"TARGET_NORMAL_MODE"
"")
-(define_insn "stm_h8300s_2"
+(define_insn "stm_h8300s_2_advanced"
[(parallel
[(set (reg:SI SP_REG)
(plus:SI (reg:SI SP_REG) (const_int -8)))
(match_operand:SI 0 "register_operand" ""))
(set (mem:SI (plus:SI (reg:SI SP_REG) (const_int -8)))
(match_operand:SI 1 "register_operand" ""))])]
- "TARGET_H8300S
+ "TARGET_H8300S && !TARGET_NORMAL_MODE
+ && ((REGNO (operands[0]) == 0 && REGNO (operands[1]) == 1)
+ || (REGNO (operands[0]) == 2 && REGNO (operands[1]) == 3)
+ || (REGNO (operands[0]) == 4 && REGNO (operands[1]) == 5))"
+ "stm.l\\t%S0-%S1,@-er7"
+ [(set_attr "cc" "none")
+ (set_attr "length" "4")])
+
+(define_insn "stm_h8300s_2_normal"
+ [(parallel
+ [(set (reg:HI SP_REG)
+ (plus:HI (reg:HI SP_REG) (const_int -8)))
+ (set (mem:SI (plus:HI (reg:HI SP_REG) (const_int -4)))
+ (match_operand:SI 0 "register_operand" ""))
+ (set (mem:SI (plus:HI (reg:HI SP_REG) (const_int -8)))
+ (match_operand:SI 1 "register_operand" ""))])]
+ "TARGET_H8300S && TARGET_NORMAL_MODE
&& ((REGNO (operands[0]) == 0 && REGNO (operands[1]) == 1)
|| (REGNO (operands[0]) == 2 && REGNO (operands[1]) == 3)
|| (REGNO (operands[0]) == 4 && REGNO (operands[1]) == 5))"
[(set_attr "cc" "none")
(set_attr "length" "4")])
-(define_insn "stm_h8300s_3"
+(define_expand "stm_h8300s_2"
+ [(use (match_operand:SI 0 "register_operand" ""))
+ (use (match_operand:SI 1 "register_operand" ""))]
+ "TARGET_H8300S
+ && ((REGNO (operands[0]) == 0 && REGNO (operands[1]) == 1)
+ || (REGNO (operands[0]) == 2 && REGNO (operands[1]) == 3)
+ || (REGNO (operands[0]) == 4 && REGNO (operands[1]) == 5))"
+ "
+{
+ if (!TARGET_NORMAL_MODE)
+ emit_insn (gen_stm_h8300s_2_advanced (operands[0], operands[1]));
+ else
+ emit_insn (gen_stm_h8300s_2_normal (operands[0], operands[1]));
+ DONE;
+}")
+
+(define_insn "stm_h8300s_3_advanced"
[(parallel
[(set (reg:SI SP_REG)
(plus:SI (reg:SI SP_REG) (const_int -12)))
(match_operand:SI 1 "register_operand" ""))
(set (mem:SI (plus:SI (reg:SI SP_REG) (const_int -12)))
(match_operand:SI 2 "register_operand" ""))])]
- "TARGET_H8300S
+ "TARGET_H8300S && !TARGET_NORMAL_MODE
&& ((REGNO (operands[0]) == 0
&& REGNO (operands[1]) == 1
&& REGNO (operands[2]) == 2)
[(set_attr "cc" "none")
(set_attr "length" "4")])
-(define_insn "stm_h8300s_4"
+(define_insn "stm_h8300s_3_normal"
+ [(parallel
+ [(set (reg:HI SP_REG)
+ (plus:HI (reg:HI SP_REG) (const_int -12)))
+ (set (mem:SI (plus:HI (reg:HI SP_REG) (const_int -4)))
+ (match_operand:SI 0 "register_operand" ""))
+ (set (mem:SI (plus:HI (reg:HI SP_REG) (const_int -8)))
+ (match_operand:SI 1 "register_operand" ""))
+ (set (mem:SI (plus:HI (reg:HI SP_REG) (const_int -12)))
+ (match_operand:SI 2 "register_operand" ""))])]
+ "TARGET_H8300S && TARGET_NORMAL_MODE
+ && ((REGNO (operands[0]) == 0
+ && REGNO (operands[1]) == 1
+ && REGNO (operands[2]) == 2)
+ || (REGNO (operands[0]) == 4
+ && REGNO (operands[1]) == 5
+ && REGNO (operands[2]) == 6))"
+ "stm.l\\t%S0-%S2,@-er7"
+ [(set_attr "cc" "none")
+ (set_attr "length" "4")])
+
+(define_expand "stm_h8300s_3"
+ [(use (match_operand:SI 0 "register_operand" ""))
+ (use (match_operand:SI 1 "register_operand" ""))
+ (use (match_operand:SI 2 "register_operand" ""))]
+ "TARGET_H8300S
+ && ((REGNO (operands[0]) == 0
+ && REGNO (operands[1]) == 1
+ && REGNO (operands[2]) == 2)
+ || (REGNO (operands[0]) == 4
+ && REGNO (operands[1]) == 5
+ && REGNO (operands[2]) == 6))"
+ "
+{
+ if (!TARGET_NORMAL_MODE)
+ emit_insn (gen_stm_h8300s_3_advanced (operands[0], operands[1],
+ operands[2]));
+ else
+ emit_insn (gen_stm_h8300s_3_normal (operands[0], operands[1],
+ operands[2]));
+ DONE;
+}")
+
+(define_insn "stm_h8300s_4_advanced"
[(parallel
[(set (reg:SI SP_REG)
(plus:SI (reg:SI SP_REG) (const_int -16)))
(match_operand:SI 2 "register_operand" ""))
(set (mem:SI (plus:SI (reg:SI SP_REG) (const_int -16)))
(match_operand:SI 3 "register_operand" ""))])]
- "TARGET_H8300S
+ "TARGET_H8300S && !TARGET_NORMAL_MODE
&& REGNO (operands[0]) == 0
&& REGNO (operands[1]) == 1
&& REGNO (operands[2]) == 2
[(set_attr "cc" "none")
(set_attr "length" "4")])
-(define_insn "ldm_h8300s_2"
+(define_insn "stm_h8300s_4_normal"
+ [(parallel
+ [(set (reg:HI SP_REG)
+ (plus:HI (reg:HI SP_REG) (const_int -16)))
+ (set (mem:SI (plus:HI (reg:HI SP_REG) (const_int -4)))
+ (match_operand:SI 0 "register_operand" ""))
+ (set (mem:SI (plus:HI (reg:HI SP_REG) (const_int -8)))
+ (match_operand:SI 1 "register_operand" ""))
+ (set (mem:SI (plus:HI (reg:HI SP_REG) (const_int -12)))
+ (match_operand:SI 2 "register_operand" ""))
+ (set (mem:SI (plus:HI (reg:HI SP_REG) (const_int -16)))
+ (match_operand:SI 3 "register_operand" ""))])]
+ "TARGET_H8300S && TARGET_NORMAL_MODE
+ && REGNO (operands[0]) == 0
+ && REGNO (operands[1]) == 1
+ && REGNO (operands[2]) == 2
+ && REGNO (operands[3]) == 3"
+ "stm.l\\t%S0-%S3,@-er7"
+ [(set_attr "cc" "none")
+ (set_attr "length" "4")])
+
+(define_expand "stm_h8300s_4"
+ [(use (match_operand:SI 0 "register_operand" ""))
+ (use (match_operand:SI 1 "register_operand" ""))
+ (use (match_operand:SI 2 "register_operand" ""))
+ (use (match_operand:SI 3 "register_operand" ""))]
+ "TARGET_H8300S
+ && REGNO (operands[0]) == 0
+ && REGNO (operands[1]) == 1
+ && REGNO (operands[2]) == 2
+ && REGNO (operands[3]) == 3"
+ "
+{
+ if (!TARGET_NORMAL_MODE)
+ emit_insn (gen_stm_h8300s_4_advanced (operands[0], operands[1],
+ operands[2], operands[3]));
+ else
+ emit_insn (gen_stm_h8300s_4_normal (operands[0], operands[1],
+ operands[2], operands[3]));
+ DONE;
+}")
+
+(define_insn "ldm_h8300s_2_advanced"
[(parallel
[(set (reg:SI SP_REG)
(plus:SI (reg:SI SP_REG) (const_int 8)))
(match_operand:SI 0 "register_operand" ""))
(set (mem:SI (reg:SI SP_REG))
(match_operand:SI 1 "register_operand" ""))])]
- "TARGET_H8300S
+ "TARGET_H8300S && !TARGET_NORMAL_MODE
+ && ((REGNO (operands[0]) == 0 && REGNO (operands[1]) == 1)
+ || (REGNO (operands[0]) == 2 && REGNO (operands[1]) == 3)
+ || (REGNO (operands[0]) == 4 && REGNO (operands[1]) == 5))"
+ "ldm.l\\t@er7+,%S0-%S1"
+ [(set_attr "cc" "none")
+ (set_attr "length" "4")])
+
+(define_insn "ldm_h8300s_2_normal"
+ [(parallel
+ [(set (reg:SI SP_REG)
+ (plus:SI (reg:SI SP_REG) (const_int 8)))
+ (set (mem:SI (plus:SI (reg:SI SP_REG) (const_int 4)))
+ (match_operand:SI 0 "register_operand" ""))
+ (set (mem:SI (reg:SI SP_REG))
+ (match_operand:SI 1 "register_operand" ""))])]
+ "TARGET_H8300S && TARGET_NORMAL_MODE
&& ((REGNO (operands[0]) == 0 && REGNO (operands[1]) == 1)
|| (REGNO (operands[0]) == 2 && REGNO (operands[1]) == 3)
|| (REGNO (operands[0]) == 4 && REGNO (operands[1]) == 5))"
[(set_attr "cc" "none")
(set_attr "length" "4")])
-(define_insn "ldm_h8300s_3"
+(define_expand "ldm_h8300s_2"
+ [(use (match_operand:SI 0 "register_operand" ""))
+ (use (match_operand:SI 1 "register_operand" ""))]
+ "TARGET_H8300S
+ && ((REGNO (operands[0]) == 0 && REGNO (operands[1]) == 1)
+ || (REGNO (operands[0]) == 2 && REGNO (operands[1]) == 3)
+ || (REGNO (operands[0]) == 4 && REGNO (operands[1]) == 5))"
+ "
+{
+ if (!TARGET_NORMAL_MODE)
+ emit_insn (gen_ldm_h8300s_2_advanced (operands[0], operands[1]));
+ else
+ emit_insn (gen_ldm_h8300s_2_normal (operands[0], operands[1]));
+ DONE;
+}")
+
+(define_insn "ldm_h8300s_3_advanced"
[(parallel
[(set (reg:SI SP_REG)
(plus:SI (reg:SI SP_REG) (const_int 12)))
(match_operand:SI 1 "register_operand" ""))
(set (mem:SI (reg:SI SP_REG))
(match_operand:SI 2 "register_operand" ""))])]
- "TARGET_H8300S
+ "TARGET_H8300S && !TARGET_NORMAL_MODE
&& ((REGNO (operands[0]) == 0
&& REGNO (operands[1]) == 1
&& REGNO (operands[2]) == 2)
[(set_attr "cc" "none")
(set_attr "length" "4")])
-(define_insn "ldm_h8300s_4"
+(define_insn "ldm_h8300s_3_normal"
+ [(parallel
+ [(set (reg:HI SP_REG)
+ (plus:HI (reg:HI SP_REG) (const_int 12)))
+ (set (mem:SI (plus:HI (reg:HI SP_REG) (const_int 8)))
+ (match_operand:SI 0 "register_operand" ""))
+ (set (mem:SI (plus:HI (reg:HI SP_REG) (const_int 4)))
+ (match_operand:SI 1 "register_operand" ""))
+ (set (mem:SI (reg:HI SP_REG))
+ (match_operand:SI 2 "register_operand" ""))])]
+ "TARGET_H8300S && TARGET_NORMAL_MODE
+ && ((REGNO (operands[0]) == 0
+ && REGNO (operands[1]) == 1
+ && REGNO (operands[2]) == 2)
+ || (REGNO (operands[0]) == 4
+ && REGNO (operands[1]) == 5
+ && REGNO (operands[2]) == 6))"
+ "ldm.l\\t@er7+,%S0-%S2"
+ [(set_attr "cc" "none")
+ (set_attr "length" "4")])
+
+(define_expand "ldm_h8300s_3"
+ [(use (match_operand:SI 0 "register_operand" ""))
+ (use (match_operand:SI 1 "register_operand" ""))
+ (use (match_operand:SI 2 "register_operand" ""))]
+ "TARGET_H8300S
+ && ((REGNO (operands[0]) == 0
+ && REGNO (operands[1]) == 1
+ && REGNO (operands[2]) == 2)
+ || (REGNO (operands[0]) == 4
+ && REGNO (operands[1]) == 5
+ && REGNO (operands[2]) == 6))"
+ "
+{
+ if (!TARGET_NORMAL_MODE)
+ emit_insn (gen_ldm_h8300s_3_advanced (operands[0], operands[1],
+ operands[2]));
+ else
+ emit_insn (gen_ldm_h8300s_3_normal (operands[0], operands[1],
+ operands[2]));
+ DONE;
+}")
+
+(define_insn "ldm_h8300s_4_advanced"
[(parallel
[(set (reg:SI SP_REG)
(plus:SI (reg:SI SP_REG) (const_int 16)))
(match_operand:SI 2 "register_operand" ""))
(set (mem:SI (reg:SI SP_REG))
(match_operand:SI 3 "register_operand" ""))])]
- "TARGET_H8300S
+ "TARGET_H8300S && !TARGET_NORMAL_MODE
+ && REGNO (operands[0]) == 0
+ && REGNO (operands[1]) == 1
+ && REGNO (operands[2]) == 2
+ && REGNO (operands[3]) == 3"
+ "ldm.l\\t@er7+,%S0-%S3"
+ [(set_attr "cc" "none")
+ (set_attr "length" "4")])
+
+(define_insn "ldm_h8300s_4_normal"
+ [(parallel
+ [(set (reg:HI SP_REG)
+ (plus:HI (reg:HI SP_REG) (const_int 16)))
+ (set (mem:SI (plus:HI (reg:HI SP_REG) (const_int 12)))
+ (match_operand:SI 0 "register_operand" ""))
+ (set (mem:SI (plus:HI (reg:HI SP_REG) (const_int 8)))
+ (match_operand:SI 1 "register_operand" ""))
+ (set (mem:SI (plus:HI (reg:HI SP_REG) (const_int 4)))
+ (match_operand:SI 2 "register_operand" ""))
+ (set (mem:SI (reg:HI SP_REG))
+ (match_operand:SI 3 "register_operand" ""))])]
+ "TARGET_H8300S && !TARGET_NORMAL_MODE
&& REGNO (operands[0]) == 0
&& REGNO (operands[1]) == 1
&& REGNO (operands[2]) == 2
[(set_attr "cc" "none")
(set_attr "length" "4")])
+(define_expand "ldm_h8300s_4"
+ [(use (match_operand:SI 0 "register_operand" ""))
+ (use (match_operand:SI 1 "register_operand" ""))
+ (use (match_operand:SI 2 "register_operand" ""))
+ (use (match_operand:SI 3 "register_operand" ""))]
+ "TARGET_H8300S && !TARGET_NORMAL_MODE
+ && REGNO (operands[0]) == 0
+ && REGNO (operands[1]) == 1
+ && REGNO (operands[2]) == 2
+ && REGNO (operands[3]) == 3"
+ "
+{
+ if (!TARGET_NORMAL_MODE)
+ emit_insn (gen_ldm_h8300s_4_advanced (operands[0], operands[1],
+ operands[2], operands[3]));
+ else
+ emit_insn (gen_ldm_h8300s_4_normal (operands[0], operands[1],
+ operands[2], operands[3]));
+ DONE;
+}")
+
(define_expand "return"
[(return)]
"h8300_can_use_return_insn_p ()"
(plus:SI (reg:SI SP_REG) (const_int -4)))
(set (mem:QI (plus:SI (reg:SI SP_REG) (const_int -3)))
(match_operand:QI 0 "register_operand" ""))])]
- "TARGET_H8300S"
+ "TARGET_H8300S && !TARGET_NORMAL_MODE"
[(set (mem:SI (pre_dec:SI (reg:SI SP_REG)))
(match_dup 0))]
"operands[0] = gen_rtx_REG (SImode, REGNO (operands[0]));")
+(define_peephole2
+ [(parallel [(set (reg:HI SP_REG)
+ (plus:HI (reg:HI SP_REG) (const_int -4)))
+ (set (mem:QI (plus:HI (reg:HI SP_REG) (const_int -3)))
+ (match_operand:QI 0 "register_operand" ""))])]
+ "TARGET_H8300S && TARGET_NORMAL_MODE"
+ [(set (mem:SI (pre_dec:HI (reg:HI SP_REG)))
+ (match_dup 0))]
+ "operands[0] = gen_rtx_REG (SImode, REGNO (operands[0]));")
+
;; Convert a HImode push into an SImode push so that the
;; define_peephole2 below can cram multiple pushes into one stm.l.
(plus:SI (reg:SI SP_REG) (const_int -4)))
(set (mem:HI (plus:SI (reg:SI SP_REG) (const_int -2)))
(match_operand:HI 0 "register_operand" ""))])]
- "TARGET_H8300S"
+ "TARGET_H8300S && !TARGET_NORMAL_MODE"
[(set (mem:SI (pre_dec:SI (reg:SI SP_REG)))
(match_dup 0))]
"operands[0] = gen_rtx_REG (SImode, REGNO (operands[0]));")
+(define_peephole2
+ [(parallel [(set (reg:HI SP_REG)
+ (plus:HI (reg:HI SP_REG) (const_int -4)))
+ (set (mem:HI (plus:HI (reg:HI SP_REG) (const_int -2)))
+ (match_operand:HI 0 "register_operand" ""))])]
+ "TARGET_H8300S && TARGET_NORMAL_MODE"
+ [(set (mem:SI (pre_dec:HI (reg:HI SP_REG)))
+ (match_dup 0))]
+ "operands[0] = gen_rtx_REG (SImode, REGNO (operands[0]));")
+
;; Cram four pushes into stm.l.
(define_peephole2
(match_operand:SI 2 "register_operand" ""))
(set (mem:SI (pre_dec:SI (reg:SI SP_REG)))
(match_operand:SI 3 "register_operand" ""))]
- "TARGET_H8300S
+ "TARGET_H8300S && !TARGET_NORMAL_MODE
&& REGNO (operands[0]) == 0
&& REGNO (operands[1]) == 1
&& REGNO (operands[2]) == 2
(match_dup 3))])]
"")
+(define_peephole2
+ [(set (mem:SI (pre_dec:HI (reg:HI SP_REG)))
+ (match_operand:SI 0 "register_operand" ""))
+ (set (mem:SI (pre_dec:HI (reg:HI SP_REG)))
+ (match_operand:SI 1 "register_operand" ""))
+ (set (mem:SI (pre_dec:HI (reg:HI SP_REG)))
+ (match_operand:SI 2 "register_operand" ""))
+ (set (mem:SI (pre_dec:HI (reg:HI SP_REG)))
+ (match_operand:SI 3 "register_operand" ""))]
+ "TARGET_H8300S && TARGET_NORMAL_MODE
+ && REGNO (operands[0]) == 0
+ && REGNO (operands[1]) == 1
+ && REGNO (operands[2]) == 2
+ && REGNO (operands[3]) == 3"
+ [(parallel [(set (reg:HI SP_REG)
+ (plus:HI (reg:HI SP_REG)
+ (const_int -16)))
+ (set (mem:SI (plus:HI (reg:HI SP_REG) (const_int -4)))
+ (match_dup 0))
+ (set (mem:SI (plus:HI (reg:HI SP_REG) (const_int -8)))
+ (match_dup 1))
+ (set (mem:SI (plus:HI (reg:HI SP_REG) (const_int -12)))
+ (match_dup 2))
+ (set (mem:SI (plus:HI (reg:HI SP_REG) (const_int -16)))
+ (match_dup 3))])]
+ "")
+
;; Cram three pushes into stm.l.
(define_peephole2
(match_operand:SI 1 "register_operand" ""))
(set (mem:SI (pre_dec:SI (reg:SI SP_REG)))
(match_operand:SI 2 "register_operand" ""))]
- "TARGET_H8300S
+ "TARGET_H8300S && !TARGET_NORMAL_MODE
&& ((REGNO (operands[0]) == 0
&& REGNO (operands[1]) == 1
&& REGNO (operands[2]) == 2)
(match_dup 2))])]
"")
+(define_peephole2
+ [(set (mem:SI (pre_dec:HI (reg:HI SP_REG)))
+ (match_operand:SI 0 "register_operand" ""))
+ (set (mem:SI (pre_dec:HI (reg:HI SP_REG)))
+ (match_operand:SI 1 "register_operand" ""))
+ (set (mem:SI (pre_dec:HI (reg:HI SP_REG)))
+ (match_operand:SI 2 "register_operand" ""))]
+ "TARGET_H8300S && TARGET_NORMAL_MODE
+ && ((REGNO (operands[0]) == 0
+ && REGNO (operands[1]) == 1
+ && REGNO (operands[2]) == 2)
+ || (REGNO (operands[0]) == 4
+ && REGNO (operands[1]) == 5
+ && REGNO (operands[2]) == 6))"
+ [(parallel [(set (reg:HI SP_REG)
+ (plus:HI (reg:HI SP_REG)
+ (const_int -12)))
+ (set (mem:SI (plus:HI (reg:HI SP_REG) (const_int -4)))
+ (match_dup 0))
+ (set (mem:SI (plus:HI (reg:HI SP_REG) (const_int -8)))
+ (match_dup 1))
+ (set (mem:SI (plus:HI (reg:HI SP_REG) (const_int -12)))
+ (match_dup 2))])]
+ "")
+
;; Cram two pushes into stm.l.
(define_peephole2
(match_operand:SI 0 "register_operand" ""))
(set (mem:SI (pre_dec:SI (reg:SI SP_REG)))
(match_operand:SI 1 "register_operand" ""))]
- "TARGET_H8300S
+ "TARGET_H8300S && !TARGET_NORMAL_MODE
&& ((REGNO (operands[0]) == 0 && REGNO (operands[1]) == 1)
|| (REGNO (operands[0]) == 2 && REGNO (operands[1]) == 3)
|| (REGNO (operands[0]) == 4 && REGNO (operands[1]) == 5))"
(match_dup 1))])]
"")
+(define_peephole2
+ [(set (mem:SI (pre_dec:HI (reg:HI SP_REG)))
+ (match_operand:SI 0 "register_operand" ""))
+ (set (mem:SI (pre_dec:HI (reg:HI SP_REG)))
+ (match_operand:SI 1 "register_operand" ""))]
+ "TARGET_H8300S && TARGET_NORMAL_MODE
+ && ((REGNO (operands[0]) == 0 && REGNO (operands[1]) == 1)
+ || (REGNO (operands[0]) == 2 && REGNO (operands[1]) == 3)
+ || (REGNO (operands[0]) == 4 && REGNO (operands[1]) == 5))"
+ [(parallel [(set (reg:HI SP_REG)
+ (plus:HI (reg:HI SP_REG)
+ (const_int -8)))
+ (set (mem:SI (plus:HI (reg:HI SP_REG) (const_int -4)))
+ (match_dup 0))
+ (set (mem:SI (plus:HI (reg:HI SP_REG) (const_int -8)))
+ (match_dup 1))])]
+ "")
+
;; Turn
;;
;; mov.w #2,r0