/* { dg-do compile } */ /* { dg-options "-O2 -march=skylake -mtune-ctrl=avx256_store_by_pieces" } */ extern char *dst; void foo (void) { __builtin_memset (dst, 0, 34); } /* { dg-final { scan-assembler-times "vmovdqu\[\\t \]%ymm\[0-9\]+, \\(%\[\^,\]+\\)" 1 } } */ /* { dg-final { scan-assembler-times "(?:movw|pextrw)\[\\t \]+.+, 32\\(%\[\^,\]+\\)" 1 } } */