On Sat, 2020-02-29 at 06:16 -0800, H.J. Lu wrote: > There is no need to set mode attribute to V16SFmode since ix86_output_ssemov > can properly encode xmm16-xmm31 registers with and without AVX512VL. > > gcc/ > > PR target/89229 > * config/i386/i386.c (ix86_output_ssemov): Handle MODE_SF. > * config/i386/i386.md (*movdf_internal): Call ix86_output_ssemov > for TYPE_SSEMOV. Remove TARGET_PREFER_AVX256, TARGET_AVX512VL > and ext_sse_reg_operand check. > > gcc/testsuite/ > > PR target/89229 > * gcc.target/i386/pr89229-7a.c: New test. > * gcc.target/i386/pr89229-7b.c: Likewise. > * gcc.target/i386/pr89229-7c.c: Likewise. I believe this as a dependency on patch #3. It's OK once patch #3 is approved. Alternately, you could break out the MODE_SI hunk in ix86_output_ssemov from patch #3, add it to this patch and that would be approved for immediate integration.
Jeff
