From: "H.J. Lu" <hjl.tools@gmail.com>
To: Uros Bizjak <ubizjak@gmail.com>
Cc: Richard Biener <richard.guenther@gmail.com>,
Jan Hubicka <hubicka@ucw.cz>,
GCC Patches <gcc-patches@gcc.gnu.org>,
Jakub Jelinek <jakub@redhat.com>
Subject: Re: [GCC-11] [PATCH 0/5] Finish <x86gprintrin.h> and general-regs-only
Date: Wed, 25 Aug 2021 05:14:42 -0700 [thread overview]
Message-ID: <CAMe9rOrywQy-gym7N9Rqur5L3QGqAmYKWCPa8MkWWjZhuSFN9w@mail.gmail.com> (raw)
In-Reply-To: <CAFULd4ZqsYF1rEr75k4XeWLL2zLKkNfgsFcqG2zD5EQP1JJ1AA@mail.gmail.com>
On Wed, Aug 25, 2021 at 12:34 AM Uros Bizjak <ubizjak@gmail.com> wrote:
>
> On Tue, Aug 24, 2021 at 4:57 PM H.J. Lu <hjl.tools@gmail.com> wrote:
> >
> > On Sun, Aug 15, 2021 at 11:11 PM Richard Biener
> > <richard.guenther@gmail.com> wrote:
> > >
> > > On Fri, Aug 13, 2021 at 3:51 PM H.J. Lu <hjl.tools@gmail.com> wrote:
> > > >
> > > > <x86gprintrin.h> and target("general-regs-only") function attribute
> > > > were added to GCC 11. But their implementations are incomplete. I'd
> > > > like to backport the following patches to GCC 11 branch to finish them.
> > >
> > > Fine with me if x86 maintainers do not disagree (also see one comment I have
> > > on the -mwait adding patch).
> >
> > Hi Uros, Honza,
> >
> > Do you have any comments? The updated -mwait patch with LTO_minor_version
> > bump is at:
> >
> > https://gcc.gnu.org/pipermail/gcc-patches/2021-August/577471.html
>
> I don't have any comments, but IIRC, approved changes can be
> backported from mainline to release branches without additional
> approval.
I am checking them in.
Thanks.
> Uros.
>
> > Thanks.
> >
> > H.J.
> > > > H.J. Lu (5):
> > > > x86: Add -mmwait for -mgeneral-regs-only
> > > > x86: Use crc32 target option for CRC32 intrinsics
> > > > x86: Remove OPTION_MASK_ISA_SSE4_2 from CRC32 _builtin functions
> > > > x86: Enable the GPR only instructions for -mgeneral-regs-only
> > > > <x86gprintrin.h>: Add pragma GCC target("general-regs-only")
> > > >
> > > > gcc/common/config/i386/i386-common.c | 45 ++-
> > > > gcc/config.gcc | 6 +-
> > > > gcc/config/i386/i386-builtin.def | 8 +-
> > > > gcc/config/i386/i386-builtins.c | 4 +-
> > > > gcc/config/i386/i386-c.c | 2 +
> > > > gcc/config/i386/i386-options.c | 12 +
> > > > gcc/config/i386/i386.c | 6 +-
> > > > gcc/config/i386/i386.h | 2 +
> > > > gcc/config/i386/i386.md | 4 +-
> > > > gcc/config/i386/i386.opt | 4 +
> > > > gcc/config/i386/ia32intrin.h | 42 ++-
> > > > gcc/config/i386/mwaitintrin.h | 52 +++
> > > > gcc/config/i386/pmmintrin.h | 13 +-
> > > > gcc/config/i386/serializeintrin.h | 7 +-
> > > > gcc/config/i386/sse.md | 4 +-
> > > > gcc/config/i386/x86gprintrin.h | 13 +
> > > > gcc/doc/extend.texi | 5 +
> > > > gcc/doc/invoke.texi | 8 +-
> > > > gcc/testsuite/gcc.target/i386/crc32-6.c | 13 +
> > > > gcc/testsuite/gcc.target/i386/monitor-2.c | 27 ++
> > > > gcc/testsuite/gcc.target/i386/pr101492-1.c | 10 +
> > > > gcc/testsuite/gcc.target/i386/pr101492-2.c | 10 +
> > > > gcc/testsuite/gcc.target/i386/pr101492-3.c | 10 +
> > > > gcc/testsuite/gcc.target/i386/pr101492-4.c | 12 +
> > > > gcc/testsuite/gcc.target/i386/pr99744-3.c | 13 +
> > > > gcc/testsuite/gcc.target/i386/pr99744-4.c | 357 +++++++++++++++++++++
> > > > gcc/testsuite/gcc.target/i386/pr99744-5.c | 25 ++
> > > > gcc/testsuite/gcc.target/i386/pr99744-6.c | 23 ++
> > > > gcc/testsuite/gcc.target/i386/pr99744-7.c | 12 +
> > > > gcc/testsuite/gcc.target/i386/pr99744-8.c | 13 +
> > > > 30 files changed, 717 insertions(+), 45 deletions(-)
> > > > create mode 100644 gcc/config/i386/mwaitintrin.h
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/crc32-6.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/monitor-2.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr101492-1.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr101492-2.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr101492-3.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr101492-4.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr99744-3.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr99744-4.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr99744-5.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr99744-6.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr99744-7.c
> > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr99744-8.c
> > > >
> > > > --
> > > > 2.31.1
> > > >
> >
> >
> >
> > --
> > H.J.
--
H.J.
next prev parent reply other threads:[~2021-08-25 12:15 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-13 13:50 H.J. Lu
2021-08-13 13:50 ` [PATCH 1/5] x86: Add -mmwait for -mgeneral-regs-only H.J. Lu
2021-08-16 6:11 ` Richard Biener
2021-08-16 12:25 ` H.J. Lu
2021-08-16 12:28 ` Richard Biener
2021-08-16 12:35 ` H.J. Lu
2021-08-16 12:37 ` Martin Liška
2021-08-13 13:51 ` [PATCH 2/5] x86: Use crc32 target option for CRC32 intrinsics H.J. Lu
2021-08-13 13:51 ` [PATCH 3/5] x86: Remove OPTION_MASK_ISA_SSE4_2 from CRC32 _builtin functions H.J. Lu
2021-08-13 13:51 ` [PATCH 4/5] x86: Enable the GPR only instructions for -mgeneral-regs-only H.J. Lu
2021-08-13 13:51 ` [PATCH 5/5] <x86gprintrin.h>: Add pragma GCC target("general-regs-only") H.J. Lu
2021-08-16 6:11 ` [GCC-11] [PATCH 0/5] Finish <x86gprintrin.h> and general-regs-only Richard Biener
2021-08-24 14:57 ` H.J. Lu
2021-08-25 7:34 ` Uros Bizjak
2021-08-25 12:14 ` H.J. Lu [this message]
2021-08-26 6:35 ` Richard Biener
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