no_std_compat::arch::x86_64

Function _mm256_mask_fnmsub_ph

Source
pub unsafe fn _mm256_mask_fnmsub_ph(
    a: __m256h,
    k: u16,
    b: __m256h,
    c: __m256h,
) -> __m256h
🔬This is a nightly-only experimental API. (stdarch_x86_avx512_f16)
Available on x86-64 only.
Expand description

Multiply packed half-precision (16-bit) floating-point elements in a and b, subtract packed elements in c from the negated intermediate result, and store the results in dst using writemask k (the element is copied from a when the corresponding mask bit is not set).

Intel’s documentation