s390.md uses a lot of near-identical expanders that perform dispatching
to other expanders based on operand types. Since the following patch
would require even more of these, avoid copy-pasting the code by
generating these expanders using an iterator.
gcc/ChangeLog:
2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
PR target/77918
* config/s390/s390.c (s390_expand_vec_compare): Use
gen_vec_cmpordered and gen_vec_cmpunordered.
* config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
vec_unordered): Delete.
(vec_ordered<mode>): Rename to vec_cmpordered<mode>.
(vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
(VEC_CMP_EXPAND): New iterator for the generic dispatcher.
(vec_cmp<code>): Generic dispatcher.
From-SVN: r276409
