| commit | 66533357aed8bf38d40afbf4e6cd19d060cf2cd5 | |
| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Wed, 30 Nov 2011 15:53:45 +0000 (30 15:53 +0000) | ||
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Wed, 30 Nov 2011 15:53:45 +0000 (30 15:53 +0000) | ||
| tree | 0b9d68c7e11d6da48ca5b48d28b9b306c7fb2823 | treesnapshot (tar.gz zip) |
| parent | bef6482d2265ece9aa0b71096d0d1a662e29b25f | commitdiff |
sparc: Convert to atomic_compare_and_swap.
* config/sparc/constraints.md ("w"): New.
* config/sparc/predicates.md (mem_noofs_operand): New.
* config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
Generate the boolean result of the atomic_compare_exchange.
(sparc_expand_compare_and_swap): New.
* config/sparc/sync.md (atomic_compare_and_swap<I>): New.
(atomic_compare_and_swap<I48MODE>_1): Rename from
*sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
(*atomic_compare_and_swapdi_v8plus): Rename from
*sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
(sync_compare_and_swap<I12MODE>): Remove.
(sync_compare_and_swap<I48MODE>): Remove.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181851 138bc75d-0d04-0410-961f-82ee72b054a4
* config/sparc/constraints.md ("w"): New.
* config/sparc/predicates.md (mem_noofs_operand): New.
* config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
Generate the boolean result of the atomic_compare_exchange.
(sparc_expand_compare_and_swap): New.
* config/sparc/sync.md (atomic_compare_and_swap<I>): New.
(atomic_compare_and_swap<I48MODE>_1): Rename from
*sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
(*atomic_compare_and_swapdi_v8plus): Rename from
*sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
(sync_compare_and_swap<I12MODE>): Remove.
(sync_compare_and_swap<I48MODE>): Remove.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181851 138bc75d-0d04-0410-961f-82ee72b054a4