From: Kyrylo Tkachov <Kyrylo.Tkachov@arm.com>
To: Przemyslaw Wirkus <Przemyslaw.Wirkus@arm.com>,
"gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>
Cc: Richard Earnshaw <Richard.Earnshaw@arm.com>,
Ramana Radhakrishnan <Ramana.Radhakrishnan@arm.com>,
"nickc@redhat.com" <nickc@redhat.com>
Subject: RE: [PATCH][GCC] arm: add armv9-a architecture to -march
Date: Mon, 8 Nov 2021 10:40:59 +0000 [thread overview]
Message-ID: <PAXPR08MB69263294EA177BAE5916415493919@PAXPR08MB6926.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <PAXPR08MB6621F3BC203322E103B52C57E4919@PAXPR08MB6621.eurprd08.prod.outlook.com>
Hi Przemek,
> -----Original Message-----
> From: Przemyslaw Wirkus <Przemyslaw.Wirkus@arm.com>
> Sent: Monday, November 8, 2021 10:34 AM
> To: gcc-patches@gcc.gnu.org
> Cc: Richard Earnshaw <Richard.Earnshaw@arm.com>; Ramana
> Radhakrishnan <Ramana.Radhakrishnan@arm.com>; Kyrylo Tkachov
> <Kyrylo.Tkachov@arm.com>; nickc@redhat.com
> Subject: RE: [PATCH][GCC] arm: add armv9-a architecture to -march
>
> Ping :)
>
> > -----Original Message-----
> > From: Przemyslaw Wirkus
> > Sent: 18 October 2021 10:37
> > To: gcc-patches@gcc.gnu.org
> > Cc: Richard Earnshaw <Richard.Earnshaw@arm.com>; Ramana
> > Radhakrishnan <Ramana.Radhakrishnan@arm.com>; Kyrylo Tkachov
> > <Kyrylo.Tkachov@arm.com>; nickc@redhat.com
> > Subject: [PATCH][GCC] arm: add armv9-a architecture to -march
> >
> > Hi,
> >
> > This patch is adding `armv9-a` to -march in Arm GCC.
> >
> > In this patch:
> > + Add `armv9-a` to -march.
> > + Update multilib with armv9-a and armv9-a+simd.
> >
> > After this patch three additional multilib directories are available:
> >
> > $ arm-none-eabi-gcc --print-multi-lib
> > .;
> > [...vanilla multi-lib dirs...]
> > thumb/v9-a/nofp;@mthumb@march=armv9-a@mfloat-abi=soft
> > thumb/v9-a+simd/softfp;@mthumb@march=armv9-a+simd@mfloat-
> > abi=softfp
> > thumb/v9-a+simd/hard;@mthumb@march=armv9-a+simd@mfloat-
> > abi=hard
> >
> > New multi-lib directories under
> > $GCC_INSTALL_DIE/lib/gcc/arm-none-eabi/12.0.0/thumb are created:
> >
> > thumb/
> > +--- v9-a
> > | |--- nofp
> > |
> > +--- v9-a+simd
> > |--- hard
> > |--- softfp
> >
> > Regtested on arm-none-eabi cross and no issues.
> >
> > OK for master?
Ok.
Thanks,
Kyrill
> >
> > gcc/ChangeLog:
> >
> > * config/arm/arm-cpus.in (armv9): New define.
> > (ARMv9a): New group.
> > (armv9-a): New arch definition.
> > * config/arm/arm-tables.opt: Regenerate.
> > * config/arm/arm.h (BASE_ARCH_9A): New arch enum value.
> > * config/arm/t-aprofile: Added armv9-a and armv9+simd.
> > * config/arm/t-arm-elf: Added arm9-a, v9_fps and all_v9_archs
> > to MULTILIB_MATCHES.
> > * config/arm/t-multilib: Added v9_a_nosimd_variants and
> > v9_a_simd_variants to MULTILIB_MATCHES.
> > * doc/invoke.texi: Update docs.
> >
> > gcc/testsuite/ChangeLog:
> >
> > * gcc.target/arm/multilib.exp: Update test with armv9-a entries.
> > * lib/target-supports.exp (v9a): Add new armflag.
> > (__ARM_ARCH_9A__): Add new armdef.
> >
> > --
> > kind regards,
> > Przemyslaw Wirkus
next prev parent reply other threads:[~2021-11-08 10:41 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-18 9:36 Przemyslaw Wirkus
2021-11-08 10:34 ` Przemyslaw Wirkus
2021-11-08 10:40 ` Kyrylo Tkachov [this message]
2021-11-09 11:36 ` Przemyslaw Wirkus
2021-11-16 8:03 ` Christophe Lyon
2021-11-16 11:48 ` Richard Earnshaw
2021-11-16 12:28 ` Ramana Radhakrishnan
2021-11-17 9:02 ` Christophe Lyon
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