function, or NULL_TREE if not available. */
tree (* builtin_vectorized_function) (tree, tree, tree);
- /* Returns a code for builtin that realizes vectorized version of
- conversion, or NULL_TREE if not available. */
- tree (* builtin_conversion) (unsigned, tree);
+ /* Returns a function declaration for a builtin that realizes the
+ vector conversion, or NULL_TREE if not available. */
+ tree (* builtin_conversion) (unsigned, tree, tree);
/* Target builtin that implements vector widening multiplication.
builtin_mul_widen_eve computes the element-by-element products