Revert of [builtins] Remove bunch of uses of %_Arguments and %_ArgumentsLength.

src/js/typedarray.js

Index: src/js/typedarray.js
diff --git a/src/js/typedarray.js b/src/js/typedarray.js
index 3f94122d76bd96f4e3cf00e337c9a369d6d2aa1f..a3dfde3499b4e51b639d9927e3ced7bb81f18e9f 100644
--- a/src/js/typedarray.js
+++ b/src/js/typedarray.js
@@ -617,7 +617,7 @@
   var length = %_TypedArrayGetLength(this);
 
   return InnerArrayLastIndexOf(this, element, index, length,
-                               arguments.length);
+                        %_ArgumentsLength());
 }
 %FunctionSetLength(TypedArrayLastIndexOf, 1);
 
@@ -681,7 +681,7 @@
 
   var length = %_TypedArrayGetLength(this);
   return InnerArrayReduce(callback, current, this, length,
-                          arguments.length);
+                          %_ArgumentsLength());
 }
 %FunctionSetLength(TypedArrayReduce, 1);
 
@@ -692,7 +692,7 @@
 
   var length = %_TypedArrayGetLength(this);
   return InnerArrayReduceRight(callback, current, this, length,
-                               arguments.length);
+                               %_ArgumentsLength());
 }
 %FunctionSetLength(TypedArrayReduceRight, 1);
 
@@ -753,10 +753,10 @@
 
 // ES6 draft 08-24-14, section 22.2.2.2
 function TypedArrayOf() {
-  var length = arguments.length;
+  var length = %_ArgumentsLength();
   var array = TypedArrayCreate(this, length);
   for (var i = 0; i < length; i++) {
-    array[i] = arguments[i];
+    array[i] = %_Arguments(i);
   }
   return array;
 }
@@ -920,10 +920,9 @@
     throw MakeTypeError(kIncompatibleMethodReceiver,
                         'DataView.getTYPENAME', this);
   }
-  if (arguments.length < 1) throw MakeTypeError(kInvalidArgument);
+  if (%_ArgumentsLength() < 1) throw MakeTypeError(kInvalidArgument);
   offset = ToPositiveInteger(offset, kInvalidDataViewAccessorOffset);
-  little_endian = TO_BOOLEAN(little_endian);
-  return %DataViewGetTYPENAME(this, offset, little_endian);
+  return %DataViewGetTYPENAME(this, offset, !!little_endian);
 }
 %FunctionSetLength(DataViewGetTYPENAMEJS, 1);
 
@@ -932,10 +931,9 @@
     throw MakeTypeError(kIncompatibleMethodReceiver,
                         'DataView.setTYPENAME', this);
   }
-  if (arguments.length < 2) throw MakeTypeError(kInvalidArgument);
+  if (%_ArgumentsLength() < 2) throw MakeTypeError(kInvalidArgument);
   offset = ToPositiveInteger(offset, kInvalidDataViewAccessorOffset);
-  little_endian = TO_BOOLEAN(little_endian);
-  %DataViewSetTYPENAME(this, offset, TO_NUMBER(value), little_endian);
+  %DataViewSetTYPENAME(this, offset, TO_NUMBER(value), !!little_endian);
 }
 %FunctionSetLength(DataViewSetTYPENAMEJS, 2);
 endmacro