#define TARGET_VECTOR_ALIGNMENT_REACHABLE \
default_builtin_vector_alignment_reachable
#define TARGET_VECTORIZE_BUILTIN_VEC_PERM 0
+#define TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK \
+ hook_bool_tree_tree_true
#define TARGET_SUPPORT_VECTOR_MISALIGNMENT \
default_builtin_support_vector_misalignment
TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST, \
TARGET_VECTOR_ALIGNMENT_REACHABLE, \
TARGET_VECTORIZE_BUILTIN_VEC_PERM, \
- TARGET_SUPPORT_VECTOR_MISALIGNMENT \
+ TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK, \
+ TARGET_SUPPORT_VECTOR_MISALIGNMENT \
}
#define TARGET_DEFAULT_TARGET_FLAGS 0
static inline void
vect_create_mask_and_perm (gimple stmt, gimple next_scalar_stmt,
- int *mask_array, int mask_nunits,
- tree mask_element_type, tree mask_type,
- int first_vec_indx, int second_vec_indx,
+ tree mask, int first_vec_indx, int second_vec_indx,
gimple_stmt_iterator *gsi, slp_tree node,
tree builtin_decl, tree vectype,
VEC(tree,heap) *dr_chain,
int ncopies, int vect_stmts_counter)
{
- tree t = NULL_TREE, mask_vec, mask, perm_dest;
+ tree perm_dest;
gimple perm_stmt = NULL;
stmt_vec_info next_stmt_info;
int i, group_size, stride, dr_chain_size;
tree first_vec, second_vec, data_ref;
VEC (tree, heap) *params = NULL;
- /* Create a vector mask. */
- for (i = mask_nunits - 1; i >= 0; --i)
- t = tree_cons (NULL_TREE, build_int_cst (mask_element_type, mask_array[i]),
- t);
- mask_vec = build_vector (mask_type, t);
- mask = vect_init_vector (stmt, mask_vec, mask_type, NULL);
-
group_size = VEC_length (gimple, SLP_TREE_SCALAR_STMTS (node));
stride = SLP_TREE_NUMBER_OF_VEC_STMTS (node) / ncopies;
dr_chain_size = VEC_length (tree, dr_chain);
if (index == mask_nunits)
{
- index = 0;
+ tree mask_vec = NULL;
+
+ while (--index >= 0)
+ {
+ tree t = build_int_cst (mask_element_type, mask[index]);
+ mask_vec = tree_cons (NULL, t, mask_vec);
+ }
+ mask_vec = build_vector (mask_type, mask_vec);
+ index = 0;
+
+ if (!targetm.vectorize.builtin_vec_perm_ok (vectype,
+ mask_vec))
+ {
+ if (vect_print_dump_info (REPORT_DETAILS))
+ {
+ fprintf (vect_dump, "unsupported vect permute ");
+ print_generic_expr (vect_dump, mask_vec, 0);
+ }
+ free (mask);
+ return false;
+ }
+
if (!analyze_only)
{
if (need_next_vector)
SLP_TREE_SCALAR_STMTS (node), scalar_index++);
vect_create_mask_and_perm (stmt, next_scalar_stmt,
- mask, mask_nunits, mask_element_type, mask_type,
- first_vec_index, second_vec_index, gsi, node,
- builtin_decl, vectype, dr_chain, ncopies,
- vect_stmts_counter++);
+ mask_vec, first_vec_index, second_vec_index,
+ gsi, node, builtin_decl, vectype, dr_chain,
+ ncopies, vect_stmts_counter++);
}
}
}