by the vectorizer, and return the decl of the target builtin
function. */
tree (* builtin_mask_for_load) (void);
+
+ /* Target builtin that implements vector widening multiplication.
+ builtin_mul_widen_eve computes the element-by-element products
+ for the even elements, and builtin_mul_widen_odd computes the
+ element-by-element products for the odd elements. */
+ tree (* builtin_mul_widen_even) (tree);
+ tree (* builtin_mul_widen_odd) (tree);
} vectorize;
/* The initial value of target_flags. */