Function core::arch::x86::_mm_mask3_fmsubadd_ps

source ·

pub unsafe fn _mm_mask3_fmsubadd_ps(
    a: __m128,
    b: __m128,
    c: __m128,
    k: __mmask8
) -> __m128

🔬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, alternatively subtract and add packed elements in c from/to the intermediate result, and store the results in dst using writemask k (elements are copied from c when the corresponding mask bit is not set).

Intel’s documentation