Function psignb
pub(in ::core_arch::x86::avx2) unsafe extern ""unadjusted"" fn psignb(a: Simd<i8, 32>, b: Simd<i8, 32>) -> Simd<i8, 32>
psignbpub(in ::core_arch::x86::avx2) unsafe extern ""unadjusted"" fn psignb(a: Simd<i8, 32>, b: Simd<i8, 32>) -> Simd<i8, 32>