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| author | Siddhesh Poyarekar <siddhesh@redhat.com> | 2013-02-14 10:31:09 +0530 |
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| committer | Siddhesh Poyarekar <siddhesh@redhat.com> | 2013-02-14 10:31:09 +0530 |
| commit | d6752ccd696c71d23cd3df8fb9cc60b61c32e65a (patch) | |
| tree | 7fc0fe0151bc004056a5002c1b81c92159988085 /sysdeps/ieee754/dbl-64/mpexp.c | |
| parent | 70d9946a44ba381f81eb08c71cc150315cc112ad (diff) | |
| download | glibc-d6752ccd696c71d23cd3df8fb9cc60b61c32e65a.tar.gz glibc-d6752ccd696c71d23cd3df8fb9cc60b61c32e65a.tar.xz glibc-d6752ccd696c71d23cd3df8fb9cc60b61c32e65a.zip | |
New __sqr function as a faster special case of __mul
Diffstat (limited to 'sysdeps/ieee754/dbl-64/mpexp.c')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/mpexp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/ieee754/dbl-64/mpexp.c b/sysdeps/ieee754/dbl-64/mpexp.c index 5b3ff04222..565c6c8531 100644 --- a/sysdeps/ieee754/dbl-64/mpexp.c +++ b/sysdeps/ieee754/dbl-64/mpexp.c @@ -145,14 +145,14 @@ __mpexp (mp_no *x, mp_no *y, int p) /* Raise polynomial value to the power of 2**m. Put result in y. */ for (k = 0, j = 0; k < m;) { - __mul (&mpt2, &mpt2, &mpt1, p); + __sqr (&mpt2, &mpt1, p); k++; if (k == m) { j = 1; break; } - __mul (&mpt1, &mpt1, &mpt2, p); + __sqr (&mpt1, &mpt2, p); k++; } if (j) |