[ic] Prevent KeyedStoreIC from being generic when storing doubles to integer typed arrays.

src/compiler/code-assembler.h

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_COMPILER_CODE_ASSEMBLER_H_
 #define V8_COMPILER_CODE_ASSEMBLER_H_
 
 #include <map>
 #include <memory>
 
@@ skipping 133 matching lines @@
   V(TruncateFloat64ToFloat32)           \
   V(TruncateFloat64ToWord32)            \
   V(TruncateInt64ToInt32)               \
   V(ChangeFloat32ToFloat64)             \
   V(ChangeFloat64ToUint32)              \
   V(ChangeInt32ToFloat64)               \
   V(ChangeInt32ToInt64)                 \
   V(ChangeUint32ToFloat64)              \
   V(ChangeUint32ToUint64)               \
   V(RoundFloat64ToInt32)                \
+  V(RoundInt32ToFloat32)                \
   V(Float64SilenceNaN)                  \
   V(Float64RoundDown)                   \
   V(Float64RoundUp)                     \
+  V(Float64RoundTiesEven)               \
   V(Float64RoundTruncate)               \
   V(Word32Clz)                          \
   V(Word32BinaryNot)
 
 // A "public" interface used by components outside of compiler directory to
 // create code objects with TurboFan's backend. This class is mostly a thin shim
 // around the RawMachineAssembler, and its primary job is to ensure that the
 // innards of the RawMachineAssembler and other compiler implementation details
 // don't leak outside of the the compiler directory..
 //
@@ skipping 15 matching lines @@
  public:
   explicit CodeAssembler(CodeAssemblerState* state) : state_(state) {}
 
   virtual ~CodeAssembler();
 
   static Handle<Code> GenerateCode(CodeAssemblerState* state);
 
   bool Is64() const;
   bool IsFloat64RoundUpSupported() const;
   bool IsFloat64RoundDownSupported() const;
+  bool IsFloat64RoundTiesEvenSupported() const;
   bool IsFloat64RoundTruncateSupported() const;
 
   class Label;
   class Variable {
    public:
     explicit Variable(CodeAssembler* assembler, MachineRepresentation rep);
     ~Variable();
     void Bind(Node* value);
     Node* value() const;
     MachineRepresentation rep() const;
@@ skipping 343 matching lines @@
   ZoneSet<CodeAssembler::Variable::Impl*> variables_;
 
   DISALLOW_COPY_AND_ASSIGN(CodeAssemblerState);
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_CODE_ASSEMBLER_H_