* config/h8300/h8300.md (*andorsi3_shift_8): New.

From-SVN: r59860

gcc/ChangeLog

 2002-12-05  Kazu Hirata  <kazu@cs.umass.edu>
 
+	* config/h8300/h8300.md (*andorsi3_shift_8): New.
+
+2002-12-05  Kazu Hirata  <kazu@cs.umass.edu>
+
 	* config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
 	lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
 	(get_shift_alg): Return optimal assembly instructions for the

gcc/config/h8300/h8300.md

@@ -1155,6 +1155,17 @@
   [(set_attr "length" "6")
    (set_attr "cc" "clobber")])
 
+(define_insn "*andorsi3_shift_8"
+  [(set (match_operand:SI 0 "register_operand" "=r")
+	(ior:SI (and:SI (ashift:SI (match_operand:SI 2 "register_operand" "r")
+				   (const_int 8))
+			(const_int 65280))
+		(match_operand:SI 1 "register_operand" "0")))]
+  ""
+  "or.b\\t%w2,%x0"
+  [(set_attr "length" "2")
+   (set_attr "cc" "clobber")])
+
 (define_expand "andsi3"
   [(set (match_operand:SI 0 "register_operand" "")
 	(and:SI (match_operand:SI 1 "register_operand" "")