Function llvmint::arm::neon_vtbx4

pub unsafe extern "C" fn neon_vtbx4(
    a: i8x8, 
    b: i8x8, 
    c: i8x8, 
    d: i8x8, 
    e: i8x8, 
    f: i8x8
) -> i8x8

The llvm.arm.neon.vtbx4 intrinsic.