Function llvmint::x86::avx512_mask_expand_ps_512

pub unsafe extern "C" fn avx512_mask_expand_ps_512(
    a: f32x16, 
    b: f32x16, 
    c: i16
) -> f32x16

The llvm.x86.avx512.mask.expand.ps.512 intrinsic; known as __builtin_ia32_expandsf512_mask in GCC.