From: Jeff Law <jeffreyalaw@gmail.com>
To: Philipp Tomsich <philipp.tomsich@vrull.eu>
Cc: gcc-patches@gcc.gnu.org, Vineet Gupta <vineetg@rivosinc.com>,
Kito Cheng <kito.cheng@gmail.com>,
Jeff Law <jlaw@ventanamicro.com>,
Manolis Tsamis <manolis.tsamis@vrull.eu>,
Palmer Dabbelt <palmer@rivosinc.com>,
Christoph Muellner <christoph.muellner@vrull.eu>
Subject: Re: [PATCH v3] RISC-V: Replace zero_extendsidi2_shifted with generalized split
Date: Fri, 5 Apr 2024 22:52:03 -0600 [thread overview]
Message-ID: <7d13c190-b5fe-43ac-bd71-ef2d08eaebf7@gmail.com> (raw)
In-Reply-To: <CAAeLtUAPrDrUnbcJHeWWcExT0wffFRFVvGcivH4htA54tTphWg@mail.gmail.com>
On 3/27/24 4:55 AM, Philipp Tomsich wrote:
> Jeff,
>
> just a heads-up that that trunk (i.e., the soon-to-be GCC14) still
> generates the suboptimal sequence:
> https://godbolt.org/z/K9YYEPsvY
Realistically it's too late to get this into gcc-14.
Jeff
next prev parent reply other threads:[~2024-04-06 4:52 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-09 23:10 Philipp Tomsich
2022-11-20 16:38 ` Jeff Law
2022-11-21 17:00 ` Philipp Tomsich
2024-03-27 10:55 ` Philipp Tomsich
2024-04-06 4:52 ` Jeff Law [this message]
2024-04-06 8:04 ` Philipp Tomsich
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