Function _mm_fmsubadd_ph

pub unsafe fn _mm_fmsubadd_ph(a: __m128h, b: __m128h, c: __m128h) -> __m128h

🔬This is a nightly-only experimental API. (stdarch_x86_avx512_f16)

Available on x86-64 only.

Multiply packed half-precision (16-bit) floating-point elements in a and b, alternatively subtract and add packed elements in c to/from the intermediate result, and store the results in dst.

Intel’s documentation