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predicates.md (io_address_operand): New predicate.

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* config/avr/predicates.md (io_address_operand): New predicate. 
	* config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
	* config/avr/avr.c (avr_io_address_p): Remove function.
	(out_movqi_r_mr): Use 'io_address_operand' predicate instead of 
	'avr_io_address_p' function.
	(out_movhi_r_mr): (Ditto.).
	(out_movqi_mr_r): (Ditto.).
	(out_movhi_mr_r): (Ditto.).
	(avr_address_cost): (Ditto.).

From-SVN: r133846
This commit is contained in:
Anatoly Sokolov 2008-04-02 23:21:01 +04:00 committed by Anatoly Sokolov
parent 7b1980026c
commit e6b69d0e56
4 changed files with 24 additions and 19 deletions
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12
gcc/ChangeLog
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@ -1,3 +1,15 @@
2008-04-02 Anatoly Sokolov <aesok@post.ru>
* config/avr/predicates.md (io_address_operand): New predicate.
* config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
* config/avr/avr.c (avr_io_address_p): Remove function.
(out_movqi_r_mr): Use 'io_address_operand' predicate instead of
'avr_io_address_p' function.
(out_movhi_r_mr): (Ditto.).
(out_movqi_mr_r): (Ditto.).
(out_movhi_mr_r): (Ditto.).
(avr_address_cost): (Ditto.).
2008-04-02 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):

3
gcc/config/avr/avr-protos.h
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@ -1,6 +1,6 @@
/* Prototypes for exported functions defined in avr.c
Copyright (C) 2000, 2001, 2002, 2003, 2004, 2006, 2007
Copyright (C) 2000, 2001, 2002, 2003, 2004, 2006, 2007, 2008
Free Software Foundation, Inc.
Contributed by Denis Chertykov (denisc@overta.ru)
@ -122,7 +122,6 @@ extern RTX_CODE avr_normalize_condition (RTX_CODE condition);
extern int compare_eq_p (rtx insn);
extern void out_shift_with_cnt (const char *template, rtx insn,
rtx operands[], int *len, int t_len);
extern int avr_io_address_p (rtx x, int size);
extern int avr_peep2_scratch_safe (rtx reg_rtx);
#endif /* RTX_CODE */

21
gcc/config/avr/avr.c
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@ -1846,7 +1846,7 @@ out_movqi_r_mr (rtx insn, rtx op[], int *l)
*l = 1;
return AS2 (in,%0,__SREG__);
}
if (avr_io_address_p (x, 1))
if (optimize > 0 && io_address_operand (x, QImode))
{
*l = 1;
return AS2 (in,%0,%1-0x20);
@ -2034,7 +2034,7 @@ out_movhi_r_mr (rtx insn, rtx op[], int *l)
}
else if (CONSTANT_ADDRESS_P (base))
{
if (avr_io_address_p (base, 2))
if (optimize > 0 && io_address_operand (base, HImode))
{
*l = 2;
return (AS2 (in,%A0,%A1-0x20) CR_TAB
@ -2534,7 +2534,7 @@ out_movqi_mr_r (rtx insn, rtx op[], int *l)
*l = 1;
return AS2 (out,__SREG__,%1);
}
if (avr_io_address_p (x, 1))
if (optimize > 0 && io_address_operand (x, QImode))
{
*l = 1;
return AS2 (out,%0-0x20,%1);
@ -2613,7 +2613,7 @@ out_movhi_mr_r (rtx insn, rtx op[], int *l)
l = &tmp;
if (CONSTANT_ADDRESS_P (base))
{
if (avr_io_address_p (base, 2))
if (optimize > 0 && io_address_operand (base, HImode))
{
*l = 2;
return (AS2 (out,%B0-0x20,%B1) CR_TAB
@ -5465,7 +5465,7 @@ avr_address_cost (rtx x)
return 18;
if (CONSTANT_ADDRESS_P (x))
{
if (avr_io_address_p (x, 1))
if (optimize > 0 && io_address_operand (x, QImode))
return 2;
return 4;
}
@ -5711,17 +5711,6 @@ avr_hard_regno_mode_ok (int regno, enum machine_mode mode)
return !(regno & 1);
}
/* Returns 1 if X is a valid address for an I/O register of size SIZE
(1 or 2). Used for lds/sts -> in/out optimization. Add 0x20 to SIZE
to check for the lower half of I/O space (for cbi/sbi/sbic/sbis). */
int
avr_io_address_p (rtx x, int size)
{
return (optimize > 0 && GET_CODE (x) == CONST_INT
&& INTVAL (x) >= 0x20 && INTVAL (x) <= 0x60 - size);
}
const char *
output_reload_inhi (rtx insn ATTRIBUTE_UNUSED, rtx *operands, int *len)
{

7
gcc/config/avr/predicates.md
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@ -1,5 +1,5 @@
;; Predicate definitions for ATMEL AVR micro controllers.
;; Copyright (C) 2006, 2007 Free Software Foundation, Inc.
;; Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc.
;;
;; This file is part of GCC.
;;
@ -52,6 +52,11 @@
(and (match_code "const_int")
(match_test "IN_RANGE((INTVAL (op)), 0x40, 0x5F)")))
;; Return true if OP is a valid address of I/O space.
(define_predicate "io_address_operand"
(and (match_code "const_int")
(match_test "IN_RANGE((INTVAL (op)), 0x20, (0x60 - GET_MODE_SIZE(mode)))")))
;; Return 1 if OP is the zero constant for MODE.
(define_predicate "const0_operand"
(and (match_code "const_int,const_double")