Hi Richard: Could you help review this patch. uros said he wouldn't review patches related to x86 vector ISA anymore.
On Wed, Jun 3, 2020 at 10:26 AM Hongtao Liu <crazy...@gmail.com> wrote: > > Hi: > When dest is memory, zero-masking is not valid, only merging-masking > is available, > > Bootstrap is ok, regression test on i386/x86-64 backend is ok. > > gcc/ChangeLog: > * gcc/config/i386/sse.md (*vcvtps2ph_store<merge_mask_name>): > Refine from *vcvtps2ph_store<mask_name>. > (vcvtps2ph256<mask_name>): Refine constraint from vm to v. > (<mask_codefor>avx512f_vcvtps2ph512<mask_name>): Ditto. > (*vcvtps2ph256<merge_mask_name>): New define_insn. > (*avx512f_vcvtps2ph512<merge_mask_name>): Ditto. > * gcc/config/i386/subst.md (merge_mask): New define_subst. > (merge_mask_name): New define_subst_attr. > (merge_mask_operand3): Ditto. > > gcc/testsuite/ChangeLog: > * gcc.target/i386/avx512f-vcvtps2ph-pr95254.c: New test. > * gcc.target/i386/avx512vl-vcvtps2ph-pr95254.c: Ditto. > -- > BR, > Hongtao -- BR, Hongtao
