imsic_eix_swap
eix->eip[0] = imsic_eix_swap(IMSIC_EIP0 + i * 2, 0);
eix->eie[0] = imsic_eix_swap(IMSIC_EIE0 + i * 2, 0);
eix->eip[1] = imsic_eix_swap(IMSIC_EIP0 + i * 2 + 1, 0);
eix->eie[1] = imsic_eix_swap(IMSIC_EIE0 + i * 2 + 1, 0);