cs431_homework::test::loom::arch::x86_64

Function _mm_maskz_fmaddsub_ps

1.89.0 · Source 
pub fn _mm_maskz_fmaddsub_ps(k: u8, a: __m128, b: __m128, c: __m128) -> __m128
Expand description

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

Intel’s documentation