diff options
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/gcc/tree.c b/gcc/tree.c index 78c2815028b..2375bf85c2d 100644 --- a/gcc/tree.c +++ b/gcc/tree.c @@ -10873,25 +10873,35 @@ build_vector_type (tree innertype, poly_int64 nunits) return make_vector_type (innertype, nunits, VOIDmode); } +/* Build a truth vector with NUNITS units, giving it mode MASK_MODE. */ + +tree +build_truth_vector_type_for_mode (poly_uint64 nunits, machine_mode mask_mode) +{ + gcc_assert (mask_mode != BLKmode); + + poly_uint64 vsize = GET_MODE_BITSIZE (mask_mode); + unsigned HOST_WIDE_INT esize = vector_element_size (vsize, nunits); + tree bool_type = build_nonstandard_boolean_type (esize); + + return make_vector_type (bool_type, nunits, mask_mode); +} + /* Build truth vector with specified length and number of units. */ tree build_truth_vector_type (poly_uint64 nunits, poly_uint64 vector_size) { - machine_mode mask_mode - = targetm.vectorize.get_mask_mode (nunits, vector_size).else_blk (); - - poly_uint64 vsize; - if (mask_mode == BLKmode) - vsize = vector_size * BITS_PER_UNIT; - else - vsize = GET_MODE_BITSIZE (mask_mode); + machine_mode mask_mode; + if (targetm.vectorize.get_mask_mode (nunits, + vector_size).exists (&mask_mode)) + return build_truth_vector_type_for_mode (nunits, mask_mode); + poly_uint64 vsize = vector_size * BITS_PER_UNIT; unsigned HOST_WIDE_INT esize = vector_element_size (vsize, nunits); - tree bool_type = build_nonstandard_boolean_type (esize); - return make_vector_type (bool_type, nunits, mask_mode); + return make_vector_type (bool_type, nunits, BLKmode); } /* Returns a vector type corresponding to a comparison of VECTYPE. */ @@ -10910,7 +10920,8 @@ build_same_sized_truth_vector_type (tree vectype) return build_truth_vector_type (TYPE_VECTOR_SUBPARTS (vectype), size); } -/* Similarly, but builds a variant type with TYPE_VECTOR_OPAQUE set. */ +/* Like build_vector_type, but builds a variant type with TYPE_VECTOR_OPAQUE + set. */ tree build_opaque_vector_type (tree innertype, poly_int64 nunits) |