Function llvmint::x86::avx512_rsqrt28_pd

pub unsafe extern "C" fn avx512_rsqrt28_pd(
    a: f64x8, 
    b: f64x8, 
    c: i8, 
    d: i32
) -> f64x8

The llvm.x86.avx512.rsqrt28.pd intrinsic; known as __builtin_ia32_rsqrt28pd_mask in GCC.