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| author | mshawcroft <mshawcroft@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-09-02 09:01:56 +0000 |
|---|---|---|
| committer | mshawcroft <mshawcroft@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-09-02 09:01:56 +0000 |
| commit | 9405661001d6a96c44dbb838da645611ddd0113c (patch) | |
| tree | 4683e831dc007ccb3697f36037259384cf94f02c /gcc/config/arm/predicates.md | |
| parent | 66f19dbbbf8f748657fdc62fd9ee1eb2b3aead77 (diff) | |
| download | gcc-9405661001d6a96c44dbb838da645611ddd0113c.tar.gz | |
2010-09-02 Marcus Shawcroft <marcus.shawcroft@arm.com>
* config/arm/predicates.md (arm_sync_memory_operand): New.
* config/arm/sync.md (arm_sync_compare_and_swapsi): Change predicate
to arm_sync_memory_operand and constraint to Q.
(arm_sync_compare_and_swap<mode>): Likewise.
(arm_sync_compare_and_swap<mode>): Likewise.
(arm_sync_lock_test_and_setsi): Likewise.
(arm_sync_lock_test_and_set<mode>): Likewise.
(arm_sync_new_<sync_optab>si): Likewise.
(arm_sync_new_nandsi): Likewise.
(arm_sync_new_<sync_optab><mode>): Likewise.
(arm_sync_new_nand<mode>): Likewise.
(arm_sync_old_<sync_optab>si): Likewise.
(arm_sync_old_nandsi): Likewise.
(arm_sync_old_<sync_optab><mode>): Likewise.
(arm_sync_old_nand<mode>): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163765 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/arm/predicates.md')
| -rw-r--r-- | gcc/config/arm/predicates.md | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/config/arm/predicates.md b/gcc/config/arm/predicates.md index 032b2ecaaf3..54f4861a008 100644 --- a/gcc/config/arm/predicates.md +++ b/gcc/config/arm/predicates.md @@ -619,6 +619,11 @@ (and (match_test "TARGET_32BIT") (match_operand 0 "arm_di_operand")))) +;; True if the operand is memory reference suitable for a ldrex/strex. +(define_predicate "arm_sync_memory_operand" + (and (match_operand 0 "memory_operand") + (match_code "reg" "0"))) + ;; Predicates for parallel expanders based on mode. (define_special_predicate "vect_par_constant_high" (match_code "parallel") |