From: "Christoph Müllner" <christoph.muellner@vrull.eu>
To: Jeff Law <jeffreyalaw@gmail.com>
Cc: Philipp Tomsich <philipp.tomsich@vrull.eu>,
Vineet Gupta <vineetg@rivosinc.com>,
gcc-patches@gcc.gnu.org, Kito Cheng <kito.cheng@sifive.com>,
Jim Wilson <jim.wilson.gcc@gmail.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Andrew Waterman <andrew@sifive.com>
Subject: Re: [PATCH 3/7] riscv: Enable overlap-by-pieces via tune param
Date: Mon, 14 Nov 2022 20:07:30 +0100 [thread overview]
Message-ID: <CAEg0e7gZeoazHrCA4g+1sHP+tUU0Z0aesYQqsHJAuuEhuaZXRg@mail.gmail.com> (raw)
In-Reply-To: <a76f8ad3-1c73-5a76-54da-e4b13e8c6b8f@gmail.com>
[-- Attachment #1: Type: text/plain, Size: 1132 bytes --]
On Mon, Nov 14, 2022 at 8:04 PM Jeff Law <jeffreyalaw@gmail.com> wrote:
>
> On 11/14/22 01:29, Christoph Müllner wrote:
>
>
>
> On Mon, Nov 14, 2022 at 8:59 AM Philipp Tomsich <philipp.tomsich@vrull.eu>
> wrote:
>
>> On Mon, 14 Nov 2022 at 03:48, Vineet Gupta <vineetg@rivosinc.com> wrote:
>> >
>> >
>> >
>> > On 11/13/22 15:05, Christoph Muellner wrote:
>> > >
>> > > +static bool
>> > > +riscv_overlap_op_by_pieces (void)
>> > > +{
>> > > + return tune_param->overlap_op_by_pieces;
>> >
>> > Does this not need to be gated on unaligned access enabled as well.
>>
>> I assume you mean "&& !STRICT_ALIGNMENT"?
>>
>
> I think the case that slow_unaligned_access and overlap_op_by_pieces will
> both be set will not occur (we can defer the discussion about that until
> then).
> Gating overlap_op_by_pieces with !TARGET_STRICT_ALIGN is a good idea.
> It will be fixed for a v2.
>
> OK with that change.
>
>
> I'm still working through 7/7. I may not have enough left in my tank to
> get through that one today.
>
No worries!
Thank you very much for the fast reviews!
>
> jeff
>
>
next prev parent reply other threads:[~2022-11-14 19:07 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-13 23:05 [PATCH 0/7] riscv: Improve builtins expansion Christoph Muellner
2022-11-13 23:05 ` [PATCH 1/7] riscv: bitmanip: add orc.b as an unspec Christoph Muellner
2022-11-14 16:51 ` Jeff Law
2022-11-14 17:53 ` Jeff Law
2022-11-14 19:05 ` Philipp Tomsich
2022-11-13 23:05 ` [PATCH 2/7] riscv: bitmanip/zbb: Add prefix/postfix and enable visiblity Christoph Muellner
2022-11-14 16:55 ` Jeff Law
2022-11-13 23:05 ` [PATCH 3/7] riscv: Enable overlap-by-pieces via tune param Christoph Muellner
2022-11-14 2:48 ` Vineet Gupta
2022-11-14 7:59 ` Philipp Tomsich
2022-11-14 8:29 ` Christoph Müllner
2022-11-14 19:04 ` Jeff Law
2022-11-14 19:07 ` Christoph Müllner [this message]
2022-11-13 23:05 ` [PATCH 4/7] riscv: Move riscv_block_move_loop to separate file Christoph Muellner
2022-11-14 16:56 ` Jeff Law
2022-11-13 23:05 ` [PATCH 5/7] riscv: Use by-pieces to do overlapping accesses in block_move_straight Christoph Muellner
2022-11-14 17:16 ` Jeff Law
2022-11-14 19:01 ` Christoph Müllner
2022-11-14 19:05 ` Jeff Law
2022-11-13 23:05 ` [PATCH 6/7] riscv: Add support for strlen inline expansion Christoph Muellner
2022-11-14 18:17 ` Jeff Law
2022-11-14 21:07 ` Christoph Müllner
2022-11-13 23:05 ` [PATCH 7/7] riscv: Add support for str(n)cmp " Christoph Muellner
2022-11-14 19:28 ` Jeff Law
2022-11-14 21:49 ` Christoph Müllner
2022-11-15 0:22 ` Jeff Law
2022-11-15 0:46 ` Kito Cheng
2022-11-15 0:53 ` Palmer Dabbelt
2022-11-15 1:55 ` Kito Cheng
2022-11-15 3:41 ` Jeff Law
2022-11-15 22:22 ` Christoph Müllner
2022-11-16 0:15 ` Philipp Tomsich
2022-11-21 3:24 ` Kito Cheng
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