[builtins] Introduce proper Float64Cos and Float64Sin.

src/bootstrapper.cc

 // 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.
 
 #include "src/bootstrapper.h"
 
 #include "src/accessors.h"
 #include "src/api-natives.h"
 #include "src/code-stubs.h"
 #include "src/extensions/externalize-string-extension.h"
@@ skipping 1661 matching lines @@
     JSObject::AddProperty(global, name, math, DONT_ENUM);
     SimpleInstallFunction(math, "acos", Builtins::kMathAcos, 1, true);
     SimpleInstallFunction(math, "asin", Builtins::kMathAsin, 1, true);
     SimpleInstallFunction(math, "atan", Builtins::kMathAtan, 1, true);
     SimpleInstallFunction(math, "atan2", Builtins::kMathAtan2, 2, true);
     SimpleInstallFunction(math, "atanh", Builtins::kMathAtanh, 1, true);
     SimpleInstallFunction(math, "ceil", Builtins::kMathCeil, 1, true);
     SimpleInstallFunction(math, "cbrt", Builtins::kMathCbrt, 1, true);
     SimpleInstallFunction(math, "expm1", Builtins::kMathExpm1, 1, true);
     SimpleInstallFunction(math, "clz32", Builtins::kMathClz32, 1, true);
+    SimpleInstallFunction(math, "cos", Builtins::kMathCos, 1, true);
     Handle<JSFunction> math_exp =
         SimpleInstallFunction(math, "exp", Builtins::kMathExp, 1, true);
     native_context()->set_math_exp(*math_exp);
     Handle<JSFunction> math_floor =
         SimpleInstallFunction(math, "floor", Builtins::kMathFloor, 1, true);
     native_context()->set_math_floor(*math_floor);
     SimpleInstallFunction(math, "fround", Builtins::kMathFround, 1, true);
     SimpleInstallFunction(math, "imul", Builtins::kMathImul, 2, true);
     Handle<JSFunction> math_log =
         SimpleInstallFunction(math, "log", Builtins::kMathLog, 1, true);
     native_context()->set_math_log(*math_log);
     SimpleInstallFunction(math, "log1p", Builtins::kMathLog1p, 1, true);
     SimpleInstallFunction(math, "log2", Builtins::kMathLog2, 1, true);
     SimpleInstallFunction(math, "log10", Builtins::kMathLog10, 1, true);
     SimpleInstallFunction(math, "max", Builtins::kMathMax, 2, false);
     SimpleInstallFunction(math, "min", Builtins::kMathMin, 2, false);
     SimpleInstallFunction(math, "round", Builtins::kMathRound, 1, true);
+    SimpleInstallFunction(math, "sin", Builtins::kMathSin, 1, true);
     Handle<JSFunction> math_sqrt =
         SimpleInstallFunction(math, "sqrt", Builtins::kMathSqrt, 1, true);
     native_context()->set_math_sqrt(*math_sqrt);
     SimpleInstallFunction(math, "trunc", Builtins::kMathTrunc, 1, true);
   }
 
   {  // -- A r r a y B u f f e r
     Handle<JSFunction> array_buffer_fun =
         InstallArrayBuffer(global, "ArrayBuffer");
     InstallWithIntrinsicDefaultProto(isolate, array_buffer_fun,
@@ skipping 2244 matching lines @@
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   DCHECK(!IsActive());
 }
 
 }  // namespace internal
 }  // namespace v8