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| author | Siddhesh Poyarekar <siddhesh@redhat.com> | 2013-02-26 21:28:16 +0530 |
|---|---|---|
| committer | Siddhesh Poyarekar <siddhesh@redhat.com> | 2013-02-26 21:28:16 +0530 |
| commit | 45f058844c33f670475bd02f266942746bcb332b (patch) | |
| tree | 516c213f668b79a29216965086a6116f8cc6df78 /ChangeLog | |
| parent | 2236d3595af6e19d57cf9ff4d93b18614fc9436a (diff) | |
| download | glibc-45f058844c33f670475bd02f266942746bcb332b.zip glibc-45f058844c33f670475bd02f266942746bcb332b.tar.gz glibc-45f058844c33f670475bd02f266942746bcb332b.tar.bz2 | |
Another tweak to the multiplication algorithm
Reduce the formula to calculate mantissa so that we reduce the net
number of multiplications performed.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -1,5 +1,8 @@ 2013-02-26 Siddhesh Poyarekar <siddhesh@redhat.com> + * sysdeps/ieee754/dbl-64/mpa.c: Include alloca.h. + (__mul): Reduce iterations for calculating mantissa. + * sysdeps/ieee754/dbl-64/sincos32.c (__c32): Use MPONE and MPTWO. (__mpranred): Likewise. |