Fix builtin/runtime name clashes generated by macros

src/math.js

 // Copyright 2012 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.
 
 "use strict";
 
 // This file relies on the fact that the following declarations have been made
 // in runtime.js:
 // var $Object = global.Object;
 
@@ skipping 12 matching lines @@
 
 // ECMA 262 - 15.8.2.1
 function MathAbs(x) {
   if (%_IsSmi(x)) return x >= 0 ? x : -x;
   x = TO_NUMBER_INLINE(x);
   if (x === 0) return 0;  // To handle -0.
   return x > 0 ? x : -x;
 }
 
 // ECMA 262 - 15.8.2.2
-function MathAcos(x) {
+function MathAcosJS(x) {
   return %MathAcos(TO_NUMBER_INLINE(x));
 }
 
 // ECMA 262 - 15.8.2.3
-function MathAsin(x) {
+function MathAsinJS(x) {
   return %MathAsin(TO_NUMBER_INLINE(x));
 }
 
 // ECMA 262 - 15.8.2.4
-function MathAtan(x) {
+function MathAtanJS(x) {
   return %MathAtan(TO_NUMBER_INLINE(x));
 }
 
 // ECMA 262 - 15.8.2.5
 // The naming of y and x matches the spec, as does the order in which
 // ToNumber (valueOf) is called.
 function MathAtan2JS(y, x) {
   return %MathAtan2(TO_NUMBER_INLINE(y), TO_NUMBER_INLINE(x));
 }
 
@@ skipping 24 matching lines @@
     // We avoid doing so for -0, because the result of Math.floor(-0)
     // has to be -0, which wouldn't be the case with the shift.
     return TO_UINT32(x);
   } else {
     return %MathFloorRT(x);
   }
 }
 
 // ECMA 262 - 15.8.2.10
 function MathLog(x) {
-  return %_MathLog(TO_NUMBER_INLINE(x));
+  return %_MathLogRT(TO_NUMBER_INLINE(x));
 }
 
 // ECMA 262 - 15.8.2.11
 function MathMax(arg1, arg2) {  // length == 2
   var length = %_ArgumentsLength();
   if (length == 2) {
     arg1 = TO_NUMBER_INLINE(arg1);
     arg2 = TO_NUMBER_INLINE(arg2);
     if (arg2 > arg1) return arg2;
     if (arg1 > arg2) return arg1;
@@ skipping 178 matching lines @@
     "PI", 3.1415926535897932,
     "SQRT1_2", 0.7071067811865476,
     "SQRT2", 1.4142135623730951
   ));
 
   // Set up non-enumerable functions of the Math object and
   // set their names.
   InstallFunctions($Math, DONT_ENUM, $Array(
     "random", MathRandom,
     "abs", MathAbs,
-    "acos", MathAcos,
-    "asin", MathAsin,
-    "atan", MathAtan,
+    "acos", MathAcosJS,
+    "asin", MathAsinJS,
+    "atan", MathAtanJS,
     "ceil", MathCeil,
     "cos", MathCos,
     "exp", MathExp,
     "floor", MathFloor,
     "log", MathLog,
     "round", MathRound,
     "sin", MathSin,
     "sqrt", MathSqrt,
     "tan", MathTan,
     "atan2", MathAtan2JS,
     "pow", MathPow,
     "max", MathMax,
     "min", MathMin,
     "imul", MathImul
   ));
 
   %SetInlineBuiltinFlag(MathCeil);
   %SetInlineBuiltinFlag(MathRandom);
   %SetInlineBuiltinFlag(MathSin);
   %SetInlineBuiltinFlag(MathCos);
   %SetInlineBuiltinFlag(MathTan);
   %SetInlineBuiltinFlag(TrigonometricInterpolation);
 }
 
 SetUpMath();