From: Kyrylo Tkachov <Kyrylo.Tkachov@arm.com>
To: Andre Simoes Dias Vieira <Andre.SimoesDiasVieira@arm.com>,
"gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>
Cc: Richard Earnshaw <Richard.Earnshaw@arm.com>,
Richard Sandiford <Richard.Sandiford@arm.com>
Subject: RE: [PATCH 1/2] aarch64: Enable the use of LDAPR for load-acquire semantics
Date: Mon, 14 Nov 2022 14:27:24 +0000 [thread overview]
Message-ID: <PAXPR08MB692668421140610D4C48218193059@PAXPR08MB6926.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <bd531676-b932-f8bb-7510-8c712d0822f8@arm.com>
> -----Original Message-----
> From: Andre Vieira (lists) <andre.simoesdiasvieira@arm.com>
> Sent: Monday, November 14, 2022 2:24 PM
> To: Kyrylo Tkachov <Kyrylo.Tkachov@arm.com>; gcc-patches@gcc.gnu.org
> Cc: Richard Earnshaw <Richard.Earnshaw@arm.com>; Richard Sandiford
> <Richard.Sandiford@arm.com>
> Subject: Re: [PATCH 1/2] aarch64: Enable the use of LDAPR for load-acquire
> semantics
>
>
> On 14/11/2022 14:12, Kyrylo Tkachov wrote:
> >
> >> -----Original Message-----
> >> From: Andre Vieira (lists) <andre.simoesdiasvieira@arm.com>
> >> Sent: Monday, November 14, 2022 2:09 PM
> >> To: Kyrylo Tkachov <Kyrylo.Tkachov@arm.com>; gcc-patches@gcc.gnu.org
> >> Cc: Richard Earnshaw <Richard.Earnshaw@arm.com>; Richard Sandiford
> >> <Richard.Sandiford@arm.com>
> >> Subject: Re: [PATCH 1/2] aarch64: Enable the use of LDAPR for load-
> acquire
> >> semantics
> >>
> >> Here is the latest version and an updated ChangeLog:
> >>
> >> 2022-11-14 Andre Vieira <andre.simoesdiasvieira@arm.com>
> >> Kyrylo Tkachov <kyrylo.tkachov@arm.com>
> >>
> >> gcc/ChangeLog:
> >>
> >> * config/aarch64/aarch64.h (AARCH64_ISA_RCPC): New Macro.
> >> (TARGET_RCPC): New Macro.
> >> * config/aarch64/atomics.md (atomic_load<mode>): Change into an
> >> expand.
> >> (aarch64_atomic_load<mode>_rcpc): New define_insn for ldapr.
> >> (aarch64_atomic_load<mode>): Rename of old define_insn for ldar.
> >> * config/aarch64/iterators.md (UNSPEC_LDAP): New unspec enum
> >> value.
> >> * doc/invoke.texi (rcpc): Ammend documentation to mention the
> >> effects
> >> on code generation.
> >>
> >> gcc/testsuite/ChangeLog:
> >>
> >> * gcc.target/aarch64/ldapr.c: New test.
> > I don't see this test in the patch?
> > Thanks,
> > Kyrill
> >
> Oops... here it is.
Ok.
Thanks,
Kyrill
prev parent reply other threads:[~2022-11-14 14:27 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-10 11:16 Andre Vieira (lists)
2022-11-10 11:20 ` [PATCH 2/2] aarch64: Add support for widening LDAPR instructions Andre Vieira (lists)
2022-11-14 14:10 ` Andre Vieira (lists)
2022-11-14 14:13 ` Kyrylo Tkachov
2022-11-15 18:05 ` Richard Sandiford
2022-11-17 11:30 ` Kyrylo Tkachov
2022-11-18 13:41 ` Andre Vieira (lists)
2022-11-21 12:17 ` Richard Sandiford
2022-11-10 15:55 ` [PATCH 1/2] aarch64: Enable the use of LDAPR for load-acquire semantics Kyrylo Tkachov
2022-11-14 14:08 ` Andre Vieira (lists)
2022-11-14 14:12 ` Kyrylo Tkachov
2022-11-14 14:24 ` Andre Vieira (lists)
2022-11-14 14:27 ` Kyrylo Tkachov [this message]
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