;; Argument 2 is the length
;; Argument 3 is the alignment
-(define_expand "movmemsi"
+(define_expand "cpymemsi"
[(parallel [(set (match_operand:BLK 0 "memory_operand" "")
(match_operand:BLK 1 "memory_operand" ""))
(use (match_operand:SI 2 "general_operand" ""))