arch:: x86:: _mm_sign_epi16
pub unsafe fn _mm_sign_epi16(a: __m128i, b: __m128i) -> __m128i
This is supported on x86 and target feature
Negates packed 16-bit integers in
a when the corresponding signed 16-bit
b is negative, and returns the results.
Elements in result are zeroed out when the corresponding element in