1 files changed, 19 insertions, 1 deletions
diff --git a/src/preamble.js b/src/preamble.js
index 183fd0c8..88aaff77 100644
--- a/src/preamble.js
+++ b/src/preamble.js
@@ -644,7 +644,7 @@ Module['stringToUTF32'] = stringToUTF32;
 
 var PAGE_SIZE = 4096;
 function alignMemoryPage(x) {
-  return ((x+4095)>>12)<<12;
+  return (x+4095)&-4096;
 }
 
 var HEAP;
@@ -943,6 +943,24 @@ if (!Math['toFloat32']) Math['toFloat32'] = function(x) {
 Math.toFloat32 = Math['toFloat32'];
 #endif
 
+var Math_abs = Math.abs;
+var Math_cos = Math.cos;
+var Math_sin = Math.sin;
+var Math_tan = Math.tan;
+var Math_acos = Math.acos;
+var Math_asin = Math.asin;
+var Math_atan = Math.atan;
+var Math_atan2 = Math.atan2;
+var Math_exp = Math.exp;
+var Math_log = Math.log;
+var Math_sqrt = Math.sqrt;
+var Math_ceil = Math.ceil;
+var Math_floor = Math.floor;
+var Math_pow = Math.pow;
+var Math_imul = Math.imul;
+var Math_toFloat32 = Math.toFloat32;
+var Math_min = Math.min;
+
 // A counter of dependencies for calling run(). If we need to
 // do asynchronous work before running, increment this and
 // decrement it. Incrementing must happen in a place like