On Wed, Oct 24, 2018 at 02:27:07PM +0200, Richard Biener wrote:
> If vec_sel is really a bitwise merge then there's no choice but using
> BIT_{AND,IOR,NOT}_EXPR for open-coding it. I suppose the
> original builtin expanded to an UNSPEC because there's nothing
> in RTL besides bitwise operations de
On Tue, Oct 23, 2018 at 11:47 PM Will Schmidt wrote:
>
> Hi all,
> I've been attempting to get early gimple-folding to work with the
> vec_sel intrinsic for powerpc, and I've run into a snag or two such that
> I'm not sure how to best proceed. Code snippet is below, followed by a
> description of
Hi all,
I've been attempting to get early gimple-folding to work with the
vec_sel intrinsic for powerpc, and I've run into a snag or two such that
I'm not sure how to best proceed. Code snippet is below, followed by a
description of the issues as I interpret them below.
Apologies for the ramble,