Home
last modified time | relevance | path

Searched refs:d1 (Results 1 – 6 of 6) sorted by relevance

/lib/math/
Drational.c51 unsigned long n, d, n0, d0, n1, d1, n2, d2; in rational_best_approximation() local
54 n0 = d1 = 0; in rational_best_approximation()
75 d2 = d0 + a * d1; in rational_best_approximation()
85 if (d1) in rational_best_approximation()
86 t = (max_denominator - d0) / d1; in rational_best_approximation()
94 if (!d1 || 2u * t > a || (2u * t == a && d0 * dp > d1 * d)) { in rational_best_approximation()
96 d1 = d0 + t * d1; in rational_best_approximation()
102 d0 = d1; in rational_best_approximation()
103 d1 = d2; in rational_best_approximation()
106 *best_denominator = d1; in rational_best_approximation()
/lib/crypto/mpi/
Dmpih-div.c234 mpi_limb_t d1, d0; in mpihelp_divrem() local
237 d1 = dp[1]; in mpihelp_divrem()
242 if (n1 >= d1 && (n1 > d1 || n0 >= d0)) { in mpihelp_divrem()
243 sub_ddmmss(n1, n0, n1, n0, d1, d0); in mpihelp_divrem()
256 if (n1 == d1) { in mpihelp_divrem()
262 r = n0 + d1; in mpihelp_divrem()
263 if (r < d1) { /* Carry in the addition? */ in mpihelp_divrem()
272 udiv_qrnnd(q, r, n1, n0, d1); in mpihelp_divrem()
282 r += d1; in mpihelp_divrem()
283 if (r >= d1) /* If not carry, test Q again. */ in mpihelp_divrem()
[all …]
/lib/crypto/
Dpoly1305-donna64.c42 u128 d0, d1, d2, d; in poly1305_core_blocks() local
77 d1 = (u128)h0 * r1; in poly1305_core_blocks()
79 d1 += d; in poly1305_core_blocks()
81 d1 += d; in poly1305_core_blocks()
91 d1 += c; in poly1305_core_blocks()
92 c = (u64)(d1 >> 44); in poly1305_core_blocks()
93 h1 = (u64)d1 & 0xfffffffffffULL; in poly1305_core_blocks()
Dpoly1305-donna32.c39 u64 d0, d1, d2, d3, d4; in poly1305_core_blocks() local
76 d1 = ((u64)h0 * r1) + ((u64)h1 * r0) + in poly1305_core_blocks()
92 d1 += c; in poly1305_core_blocks()
93 c = (u32)(d1 >> 26); in poly1305_core_blocks()
94 h1 = (u32)d1 & 0x3ffffff; in poly1305_core_blocks()
Dcurve25519-hacl64.c224 u64 d1 = r1 * 2; in fsquare_fsquare__() local
234 u128 s3 = ((((((u128)(d0) * (r3))) + (((u128)(d1) * (r2))))) + in fsquare_fsquare__()
236 u128 s4 = ((((((u128)(d0) * (r4))) + (((u128)(d1) * (r3))))) + in fsquare_fsquare__()
/lib/
Dvsprintf.c340 uint32_t d3, d2, d1, q, h; in put_dec() local
345 d1 = ((uint32_t)n >> 16); /* implicit "& 0xffff" */ in put_dec()
352 q = 656 * d3 + 7296 * d2 + 5536 * d1 + ((uint32_t)n & 0xffff); in put_dec()
355 q += 7671 * d3 + 9496 * d2 + 6 * d1; in put_dec()