Reland: Use simple/fast inline function version of MinMax in JS

src/js/typedarray.js

 // Copyright 2013 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.
 
 (function(global, utils) {
 
 "use strict";
 
 %CheckIsBootstrapping();
 
 // -------------------------------------------------------------------
 // Imports
 
 var ArrayValues;
 var GlobalArray = global.Array;
 var GlobalArrayBuffer = global.ArrayBuffer;
 var GlobalDataView = global.DataView;
 var GlobalObject = global.Object;
 var InternalArray = utils.InternalArray;
 var iteratorSymbol = utils.ImportNow("iterator_symbol");
+var MaxSimple;
+var MinSimple;
 var ToPositiveInteger;
 var toStringTagSymbol = utils.ImportNow("to_string_tag_symbol");
 
 macro TYPED_ARRAYS(FUNCTION)
 // arrayIds below should be synchronized with Runtime_TypedArrayInitialize.
 FUNCTION(1, Uint8Array, 1)
 FUNCTION(2, Int8Array, 1)
 FUNCTION(3, Uint16Array, 2)
 FUNCTION(4, Int16Array, 2)
 FUNCTION(5, Uint32Array, 4)
 FUNCTION(6, Int32Array, 4)
 FUNCTION(7, Float32Array, 4)
 FUNCTION(8, Float64Array, 8)
 FUNCTION(9, Uint8ClampedArray, 1)
 endmacro
 
 macro DECLARE_GLOBALS(INDEX, NAME, SIZE)
 var GlobalNAME = global.NAME;
 endmacro
 
 TYPED_ARRAYS(DECLARE_GLOBALS)
 
 utils.Import(function(from) {
   ArrayValues = from.ArrayValues;
+  MaxSimple = from.MaxSimple;
+  MinSimple = from.MinSimple;
   ToPositiveInteger = from.ToPositiveInteger;
 });
 
 // --------------- Typed Arrays ---------------------
 
 macro TYPED_ARRAY_CONSTRUCTOR(ARRAY_ID, NAME, ELEMENT_SIZE)
 function NAMEConstructByArrayBuffer(obj, buffer, byteOffset, length) {
   if (!IS_UNDEFINED(byteOffset)) {
     byteOffset = ToPositiveInteger(byteOffset, kInvalidTypedArrayLength);
   }
@@ skipping 151 matching lines @@
   var beginInt = TO_INTEGER(begin);
   if (!IS_UNDEFINED(end)) {
     var endInt = TO_INTEGER(end);
     var srcLength = %_TypedArrayGetLength(this);
   } else {
     var srcLength = %_TypedArrayGetLength(this);
     var endInt = srcLength;
   }
 
   if (beginInt < 0) {
-    beginInt = MAX_SIMPLE(0, srcLength + beginInt);
+    beginInt = MaxSimple(0, srcLength + beginInt);
   } else {
-    beginInt = MIN_SIMPLE(beginInt, srcLength);
+    beginInt = MinSimple(beginInt, srcLength);
   }
 
   if (endInt < 0) {
-    endInt = MAX_SIMPLE(0, srcLength + endInt);
+    endInt = MaxSimple(0, srcLength + endInt);
   } else {
-    endInt = MIN_SIMPLE(endInt, srcLength);
+    endInt = MinSimple(endInt, srcLength);
   }
 
   if (endInt < beginInt) {
     endInt = beginInt;
   }
 
   var newLength = endInt - beginInt;
   var beginByteOffset =
       %_ArrayBufferViewGetByteOffset(this) + beginInt * ELEMENT_SIZE;
   return new GlobalNAME(%TypedArrayGetBuffer(this),
@@ skipping 269 matching lines @@
   "setUint32", DataViewSetUint32JS,
 
   "getFloat32", DataViewGetFloat32JS,
   "setFloat32", DataViewSetFloat32JS,
 
   "getFloat64", DataViewGetFloat64JS,
   "setFloat64", DataViewSetFloat64JS
 ]);
 
 })