[builtins] Unify Atanh, Cbrt and Expm1 as exports from flibm.

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 1656 matching lines @@
     JSFunction::SetInstancePrototype(
         cons,
         Handle<Object>(native_context()->initial_object_prototype(), isolate));
     Handle<JSObject> math = factory->NewJSObject(cons, TENURED);
     DCHECK(math->IsJSObject());
     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);
     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 =
@@ skipping 890 matching lines @@
     Handle<AccessorInfo> script_is_embedder_debug_script =
         Accessors::ScriptIsEmbedderDebugScriptInfo(isolate, attribs);
     {
       AccessorConstantDescriptor d(
           Handle<Name>(Name::cast(script_is_embedder_debug_script->name())),
           script_is_embedder_debug_script, attribs);
       script_map->AppendDescriptor(&d);
     }
 
     {
+      // TODO(mvstanton): Remove this when MathSinh, MathCosh and MathTanh are
+      // no longer implemented in fdlibm.js.
+      SimpleInstallFunction(container, "MathExpm1", Builtins::kMathExpm1, 1,
+                            true);
+    }
+
+    {
       PrototypeIterator iter(native_context->sloppy_async_function_map());
       Handle<JSObject> async_function_prototype(iter.GetCurrent<JSObject>());
 
       static const bool kUseStrictFunctionMap = true;
       Handle<JSFunction> async_function_constructor = InstallFunction(
           container, "AsyncFunction", JS_FUNCTION_TYPE, JSFunction::kSize,
           async_function_prototype, Builtins::kAsyncFunctionConstructor,
           kUseStrictFunctionMap);
       async_function_constructor->set_prototype_or_initial_map(
           native_context->sloppy_async_function_map());
@@ skipping 1345 matching lines @@
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   DCHECK(!IsActive());
 }
 
 }  // namespace internal
 }  // namespace v8