From: "cooper.qu@linux.alibaba.com" <cooper.qu@linux.alibaba.com>
To: Christoph Muellner <christoph.muellner@vrull.eu>
Cc: gcc-patches@gcc.gnu.org
Subject: Re: [PATCH 7/7] riscv: Add basic extension support for XTheadFmv and XTheadInt
Date: Fri, 18 Nov 2022 12:43:07 +0800 [thread overview]
Message-ID: <20221118044307.GB12452@L-PF1ZESZG-1136.hz.ali.com> (raw)
In-Reply-To: <20221113214636.2747737-8-christoph.muellner@vrull.eu>
On Sun, Nov 13, 2022 at 10:46:36PM +0100, Christoph Muellner wrote:
> From: Christoph Müllner <christoph.muellner@vrull.eu>
>
> This patch add basic support for the XTheadFmv and XTheadInt
> ISA extension. As both extensions only contain instruction,
> which are not supposed to be emitted by the compiler, the support
> only covers awareness of the extension name in the march string
> and the definition of a feature test macro.
>
I think the XTheadFmv can be emitted when the data is moved between
DImode and DFmode in rv32 target. The intructions are similar to the
move instructions of new standard extension "zfa".
Thanks,
Cooper
next prev parent reply other threads:[~2022-11-18 4:43 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-13 21:46 [PATCH 0/7] Add XThead* support Christoph Muellner
2022-11-13 21:46 ` [PATCH 1/7] riscv: Add basic XThead* vendor extension support Christoph Muellner
2022-11-13 21:46 ` [PATCH 2/7] riscv: riscv-cores.def: Add T-Head XuanTie C906 Christoph Muellner
2022-11-18 4:50 ` cooper.qu
2022-11-18 4:58 ` Palmer Dabbelt
2022-11-13 21:46 ` [PATCH 3/7] riscv: thead: Add support for XTheadBa and XTheadBs ISA extensions Christoph Muellner
2022-11-13 21:46 ` [PATCH 4/7] riscv: thead: Add support for XTheadCondMov " Christoph Muellner
2022-11-13 21:46 ` [PATCH 5/7] riscv: thead: Add support for XTheadBb ISA extension Christoph Muellner
2022-11-18 4:21 ` cooper.qu
2022-11-13 21:46 ` [PATCH 6/7] riscv: thead: Add support for XTheadMac " Christoph Muellner
2022-11-13 21:46 ` [PATCH 7/7] riscv: Add basic extension support for XTheadFmv and XTheadInt Christoph Muellner
2022-11-18 4:43 ` cooper.qu [this message]
2023-11-02 7:26 ` [RE] [7/7] " Jin Ma
2023-11-02 7:42 ` Christoph Müllner
2023-11-07 3:04 ` [PATCH] riscv: thead: Add support for the XTheadInt ISA extension Jin Ma
2023-11-10 15:05 ` Christoph Müllner
2023-11-17 7:33 ` [PATCH v2] RISC-V: T-HEAD: " Jin Ma
2024-01-09 9:35 ` Jin Ma
2024-01-09 17:59 ` [PATCH " Jeff Law
2024-01-10 17:56 ` Christoph Müllner
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