Inline Float64x2 methods with zero arguments

runtime/vm/intermediate_language.h

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_INTERMEDIATE_LANGUAGE_H_
 #define VM_INTERMEDIATE_LANGUAGE_H_
 
 #include "vm/allocation.h"
 #include "vm/ast.h"
 #include "vm/growable_array.h"
@@ skipping 109 matching lines @@
   V(_Float32x4, withX, Float32x4WithX, 795284225)                              \
   V(_Float32x4, withY, Float32x4WithY, 1806065938)                             \
   V(_Float32x4, withZ, Float32x4WithZ, 320659034)                              \
   V(_Float32x4, withW, Float32x4WithW, 1108437255)                             \
   V(Float64x2, Float64x2., Float64x2Constructor, 1283521526)                   \
   V(Float64x2, Float64x2.zero, Float64x2Zero, 1971574037)                      \
   V(Float64x2, Float64x2.splat, Float64x2Splat, 823230813)                     \
   V(Float64x2, Float64x2.fromFloat32x4, Float64x2FromFloat32x4, 1383666060)    \
   V(_Float64x2, get:x, Float64x2GetX, 176817227)                               \
   V(_Float64x2, get:y, Float64x2GetY, 1858031019)                              \
+  V(_Float64x2, _negate, Float64x2Negate, 1345265430)                          \
+  V(_Float64x2, abs, Float64x2Abs, 778551930)                                  \
+  V(_Float64x2, sqrt, Float64x2Sqrt, 591345168)                                \
+  V(_Float64x2, get:signMask, Float64x2GetSignMask, 601579087)                 \
   V(Int32x4, Int32x4.bool, Int32x4BoolConstructor, 295910141)                  \
   V(Int32x4, Int32x4.fromFloat32x4Bits, Int32x4FromFloat32x4Bits,              \
       893850947)                                                               \
   V(_Int32x4, get:flagX, Int32x4GetFlagX, 729265594)                           \
   V(_Int32x4, get:flagY, Int32x4GetFlagY, 430870640)                           \
   V(_Int32x4, get:flagZ, Int32x4GetFlagZ, 1981106287)                          \
   V(_Int32x4, get:flagW, Int32x4GetFlagW, 629385890)                           \
   V(_Int32x4, get:signMask, Int32x4GetSignMask, 1598817537)                    \
   V(_Int32x4, shuffle, Int32x4Shuffle, 599391160)                              \
   V(_Int32x4, shuffleMix, Int32x4ShuffleMix, 1491641197)                       \
@@ skipping 620 matching lines @@
   M(TestSmi)                                                                   \
   M(BoxFloat64x2)                                                              \
   M(UnboxFloat64x2)                                                            \
   M(BinaryFloat64x2Op)                                                         \
   M(Float64x2Zero)                                                             \
   M(Float64x2Constructor)                                                      \
   M(Float64x2Splat)                                                            \
   M(Float32x4ToFloat64x2)                                                      \
   M(Float64x2ToFloat32x4)                                                      \
   M(Simd64x2Shuffle)                                                           \
+  M(Float64x2ZeroArg)                                                          \
 
 
 #define FORWARD_DECLARATION(type) class type##Instr;
 FOR_EACH_INSTRUCTION(FORWARD_DECLARATION)
 #undef FORWARD_DECLARATION
 
 
 // Functions required in all concrete instruction classes.
 #define DECLARE_INSTRUCTION(type)                                              \
   virtual Tag tag() const { return k##type; }                                  \
@@ skipping 265 matching lines @@
   friend class Float32x4ConstructorInstr;
   friend class Float32x4ComparisonInstr;
   friend class Float32x4MinMaxInstr;
   friend class Float32x4ScaleInstr;
   friend class Float32x4SqrtInstr;
   friend class Float32x4ZeroArgInstr;
   friend class Float32x4ClampInstr;
   friend class Float32x4WithInstr;
   friend class Float32x4ToInt32x4Instr;
   friend class Simd64x2ShuffleInstr;
+  friend class Float64x2ZeroArgInstr;
   friend class Float32x4ToFloat64x2Instr;
   friend class Float64x2ToFloat32x4Instr;
   friend class Float64x2ZeroInstr;
   friend class Float64x2SplatInstr;
   friend class Float64x2ConstructorInstr;
   friend class Int32x4BoolConstructorInstr;
   friend class Int32x4GetFlagInstr;
   friend class Int32x4SetFlagInstr;
   friend class Int32x4SelectInstr;
   friend class Int32x4ToFloat32x4Instr;
@@ skipping 4990 matching lines @@
   virtual EffectSet Dependencies() const { return EffectSet::None(); }
   virtual bool AttributesEqual(Instruction* other) const { return true; }
 
   virtual bool MayThrow() const { return false; }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(Float64x2ZeroInstr);
 };
 
 
+class Float64x2ZeroArgInstr : public TemplateDefinition<1> {
+ public:
+  Float64x2ZeroArgInstr(MethodRecognizer::Kind op_kind, Value* left,
+                        intptr_t deopt_id) : op_kind_(op_kind) {
+    SetInputAt(0, left);
+    deopt_id_ = deopt_id;
+  }
+
+  Value* left() const { return inputs_[0]; }
+
+  MethodRecognizer::Kind op_kind() const { return op_kind_; }
+
+  virtual void PrintOperandsTo(BufferFormatter* f) const;
+
+  virtual bool CanDeoptimize() const { return false; }
+
+  virtual Representation representation() const {
+    if (op_kind() == MethodRecognizer::kFloat64x2GetSignMask) {
+      // Smi.
+      return kTagged;
+    }
+    return kUnboxedFloat64x2;
+  }
+
+  virtual Representation RequiredInputRepresentation(intptr_t idx) const {
+    ASSERT(idx == 0);
+    return kUnboxedFloat64x2;
+  }
+
+  virtual intptr_t DeoptimizationTarget() const {
+    // Direct access since this instruction cannot deoptimize, and the deopt-id
+    // was inherited from another instruction that could deoptimize.
+    return deopt_id_;
+  }
+
+  DECLARE_INSTRUCTION(Float64x2ZeroArg)
+  virtual CompileType ComputeType() const;
+
+  virtual bool AllowsCSE() const { return true; }
+  virtual EffectSet Effects() const { return EffectSet::None(); }
+  virtual EffectSet Dependencies() const { return EffectSet::None(); }
+  virtual bool AttributesEqual(Instruction* other) const {
+    return op_kind() == other->AsFloat64x2ZeroArg()->op_kind();
+  }
+
+  virtual bool MayThrow() const { return false; }
+
+ private:
+  const MethodRecognizer::Kind op_kind_;
+
+  DISALLOW_COPY_AND_ASSIGN(Float64x2ZeroArgInstr);
+};
+
+
 class Int32x4BoolConstructorInstr : public TemplateDefinition<4> {
  public:
   Int32x4BoolConstructorInstr(Value* value0, Value* value1, Value* value2,
                                Value* value3, intptr_t deopt_id) {
     SetInputAt(0, value0);
     SetInputAt(1, value1);
     SetInputAt(2, value2);
     SetInputAt(3, value3);
     deopt_id_ = deopt_id;
   }
@@ skipping 1481 matching lines @@
   ForwardInstructionIterator* current_iterator_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_INTERMEDIATE_LANGUAGE_H_