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sync.md (load_locked_<mode>): Use Z for memory_operand constraint. 

* config/rs6000/sync.md (load_locked_<mode>): Use Z for
        memory_operand constraint.
        (store_conditional_<mode>): Same.
        (sync_compare_and_swap<mode>): Same.
        (sync_lock_test_and_set<mode>): Same.

From-SVN: r101813
This commit is contained in:
David Edelsohn 2005-07-09 01:13:03 +00:00 committed by David Edelsohn
parent c00fc5cf8b
commit d54c47e1b5
2 changed files with 12 additions and 4 deletions
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8
gcc/ChangeLog
View File

@ -1,3 +1,11 @@
2005-07-08 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/sync.md (load_locked_<mode>): Use Z for
memory_operand constraint.
(store_conditional_<mode>): Same.
(sync_compare_and_swap<mode>): Same.
(sync_lock_test_and_set<mode>): Same.
2005-07-08 Hans-Peter Nilsson <hp@axis.com>
Rewrite PIC support to more closely model actual instructions.

8
gcc/config/rs6000/sync.md
View File

@ -41,7 +41,7 @@
(define_insn "load_locked_<mode>"
[(set (match_operand:GPR 0 "gpc_reg_operand" "=r")
(unspec_volatile:GPR
[(match_operand:GPR 1 "memory_operand" "m")] UNSPECV_LL))]
[(match_operand:GPR 1 "memory_operand" "Z")] UNSPECV_LL))]
"TARGET_POWERPC"
"<larx> %0,%y1"
[(set_attr "type" "load_l")])
@ -49,7 +49,7 @@
(define_insn "store_conditional_<mode>"
[(set (match_operand:CC 0 "cc_reg_operand" "=x")
(unspec_volatile:CC [(const_int 0)] UNSPECV_SC))
(set (match_operand:GPR 1 "memory_operand" "=m")
(set (match_operand:GPR 1 "memory_operand" "=Z")
(match_operand:GPR 2 "gpc_reg_operand" "r"))]
"TARGET_POWERPC"
"<stcx> %2,%y1"
@ -57,7 +57,7 @@
(define_insn_and_split "sync_compare_and_swap<mode>"
[(set (match_operand:GPR 0 "gpc_reg_operand" "=&r")
(match_operand:GPR 1 "memory_operand" "+m"))
(match_operand:GPR 1 "memory_operand" "+Z"))
(set (match_dup 1)
(unspec_volatile:GPR
[(match_operand:GPR 2 "reg_or_short_operand" "rI")
@ -77,7 +77,7 @@
(define_insn_and_split "sync_lock_test_and_set<mode>"
[(set (match_operand:GPR 0 "gpc_reg_operand" "=&r")
(match_operand:GPR 1 "memory_operand" "+m"))
(match_operand:GPR 1 "memory_operand" "+Z"))
(set (match_dup 1)
(unspec_volatile:GPR
[(match_operand:GPR 2 "reg_or_short_operand" "rL")]