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References: <20221219010838.3878675-1-christoph.muellner@vrull.eu> <20221219010838.3878675-4-christoph.muellner@vrull.eu>
In-Reply-To: <20221219010838.3878675-4-christoph.muellner@vrull.eu>
From: Kito Cheng <kito.cheng@sifive.com>
Date: Mon, 19 Dec 2022 14:32:35 +0800
Message-ID: <CALLt3TgHOyD-Vq0w0W=yZJ3dyQgiHpsKxd480TJw5+SyU0OcNQ@mail.gmail.com>
Subject: Re: [PATCH v2 03/11] riscv: Add basic XThead* vendor extension support
To: Christoph Muellner <christoph.muellner@vrull.eu>
Cc: gcc-patches@gcc.gnu.org, Jim Wilson <jim.wilson.gcc@gmail.com>, 
	Palmer Dabbelt <palmer@dabbelt.com>, Andrew Waterman <andrew@sifive.com>, 
	Philipp Tomsich <philipp.tomsich@vrull.eu>, Jeff Law <jeffreyalaw@gmail.com>, 
	Cooper Qu <cooper.qu@linux.alibaba.com>, Lifang Xia <lifang_xia@linux.alibaba.com>, 
	Yunhai Shang <yunhai@linux.alibaba.com>, Zhiwei Liu <zhiwei_liu@linux.alibaba.com>, 
	JojoR <rjiejie@linux.alibaba.com>
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> +  {"xtheadba", ISA_SPEC_CLASS_NONE, 1, 0},
> +  {"xtheadbb", ISA_SPEC_CLASS_NONE, 1, 0},
> +  {"xtheadbs", ISA_SPEC_CLASS_NONE, 1, 0},
> +  {"xtheadcmo", ISA_SPEC_CLASS_NONE, 1, 0},
> +  {"xtheadcondmov", ISA_SPEC_CLASS_NONE, 1, 0},
> +  {"xtheadfmemidx", ISA_SPEC_CLASS_NONE, 1, 0},
> +  {"xtheadfmv", ISA_SPEC_CLASS_NONE, 1, 0},
> +  {"xtheadint", ISA_SPEC_CLASS_NONE, 1, 0},
> +  {"xtheadmac", ISA_SPEC_CLASS_NONE, 1, 0},
> +  {"xtheadmemidx", ISA_SPEC_CLASS_NONE, 1, 0},
> +  {"xtheadmempair", ISA_SPEC_CLASS_NONE, 1, 0},
> +  {"xtheadsync", ISA_SPEC_CLASS_NONE, 1, 0},

I don't have strong opinions on version of vendor extensions, but I
would like this could
be align with https://github.com/riscv-non-isa/riscv-toolchain-conventions/pull/27