From: Jakub Jelinek <jakub@redhat.com>
To: Ian Lance Taylor <ian@airs.com>,
"Joseph S. Myers" <joseph@codesourcery.com>
Cc: gcc-patches@gcc.gnu.org
Subject: Patch ping: Re: [PATCH] libgcc, i386, optabs, v2: Add __float{, un}tibf to libgcc and expand BF -> integral through SF intermediate [PR107703]
Date: Wed, 1 Mar 2023 13:32:43 +0100 [thread overview]
Message-ID: <Y/9F63WhvL6uz4Z2@tucnak> (raw)
In-Reply-To: <Y3TOsnjlLHvSarjl@tucnak>
Hi!
On Wed, Nov 16, 2022 at 12:51:14PM +0100, Jakub Jelinek via Gcc-patches wrote:
> On Wed, Nov 16, 2022 at 10:06:17AM +0100, Jakub Jelinek via Gcc-patches wrote:
> > Thoughts on this? I guess my preference would be the BF -> SF -> TI
> > path because we won't need to waste
> > 32: 0000000000015e10 321 FUNC GLOBAL DEFAULT 13 __fixbfti@@GCC_13.0.0
> > 89: 0000000000015f60 299 FUNC GLOBAL DEFAULT 13 __fixunsbfti@@GCC_13.0.0
> > If so, I'd need to cut the fix parts of the patch below and
> > do something in the middle-end.
>
> Here is adjusted patch that does that.
>
> 2022-11-16 Jakub Jelinek <jakub@redhat.com>
>
> PR target/107703
> * optabs.cc (expand_fix): For conversions from BFmode to integral,
> use shifts to convert it to SFmode first and then convert SFmode
> to integral.
>
> * soft-fp/floattibf.c: New file.
> * soft-fp/floatuntibf.c: New file.
> * config/i386/libgcc-glibc.ver: Export __float{,un}tibf @ GCC_13.0.0.
> * config/i386/64/t-softfp (softfp_extras): Add floattibf and
> floatuntibf.
> (CFLAGS-floattibf.c, CFLAGS-floatunstibf.c): Add -msse2.
I'd like to ping the libgcc non-i386 part of this patch, Uros said the i386
part is ok but that one depends on the generic libgcc changes.
I'll ping the optabs.cc change separately.
https://gcc.gnu.org/pipermail/gcc-patches/2022-November/606398.html
with more info in
https://gcc.gnu.org/pipermail/gcc-patches/2022-November/606382.html
Thanks.
Jakub
next prev parent reply other threads:[~2023-03-01 12:32 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-16 9:06 [PATCH] libgcc, i386: Add __fix{,uns}bfti and __float{,un}tibf [PR107703] Jakub Jelinek
2022-11-16 11:51 ` [PATCH] libgcc, i386, optabs, v2: Add __float{,un}tibf to libgcc and expand BF -> integral through SF intermediate [PR107703] Jakub Jelinek
2023-03-01 12:32 ` Jakub Jelinek [this message]
2023-03-10 9:00 ` Patch ping: Re: [PATCH] libgcc, i386, optabs, v2: Add __float{, un}tibf " Jakub Jelinek
2023-03-10 18:10 ` Ian Lance Taylor
2023-03-11 9:17 ` Uros Bizjak
2023-03-11 15:03 ` Jeff Law
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