40 /* calculate v * 2 */
42 gf128_mulalpha(struct gf128 v)  in gf128_mulalpha()  argument
46 	mask = !!(v.v[1] & 1);  in gf128_mulalpha()
48 	v.v[1] = (v.v[1] >> 1) | ((v.v[0] & 1) << 63);  in gf128_mulalpha()
49 	v.v[0] = (v.v[0] >> 1) ^ ((mask & REV_POLY_REDUCT) << 56);  in gf128_mulalpha()
51 	return v;  in gf128_mulalpha()
73 		t->a[nib_rev[i]] = tbl[i].v[0] >> 32;  in gf128_genmultable()
74 		t->b[nib_rev[i]] = tbl[i].v[0];  in gf128_genmultable()
75 		t->c[nib_rev[i]] = tbl[i].v[1] >> 32;  in gf128_genmultable()
76 		t->d[nib_rev[i]] = tbl[i].v[1];  in gf128_genmultable()
111 	r.v[0] = ((uint64_t)tbl->a[bits] << 32) | tbl->b[bits];  in readrow()
112 	r.v[1] = ((uint64_t)tbl->c[bits] << 32) | tbl->d[bits];  in readrow()
132  * 2^4 + word[63,60]*h
149 		redbits = x.v[1] % 16;  in gfmultword()
150 		x.v[1] = (x.v[1] >> 4) | (x.v[0] % 16) << 60;  in gfmultword()
151 		x.v[0] >>= 4;  in gfmultword()
152 		x.v[0] ^= (uint64_t)reduction[redbits] << (64 - 16);  in gfmultword()
166  * 2^4 + worda[63,60]*h^4+ ... + wordd[63,60]*h
198 		redbits = x.v[1] % 16;  in gfmultword4()
199 		x.v[1] = (x.v[1] >> 4) | (x.v[0] % 16) << 60;  in gfmultword4()
200 		x.v[0] >>= 4;  in gfmultword4()
201 		x.v[0] ^= (uint64_t)reduction[redbits] << (64 - 16);  in gfmultword4()
216 gf128_mul(struct gf128 v, struct gf128table *tbl)  in gf128_mul()  argument
222 	ret = gfmultword(v.v[1], ret, tbl);  in gf128_mul()
223 	ret = gfmultword(v.v[0], ret, tbl);  in gf128_mul()
240 	tmp = gfmultword4(a.v[1], b.v[1], c.v[1], d.v[1], tmp, tbl);  in gf128_mul4()
241 	tmp = gfmultword4(a.v[0], b.v[0], c.v[0], d.v[0], tmp, tbl);  in gf128_mul4()
256 gf128_mul4b(struct gf128 r, const uint8_t *v, struct gf128table4 *tbl)  in gf128_mul4b()  argument
263 	a = gf128_add(r, gf128_read(&v[0*16]));  in gf128_mul4b()
264 	b = gf128_read(&v[1*16]);  in gf128_mul4b()
265 	c = gf128_read(&v[2*16]);  in gf128_mul4b()
266 	d = gf128_read(&v[3*16]);  in gf128_mul4b()
268 	tmp = gfmultword4(a.v[1], b.v[1], c.v[1], d.v[1], tmp, tbl);  in gf128_mul4b()
269 	tmp = gfmultword4(a.v[0], b.v[0], c.v[0], d.v[0], tmp, tbl);  in gf128_mul4b()