Function core::arch::x86_64::_mm256_sign_epi16

pub unsafe fn _mm256_sign_epi16(a: __m256i, b: __m256i) -> __m256i

Available on x86-64 and target feature avx2 only.

Negates packed 16-bit integers in a when the corresponding signed 16-bit integer in b is negative, and returns the results. Results are zeroed out when the corresponding element in b is zero.

Intel’s documentation