On Wed, Nov 29, 2017 at 12:05 PM, Shalnov, Sergey <sergey.shal...@intel.com> wrote: > Hi, > I found wrong MODE_XI used in movdi_internal that cause zmm > Generation with "-march=skylake-avx512 -mprefer-vector-width=128" > options set. This patch fixes the mode and register type but keep using > AVX512 instruction set.
IMO, a beter solution is to introduce ext_rex_sse_reg_operand and use it in place of existing ext_sse_reg_operand predicate. This is XImode move. Uros.
