Function vpexpandb
pub(in ::core_arch::x86::avx512vbmi2) unsafe extern ""unadjusted"" fn vpexpandb(a: Simd<i8, 64>, src: Simd<i8, 64>, mask: u64) -> Simd<i8, 64>vpexpandbpub(in ::core_arch::x86::avx512vbmi2) unsafe extern ""unadjusted"" fn vpexpandb(a: Simd<i8, 64>, src: Simd<i8, 64>, mask: u64) -> Simd<i8, 64>