diff options
Diffstat (limited to 'gcc/tree-vectorizer.h')
| -rw-r--r-- | gcc/tree-vectorizer.h | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index eb8a586..405ecb2 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -76,17 +76,27 @@ typedef struct _stmt_vec_info { /* Aliasing information. */ tree memtag; + + /* Data reference base. This field holds the entire invariant part of the + data-reference (with respect to the relevant loop), as opposed to the + field DR_BASE of the STMT_VINFO_DATA_REF struct, which holds only the + initial base; e.g: + REF BR_BASE VECT_DR_BASE + a[i] a a + a[i][j] a a[i] */ + tree vect_dr_base; } *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_RELEVANT_P(S) (S)->relevant -#define STMT_VINFO_VECTYPE(S) (S)->vectype -#define STMT_VINFO_VEC_STMT(S) (S)->vectorized_stmt -#define STMT_VINFO_DATA_REF(S) (S)->data_ref_info -#define STMT_VINFO_MEMTAG(S) (S)->memtag +#define STMT_VINFO_TYPE(S) (S)->type +#define STMT_VINFO_STMT(S) (S)->stmt +#define STMT_VINFO_LOOP(S) (S)->loop +#define STMT_VINFO_RELEVANT_P(S) (S)->relevant +#define STMT_VINFO_VECTYPE(S) (S)->vectype +#define STMT_VINFO_VEC_STMT(S) (S)->vectorized_stmt +#define STMT_VINFO_DATA_REF(S) (S)->data_ref_info +#define STMT_VINFO_MEMTAG(S) (S)->memtag +#define STMT_VINFO_VECT_DR_BASE(S) (S)->vect_dr_base static inline void set_stmt_info (stmt_ann_t ann, stmt_vec_info stmt_info); static inline stmt_vec_info vinfo_for_stmt (tree stmt); @@ -123,6 +133,9 @@ unknown_alignment_for_access_p (struct data_reference *data_ref_info) return (DR_MISALIGNMENT (data_ref_info) == -1); } +/* Perform signed modulo, always returning a non-negative value. */ +#define VECT_SMODULO(x,y) ((x) % (y) < 0 ? ((x) % (y) + (y)) : (x) % (y)) + /*-----------------------------------------------------------------*/ /* Info on vectorized loops. */ |