48 #define REQ_ALIGN	(16 * 4)
54 	uint32_t a[16] __aligned(REQ_ALIGN);	/* bits   0 - 31 */
55 	uint32_t b[16] __aligned(REQ_ALIGN);	/* bits  63 - 32 */
56 	uint32_t c[16] __aligned(REQ_ALIGN);	/* bits  95 - 64 */
57 	uint32_t d[16] __aligned(REQ_ALIGN);	/* bits 127 - 96 */
71  * the low bits are in v[0] (bits 0-63) and reverse order, while the high
72  * bits are in v[1] (bits 64-127) and reverse order.  The high bit of v[0] is
73  * bit 0, and the low bit of v[1] is bit 127.
76 	uint64_t v[2];  member
80 #define MAKE_GF128(a, b)	((struct gf128){.v = { (a), (b) } })
81 #define GF128_EQ(a, b)		((((a).v[0] ^ (b).v[0]) | \
82 				    ((a).v[1] ^ (b).v[1])) == 0)
89 	r.v[0] = be64dec(buf);  in gf128_read()
92 	r.v[1] = be64dec(buf);  in gf128_read()
98 gf128_write(struct gf128 v, uint8_t *buf)  in gf128_write()  argument
102 	be64enc(buf, v.v[0]);  in gf128_write()
105 	be64enc(buf, v.v[1]);  in gf128_write()
111 	a.v[0] ^= b.v[0];  in gf128_add()
112 	a.v[1] ^= b.v[1];  in gf128_add()
119 struct gf128 gf128_mul(struct gf128 v, struct gf128table *tbl);
122 struct gf128 gf128_mul4b(struct gf128 r, const uint8_t *v,