Function safe_arch::set_splat_i8_m128i_s_m256i

pub fn set_splat_i8_m128i_s_m256i(a: m128i) -> m256i

Available with target feature avx2 only.

Sets the lowest i8 lane of an m128i as all lanes of an m256i.

let a = m128i::from(5_i8 as i128);
let b: [i8; 32] = set_splat_i8_m128i_s_m256i(a).into();
assert_eq!(b, [5_i8; 32]);

• Intrinsic: _mm256_broadcastb_epi8
• Assembly: vpbroadcastb ymm, xmm