mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2025-04-23 06:20:25 +08:00
Code Issues Packages Projects Releases Wiki Activity

re PR target/29932 (avr-gcc wrongly optimizes bit sets/resets for IO register 0x20)

Browse Source 
PR target/29932
	* config/avr/predicates.md (io_address_operand): Delete predicate.
	(low_io_address_operand): Don't use 'mode' argument.
	(higth_io_address_operand): Rename ...
	(high_io_address_operand): ... to this. Don't use 'mode' argument.
	* config/avr/avr.md (*sbix_branch_tmp, *sbix_branch_tmp_bit7): Adjust
	for above change.

From-SVN: r123657
This commit is contained in:
Anatoly Sokolov 2007-04-08 14:38:38 +04:00 committed by Anatoly Sokolov
parent 92447572b4
commit d8a1f0fb64
3 changed files with 17 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
gcc/ChangeLog
View File

@ -1,3 +1,13 @@
2007-04-08 Anatoly Sokolov <aesok@post.ru>
PR target/29932
* config/avr/predicates.md (io_address_operand): Delete predicate.
(low_io_address_operand): Don't use 'mode' argument.
(higth_io_address_operand): Rename ...
(high_io_address_operand): ... to this. Don't use 'mode' argument.
* config/avr/avr.md (*sbix_branch_tmp, *sbix_branch_tmp_bit7): Adjust
for above change.
2007-04-07 Daniel Berlin <dberlin@dberlin.org>
Revert change removing staticp.

4
gcc/config/avr/avr.md
View File

@ -2392,7 +2392,7 @@
(if_then_else
(match_operator 0 "eqne_operator"
[(zero_extract
(mem:QI (match_operand 1 "higth_io_address_operand" "n"))
(mem:QI (match_operand 1 "high_io_address_operand" "n"))
(const_int 1)
(match_operand 2 "const_int_operand" "n"))
(const_int 0)])
@ -2413,7 +2413,7 @@
[(set (pc)
(if_then_else
(match_operator 0 "gelt_operator"
[(mem:QI (match_operand 1 "higth_io_address_operand" "n"))
[(mem:QI (match_operand 1 "high_io_address_operand" "n"))
(const_int 0)])
(label_ref (match_operand 2 "" ""))
(pc)))]

18
gcc/config/avr/predicates.md
View File

@ -43,23 +43,15 @@
(and (match_code "reg")
(match_test "REGNO (op) == REG_SP")))
;; Return true if OP is a valid address for an I/O register.
(define_predicate "io_address_operand"
(and (match_code "const_int")
(match_test "INTVAL (op) >= 0x20
&& INTVAL (op) <= 0x60 - GET_MODE_SIZE (mode)")))
;; Return true if OP is a valid address for lower half of I/O space.
(define_predicate "low_io_address_operand"
(and (match_code "const_int")
(match_test "INTVAL (op) >= 0x20
&& INTVAL (op) <= 0x40 - GET_MODE_SIZE (mode)")))
;; Return true if OP is a valid address for higth half of I/O space.
(define_predicate "higth_io_address_operand"
(match_test "IN_RANGE((INTVAL (op)), 0x20, 0x3F)")))
;; Return true if OP is a valid address for high half of I/O space.
(define_predicate "high_io_address_operand"
(and (match_code "const_int")
(match_test "INTVAL (op) >= 0x40
&& INTVAL (op) <= 0x60 - GET_MODE_SIZE (mode)")))
(match_test "IN_RANGE((INTVAL (op)), 0x40, 0x5F)")))
;; Return 1 if OP is the zero constant for MODE.
(define_predicate "const0_operand"