ISP_SWAP32
d[i] = ISP_SWAP32(isp, s[i]);
*b++ = ISP_SWAP32(isp, *a++);
*b++ = ISP_SWAP32(isp, *a++);
*b++ = ISP_SWAP32(isp, *a++);
*b++ = ISP_SWAP32(isp, *a++);
*b++ = ISP_SWAP32(isp, *a++);