From: Jeff Law <jeffreyalaw@gmail.com>
To: Raphael Moreira Zinsly <rzinsly@ventanamicro.com>,
gcc-patches@gcc.gnu.org
Subject: Re: [PATCH v2] RISC-V: Add bext pattern for ZBS
Date: Fri, 19 May 2023 21:42:38 -0600 [thread overview]
Message-ID: <518b0b85-917b-f7c8-5ea2-64cb9e8c740c@gmail.com> (raw)
In-Reply-To: <20230508141122.127023-1-rzinsly@ventanamicro.com>
On 5/8/23 08:11, Raphael Moreira Zinsly wrote:
> Changes since v1:
> - Removed name clash change.
> - Fix new pattern indentation.
>
> -- >8 --
>
> When (a & (1 << bit_no)) is tested inside an IF we can use a bit extract.
>
> gcc/ChangeLog:
>
> * config/riscv/bitmanip.md
> (branch<X:mode>_bext): New split pattern.
>
> gcc/testsuite/ChangeLog:
> * gcc.target/riscv/zbs-bext-02.c: New test.
I went ahead and pushed this.
jeff
prev parent reply other threads:[~2023-05-20 3:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-08 14:11 Raphael Moreira Zinsly
2023-05-08 21:59 ` Jeff Law
2023-05-20 3:42 ` Jeff Law [this message]
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