Function core::arch::x86_64::_mm512_fnmadd_pd

source ·
pub unsafe fn _mm512_fnmadd_pd(a: __m512d, b: __m512d, c: __m512d) -> __m512d
🔬This is a nightly-only experimental API. (stdsimd #48556)
Available on (x86 or x86-64) and target feature avx512f and x86-64 only.
Expand description

将 a 和 b 中的包装双精度 (64-bit) 浮点元素相乘,将取反的中间结果添加到 c 中的包装元素中,然后将结果存储在 dst 中。

Intel’s documentation