Function core::arch::x86_64::_mm256_fmadd_pd

pub unsafe fn _mm256_fmadd_pd(a: __m256d, b: __m256d, c: __m256d) -> __m256d

This is supported on x86-64 and target feature fma only.

Multiplies packed double-precision (64-bit) floating-point elements in a and b, and add the intermediate result to packed elements in c.

Intel’s documentation