Attachment 294453 Details for Bug 432146 – Proposed patch

[patch] Proposed patch

mp_comba.txt (text/plain), 1.89 KB, created by Wan-Teh Chang on 2008-02-09 06:34:27 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Wan-Teh Chang

Created: 2008-02-09 06:34:27 UTC

Size: 1.89 KB

patch

obsolete

>RCS file: /cvsroot/mozilla/security/nss/lib/freebl/mpi/mp_comba.c,v
>retrieving revision 1.2
>diff -u -8 -p -r1.2 mp_comba.c
>--- mozilla/security/nss/lib/freebl/mpi/mp_comba.c	16 Aug 2005 19:25:48 -0000	1.2
>+++ mozilla/security/nss/lib/freebl/mpi/mp_comba.c	9 Feb 2008 06:23:05 -0000
>@@ -105,23 +105,23 @@ __asm__ (                               
>      "mulq  %7           \n\t"                            \
>      "addq  %%rax,%0     \n\t"                            \
>      "adcq  %%rdx,%1     \n\t"                            \
>      "adcq  $0,%2        \n\t"                            \
>      :"=r"(sc0), "=r"(sc1), "=r"(sc2): "0"(sc0), "1"(sc1), "2"(sc2), "g"(i), "g"(j) :"%rax","%rdx","%cc");
> 
> #define SQRADDDB                                                               \
> __asm__ (                                                     \
>-     "addq %3,%0         \n\t"                            \
>-     "adcq %4,%1         \n\t"                            \
>-     "adcq %5,%2         \n\t"                            \
>-     "addq %3,%0         \n\t"                            \
>-     "adcq %4,%1         \n\t"                            \
>-     "adcq %5,%2         \n\t"                            \
>-     :"=r"(c0), "=r"(c1), "=r"(c2), "=r"(sc0), "=r"(sc1), "=r"(sc2) : "0"(c0), "1"(c1), "2"(c2), "3"(sc0), "4"(sc1), "5"(sc2) : "%cc");
>+     "addq %6,%0         \n\t"                            \
>+     "adcq %7,%1         \n\t"                            \
>+     "adcq %8,%2         \n\t"                            \
>+     "addq %6,%0         \n\t"                            \
>+     "adcq %7,%1         \n\t"                            \
>+     "adcq %8,%2         \n\t"                            \
>+     :"=r"(c0), "=r"(c1), "=r"(c2) : "0"(c0), "1"(c1), "2"(c2), "r"(sc0), "r"(sc1), "r"(sc2) : "%cc");
> 
> 
> 
> 
> 
> void s_mp_mul_comba_4(const mp_int *A, const mp_int *B, mp_int *C)
> {
>    mp_digit c0, c1, c2, at[8];

Actions: View | Diff

Attachments on bug 432146: 294453 | 294481 | 294894 | 294959 | 295062