diff options
Diffstat (limited to 'gcc/java/builtins.c')
| -rw-r--r-- | gcc/java/builtins.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/gcc/java/builtins.c b/gcc/java/builtins.c index 5ab345d..66addcb 100644 --- a/gcc/java/builtins.c +++ b/gcc/java/builtins.c @@ -319,9 +319,7 @@ compareAndSwapInt_builtin (tree method_return_type ATTRIBUTE_UNUSED, tree orig_call) { enum machine_mode mode = TYPE_MODE (int_type_node); - if (direct_optab_handler (sync_compare_and_swap_optab, mode) - != CODE_FOR_nothing - || flag_use_atomic_builtins) + if (can_compare_and_swap_p (mode, flag_use_atomic_builtins)) { tree addr, stmt; enum built_in_function fncode = BUILT_IN_SYNC_BOOL_COMPARE_AND_SWAP_4; @@ -342,13 +340,12 @@ compareAndSwapLong_builtin (tree method_return_type ATTRIBUTE_UNUSED, tree orig_call) { enum machine_mode mode = TYPE_MODE (long_type_node); - if (direct_optab_handler (sync_compare_and_swap_optab, mode) - != CODE_FOR_nothing - || (GET_MODE_SIZE (mode) <= GET_MODE_SIZE (word_mode) - && flag_use_atomic_builtins)) - /* We don't trust flag_use_atomic_builtins for multi-word - compareAndSwap. Some machines such as ARM have atomic libfuncs - but not the multi-word versions. */ + /* We don't trust flag_use_atomic_builtins for multi-word compareAndSwap. + Some machines such as ARM have atomic libfuncs but not the multi-word + versions. */ + if (can_compare_and_swap_p (mode, + (flag_use_atomic_builtins + && GET_MODE_SIZE (mode) <= UNITS_PER_WORD))) { tree addr, stmt; enum built_in_function fncode = BUILT_IN_SYNC_BOOL_COMPARE_AND_SWAP_8; @@ -368,9 +365,7 @@ compareAndSwapObject_builtin (tree method_return_type ATTRIBUTE_UNUSED, tree orig_call) { enum machine_mode mode = TYPE_MODE (ptr_type_node); - if (direct_optab_handler (sync_compare_and_swap_optab, mode) - != CODE_FOR_nothing - || flag_use_atomic_builtins) + if (can_compare_and_swap_p (mode, flag_use_atomic_builtins)) { tree addr, stmt; enum built_in_function builtin; @@ -448,8 +443,7 @@ VMSupportsCS8_builtin (tree method_return_type, { enum machine_mode mode = TYPE_MODE (long_type_node); gcc_assert (method_return_type == boolean_type_node); - if (direct_optab_handler (sync_compare_and_swap_optab, mode) - != CODE_FOR_nothing) + if (can_compare_and_swap_p (mode, false)) return boolean_true_node; else return boolean_false_node; |