dart::BinaryDoubleOpInstr Class Reference

#include <il.h>

Inheritance diagram for dart::BinaryDoubleOpInstr:

Public Member Functions
	BinaryDoubleOpInstr (Token::Kind op_kind, Value *left, Value *right, intptr_t deopt_id, const InstructionSource &source, SpeculativeMode speculative_mode=kGuardInputs, Representation representation=kUnboxedDouble)
Value *	left () const
Value *	right () const
Token::Kind	op_kind () const
virtual TokenPosition	token_pos () const
virtual bool	ComputeCanDeoptimize () const
virtual Representation	representation () const
virtual Representation	RequiredInputRepresentation (intptr_t idx) const
virtual SpeculativeMode	SpeculativeModeOfInput (intptr_t index) const
virtual intptr_t	DeoptimizationTarget () const
virtual PRINT_OPERANDS_TO_SUPPORT Definition *	Canonicalize (FlowGraph *flow_graph)
virtual bool	AttributesEqual (const Instruction &other) const
Public Member Functions inherited from dart::TemplateDefinition< 2, 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< 2, NoThrow, Pure >
using	BaseClass = typename Pure< Definition, PureDefinition >::Base
Protected Attributes inherited from dart::TemplateDefinition< 2, NoThrow, Pure >
EmbeddedArray< Value *, N >	inputs_

Detailed Description

Definition at line 8967 of file il.h.

Constructor & Destructor Documentation

BinaryDoubleOpInstr()

dart::BinaryDoubleOpInstr::BinaryDoubleOpInstr ( Token::Kind  op_kind, Value *  left, Value *  right, intptr_t  deopt_id, const InstructionSource &  source, SpeculativeMode  speculative_mode = kGuardInputs, Representation  representation = kUnboxedDouble  )

inline

Definition at line 8969 of file il.h.

      : TemplateDefinition(source, deopt_id),
        op_kind_(op_kind),
        token_pos_(source.token_pos),
        speculative_mode_(speculative_mode),
        representation_(representation) {
    ASSERT((representation == kUnboxedFloat) ||
           (representation == kUnboxedDouble));
    SetInputAt(0, left);
    SetInputAt(1, right);
  }

Member Function Documentation

AttributesEqual()

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

inlinevirtual

Definition at line 9021 of file il.h.

                                                               {
    auto const other_bin_op = other.AsBinaryDoubleOp();
    return (op_kind() == other_bin_op->op_kind()) &&
           (speculative_mode_ == other_bin_op->speculative_mode_) &&
           (representation_ == other_bin_op->representation_);
  }

Canonicalize()

Definition * dart::BinaryDoubleOpInstr::Canonicalize ( FlowGraph *  flow_graph )

virtual

Definition at line 2200 of file il.cc.

                                                                   {
  if (!HasUses()) return nullptr;
 
  Definition* result = nullptr;
 
  result = CanonicalizeCommutativeDoubleArithmetic(op_kind(), left(), right());
  if (result != nullptr) {
    return result;
  }
 
  result = CanonicalizeCommutativeDoubleArithmetic(op_kind(), right(), left());
  if (result != nullptr) {
    return result;
  }
 
  if ((op_kind() == Token::kMUL) &&
      (left()->definition() == right()->definition())) {
    UnaryDoubleOpInstr* square = new UnaryDoubleOpInstr(
        Token::kSQUARE, new Value(left()->definition()), DeoptimizationTarget(),
        speculative_mode_, representation());
    flow_graph->InsertBefore(this, square, env(), FlowGraph::kValue);
    return square;
  }
 
  return this;
}

ComputeCanDeoptimize()

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

inlinevirtual

Definition at line 8994 of file il.h.

{ return false; }

DeoptimizationTarget()

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

inlinevirtual

Definition at line 9007 of file il.h.

                                                {
    // Direct access since this instruction cannot deoptimize, and the deopt-id
    // was inherited from another instruction that could deoptimize.
    return GetDeoptId();
  }

left()

Value * dart::BinaryDoubleOpInstr::left ( ) const

inline

Definition at line 8987 of file il.h.

{ return inputs_[0]; }

op_kind()

Token::Kind dart::BinaryDoubleOpInstr::op_kind ( ) const

inline

Definition at line 8990 of file il.h.

{ return op_kind_; }

representation()

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

inlinevirtual

Definition at line 8996 of file il.h.

{ return representation_; }

RequiredInputRepresentation()

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

inlinevirtual

Definition at line 8998 of file il.h.

                                                                         {
    ASSERT((idx == 0) || (idx == 1));
    return representation_;
  }

right()

Value * dart::BinaryDoubleOpInstr::right ( ) const

inline

Definition at line 8988 of file il.h.

{ return inputs_[1]; }

SpeculativeModeOfInput()

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

inlinevirtual

Definition at line 9003 of file il.h.

                                                                       {
    return speculative_mode_;
  }

token_pos()

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

inlinevirtual

Definition at line 8992 of file il.h.

{ return token_pos_; }

---

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