From 1aa0858f7c095a4702ce9cf3052307378078528b Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Tue, 27 Jun 2017 01:26:34 -0700
Subject: [PATCH] encoding: avoid division in write64.

---
 lib/utils/encoding.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/utils/encoding.js b/lib/utils/encoding.js
index b9c78236..379ee119 100644
--- a/lib/utils/encoding.js
+++ b/lib/utils/encoding.js
@@ -355,12 +355,12 @@ encoding._write64 = function _write64(dst, num, off, be) {
 
   enforce(num <= MAX_SAFE_INTEGER, off, 'Number exceeds 2^53-1');
 
-  lo = num % 0x100000000;
-  hi = (num - lo) / 0x100000000;
+  hi = (num * (1 / 0x100000000)) | 0;
+  lo = num | 0;
 
   if (negative) {
-    hi = ~hi >>> 0;
-    lo = ~lo >>> 0;
+    hi = ~hi;
+    lo = ~lo;
   }
 
   if (be) {