Hi!
On Sat, Apr 08, 2023 at 09:34:51AM -0400, Michael Meissner wrote:
> The Altivec instructions vmaddfp and vnmsubfp have different rounding
> behaviors
> than the VSX xvmaddsp and xvnmsubsp instructions. In particular, generating
> these instructions seems to break Eigen on big endian systems.
This is version 3 of the patch. This is essentially version 1 with the removal
of changes to altivec.md, and cleanup of the comments.
Version 2 generated the vmaddfp and vnmsubfp instructions if -Ofast was used,
and those changes are deleted in this patch.
The Altivec instructions vmaddfp and vn
