Added some patterns

diff --git a/mach/i86/ncg/table b/mach/i86/ncg/table
index 15ce9e6..cd1c76e 100644 (file)
--- a/mach/i86/ncg/table
+++ b/mach/i86/ncg/table
@@ -2468,6 +2468,10 @@ with REG rmorconst
       add %1,%2                        yields %1
 
 pat loc sli ads sti $2==2 && $3==2
+with exact rmorconst ADDR_EXTERN
+uses reusing %1,ADDREG=%1,CXREG={ANYCON,$1}
+  gen sal %a,cl                        yields {Xreg_off,%a,%2.off}
+                                               leaving sti $4
 with ADDREG rmorconst
 uses CXREG={ANYCON,$1}
   gen sal %1,cl
@@ -2478,6 +2482,9 @@ uses CXREG={ANYCON,$1}
       add %2,%1                        yields %2       leaving sti $4
 
 pat loc sli ads $2==2 && $3==2
+with exact rmorconst ADDR_EXTERN
+uses reusing %1,ADDREG=%1,CXREG={ANYCON,$1}
+  gen sal %a,cl                        yields {Xreg_off,%a,%2.off}
 with ADDREG rmorconst
 uses CXREG={ANYCON,$1}
   gen sal %1,cl