/* { dg-do compile } */ /* { dg-options "-O2 -mavx512vl -mavx512f -mtune=generic" } */ extern char *dst; void foo (void) { __builtin_memset (dst, 0, 66); } /* { dg-final { scan-assembler-times "vpxor(?:d|)\[ \\t\]+\[^\n\]*%xmm" 1 } } */ /* { dg-final { scan-assembler-times "vmovdqu(?:64|8)\[ \\t\]+\[^\n\]*%zmm" 1 } } */ /* { dg-final { scan-assembler "vzeroupper" } } */ /* No need to dynamically realign the stack here. */ /* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */ /* Nor use a frame pointer. */ /* { dg-final { scan-assembler-not "%\[re\]bp" } } */