(GET_CODE (X) == CONST_INT && TARGET_H8300H \
&& 0xffff00 <= INTVAL (X) && INTVAL (X) <= 0xffffff)
-/* 'T' if valid for a push destination using pre_modify. */
-#define OK_FOR_T(OP) \
- (GET_CODE (OP) == MEM \
- && GET_CODE (XEXP (OP, 0)) == PRE_MODIFY \
- && GET_CODE (XEXP (XEXP (OP, 0), 1)) == PLUS \
- && XEXP (XEXP (XEXP (OP, 0), 1), 0) == XEXP (XEXP (OP, 0), 0) \
- && GET_CODE (XEXP (XEXP (XEXP (OP, 0), 1), 1)) == CONST_INT \
- && INTVAL (XEXP (XEXP (XEXP (OP, 0), 1), 1)) == - (int) STACK_BOUNDARY / 8 \
- && XEXP (XEXP (OP, 0), 0) == stack_pointer_rtx)
-
/* 'U' if valid for a bset destination;
i.e. a register, register indirect, or the eightbit memory region
(a SYMBOL_REF with an SYMBOL_REF_FLAG set).
&& GET_CODE (XEXP (OP, 0)) == CONST_INT))
#define EXTRA_CONSTRAINT(OP, C) \
- ((C) == 'T' ? OK_FOR_T (OP) : \
- (C) == 'U' ? OK_FOR_U (OP) : \
+ ((C) == 'U' ? OK_FOR_U (OP) : \
0)
\f
/* GO_IF_LEGITIMATE_ADDRESS recognizes an RTL expression
;; movqi
+(define_insn "pushqi1_h8300"
+ [(parallel [(set (reg:HI 7)
+ (plus:HI (reg:HI 7) (const_int -2)))
+ (set (mem:QI (plus:HI (reg:HI 7) (const_int -1)))
+ (match_operand:QI 0 "register_operand" "r"))])]
+ "TARGET_H8300"
+ "mov.w %T0,@-r7"
+ [(set_attr "length" "2")
+ (set_attr "cc" "clobber")])
+
+(define_insn "pushqi1_h8300hs"
+ [(parallel [(set (reg:SI 7)
+ (plus:SI (reg:SI 7) (const_int -4)))
+ (set (mem:QI (plus:SI (reg:SI 7) (const_int -3)))
+ (match_operand:QI 0 "register_operand" "r"))])]
+ "TARGET_H8300H || TARGET_H8300S"
+ "mov.l %S0,@-er7"
+ [(set_attr "length" "4")
+ (set_attr "cc" "clobber")])
+
+(define_expand "pushqi1"
+ [(use (match_operand:QI 0 "register_operand" "r"))]
+ ""
+ "
+{
+ if (TARGET_H8300)
+ emit_insn (gen_pushqi1_h8300 (operands[0]));
+ else
+ emit_insn (gen_pushqi1_h8300hs (operands[0]));
+ DONE;
+}")
+
(define_insn ""
- [(set (match_operand:QI 0 "general_operand_dst_push" "=r,r ,<,T,r,r,m")
- (match_operand:QI 1 "general_operand_src" " I,r>,r,r,n,m,r"))]
+ [(set (match_operand:QI 0 "general_operand_dst" "=r,r ,<,r,r,m")
+ (match_operand:QI 1 "general_operand_src" " I,r>,r,n,m,r"))]
"TARGET_H8300
&& (register_operand (operands[0],QImode)
|| register_operand (operands[1], QImode))"
sub.b %X0,%X0
mov.b %R1,%X0
mov.b %X1,%R0
- mov.w %T1,@-r7
mov.b %R1,%X0
mov.b %R1,%X0
mov.b %X1,%R0"
- [(set_attr "length" "2,2,2,2,2,4,4")
- (set_attr "cc" "set_zn,set_znv,set_znv,clobber,set_znv,set_znv,set_znv")])
+ [(set_attr "length" "2,2,2,2,4,4")
+ (set_attr "cc" "set_zn,set_znv,set_znv,set_znv,set_znv,set_znv")])
(define_insn ""
- [(set (match_operand:QI 0 "general_operand_dst_push" "=r,r ,<,r,T,r,m")
- (match_operand:QI 1 "general_operand_src" " I,r>,r,n,r,m,r"))]
+ [(set (match_operand:QI 0 "general_operand_dst" "=r,r ,<,r,r,m")
+ (match_operand:QI 1 "general_operand_src" " I,r>,r,n,m,r"))]
"(TARGET_H8300H || TARGET_H8300S)
&& (register_operand (operands[0],QImode)
|| register_operand (operands[1], QImode))"
mov.b %R1,%X0
mov.b %X1,%R0
mov.b %R1,%X0
- mov.l %S1,@-er7
mov.b %R1,%X0
mov.b %X1,%R0"
- [(set_attr "length" "2,2,2,2,4,8,8")
- (set_attr "cc" "set_zn,set_znv,set_znv,clobber,set_znv,set_znv,set_znv")])
+ [(set_attr "length" "2,2,2,2,8,8")
+ (set_attr "cc" "set_zn,set_znv,set_znv,clobber,set_znv,set_znv")])
(define_expand "movqi"
- [(set (match_operand:QI 0 "general_operand_dst_push" "")
+ [(set (match_operand:QI 0 "general_operand_dst" "")
(match_operand:QI 1 "general_operand_src" ""))]
""
"
;; movhi
+(define_expand "pushhi1_h8300"
+ [(set (mem:QI (pre_dec:HI (reg:HI 7)))
+ (match_operand:QI 0 "register_operand" "r"))]
+ "TARGET_H8300"
+ "")
+
+(define_insn "pushhi1_h8300hs"
+ [(parallel [(set (reg:SI 7)
+ (plus:SI (reg:SI 7) (const_int -4)))
+ (set (mem:HI (plus:SI (reg:SI 7) (const_int -2)))
+ (match_operand:HI 0 "register_operand" "r"))])]
+ "TARGET_H8300H || TARGET_H8300S"
+ "mov.l %S0,@-er7"
+ [(set_attr "length" "4")
+ (set_attr "cc" "clobber")])
+
+(define_expand "pushhi1"
+ [(use (match_operand:QI 0 "register_operand" "r"))]
+ ""
+ "
+{
+ if (TARGET_H8300)
+ emit_insn (gen_pushhi1_h8300 (operands[0]));
+ else
+ emit_insn (gen_pushhi1_h8300hs (operands[0]));
+ DONE;
+}")
+
(define_insn ""
[(set (match_operand:HI 0 "general_operand_dst" "=r,r,<,r,r,m")
(match_operand:HI 1 "general_operand_src" "I,r>,r,i,m,r"))]
(set_attr "cc" "set_zn,set_znv,set_znv,set_znv,set_znv,set_znv")])
(define_insn ""
- [(set (match_operand:HI 0 "general_operand_dst_push" "=r,r,<,T,r,r,m")
- (match_operand:HI 1 "general_operand_src" "I,r>,r,r,i,m,r"))]
+ [(set (match_operand:HI 0 "general_operand_dst" "=r,r,<,r,r,m")
+ (match_operand:HI 1 "general_operand_src" "I,r>,r,i,m,r"))]
"(TARGET_H8300H || TARGET_H8300S)
&& (register_operand (operands[0],HImode)
|| register_operand (operands[1], HImode))"
sub.w %T0,%T0
mov.w %T1,%T0
mov.w %T1,%T0
- mov.l %S1,@-er7
mov.w %T1,%T0
mov.w %T1,%T0
mov.w %T1,%T0"
- [(set_attr "length" "2,2,2,4,4,8,8")
- (set_attr "cc" "set_zn,set_znv,set_znv,clobber,set_znv,set_znv,set_znv")])
+ [(set_attr "length" "2,2,2,4,8,8")
+ (set_attr "cc" "set_zn,set_znv,set_znv,set_znv,set_znv,set_znv")])
(define_expand "movhi"
- [(set (match_operand:HI 0 "general_operand_dst_push" "")
+ [(set (match_operand:HI 0 "general_operand_dst" "")
(match_operand:HI 1 "general_operand_src" ""))]
""
"