diff options
Diffstat (limited to 'gcc/optabs.h')
| -rw-r--r-- | gcc/optabs.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/gcc/optabs.h b/gcc/optabs.h index 8357a298618..d70b3fa0f91 100644 --- a/gcc/optabs.h +++ b/gcc/optabs.h @@ -695,6 +695,34 @@ enum direct_optab_index /* Atomic clear with release semantics. */ DOI_sync_lock_release, + /* Atomic operations with memory model parameters. */ + DOI_atomic_exchange, + DOI_atomic_compare_and_swap, + DOI_atomic_load, + DOI_atomic_store, + DOI_atomic_add_fetch, + DOI_atomic_sub_fetch, + DOI_atomic_and_fetch, + DOI_atomic_nand_fetch, + DOI_atomic_xor_fetch, + DOI_atomic_or_fetch, + DOI_atomic_fetch_add, + DOI_atomic_fetch_sub, + DOI_atomic_fetch_and, + DOI_atomic_fetch_nand, + DOI_atomic_fetch_xor, + DOI_atomic_fetch_or, + DOI_atomic_add, + DOI_atomic_sub, + DOI_atomic_and, + DOI_atomic_nand, + DOI_atomic_xor, + DOI_atomic_or, + DOI_atomic_always_lock_free, + DOI_atomic_is_lock_free, + DOI_atomic_thread_fence, + DOI_atomic_signal_fence, + /* Vector permutation. */ DOI_vec_perm, DOI_vec_perm_const, @@ -744,6 +772,60 @@ typedef struct direct_optab_d *direct_optab; (&direct_optab_table[(int) DOI_sync_lock_test_and_set]) #define sync_lock_release_optab \ (&direct_optab_table[(int) DOI_sync_lock_release]) + +#define atomic_exchange_optab \ + (&direct_optab_table[(int) DOI_atomic_exchange]) +#define atomic_compare_and_swap_optab \ + (&direct_optab_table[(int) DOI_atomic_compare_and_swap]) +#define atomic_load_optab \ + (&direct_optab_table[(int) DOI_atomic_load]) +#define atomic_store_optab \ + (&direct_optab_table[(int) DOI_atomic_store]) +#define atomic_add_fetch_optab \ + (&direct_optab_table[(int) DOI_atomic_add_fetch]) +#define atomic_sub_fetch_optab \ + (&direct_optab_table[(int) DOI_atomic_sub_fetch]) +#define atomic_and_fetch_optab \ + (&direct_optab_table[(int) DOI_atomic_and_fetch]) +#define atomic_nand_fetch_optab \ + (&direct_optab_table[(int) DOI_atomic_nand_fetch]) +#define atomic_xor_fetch_optab \ + (&direct_optab_table[(int) DOI_atomic_xor_fetch]) +#define atomic_or_fetch_optab \ + (&direct_optab_table[(int) DOI_atomic_or_fetch]) +#define atomic_fetch_add_optab \ + (&direct_optab_table[(int) DOI_atomic_fetch_add]) +#define atomic_fetch_sub_optab \ + (&direct_optab_table[(int) DOI_atomic_fetch_sub]) +#define atomic_fetch_and_optab \ + (&direct_optab_table[(int) DOI_atomic_fetch_and]) +#define atomic_fetch_nand_optab \ + (&direct_optab_table[(int) DOI_atomic_fetch_nand]) +#define atomic_fetch_xor_optab \ + (&direct_optab_table[(int) DOI_atomic_fetch_xor]) +#define atomic_fetch_or_optab \ + (&direct_optab_table[(int) DOI_atomic_fetch_or]) +#define atomic_add_optab \ + (&direct_optab_table[(int) DOI_atomic_add]) +#define atomic_sub_optab \ + (&direct_optab_table[(int) DOI_atomic_sub]) +#define atomic_and_optab \ + (&direct_optab_table[(int) DOI_atomic_and]) +#define atomic_nand_optab \ + (&direct_optab_table[(int) DOI_atomic_nand]) +#define atomic_xor_optab \ + (&direct_optab_table[(int) DOI_atomic_xor]) +#define atomic_or_optab \ + (&direct_optab_table[(int) DOI_atomic_or]) +#define atomic_always_lock_free_optab \ + (&direct_optab_table[(int) DOI_atomic_always_lock_free]) +#define atomic_is_lock_free_optab \ + (&direct_optab_table[(int) DOI_atomic_is_lock_free]) +#define atomic_thread_fence_optab \ + (&direct_optab_table[(int) DOI_atomic_thread_fence]) +#define atomic_signal_fence_optab \ + (&direct_optab_table[(int) DOI_atomic_signal_fence]) + #define vec_perm_optab (&direct_optab_table[DOI_vec_perm]) #define vec_perm_const_optab (&direct_optab_table[(int) DOI_vec_perm_const]) @@ -883,6 +965,13 @@ extern void expand_float (rtx, rtx, int); /* Return the insn_code for a FLOAT_EXPR. */ enum insn_code can_float_p (enum machine_mode, enum machine_mode, int); +/* Return true if there is an inline compare and swap pattern. */ +extern bool can_compare_and_swap_p (enum machine_mode); + +/* Generate code for a compare and swap. */ +extern bool expand_atomic_compare_and_swap (rtx *, rtx *, rtx, rtx, rtx, bool, + enum memmodel, enum memmodel); + /* Check whether an operation represented by the code CODE is a convert operation that is supported by the target platform in vector form */ |