#define u32x16_ternary_logic(a, b, c, d) \
(u32x16) _mm512_ternarylogic_epi32 ((__m512i) a, (__m512i) b, (__m512i) c, d)
+#define u8x64_insert_u8x16(a, b, n) \
+ (u8x64) _mm512_inserti64x2 ((__m512i) (a), (__m128i) (b), n)
+
+#define u8x64_extract_u8x16(a, n) \
+ (u8x16) _mm512_extracti64x2_epi64 ((__m512i) (a), n)
+
static_always_inline u8x64
u8x64_xor3 (u8x64 a, u8x64 b, u8x64 c)
{