diff options
Diffstat (limited to 'gcc/tree-vectorizer.h')
| -rw-r--r-- | gcc/tree-vectorizer.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index e5fdc9e..5e75ed1 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -68,6 +68,15 @@ enum vect_def_type { vect_unknown_def_type }; +/* Define operation type of linear/non-linear induction variable. */ +enum vect_induction_op_type { + vect_step_op_add = 0, + vect_step_op_neg, + vect_step_op_mul, + vect_step_op_shl, + vect_step_op_shr +}; + /* Define type of reduction. */ enum vect_reduction_type { TREE_CODE_REDUCTION, @@ -154,7 +163,9 @@ struct vect_scalar_ops_slice_hash : typed_noop_remove<vect_scalar_ops_slice> SLP ************************************************************************/ typedef vec<std::pair<unsigned, unsigned> > lane_permutation_t; +typedef auto_vec<std::pair<unsigned, unsigned>, 16> auto_lane_permutation_t; typedef vec<unsigned> load_permutation_t; +typedef auto_vec<unsigned, 16> auto_load_permutation_t; /* A computation tree of an SLP instance. Each node corresponds to a group of stmts to be packed in a SIMD stmt. */ @@ -1188,6 +1199,7 @@ public: the version here. */ tree loop_phi_evolution_base_unchanged; tree loop_phi_evolution_part; + enum vect_induction_op_type loop_phi_evolution_type; /* Used for various bookkeeping purposes, generally holding a pointer to some other stmt S that is in some way "related" to this stmt. @@ -1421,6 +1433,7 @@ struct gather_scatter_info { ((S)->dr_aux.dr && DR_GROUP_FIRST_ELEMENT(S)) #define STMT_VINFO_LOOP_PHI_EVOLUTION_BASE_UNCHANGED(S) (S)->loop_phi_evolution_base_unchanged #define STMT_VINFO_LOOP_PHI_EVOLUTION_PART(S) (S)->loop_phi_evolution_part +#define STMT_VINFO_LOOP_PHI_EVOLUTION_TYPE(S) (S)->loop_phi_evolution_type #define STMT_VINFO_MIN_NEG_DIST(S) (S)->min_neg_dist #define STMT_VINFO_REDUC_TYPE(S) (S)->reduc_type #define STMT_VINFO_REDUC_CODE(S) (S)->reduc_code @@ -2327,6 +2340,10 @@ extern int vect_get_known_peeling_cost (loop_vec_info, int, int *, stmt_vector_for_cost *); extern tree cse_and_gimplify_to_preheader (loop_vec_info, tree); +/* Nonlinear induction. */ +extern tree vect_peel_nonlinear_iv_init (gimple_seq*, tree, tree, + tree, enum vect_induction_op_type); + /* In tree-vect-slp.cc. */ extern void vect_slp_init (void); extern void vect_slp_fini (void); |