Update Int64.hx

HaxeFoundation · Sep 3, 2024 · 89bcc55 · 89bcc55
1 parent 86d7230
commit 89bcc55
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/std/haxe/Int64.hx b/std/haxe/Int64.hx
@@ -290,10 +290,10 @@ abstract Int64(__Int64) from __Int64 to __Int64 {
 		Returns the product of `a` and `b`.
 	**/
 	@:op(A * B)
+	private static var multMask:Int64 = 0xFFFF; // Don't create a new int64 every time we multiply a number.
 	public static #if !lua inline #end function mul(a:Int64, b:Int64):Int64 {
-		var mask = 0xFFFF;
-		var aLow = a.low & mask, aHigh = a.low >>> 16;
-		var bLow = b.low & mask, bHigh = b.low >>> 16;
+		var aLow = a.low & multMask, aHigh = a.low >>> 16;
+		var bLow = b.low & multMask, bHigh = b.low >>> 16;
 		var part00 = aLow * bLow;
 		var part10 = aHigh * bLow;
 		var part01 = aLow * bHigh;