diff options
Diffstat (limited to 'gcc/tree-vectorizer.h')
| -rw-r--r-- | gcc/tree-vectorizer.h | 119 |
1 files changed, 60 insertions, 59 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index 642e384..4b893e6 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -43,6 +43,62 @@ enum dr_alignment_support { }; /*-----------------------------------------------------------------*/ +/* Info on vectorized loops. */ +/*-----------------------------------------------------------------*/ +typedef struct _loop_vec_info { + + /* The loop to which this info struct refers to. */ + struct loop *loop; + + /* The loop basic blocks. */ + basic_block *bbs; + + /* The loop exit_condition. */ + tree exit_cond; + + /* Number of iterations. */ + tree num_iters; + + /* Is the loop vectorizable? */ + bool vectorizable; + + /* Unrolling factor */ + int vectorization_factor; + + /* Unknown DRs according to which loop was peeled. */ + struct data_reference *unaligned_dr; + + /* If true, loop is peeled. + unaligned_drs show in this case DRs used for peeling. */ + bool do_peeling_for_alignment; + + /* All data references in the loop that are being written to. */ + varray_type data_ref_writes; + + /* All data references in the loop that are being read from. */ + varray_type data_ref_reads; + +} *loop_vec_info; + +/* Access Functions. */ +#define LOOP_VINFO_LOOP(L) (L)->loop +#define LOOP_VINFO_BBS(L) (L)->bbs +#define LOOP_VINFO_EXIT_COND(L) (L)->exit_cond +#define LOOP_VINFO_NITERS(L) (L)->num_iters +#define LOOP_VINFO_VECTORIZABLE_P(L) (L)->vectorizable +#define LOOP_VINFO_VECT_FACTOR(L) (L)->vectorization_factor +#define LOOP_VINFO_DATAREF_WRITES(L) (L)->data_ref_writes +#define LOOP_VINFO_DATAREF_READS(L) (L)->data_ref_reads +#define LOOP_VINFO_INT_NITERS(L) (TREE_INT_CST_LOW ((L)->num_iters)) +#define LOOP_DO_PEELING_FOR_ALIGNMENT(L) (L)->do_peeling_for_alignment +#define LOOP_VINFO_UNALIGNED_DR(L) (L)->unaligned_dr + + +#define LOOP_VINFO_NITERS_KNOWN_P(L) \ +(host_integerp ((L)->num_iters,0) \ +&& TREE_INT_CST_LOW ((L)->num_iters) > 0) + +/*-----------------------------------------------------------------*/ /* Info on vectorized defs. */ /*-----------------------------------------------------------------*/ enum stmt_vec_info_type { @@ -60,8 +116,8 @@ typedef struct _stmt_vec_info { /* The stmt to which this info struct refers to. */ tree stmt; - /* The loop with respect to which STMT is vectorized. */ - struct loop *loop; + /* The loop_vec_info with respect to which STMT is vectorized. */ + loop_vec_info loop_vinfo; /* Not all stmts in the loop need to be vectorized. e.g, the incrementation of the loop induction variable and computation of array indexes. relevant @@ -114,7 +170,7 @@ typedef struct _stmt_vec_info { /* Access Functions. */ #define STMT_VINFO_TYPE(S) (S)->type #define STMT_VINFO_STMT(S) (S)->stmt -#define STMT_VINFO_LOOP(S) (S)->loop +#define STMT_VINFO_LOOP_VINFO(S) (S)->loop_vinfo #define STMT_VINFO_RELEVANT_P(S) (S)->relevant #define STMT_VINFO_VECTYPE(S) (S)->vectype #define STMT_VINFO_VEC_STMT(S) (S)->vectorized_stmt @@ -167,61 +223,6 @@ unknown_alignment_for_access_p (struct data_reference *data_ref_info) /*-----------------------------------------------------------------*/ -/* Info on vectorized loops. */ -/*-----------------------------------------------------------------*/ -typedef struct _loop_vec_info { - - /* The loop to which this info struct refers to. */ - struct loop *loop; - - /* The loop basic blocks. */ - basic_block *bbs; - - /* The loop exit_condition. */ - tree exit_cond; - - /* Number of iterations. */ - tree num_iters; - - /* Is the loop vectorizable? */ - bool vectorizable; - - /* Unrolling factor */ - int vectorization_factor; - - /* Unknown DRs according to which loop was peeled. */ - struct data_reference *unaligned_dr; - - /* If true, loop is peeled. - unaligned_drs show in this case DRs used for peeling. */ - bool do_peeling_for_alignment; - - /* All data references in the loop that are being written to. */ - varray_type data_ref_writes; - - /* All data references in the loop that are being read from. */ - varray_type data_ref_reads; -} *loop_vec_info; - -/* Access Functions. */ -#define LOOP_VINFO_LOOP(L) (L)->loop -#define LOOP_VINFO_BBS(L) (L)->bbs -#define LOOP_VINFO_EXIT_COND(L) (L)->exit_cond -#define LOOP_VINFO_NITERS(L) (L)->num_iters -#define LOOP_VINFO_VECTORIZABLE_P(L) (L)->vectorizable -#define LOOP_VINFO_VECT_FACTOR(L) (L)->vectorization_factor -#define LOOP_VINFO_DATAREF_WRITES(L) (L)->data_ref_writes -#define LOOP_VINFO_DATAREF_READS(L) (L)->data_ref_reads -#define LOOP_VINFO_INT_NITERS(L) (TREE_INT_CST_LOW ((L)->num_iters)) -#define LOOP_DO_PEELING_FOR_ALIGNMENT(L) (L)->do_peeling_for_alignment -#define LOOP_VINFO_UNALIGNED_DR(L) (L)->unaligned_dr - - -#define LOOP_VINFO_NITERS_KNOWN_P(L) \ -(host_integerp ((L)->num_iters,0) \ -&& TREE_INT_CST_LOW ((L)->num_iters) > 0) - -/*-----------------------------------------------------------------*/ /* Function prototypes. */ /*-----------------------------------------------------------------*/ @@ -231,6 +232,6 @@ extern void vectorize_loops (struct loops *); /* creation and deletion of loop and stmt info structs. */ extern loop_vec_info new_loop_vec_info (struct loop *loop); extern void destroy_loop_vec_info (loop_vec_info); -extern stmt_vec_info new_stmt_vec_info (tree stmt, struct loop *loop); +extern stmt_vec_info new_stmt_vec_info (tree stmt, loop_vec_info); #endif /* GCC_TREE_VECTORIZER_H */ |