On Wed, 2025-09-24 at 08:30 +0200, Richard Biener via Gcc wrote:
>
>
> > 2. Implement mulv2di3 for this specific target (which does exactly
> > what
> > scalar code would do), and let expand pass (expand_mult) take care
> > of
> > converting mult to shift/add/sub.
>
> The expand pass wouldn't d
On Thu, 2025-09-25 at 20:18 +0530, Avinash Jayakar wrote:
> On Wed, 2025-09-24 at 08:30 +0200, Richard Biener via Gcc wrote:
> >
> >
> > > 2. Implement mulv2di3 for this specific target (which does
> > > exactly
> > > what
> > > scalar code would do), and let expand pass (expand_mult) take
> > >
On Thu, 25 Sep 2025, Avinash Jayakar wrote:
> On Wed, 2025-09-24 at 08:30 +0200, Richard Biener via Gcc wrote:
> >
> >
> > > 2. Implement mulv2di3 for this specific target (which does exactly
> > > what
> > > scalar code would do), and let expand pass (expand_mult) take care
> > > of
> > > conv
On Mon, 29 Sep 2025, Avinash Jayakar wrote:
> On Thu, 2025-09-25 at 20:18 +0530, Avinash Jayakar wrote:
> > On Wed, 2025-09-24 at 08:30 +0200, Richard Biener via Gcc wrote:
> > >
> > >
> > > > 2. Implement mulv2di3 for this specific target (which does
> > > > exactly
> > > > what
> > > > scalar
Hi,
I had a question regarding the function vect_pattern_recog that is
triggered in the slp/vectorization pass.
In case the original code is already in vector form, for example below
is the original gimple dump of a vector function
;; Function lshift1_64 (null)
;; enabled by -tree-original
{
On Wed, 2025-09-24 at 08:30 +0200, Richard Biener via Gcc wrote:
>
>
> > 2. Implement mulv2di3 for this specific target (which does exactly
> > what
> > scalar code would do), and let expand pass (expand_mult) take care
> > of
> > converting mult to shift/add/sub.
>
> The expand pass wouldn't d
On Wed, 24 Sep 2025, Avinash Jayakar wrote:
> On Tue, 2025-09-23 at 15:56 +0200, Richard Biener wrote:
> > On Tue, 23 Sep 2025, Avinash Jayakar wrote:
> >
> > > Hi,
> > >
> > > I had a question regarding the function vect_pattern_recog that is
> > > triggered in the slp/vectorization pass.
> >
On Tue, 2025-09-23 at 15:56 +0200, Richard Biener wrote:
> On Tue, 23 Sep 2025, Avinash Jayakar wrote:
>
> > Hi,
> >
> > I had a question regarding the function vect_pattern_recog that is
> > triggered in the slp/vectorization pass.
> > In case the original code is already in vector form, for ex
On Tue, 23 Sep 2025, Avinash Jayakar wrote:
> Hi,
>
> I had a question regarding the function vect_pattern_recog that is
> triggered in the slp/vectorization pass.
> In case the original code is already in vector form, for example below
> is the original gimple dump of a vector function
>
>
>
