From: ceriel <none@none>
Date: Fri, 3 Feb 1989 16:32:07 +0000 (+0000)
Subject: some simplifications and a bug fix
X-Git-Tag: release-5-5~2630
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=76684055eb8c9e9995afd6616ee79beb8dc7d3b4;p=ack.git

some simplifications and a bug fix
---

diff --git a/mach/i86/ncg/table b/mach/i86/ncg/table
index 545744f24..5adb2ff8f 100644
--- a/mach/i86/ncg/table
+++ b/mach/i86/ncg/table
@@ -1471,7 +1471,7 @@ pat lol lof xor lol stf $1==$4 && $2==$5 && $3==2 && inreg($1)==reg_any
 
 proc lofruxxsof example lol lof inc lol stf
 kills referals
-gen uxx* {ind_regoff2, regvar($1), 2}
+gen uxx* {ind_regoff2, regvar($1), $2}
 
 pat lol lof inc lol stf $1==$4 && $2==$5 && inreg($1)==reg_any
 					call lofruxxsof("inc")
@@ -2022,25 +2022,17 @@ with CXREG REG REG
 
 pat inn $1==2
 with SHIFT_CREG REG
-gen shr %2,cl
-    and %2,{ANYCON, 1}			yields %2
-with SHIFT_CREG ACC
 gen shr %2,cl
     and %2,{ANYCON, 1}			yields %2
 
 pat loc inn $1==1 && $2==2
 with REG
-gen shr %1,{ANYCON, 1}
-    and %1,{ANYCON, 1}			yields %1
-with ACC
 gen shr %1,{ANYCON, 1}
     and %1,{ANYCON, 1}			yields %1
 
 pat loc inn $1==0 && $2==2
 with REG
 gen and %1,{ANYCON, 1}			yields %1
-with ACC
-gen and %1,{ANYCON, 1}			yields %1
 
 pat inn defined($1)
 with ACC