* config/h8300/h8300.md (4 anonymous patterns): New.

From-SVN: r46554

gcc/ChangeLog

 2001-10-26  Kazu Hirata  <kazu@hxi.com>
 
+	* config/h8300/h8300.md (4 anonymous patterns): New.
+
+2001-10-26  Kazu Hirata  <kazu@hxi.com>
+
 	* config/h8300/h8300.c (get_shift_alg): Clean up.  Return the
 	algorithm through the shift_info structure.
 	(emit_a_shift): Update the use of get_shift_alg.

gcc/config/h8300/h8300.md

@@ -2289,3 +2289,69 @@
   [(set_attr "cc" "clobber")
    (set_attr "length" "6")
    (set_attr "adjust_length" "no")])
+
+;; -----------------------------------------------------------------
+;; COMBINE PATTERNS
+;; -----------------------------------------------------------------
+
+(define_insn ""
+  [(set (match_operand:HI 0 "register_operand" "=r")
+        (ior:HI
+           (zero_extend:HI (match_operand:QI 1 "register_operand" "r"))
+           (match_operand:HI 2 "register_operand" "0")))]
+  "REGNO (operands[0]) != REGNO (operands[1])"
+  "or\\t%X1,%s0"
+  [(set_attr "cc" "clobber")
+   (set_attr "length" "2")])
+
+(define_insn ""
+  [(set (match_operand:SI 0 "register_operand" "=r")
+        (ior:SI
+           (zero_extend:SI (match_operand:HI 1 "register_operand" "r"))
+           (match_operand:SI 2 "register_operand" "0")))]
+  "(TARGET_H8300H || TARGET_H8300S)
+    && (REGNO (operands[0]) != REGNO (operands[1]))"
+  "or.w\\t%T1,%f0"
+  [(set_attr "cc" "clobber")
+   (set_attr "length" "2")])
+
+(define_insn ""
+  [(set (match_operand:SI 0 "register_operand" "=r")
+        (ior:SI
+           (zero_extend:SI (match_operand:QI 1 "register_operand" "r"))
+           (match_operand:SI 2 "register_operand" "0")))]
+  "REGNO (operands[0]) != REGNO (operands[1])"
+  "or\\t%X1,%s0"
+  [(set_attr "cc" "clobber")
+   (set_attr "length" "2")])
+
+(define_insn ""
+  [(set (match_operand:HI 0 "register_operand" "=r")
+        (xor:HI
+           (zero_extend:HI (match_operand:QI 1 "register_operand" "r"))
+           (match_operand:HI 2 "register_operand" "0")))]
+  "REGNO (operands[0]) != REGNO (operands[1])"
+  "xor\\t%X1,%s0"
+  [(set_attr "cc" "clobber")
+   (set_attr "length" "2")])
+
+(define_insn ""
+  [(set (match_operand:SI 0 "register_operand" "=r")
+        (xor:SI
+           (zero_extend:SI (match_operand:HI 1 "register_operand" "r"))
+           (match_operand:SI 2 "register_operand" "0")))]
+  "(TARGET_H8300H || TARGET_H8300S)
+    && (REGNO (operands[0]) != REGNO (operands[1]))"
+  "xor.w\\t%T1,%f0"
+  [(set_attr "cc" "clobber")
+   (set_attr "length" "2")])
+
+(define_insn ""
+  [(set (match_operand:SI 0 "register_operand" "=r")
+        (xor:SI
+           (zero_extend:SI (match_operand:QI 1 "register_operand" "r"))
+           (match_operand:SI 2 "register_operand" "0")))]
+  "REGNO (operands[0]) != REGNO (operands[1])"
+  "xor\\t%X1,%s0"
+  [(set_attr "cc" "clobber")
+   (set_attr "length" "2")])