[Bug target/77918] S390: Floating point comparisons don't raise invalid for unordered operands.
iii at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Tue Oct 1 14:03:00 GMT 2019
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77918
--- Comment #4 from iii at gcc dot gnu.org ---
Author: iii
Date: Tue Oct 1 14:03:08 2019
New Revision: 276408
URL: https://gcc.gnu.org/viewcvs?rev=276408&root=gcc&view=rev
Log:
S/390: Implement vcond expander for V1TI,V1TF
Currently gcc does not emit wf{c,k}* instructions when comparing long
double values. Middle-end actually adds them in the first place, but
then veclower pass replaces them with floating point register pair
operations, because the corresponding expander is missing.
gcc/ChangeLog:
2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
PR target/77918
* config/s390/vector.md (V_HW): Add V1TI in order to make
vcond$a$b generate vcondv1tiv1tf.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/s390/vector.md
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