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avr.md ("call_insn"): Handle explicit integer specially.

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* config/avr/avr.md ("call_insn"): Handle explicit integer
	specially.
	(call_value_insn): Likewise.

From-SVN: r79697
This commit is contained in:
Denis Chertykov 2004-03-19 20:07:54 +00:00 • committed by Denis Chertykov
parent 9d2a492d5d
commit 829bde683c
2 changed files with 28 additions and 13 deletions
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6
gcc/ChangeLog
View file

@ -1,3 +1,9 @@
2004-03-19 Denis Chertykov <denisc@overta.ru>
* config/avr/avr.md ("call_insn"): Handle explicit integer
specially.
(call_value_insn): Likewise.
2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* tree.c (substitute_in_expr): Rewrite to simplify and be more generic.

35
gcc/config/avr/avr.md
View file

@ -2086,8 +2086,8 @@
"")
(define_insn "call_insn"
[(call (mem:HI (match_operand:HI 0 "nonmemory_operand" "!z,*r,i"))
(match_operand:HI 1 "general_operand" "X,X,X"))]
[(call (mem:HI (match_operand:HI 0 "nonmemory_operand" "!z,*r,s,n"))
(match_operand:HI 1 "general_operand" "X,X,X,X"))]
;; We don't need in saving Z register because r30,r31 is a call used registers
;; Operand 1 not used on the AVR.
"(register_operand (operands[0], HImode) || CONSTANT_P (operands[0]))"
@ -2104,9 +2104,13 @@
AS2 (mov, r31, %B0) CR_TAB
\"icall\");
}
return AS1(%~call,%c0);
else if (which_alternative==2)
return AS1(%~call,%c0);
return (AS2 (ldi,r30,lo8(%0)) CR_TAB
AS2 (ldi,r31,hi8(%0)) CR_TAB
\"icall\");
}"
[(set_attr "cc" "clobber,clobber,clobber")
[(set_attr "cc" "clobber,clobber,clobber,clobber")
(set_attr_alternative "length"
[(const_int 1)
(if_then_else (eq_attr "mcu_enhanced" "yes")
@ -2114,17 +2118,17 @@
(const_int 3))
(if_then_else (eq_attr "mcu_mega" "yes")
(const_int 2)
(const_int 1))])])
(const_int 1))
(const_int 3)])])
(define_insn "call_value_insn"
[(set (match_operand 0 "register_operand" "=r,r,r")
(call (mem:HI (match_operand:HI 1 "nonmemory_operand" "!z,*r,i"))
[(set (match_operand 0 "register_operand" "=r,r,r,r")
(call (mem:HI (match_operand:HI 1 "nonmemory_operand" "!z,*r,s,n"))
;; We don't need in saving Z register because r30,r31 is a call used registers
(match_operand:HI 2 "general_operand" "X,X,X")))]
(match_operand:HI 2 "general_operand" "X,X,X,X")))]
;; Operand 2 not used on the AVR.
"(register_operand (operands[0], VOIDmode) || CONSTANT_P (operands[0]))"
"*
{
"*{
if (which_alternative==0)
return \"icall\";
else if (which_alternative==1)
@ -2137,9 +2141,13 @@
AS2 (mov, r31, %B1) CR_TAB
\"icall\");
}
return AS1(%~call,%c1);
else if (which_alternative==2)
return AS1(%~call,%c1);
return (AS2 (ldi, r30, lo8(%1)) CR_TAB
AS2 (ldi, r31, hi8(%1)) CR_TAB
\"icall\");
}"
[(set_attr "cc" "clobber,clobber,clobber")
[(set_attr "cc" "clobber,clobber,clobber,clobber")
(set_attr_alternative "length"
[(const_int 1)
(if_then_else (eq_attr "mcu_enhanced" "yes")
@ -2147,7 +2155,8 @@
(const_int 3))
(if_then_else (eq_attr "mcu_mega" "yes")
(const_int 2)
(const_int 1))])])
(const_int 1))
(const_int 3)])])
(define_insn "return"
[(return)]