1#if IS_IN (libc)
2# define USE_WITH_AVX512 1
3
4# define VEC_SIZE 64
5# define MOV_SIZE 6
6# define RET_SIZE 1
7
8# define XMM0 xmm16
9# define YMM0 ymm16
10# define VEC0 zmm16
11# define VEC(i) VEC##i
12
13# define VMOVU vmovdqu64
14# define VMOVA vmovdqa64
15
16# define VZEROUPPER
17
18# define MEMSET_SET_VEC0_AND_SET_RETURN(d, r) \
19 vpbroadcastb d, %VEC0; \
20 movq r, %rax
21
22# define WMEMSET_SET_VEC0_AND_SET_RETURN(d, r) \
23 vpbroadcastd d, %VEC0; \
24 movq r, %rax
25
26# define MEMSET_VDUP_TO_VEC0_HIGH()
27# define MEMSET_VDUP_TO_VEC0_LOW()
28
29# define WMEMSET_VDUP_TO_VEC0_HIGH()
30# define WMEMSET_VDUP_TO_VEC0_LOW()
31
32# define SECTION(p) p##.evex512
33# define MEMSET_SYMBOL(p,s) p##_avx512_##s
34# define WMEMSET_SYMBOL(p,s) p##_avx512_##s
35# define USE_LESS_VEC_MASK_STORE 1
36# include "memset-vec-unaligned-erms.S"
37#endif
38

source code of glibc/sysdeps/x86_64/multiarch/memset-avx512-unaligned-erms.S