[(set_attr "cc" "clobber")
(set_attr "length" "2")])
+;; Storing a part of HImode to QImode.
+
+(define_insn ""
+ [(set (match_operand:QI 0 "general_operand_dst" "=rm<")
+ (subreg:QI (lshiftrt:HI (match_operand:HI 1 "register_operand" "r")
+ (const_int 8)) 1))]
+ ""
+ "mov.b\\t%t1,%R0"
+ [(set_attr "cc" "set_znv")
+ (set_attr "length" "8")])
+
+;; Storing a part of SImode to QImode.
+
+(define_insn ""
+ [(set (match_operand:QI 0 "general_operand_dst" "=rm<")
+ (subreg:QI (lshiftrt:SI (match_operand:SI 1 "register_operand" "r")
+ (const_int 8)) 3))]
+ ""
+ "mov.b\\t%x1,%R0"
+ [(set_attr "cc" "set_znv")
+ (set_attr "length" "8")])
+
+(define_insn ""
+ [(set (match_operand:QI 0 "general_operand_dst" "=rm<")
+ (subreg:QI (lshiftrt:SI (match_operand:SI 1 "register_operand" "r")
+ (const_int 16)) 3))
+ (clobber (match_scratch:SI 2 "=&r"))]
+ "TARGET_H8300H || TARGET_H8300S"
+ "mov.w\\t%e1,%f2\;mov.b\\t%w2,%R0"
+ [(set_attr "cc" "set_znv")
+ (set_attr "length" "8")])
+
+(define_insn ""
+ [(set (match_operand:QI 0 "general_operand_dst" "=rm<")
+ (subreg:QI (lshiftrt:SI (match_operand:SI 1 "register_operand" "r")
+ (const_int 24)) 3))
+ (clobber (match_scratch:SI 2 "=&r"))]
+ "TARGET_H8300H || TARGET_H8300S"
+ "mov.w\\t%e1,%f2\;mov.b\\t%x2,%R0"
+ [(set_attr "cc" "set_znv")
+ (set_attr "length" "8")])
+
(define_insn_and_split ""
[(set (pc)
(if_then_else (eq (zero_extract:SI (subreg:SI (match_operand:QI 0 "register_operand" "") 0)