Hello, On 18 May 23:03, Jakub Jelinek wrote: > Hi! > > The vinsert[if]64x2 instructions are AVX512VL & AVX512DQ, so > if only AVX512VL is on, we should emit the other insns - 32x4, > which without masking do the same thing. > With masking, we have to require TARGET_AVX512DQ. > > Bootstrapped/regtested on x86_64-linux and i686-linux, ok for trunk? OK. > > 2016-05-18 Jakub Jelinek <ja...@redhat.com> > > * config/i386/sse.md (vec_set_lo_<mode><mask_name>, > vec_set_hi_<mode><mask_name>): Add && <mask_avx512dq_condition> > condition. For !TARGET_AVX512DQ, emit 32x4 instruction instead > of 64x2. > > * gcc.target/i386/avx512dq-vinsert-1.c: New test. > * gcc.target/i386/avx512vl-vinsert-1.c: New test.
-- Thanks, K
