From: David Given <dg@cowlark.com>
Date: Wed, 13 Mar 2019 21:12:00 +0000 (+0100)
Subject: Turn lol; loc 1; adu w; stl into inl. (And for subtractions.)
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=63638bce98df08f84d248b0132763c155c5d8e36;p=ack.git

Turn lol; loc 1; adu w; stl into inl. (And for subtractions.)
---

diff --git a/util/opt/patterns b/util/opt/patterns
index 34bcc760a..4453cbdf0 100644
--- a/util/opt/patterns
+++ b/util/opt/patterns
@@ -378,6 +378,10 @@ lol loc sbi stl $1==$4 && $2==1:	del $1
 lol loc sbi stl $1==$4 && $2==-1:	inl $1
 lol loc adi stl $1==$4 && $2==1:	inl $1
 lol loc adi stl $1==$4 && $2==-1:	del $1
+lol loc sbu stl $1==$4 && $2==1:	del $1
+lol loc sbu stl $1==$4 && $2==-1:	inl $1
+lol loc adu stl $1==$4 && $2==1:	inl $1
+lol loc adu stl $1==$4 && $2==-1:	del $1
 lol dec stl $1==$3:     del $1
 lol inc stl $1==$3:     inl $1
 lol loc mli $2==0 && $3==w:     loc 0