Function llvmint::x86::avx512_mask_packusdw_128

pub unsafe extern "C" fn avx512_mask_packusdw_128(
    a: i32x4, 
    b: i32x4, 
    c: i16x8, 
    d: i8
) -> i16x8

The llvm.x86.avx512.mask.packusdw.128 intrinsic; known as __builtin_ia32_packusdw128_mask in GCC.