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Generation of prime numbers has been failing on HP since MPI began to

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use the newest HP assembler function, multacc512.  So, that function
has been disabled.  Further investigation is needed.
This commit is contained in:
nelsonb%netscape.com 2001-01-08 01:01:35 +00:00
parent 7d4f85337f
commit 1f1f72480e
1 changed files with 11 additions and 5 deletions
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16
security/nss/lib/freebl/mpi/mpi_hp.c
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@ -29,7 +29,7 @@
* the GPL. If you do not delete the provisions above, a recipient
* may use your version of this file under either the MPL or the
* GPL.
* $Id: mpi_hp.c,v 1.1 2000/12/27 01:48:25 nelsonb%netscape.com Exp $
* $Id: mpi_hp.c,v 1.2 2001/01/08 01:01:35 nelsonb%netscape.com Exp $
*/
/* This file contains routines that perform vector multiplication. */
@ -65,6 +65,13 @@ s_mpv_sqr_add_prop(const mp_digit *pa, mp_size a_len, mp_digit *ps)
}
#define MAX_STACK_DIGITS 258
#define MULTACC512_LEN (512 / MP_DIGIT_BIT)
#define HP_MPY_ADD_FN (a_len == MULTACC512_LEN ? multacc512 : maxpy_little)
/* temporary hack XXX
** prime generator fails when using multacc512 so disable it for now.
*/
#undef HP_MPY_ADD_FN
#define HP_MPY_ADD_FN maxpy_little
/* c = a * b */
void
@ -85,7 +92,7 @@ s_mpv_mul_d(const mp_digit *a, mp_size a_len, mp_digit b, mp_digit *c)
a = px;
}
s_mp_setz(c, a_len + 1);
(a_len == 8 ? multacc512 : maxpy_little)(a_len, &b, a, c);
HP_MPY_ADD_FN(a_len, &b, a, c);
if (px != x && px) {
memset(px, 0, xSize);
free(px);
@ -97,7 +104,7 @@ void
s_mpv_mul_d_add(const mp_digit *a, mp_size a_len, mp_digit b, mp_digit *c)
{
c[a_len] = 0; /* so carry propagation stops here. */
(a_len == 8 ? multacc512 : maxpy_little)(a_len, &b, a, c);
HP_MPY_ADD_FN(a_len, &b, a, c);
}
/* c += a * b, where a is y words long. */
@ -105,7 +112,6 @@ void
s_mpv_mul_d_add_prop(const mp_digit *a, mp_size a_len, mp_digit b,
mp_digit *c)
{
(a_len == 8 ? multacc512 : maxpy_little)(a_len, &b, a, c);
HP_MPY_ADD_FN(a_len, &b, a, c);
}