On Thu, Jun 26, 2025 at 2:17 PM H.J. Lu wrote:
>
> On Thu, Jun 26, 2025 at 2:11 PM Hongtao Liu wrote:
> >
> > On Thu, Jun 26, 2025 at 1:59 PM H.J. Lu wrote:
> > >
> > > Use the inner scalar mode of vector broadcast source in:
> > >
> > > (set (reg:V8DF 394)
> > >(vec_duplicate:V8DF (re
On Thu, Jun 26, 2025 at 2:11 PM Hongtao Liu wrote:
>
> On Thu, Jun 26, 2025 at 1:59 PM H.J. Lu wrote:
> >
> > Use the inner scalar mode of vector broadcast source in:
> >
> > (set (reg:V8DF 394)
> >(vec_duplicate:V8DF (reg:V2DF 190 [ alpha ])))
> >
> > to compute the vector mode for bro
On Thu, Jun 26, 2025 at 1:59 PM H.J. Lu wrote:
>
> Use the inner scalar mode of vector broadcast source in:
>
> (set (reg:V8DF 394)
>(vec_duplicate:V8DF (reg:V2DF 190 [ alpha ])))
>
> to compute the vector mode for broadcast from vector source.
ix86_get_vector_cse_mode (unsigned int si
broadcast source.
gcc/testsuite/
PR target/120830
* g++.target/i386/pr120830.C: New test.
OK for master?
--
H.J.
From af0169330eea66807e434029ecf8d165b7e87959 Mon Sep 17 00:00:00 2001
From: "H.J. Lu"
Date: Thu, 26 Jun 2025 10:05:30 +0800
Subject: [PATCH] x86: Handle vector broadcast sourc
