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-rw-r--r--gcc/tree-vectorizer.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h
index 6c830ad..a200991 100644
--- a/gcc/tree-vectorizer.h
+++ b/gcc/tree-vectorizer.h
@@ -135,6 +135,10 @@ struct _slp_tree {
/* Load permutation relative to the stores, NULL if there is no
permutation. */
vec<unsigned> load_permutation;
+ /* Lane permutation of the operands scalar lanes encoded as pairs
+ of { operand number, lane number }. The number of elements
+ denotes the number of output lanes. */
+ vec<std::pair<unsigned, unsigned> > lane_permutation;
tree vectype;
/* Vectorized stmt/s. */
@@ -151,12 +155,12 @@ struct _slp_tree {
/* The maximum number of vector elements for the subtree rooted
at this node. */
poly_uint64 max_nunits;
- /* Whether the scalar computations use two different operators. */
- bool two_operators;
/* The DEF type of this node. */
enum vect_def_type def_type;
/* The number of scalar lanes produced by this node. */
unsigned int lanes;
+ /* The operation of this node. */
+ enum tree_code code;
};
@@ -195,11 +199,12 @@ public:
#define SLP_TREE_VEC_DEFS(S) (S)->vec_defs
#define SLP_TREE_NUMBER_OF_VEC_STMTS(S) (S)->vec_stmts_size
#define SLP_TREE_LOAD_PERMUTATION(S) (S)->load_permutation
-#define SLP_TREE_TWO_OPERATORS(S) (S)->two_operators
+#define SLP_TREE_LANE_PERMUTATION(S) (S)->lane_permutation
#define SLP_TREE_DEF_TYPE(S) (S)->def_type
#define SLP_TREE_VECTYPE(S) (S)->vectype
#define SLP_TREE_REPRESENTATIVE(S) (S)->representative
#define SLP_TREE_LANES(S) (S)->lanes
+#define SLP_TREE_CODE(S) (S)->code
/* Key for map that records association between
scalar conditions and corresponding loop mask, and
@@ -1932,6 +1937,6 @@ void vect_pattern_recog (vec_info *);
unsigned vectorize_loops (void);
void vect_free_loop_info_assumptions (class loop *);
gimple *vect_loop_vectorized_call (class loop *, gcond **cond = NULL);
-
+bool vect_stmt_dominates_stmt_p (gimple *, gimple *);
#endif /* GCC_TREE_VECTORIZER_H */