Function llvmint::x86::avx512_mask_expand_pd_128

pub unsafe extern "C" fn avx512_mask_expand_pd_128(
    a: f64x2, 
    b: f64x2, 
    c: i8
) -> f64x2

The llvm.x86.avx512.mask.expand.pd.128 intrinsic; known as __builtin_ia32_expanddf128_mask in GCC.