diff options
| author | Kyrylo Tkachov <kyrylo.tkachov@arm.com> | 2013-03-25 14:41:37 +0000 |
|---|---|---|
| committer | Kyrylo Tkachov <ktkachov@gcc.gnu.org> | 2013-03-25 14:41:37 +0000 |
| commit | 5ad29f129eac4c5f092578dd1ae4550abf430557 (patch) | |
| tree | cdf161b0c85b58ca6485f683a6aee55bcc1831f4 /gcc/fortran/check.c | |
| parent | 03a7dddbdb976cfbc51b5fd64a2fc993e0328398 (diff) | |
| download | gcc-5ad29f129eac4c5f092578dd1ae4550abf430557.zip gcc-5ad29f129eac4c5f092578dd1ae4550abf430557.tar.gz gcc-5ad29f129eac4c5f092578dd1ae4550abf430557.tar.bz2 | |
arm.c (arm_emit_load_exclusive): Add acq parameter.
2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
Emit load-acquire versions when acq is true.
(arm_emit_store_exclusive): Add rel parameter.
Emit store-release versions when rel is true.
(arm_split_compare_and_swap): Use acquire-release instructions
instead.
of barriers when appropriate.
(arm_split_atomic_op): Likewise.
* config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
* config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
(VUNSPEC_SLX): Likewise.
(VUNSPEC_LDA): Likewise.
(VUNSPEC_STL): Likewise.
* config/arm/sync.md (atomic_load<mode>): New pattern.
(atomic_store<mode>): Likewise.
(arm_load_acquire_exclusive<mode>): Likewise.
(arm_load_acquire_exclusivesi): Likewise.
(arm_load_acquire_exclusivedi): Likewise.
(arm_store_release_exclusive<mode>): Likewise.
From-SVN: r197046
Diffstat (limited to 'gcc/fortran/check.c')
0 files changed, 0 insertions, 0 deletions