OTI_vec_set,
/* Extract specified field of vector operand. */
OTI_vec_extract,
- /* Extract even/odd fields of vector operands. */
- OTI_vec_extract_even,
- OTI_vec_extract_odd,
- /* Interleave fields of vector operands. */
- OTI_vec_interleave_high,
- OTI_vec_interleave_low,
/* Initialize vector operand. */
OTI_vec_init,
/* Whole vector shift. The shift amount is in bits. */
OTI_vec_widen_umult_lo,
OTI_vec_widen_smult_hi,
OTI_vec_widen_smult_lo,
+ /* Widening shift left.
+ The high/low part of the resulting vector is returned. */
+ OTI_vec_widen_ushiftl_hi,
+ OTI_vec_widen_ushiftl_lo,
+ OTI_vec_widen_sshiftl_hi,
+ OTI_vec_widen_sshiftl_lo,
/* Extract and widen the high/low part of a vector of signed or
floating point elements. */
OTI_vec_unpacks_hi,
/* Perform a raise to the power of integer. */
OTI_powi,
+ /* Atomic compare and swap. */
+ OTI_sync_compare_and_swap,
+
+ /* Atomic exchange with acquire semantics. */
+ OTI_sync_lock_test_and_set,
+
+ /* This second set is atomic operations in which we return the value
+ that existed in memory before the operation. */
+ OTI_sync_old_add,
+ OTI_sync_old_sub,
+ OTI_sync_old_ior,
+ OTI_sync_old_and,
+ OTI_sync_old_xor,
+ OTI_sync_old_nand,
+
+ /* This third set is atomic operations in which we return the value
+ that resulted after performing the operation. */
+ OTI_sync_new_add,
+ OTI_sync_new_sub,
+ OTI_sync_new_ior,
+ OTI_sync_new_and,
+ OTI_sync_new_xor,
+ OTI_sync_new_nand,
+
OTI_MAX
};
#define vec_set_optab (&optab_table[OTI_vec_set])
#define vec_extract_optab (&optab_table[OTI_vec_extract])
-#define vec_extract_even_optab (&optab_table[OTI_vec_extract_even])
-#define vec_extract_odd_optab (&optab_table[OTI_vec_extract_odd])
-#define vec_interleave_high_optab (&optab_table[OTI_vec_interleave_high])
-#define vec_interleave_low_optab (&optab_table[OTI_vec_interleave_low])
#define vec_init_optab (&optab_table[OTI_vec_init])
#define vec_shl_optab (&optab_table[OTI_vec_shl])
#define vec_shr_optab (&optab_table[OTI_vec_shr])
#define vec_widen_umult_lo_optab (&optab_table[OTI_vec_widen_umult_lo])
#define vec_widen_smult_hi_optab (&optab_table[OTI_vec_widen_smult_hi])
#define vec_widen_smult_lo_optab (&optab_table[OTI_vec_widen_smult_lo])
+#define vec_widen_ushiftl_hi_optab (&optab_table[OTI_vec_widen_ushiftl_hi])
+#define vec_widen_ushiftl_lo_optab (&optab_table[OTI_vec_widen_ushiftl_lo])
+#define vec_widen_sshiftl_hi_optab (&optab_table[OTI_vec_widen_sshiftl_hi])
+#define vec_widen_sshiftl_lo_optab (&optab_table[OTI_vec_widen_sshiftl_lo])
#define vec_unpacks_hi_optab (&optab_table[OTI_vec_unpacks_hi])
#define vec_unpacks_lo_optab (&optab_table[OTI_vec_unpacks_lo])
#define vec_unpacku_hi_optab (&optab_table[OTI_vec_unpacku_hi])
#define powi_optab (&optab_table[OTI_powi])
+#define sync_compare_and_swap_optab \
+ (&optab_table[(int) OTI_sync_compare_and_swap])
+#define sync_lock_test_and_set_optab \
+ (&optab_table[(int) OTI_sync_lock_test_and_set])
+#define sync_old_add_optab (&optab_table[(int) OTI_sync_old_add])
+#define sync_old_sub_optab (&optab_table[(int) OTI_sync_old_sub])
+#define sync_old_ior_optab (&optab_table[(int) OTI_sync_old_ior])
+#define sync_old_and_optab (&optab_table[(int) OTI_sync_old_and])
+#define sync_old_xor_optab (&optab_table[(int) OTI_sync_old_xor])
+#define sync_old_nand_optab (&optab_table[(int) OTI_sync_old_nand])
+#define sync_new_add_optab (&optab_table[(int) OTI_sync_new_add])
+#define sync_new_sub_optab (&optab_table[(int) OTI_sync_new_sub])
+#define sync_new_ior_optab (&optab_table[(int) OTI_sync_new_ior])
+#define sync_new_and_optab (&optab_table[(int) OTI_sync_new_and])
+#define sync_new_xor_optab (&optab_table[(int) OTI_sync_new_xor])
+#define sync_new_nand_optab (&optab_table[(int) OTI_sync_new_nand])
+
/* Conversion optabs have their own table and indexes. */
enum convert_optab_index
{
DOI_cmpstrn,
DOI_cmpmem,
- /* Synchronization primitives. This first set is atomic operation for
- which we don't care about the resulting value. */
+ /* Atomic clear with release semantics. */
+ DOI_sync_lock_release,
+
+ /* Atomic operation with no resulting value. */
DOI_sync_add,
DOI_sync_sub,
DOI_sync_ior,
DOI_sync_xor,
DOI_sync_nand,
- /* This second set is atomic operations in which we return the value
- that existed in memory before the operation. */
- DOI_sync_old_add,
- DOI_sync_old_sub,
- DOI_sync_old_ior,
- DOI_sync_old_and,
- DOI_sync_old_xor,
- DOI_sync_old_nand,
-
- /* This third set is atomic operations in which we return the value
- that resulted after performing the operation. */
- DOI_sync_new_add,
- DOI_sync_new_sub,
- DOI_sync_new_ior,
- DOI_sync_new_and,
- DOI_sync_new_xor,
- DOI_sync_new_nand,
-
- /* Atomic compare and swap. */
- DOI_sync_compare_and_swap,
-
- /* Atomic exchange with acquire semantics. */
- DOI_sync_lock_test_and_set,
-
- /* 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,
DOI_MAX
};
#define cmpstr_optab (&direct_optab_table[(int) DOI_cmpstr])
#define cmpstrn_optab (&direct_optab_table[(int) DOI_cmpstrn])
#define cmpmem_optab (&direct_optab_table[(int) DOI_cmpmem])
+#define sync_lock_release_optab \
+ (&direct_optab_table[(int) DOI_sync_lock_release])
#define sync_add_optab (&direct_optab_table[(int) DOI_sync_add])
#define sync_sub_optab (&direct_optab_table[(int) DOI_sync_sub])
#define sync_ior_optab (&direct_optab_table[(int) DOI_sync_ior])
#define sync_and_optab (&direct_optab_table[(int) DOI_sync_and])
#define sync_xor_optab (&direct_optab_table[(int) DOI_sync_xor])
#define sync_nand_optab (&direct_optab_table[(int) DOI_sync_nand])
-#define sync_old_add_optab (&direct_optab_table[(int) DOI_sync_old_add])
-#define sync_old_sub_optab (&direct_optab_table[(int) DOI_sync_old_sub])
-#define sync_old_ior_optab (&direct_optab_table[(int) DOI_sync_old_ior])
-#define sync_old_and_optab (&direct_optab_table[(int) DOI_sync_old_and])
-#define sync_old_xor_optab (&direct_optab_table[(int) DOI_sync_old_xor])
-#define sync_old_nand_optab (&direct_optab_table[(int) DOI_sync_old_nand])
-#define sync_new_add_optab (&direct_optab_table[(int) DOI_sync_new_add])
-#define sync_new_sub_optab (&direct_optab_table[(int) DOI_sync_new_sub])
-#define sync_new_ior_optab (&direct_optab_table[(int) DOI_sync_new_ior])
-#define sync_new_and_optab (&direct_optab_table[(int) DOI_sync_new_and])
-#define sync_new_xor_optab (&direct_optab_table[(int) DOI_sync_new_xor])
-#define sync_new_nand_optab (&direct_optab_table[(int) DOI_sync_new_nand])
-#define sync_compare_and_swap_optab \
- (&direct_optab_table[(int) DOI_sync_compare_and_swap])
-#define sync_lock_test_and_set_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])
\f
/* Target-dependent globals. */
struct target_optabs {
extern rtx expand_binop (enum machine_mode, optab, rtx, rtx, rtx, int,
enum optab_methods);
+extern rtx simplify_expand_binop (enum machine_mode mode, optab binoptab,
+ rtx op0, rtx op1, rtx target, int unsignedp,
+ enum optab_methods methods);
+
extern bool force_expand_binop (enum machine_mode, optab, rtx, rtx, rtx, int,
enum optab_methods);
extern void set_conv_libfunc (convert_optab, enum machine_mode,
enum machine_mode, const char *);
+/* Call this to install all of the __sync libcalls up to size MAX. */
+extern void init_sync_libfuncs (int max);
+
/* Generate code for a FIXED_CONVERT_EXPR. */
extern void expand_fixed_convert (rtx, rtx, int, 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, bool);
+
+/* Return true if there is an inline atomic exchange pattern. */
+extern bool can_atomic_exchange_p (enum machine_mode, bool);
+
+/* Generate code for a compare and swap. */
+extern bool expand_atomic_compare_and_swap (rtx *, rtx *, rtx, rtx, rtx, bool,
+ enum memmodel, enum memmodel);
+
+/* Generate memory barriers. */
+extern void expand_mem_thread_fence (enum memmodel);
+extern void expand_mem_signal_fence (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 */
+bool supportable_convert_operation (enum tree_code, tree, tree, tree *,
+ enum tree_code *);
+
/* Generate code for a FIX_EXPR. */
extern void expand_fix (rtx, rtx, int);
/* Generate code for VEC_LSHIFT_EXPR and VEC_RSHIFT_EXPR. */
extern rtx expand_vec_shift_expr (sepops, rtx);
+/* Return tree if target supports vector operations for VEC_PERM_EXPR. */
+extern bool can_vec_perm_p (enum machine_mode, bool, const unsigned char *);
+
+/* Generate code for VEC_PERM_EXPR. */
+extern rtx expand_vec_perm (enum machine_mode, rtx, rtx, rtx, rtx);
+
/* Return the insn used to implement mode MODE of OP, or CODE_FOR_nothing
if the target does not have such an insn. */
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