Added patterns

diff --git a/mach/m68k2/top/table b/mach/m68k2/top/table
index dbc5de9..dd07678 100644 (file)
--- a/mach/m68k2/top/table
+++ b/mach/m68k2/top/table
@@ -65,6 +65,15 @@ move.l DREG,A : ANY A,X
        {reg_subs_allowed(ANY) &&
         !is_dreg(A)    }               ->      move.l DREG,A : ANY DREG,X ;
 
+cmp.b A,A : beq LAB                    ->      bra LAB ;
+cmp.w A,A : beq LAB                    ->      bra LAB ;
+cmp.l A,A : beq LAB                    ->      bra LAB ;
+
+/* cannot delete cmp's because they affect condition codes (obvious, but ... )*/
+cmp.b A,A : bne LAB                    ->      cmp.b A,A ;
+cmp.w A,A : bne LAB                    ->      cmp.w A,A ;
+cmp.l A,A : bne LAB                    ->      cmp.l A,A ;
+
 /* change some compares to tests */
 cmp.w #0,X : beq LAB                   ->      tst.w X : beq LAB ;
 cmp.w #0,X : bne LAB                   ->      tst.w X : bne LAB ;