|
| From: | Kevin Ryde |
| Subject: | Re: New PowerPC 7400 Code |
| Date: | Tue, 08 Oct 2002 08:21:28 +1000 |
| User-agent: | Gnus/5.090007 (Oort Gnus v0.07) Emacs/21.1 (i386-debian-linux-gnu) |
Brendan Younger <address@hidden> writes: > > It takes advantage of the AltiVec instructions to give a > speedup of 2x for non-bandwidth bound operations and a speedup of > about 30-40% for bandwidth bound operations. Do you allow for operands not aligned on 16-byte boundaries? mpn operands will have only 4-byte alignment in general.
| [Prev in Thread] | Current Thread | [Next in Thread] |