Function llvmint::x86::avx512_mask_pmul_dq_128

pub unsafe extern "C" fn avx512_mask_pmul_dq_128(
    a: i32x4, 
    b: i32x4, 
    c: i64x2, 
    d: i8
) -> i64x2

The llvm.x86.avx512.mask.pmul.dq.128 intrinsic; known as __builtin_ia32_pmuldq128_mask in GCC.