diff options
| author | Richard Henderson <rth@twiddle.net> | 2013-02-26 15:49:51 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2013-03-06 07:47:25 -0800 |
| commit | fe62ba37a30b83be7e2a63b667fd519ca7e1b28d (patch) | |
| tree | dc7b0c9c4cfbcbe6cac66f4b07a6c7b1a23701b5 /ports/ChangeLog.arm | |
| parent | 21e31515a694b966f5df11ec2aee6c51b3fd0a96 (diff) | |
| download | glibc-fe62ba37a30b83be7e2a63b667fd519ca7e1b28d.zip glibc-fe62ba37a30b83be7e2a63b667fd519ca7e1b28d.tar.gz glibc-fe62ba37a30b83be7e2a63b667fd519ca7e1b28d.tar.bz2 | |
arm: Add optimized submul_1
Written from scratch rather than copied from GMP, due to LGPL 2.1 vs
GPL 3, but tested with the GMP testsuite.
This is 50% faster than the generic code as measured on Cortex-A15.
It is 25% slower than the current GMP routine on the same core.
Diffstat (limited to 'ports/ChangeLog.arm')
| -rw-r--r-- | ports/ChangeLog.arm | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/ports/ChangeLog.arm b/ports/ChangeLog.arm index a701215..9470af2 100644 --- a/ports/ChangeLog.arm +++ b/ports/ChangeLog.arm @@ -1,5 +1,6 @@ 2013-03-06 Richard Henderson <rth@redhat.com> + * sysdeps/arm/submul_1.S: New file. * sysdeps/arm/addmul_1.S: New file. * sysdeps/arm/armv6t2/ffs.S: New file. * sysdeps/arm/armv6t2/ffsll.S: New file. |