diff options
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | sysdeps/ieee754/dbl-64/mpa.c | 14 |
2 files changed, 7 insertions, 10 deletions
@@ -1,5 +1,8 @@ 2013-02-16 Siddhesh Poyarekar <siddhesh@redhat.com> + * sysdeps/ieee754/dbl-64/mpa.c (__sqr): Avoid using LIM in + loop termination condition. + * sysdeps/ieee754/dbl-64/mpa.c (__mul): Use intermediate variable to calculate EZ. (__sqr): Likewise. diff --git a/sysdeps/ieee754/dbl-64/mpa.c b/sysdeps/ieee754/dbl-64/mpa.c index 9da4257263..1f60fa5a6d 100644 --- a/sysdeps/ieee754/dbl-64/mpa.c +++ b/sysdeps/ieee754/dbl-64/mpa.c @@ -747,12 +747,9 @@ __sqr (const mp_no *x, mp_no *y, int p) long lim = k / 2; if (k % 2 == 0) - { - yk += X[lim] * X[lim]; - lim--; - } + yk += X[lim] * X[lim]; - for (i = k - p, j = p; i <= lim; i++, j--) + for (i = k - p, j = p; i < j; i++, j--) yk2 += X[i] * X[j]; yk += 2.0 * yk2; @@ -770,12 +767,9 @@ __sqr (const mp_no *x, mp_no *y, int p) long lim = k / 2; if (k % 2 == 0) - { - yk += X[lim] * X[lim]; - lim--; - } + yk += X[lim] * X[lim]; - for (i = 1, j = k - 1; i <= lim; i++, j--) + for (i = 1, j = k - 1; i < j; i++, j--) yk2 += X[i] * X[j]; yk += 2.0 * yk2; |