[builtins] Introduce proper Float64Cos and Float64Sin.

src/compiler/simplified-operator.h

 // Copyright 2014 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_SIMPLIFIED_OPERATOR_H_
 #define V8_COMPILER_SIMPLIFIED_OPERATOR_H_
 
 #include <iosfwd>
 
 #include "src/compiler/type-hints.h"
@@ skipping 164 matching lines @@
   const Operator* NumberShiftRight();
   const Operator* NumberShiftRightLogical();
   const Operator* NumberImul();
   const Operator* NumberClz32();
   const Operator* NumberCeil();
   const Operator* NumberFloor();
   const Operator* NumberFround();
   const Operator* NumberAtan();
   const Operator* NumberAtan2();
   const Operator* NumberAtanh();
+  const Operator* NumberCbrt();
+  const Operator* NumberCos();
   const Operator* NumberExp();
   const Operator* NumberExpm1();
   const Operator* NumberLog();
   const Operator* NumberLog1p();
+  const Operator* NumberLog10();
   const Operator* NumberLog2();
-  const Operator* NumberLog10();
-  const Operator* NumberCbrt();
   const Operator* NumberRound();
+  const Operator* NumberSin();
   const Operator* NumberSqrt();
   const Operator* NumberTrunc();
   const Operator* NumberToInt32();
   const Operator* NumberToUint32();
 
   const Operator* NumberSilenceNaN();
 
   const Operator* SpeculativeNumberAdd(BinaryOperationHints::Hint hint);
   const Operator* SpeculativeNumberSubtract(BinaryOperationHints::Hint hint);
 
@@ skipping 71 matching lines @@
   Zone* const zone_;
 
   DISALLOW_COPY_AND_ASSIGN(SimplifiedOperatorBuilder);
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_SIMPLIFIED_OPERATOR_H_