On Mon, Aug 9, 2021 at 5:24 PM H.J. Lu <hjl.to...@gmail.com> wrote: > > On Sun, Aug 8, 2021 at 1:23 PM Uros Bizjak <ubiz...@gmail.com> wrote: > > > > On Sat, Aug 7, 2021 at 4:41 PM H.J. Lu <hjl.to...@gmail.com> wrote: > > > > > > Update vector_all_ones_operand to return true for const all 1s float > > > vectors. > > > > > > gcc/ > > > > > > PR target/101804 > > > * config/i386/predicates.md (vector_all_ones_operand): Return > > > true for const all 1s float vectors. > > > > > > gcc/testsuite/ > > > > > > PR target/101804 > > > * gcc.target/i386/avx2-gather-2.c: Pass -march=skylake instead > > > of "-mavx2 -mtune=skylake". Scan vpcmpeqd. > > > > No, vector_all_ones_operand is intended to be integer minus-one. Use > > float_vector_all_ones_operand in a specific place, where it is needed. > > > > Like this?
Please also add a new constraint, BC is intended for integer values. Uros.
