On 03/29/2016 11:05 AM, Jakub Jelinek wrote:
Hi!The various blendm expanders look like: (define_insn "<avx512>_blendm<mode>" [(set (match_operand:V48_AVX512VL 0 "register_operand" "=v") (vec_merge:V48_AVX512VL (match_operand:V48_AVX512VL 2 "nonimmediate_operand" "vm") (match_operand:V48_AVX512VL 1 "register_operand" "v")
One could argue this ordering is just asking for trouble. Ultimately, I'll defer to Uros and Kirill. Jeff