Function core::arch::x86::_mm256_mask_fnmadd_ps

source ·

pub unsafe fn _mm256_mask_fnmadd_ps(
    a: __m256,
    k: __mmask8,
    b: __m256,
    c: __m256
) -> __m256

🔬This is a nightly-only experimental API. (stdsimd #48556)

Available on (x86 or x86-64) and target feature avx512f,avx512vl and x86 only.

Expand description

Multiply packed single-precision (32-bit) floating-point elements in a and b, add the negated intermediate result to packed elements in c, and store the results in dst using writemask k (elements are copied from a when the corresponding mask bit is not set).

Intel’s documentation