From f48f0efe6074d4191fa0b62673ec023b6abeb410 Mon Sep 17 00:00:00 2001
From: ceriel <none@none>
Date: Wed, 13 Mar 1991 15:56:43 +0000
Subject: [PATCH] Added some more patterns

---
 mach/i86/ncg/table | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/mach/i86/ncg/table b/mach/i86/ncg/table
index a0f69b21a..1ce316f37 100644
--- a/mach/i86/ncg/table
+++ b/mach/i86/ncg/table
@@ -2578,6 +2578,31 @@ uses REG = {ANYCON, 0}
       inc %a
       1:			yields %a
 
+pat loc ldc cms zeq $3==4 && $1==0 && loww($2)==0 && highw($2)==0
+with REG STACK
+  gen test %1
+      je {label,$4}
+
+pat loc ldc cms zne $3==4 && $1==0 && loww($2)==0 && highw($2)==0
+with REG STACK
+  gen test %1
+      jne {label,$4}
+
+pat loc ldc cms teq $3==4 && $1==0 && loww($2)==0 && highw($2)==0
+with REG
+uses REG = {ANYCON, 0}
+  gen test %1
+      jne {label,1f}
+      inc %a
+      1:			yields %a
+
+pat loc ldc cms tne $3==4 && $1==0 && loww($2)==0 && highw($2)==0
+with REG
+  gen test %1
+      je {label,1f}
+      mov %1,{ANYCON,1}
+      1:			yields %1
+
 pat ldc cms zeq $2==4 && loww($1)==0 && highw($1)==0
 with rmorconst REG STACK
   gen or %2,%1
-- 
2.34.1