pure >
EmbeddedArray< Value *, N >	inputs_

Detailed Description

Definition at line 10395 of file il.h.

Constructor & Destructor Documentation

BoxLanesInstr() [1/2]

dart::BoxLanesInstr::BoxLanesInstr ( Representation  from_representation, Value *  x, Value *  y  )

inline

Definition at line 10397 of file il.h.

      : from_representation_(from_representation) {
    ASSERT(from_representation == kUnboxedDouble);
    ASSERT(x->definition()->representation() == from_representation);
    ASSERT(y->definition()->representation() == from_representation);
    SetInputAt(0, x);
    SetInputAt(1, y);
  }

BoxLanesInstr() [2/2]

dart::BoxLanesInstr::BoxLanesInstr ( Representation  from_representation, Value *  x, Value *  y, Value *  z, Value *  w  )

inline

Definition at line 10405 of file il.h.

      : from_representation_(from_representation) {
    ASSERT((from_representation == kUnboxedInt32) ||
           (from_representation == kUnboxedFloat));
    ASSERT(x->definition()->representation() == from_representation);
    ASSERT(y->definition()->representation() == from_representation);
    ASSERT(z->definition()->representation() == from_representation);
    ASSERT(w->definition()->representation() == from_representation);
    SetInputAt(0, x);
    SetInputAt(1, y);
    SetInputAt(2, z);
    SetInputAt(3, w);
  }

Member Function Documentation

AttributesEqual()

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

inlinevirtual

Definition at line 10461 of file il.h.

                                                               {
    return other.AsBoxLanes()->from_representation() == from_representation();
  }

Canonicalize()

Definition * dart::BoxLanesInstr::Canonicalize

(

FlowGraph *

flow_graph

)

Definition at line 3230 of file il.cc.

                                                             {
  return HasUses() ? this : NULL;
}

ComputeCanDeoptimize()

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

inlinevirtual

Definition at line 10453 of file il.h.

{ return false; }

ComputeType()

CompileType dart::BoxLanesInstr::ComputeType ( ) const

virtual

Definition at line 1807 of file type_propagator.cc.

                                             {
  switch (from_representation()) {
    case kUnboxedFloat:
      return CompileType::FromCid(kFloat32x4Cid);
    case kUnboxedDouble:
      return CompileType::FromCid(kFloat64x2Cid);
    case kUnboxedInt32:
      return CompileType::FromCid(kInt32x4Cid);
    default:
      UNREACHABLE();
      return CompileType::Dynamic();
  }
}

DeoptimizationTarget()

virtual intptr_t dart::BoxLanesInstr::DeoptimizationTarget ( ) const

inlinevirtual

Definition at line 10454 of file il.h.

{ return DeoptId::kNone; }

from_representation()

Representation dart::BoxLanesInstr::from_representation ( ) const

inline

Definition at line 10448 of file il.h.

{ return from_representation_; }

InputCount()

intptr_t dart::BoxLanesInstr::InputCount ( ) const

inlinevirtual

Reimplemented from dart::TemplateDefinition< 4, NoThrow, Pure >.

Definition at line 10423 of file il.h.

                              {
    switch (from_representation_) {
      case kUnboxedDouble:
        return 2;
      case kUnboxedFloat:
        return 4;
      case kUnboxedInt32:
        return 4;
      default:
        UNREACHABLE();
        return 0;
    }
  }

RequiredInputRepresentation()

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

inlinevirtual

Definition at line 10456 of file il.h.

                                                                         {
    ASSERT(idx == 0 || idx == 1 || idx == 2 || idx == 3);
    return from_representation();
  }

SpeculativeModeOfInput()

virtual SpeculativeMode dart::BoxLanesInstr::SpeculativeModeOfInput ( intptr_t  index ) const

inlinevirtual

Definition at line 10469 of file il.h.

                                                                       {
    return kNotSpeculative;
  }

token_pos()

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

inlinevirtual

Definition at line 10467 of file il.h.

{ return TokenPosition::kBox; }

w()

Value * dart::BoxLanesInstr::w ( ) const

inline

Definition at line 10443 of file il.h.

                   {
    ASSERT((from_representation() == kUnboxedInt32) ||
           (from_representation() == kUnboxedFloat));
    return inputs_[3];
  }

x()

Value * dart::BoxLanesInstr::x ( ) const

inline

Definition at line 10436 of file il.h.

{ return inputs_[0]; }

y()

Value * dart::BoxLanesInstr::y ( ) const

inline

Definition at line 10437 of file il.h.

{ return inputs_[1]; }

z()

Value * dart::BoxLanesInstr::z ( ) const

inline

Definition at line 10438 of file il.h.

                   {
    ASSERT((from_representation() == kUnboxedInt32) ||
           (from_representation() == kUnboxedFloat));
    return inputs_[2];
  }

---

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

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