+2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (a peephole2): New.
+
2003-03-24 Jakub Jelinek <jakub@redhat.com>
* dojump.c (do_jump): Handle UNSAVE_EXPR specially.
: gen_rtx_LT (VOIDmode, cc0_rtx, const0_rtx));")
(define_peephole2
+ [(set (match_operand:QI 0 "register_operand" "")
+ (match_operand:QI 1 "general_operand" ""))
+ (set (match_operand:SI 2 "register_operand" "")
+ (and:SI (match_dup 2)
+ (const_int 255)))]
+ "(TARGET_H8300H || TARGET_H8300S)
+ && !reg_overlap_mentioned_p (operands[2], operands[1])
+ && REGNO (operands[0]) == REGNO (operands[2])"
+ [(set (match_dup 2)
+ (const_int 0))
+ (set (strict_low_part (match_dup 0))
+ (match_dup 1))]
+ "")
+
+(define_peephole2
[(set (match_operand:SI 0 "register_operand" "")
(match_operand:SI 1 "general_operand" ""))
(set (match_dup 0)