From 19113be8323beaa969d38337b793120186200c45 Mon Sep 17 00:00:00 2001
From: Matthew Berry <me@mattrb.com>
Date: Wed, 18 Jan 2023 09:14:28 -0800
Subject: [PATCH] Don't allocate an iterator on the heap unnecessarily

---
 src/crab/gba/thumb/push_pop_registers.cr | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/crab/gba/thumb/push_pop_registers.cr b/src/crab/gba/thumb/push_pop_registers.cr
index 178ad7b..00bb25f 100644
--- a/src/crab/gba/thumb/push_pop_registers.cr
+++ b/src/crab/gba/thumb/push_pop_registers.cr
@@ -21,7 +21,7 @@ module GBA
           address &-= 4
           @gba.bus[address] = @r[14]
         end
-        7.downto(0).each do |idx|
+        7.downto(0) do |idx|
           if bit?(list, idx)
             address &-= 4
             @gba.bus[address] = @r[idx]