pub unsafe fn _mm_maskz_fmadd_sd(
k: u8,
a: __m128d,
b: __m128d,
c: __m128d,
) -> __m128d
🔬This is a nightly-only experimental API. (
stdarch_x86_avx512
)Available on x86 only.
Expand description
Multiply the lower double-precision (64-bit) floating-point elements in a and b, and add the intermediate result to the lower element in c. Store the result in the lower element of dst using zeromask k (the element is zeroed out when mask bit 0 is not set), and copy the upper element from a to the upper element of dst.