diff options
Diffstat (limited to 'gcc/tree-vectorizer.h')
| -rw-r--r-- | gcc/tree-vectorizer.h | 57 |
1 files changed, 54 insertions, 3 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index 7876cb6..f974c70 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -258,17 +258,68 @@ unknown_alignment_for_access_p (struct data_reference *data_ref_info) /* Perform signed modulo, always returning a non-negative value. */ #define VECT_SMODULO(x,y) ((x) % (y) < 0 ? ((x) % (y) + (y)) : (x) % (y)) +/* vect_dump will be set to stderr or dump_file if exist. */ +extern FILE *vect_dump; +extern enum verbosity_levels vect_verbosity_level; /*-----------------------------------------------------------------*/ /* Function prototypes. */ /*-----------------------------------------------------------------*/ -/* Main driver. */ -extern void vectorize_loops (struct loops *); +/************************************************************************* + Simple Loop Peeling Utilities - in tree-vectorizer.c + *************************************************************************/ +/* Entry point for peeling of simple loops. + Peel the first/last iterations of a loop. + It can be used outside of the vectorizer for loops that are simple enough + (see function documentation). In the vectorizer it is used to peel the + last few iterations when the loop bound is unknown or does not evenly + divide by the vectorization factor, and to peel the first few iterations + to force the alignment of data references in the loop. */ +extern struct loop *slpeel_tree_peel_loop_to_edge + (struct loop *, struct loops *, edge, tree, tree, bool); +extern void slpeel_make_loop_iterate_ntimes (struct loop *, tree); +extern bool slpeel_can_duplicate_loop_p (struct loop *, edge); +#ifdef ENABLE_CHECKING +extern void slpeel_verify_cfg_after_peeling (struct loop *, struct loop *); +#endif + -/* creation and deletion of loop and stmt info structs. */ +/************************************************************************* + General Vectorization Utilities + *************************************************************************/ +/** In tree-vectorizer.c **/ +extern tree vect_strip_conversion (tree); +extern tree get_vectype_for_scalar_type (tree); +extern bool vect_is_simple_use (tree , loop_vec_info, tree *); +extern bool vect_is_simple_iv_evolution (unsigned, tree, tree *, tree *); +extern bool vect_can_force_dr_alignment_p (tree, unsigned int); +extern enum dr_alignment_support vect_supportable_dr_alignment + (struct data_reference *); +/* 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, loop_vec_info); +/* Main driver. */ +extern void vectorize_loops (struct loops *); + +/** In tree-vect-analyze.c **/ +/* Driver for analysis stage. */ +extern loop_vec_info vect_analyze_loop (struct loop *); + +/** In tree-vect-transform.c **/ +extern bool vectorizable_load (tree, block_stmt_iterator *, tree *); +extern bool vectorizable_store (tree, block_stmt_iterator *, tree *); +extern bool vectorizable_operation (tree, block_stmt_iterator *, tree *); +extern bool vectorizable_assignment (tree, block_stmt_iterator *, tree *); +/* Driver for transformation stage. */ +extern void vect_transform_loop (loop_vec_info, struct loops *); + +/************************************************************************* + Vectorization Debug Information - in tree-vectorizer.c + *************************************************************************/ +extern bool vect_print_dump_info (enum verbosity_levels, LOC); +extern void vect_set_verbosity_level (const char *); +extern LOC find_loop_location (struct loop *); #endif /* GCC_TREE_VECTORIZER_H */ |