crypto/bn/bn_asm.c

71 BN_ULONG bn_mul_add_words(BN_ULONG *rp, const BN_ULONG *ap, int num,
72                           BN_ULONG w)
74     BN_ULONG c1 = 0;
101 BN_ULONG bn_mul_words(BN_ULONG *rp, const BN_ULONG *ap, int num, BN_ULONG w)
103     BN_ULONG c1 = 0;
129 void bn_sqr_words(BN_ULONG *r, const BN_ULONG *a, int n)
157 BN_ULONG bn_mul_add_words(BN_ULONG *rp, const BN_ULONG *ap, int num,
158                           BN_ULONG w)
160     BN_ULONG c = 0;
161     BN_ULONG bl, bh;
165         return ((BN_ULONG)0);
190 BN_ULONG bn_mul_words(BN_ULONG *rp, const BN_ULONG *ap, int num, BN_ULONG w)
192     BN_ULONG carry = 0;
193     BN_ULONG bl, bh;
197         return ((BN_ULONG)0);
222 void bn_sqr_words(BN_ULONG *r, const BN_ULONG *a, int n)
252 BN_ULONG bn_div_words(BN_ULONG h, BN_ULONG l, BN_ULONG d)
254     return ((BN_ULONG)(((((BN_ULLONG) h) << BN_BITS2) | l) / (BN_ULLONG) d));
261 BN_ULONG bn_div_words(BN_ULONG h, BN_ULONG l, BN_ULONG d)
263     BN_ULONG dh, dl, q, ret = 0, th, tl, t;
270     assert((i == BN_BITS2) || (h <= (BN_ULONG)1 << i));
326 BN_ULONG bn_add_words(BN_ULONG *r, const BN_ULONG *a, const BN_ULONG *b,
333         return ((BN_ULONG)0);
338         r[0] = (BN_ULONG)ll & BN_MASK2;
341         r[1] = (BN_ULONG)ll & BN_MASK2;
344         r[2] = (BN_ULONG)ll & BN_MASK2;
347         r[3] = (BN_ULONG)ll & BN_MASK2;
357         r[0] = (BN_ULONG)ll & BN_MASK2;
364     return ((BN_ULONG)ll);
367 BN_ULONG bn_add_words(BN_ULONG *r, const BN_ULONG *a, const BN_ULONG *b,
370     BN_ULONG c, l, t;
374         return ((BN_ULONG)0);
421     return ((BN_ULONG)c);
425 BN_ULONG bn_sub_words(BN_ULONG *r, const BN_ULONG *a, const BN_ULONG *b,
428     BN_ULONG t1, t2;
433         return ((BN_ULONG)0);
499         t1=(BN_ULONG)Lw(t); \
500         t2=(BN_ULONG)Hw(t); \
508         t1=(BN_ULONG)Lw(tt); \
509         t2=(BN_ULONG)Hw(tt); \
516         t1=(BN_ULONG)Lw(t); \
517         t2=(BN_ULONG)Hw(t); \
527         BN_ULONG ta=(a),tb=(b);         \
534         BN_ULONG ta=(a),tb=(b),t0;      \
543         BN_ULONG ta=(a)[i];             \
555         BN_ULONG ta=(a),tb=(b);         \
563         BN_ULONG ta=(a),tb=(b),t0;      \
573         BN_ULONG ta=(a)[i];             \
612 void bn_mul_comba8(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b)
617     BN_ULONG bl, bh;
619     BN_ULONG t1, t2;
620     BN_ULONG c1, c2, c3;
721 void bn_mul_comba4(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b)
726     BN_ULONG bl, bh;
728     BN_ULONG t1, t2;
729     BN_ULONG c1, c2, c3;
766 void bn_sqr_comba8(BN_ULONG *r, const BN_ULONG *a)
771     BN_ULONG bl, bh;
773     BN_ULONG t1, t2;
774     BN_ULONG c1, c2, c3;
847 void bn_sqr_comba4(BN_ULONG *r, const BN_ULONG *a)
852     BN_ULONG bl, bh;
854     BN_ULONG t1, t2;
855     BN_ULONG c1, c2, c3;
902 int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
903                 const BN_ULONG *np, const BN_ULONG *n0p, int num)
905     BN_ULONG c0, c1, ml, *tp, n0;
907     BN_ULONG mh;
909     volatile BN_ULONG *vp;
917     vp = tp = alloca((num + 2) * sizeof(BN_ULONG));
997 int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
998                 const BN_ULONG *np, const BN_ULONG *n0, int num)
1009 void bn_sqr_comba4(BN_ULONG *r, const BN_ULONG *a)
1011     BN_ULONG t[8];
1016 void bn_sqr_comba8(BN_ULONG *r, const BN_ULONG *a)
1018     BN_ULONG t[16];
1022 void bn_mul_comba4(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b)
1030 void bn_mul_comba8(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b)
1045 int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
1046                 const BN_ULONG *np, const BN_ULONG *n0p, int num)
1048     BN_ULONG c0, c1, *tp, n0 = *n0p;
1049     volatile BN_ULONG *vp;
1052     vp = tp = alloca((num + 2) * sizeof(BN_ULONG));
1086 int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
1087                 const BN_ULONG *np, const BN_ULONG *n0, int num)