From 4ee00f943f4fde9418c21804a263f902557e76dc Mon Sep 17 00:00:00 2001
From: Andy John <andyj@google.com>
Date: Mon, 21 Mar 2022 13:16:28 -0700
Subject: [PATCH] Use bit shifting instead of multiplying and dividing.

---
 src/hb-bit-set.hh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/hb-bit-set.hh b/src/hb-bit-set.hh
index a471ee48b..3503796c2 100644
--- a/src/hb-bit-set.hh
+++ b/src/hb-bit-set.hh
@@ -809,8 +809,8 @@ struct hb_bit_set_t
   }
   page_t &page_at (unsigned int i) { return pages[page_map[i].index]; }
   const page_t &page_at (unsigned int i) const { return pages[page_map[i].index]; }
-  unsigned int get_major (hb_codepoint_t g) const { return g / page_t::PAGE_BITS; }
-  hb_codepoint_t major_start (unsigned int major) const { return major * page_t::PAGE_BITS; }
+  unsigned int get_major (hb_codepoint_t g) const { return g >> page_t::PAGE_BITS_LG_2; }
+  hb_codepoint_t major_start (unsigned int major) const { return major << page_t::PAGE_BITS_LG_2; }
 };