+2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
+
+ * tree-vectorizer.h (vect_halve_mask_nunits): Take a vec_info.
+ * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
+ * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Update
+ call accordingly.
+ * tree-vect-stmts.c (supportable_widening_operation): Likewise.
+
2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
* tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Take
latter. Return true on success, adding any new statements to SEQ. */
static bool
-vect_maybe_permute_loop_masks (loop_vec_info, gimple_seq *seq,
+vect_maybe_permute_loop_masks (loop_vec_info loop_vinfo, gimple_seq *seq,
rgroup_masks *dest_rgm,
rgroup_masks *src_rgm)
{
{
/* Unpacking the source masks gives at least as many mask bits as
we need. We can then VIEW_CONVERT any excess bits away. */
- tree unpack_masktype = vect_halve_mask_nunits (src_masktype);
+ tree unpack_masktype = vect_halve_mask_nunits (loop_vinfo, src_masktype);
for (unsigned int i = 0; i < dest_rgm->masks.length (); ++i)
{
tree src = src_rgm->masks[i / 2];
/* Return a mask type with half the number of elements as TYPE. */
tree
-vect_halve_mask_nunits (tree type)
+vect_halve_mask_nunits (vec_info *, tree type)
{
poly_uint64 nunits = exact_div (TYPE_VECTOR_SUBPARTS (type), 2);
return build_truth_vector_type (nunits, current_vector_size);
int *multi_step_cvt,
vec<tree> *interm_types)
{
+ vec_info *vinfo = stmt_info->vinfo;
loop_vec_info loop_info = STMT_VINFO_LOOP_VINFO (stmt_info);
class loop *vect_loop = NULL;
machine_mode vec_mode;
intermediate_mode = insn_data[icode1].operand[0].mode;
if (VECTOR_BOOLEAN_TYPE_P (prev_type))
{
- intermediate_type = vect_halve_mask_nunits (prev_type);
+ intermediate_type = vect_halve_mask_nunits (vinfo, prev_type);
if (intermediate_mode != TYPE_MODE (intermediate_type))
return false;
}
extern tree vect_build_loop_niters (loop_vec_info, bool * = NULL);
extern void vect_gen_vector_loop_niters (loop_vec_info, tree, tree *,
tree *, bool);
-extern tree vect_halve_mask_nunits (tree);
+extern tree vect_halve_mask_nunits (vec_info *, tree);
extern tree vect_double_mask_nunits (tree);
extern void vect_record_loop_mask (loop_vec_info, vec_loop_masks *,
unsigned int, tree, tree);