From: jiawei <jiawei@iscas.ac.cn>
To: gcc-patches@gcc.gnu.org
Cc: kito.cheng@sifive.com, palmer@rivosinc.com,
christoph.muellner@vrull.eu, philipp.tomsich@vrull.eu,
wuwei2016@iscas.ac.cn, jiawei <jiawei@iscas.ac.cn>
Subject: [RFC] RISC-V: Add profile supports.
Date: Wed, 2 Nov 2022 20:52:33 +0800 [thread overview]
Message-ID: <20221102125235.2325572-1-jiawei@iscas.ac.cn> (raw)
Supports RISC-V profiles[1] in -march option, add minimal extension name supports.
Default input set the profile is before other formal extensions.
Test with -march=RV[I/M/A]2[0/2][U/M/S][64/32]+otherextensions.
[1]https://github.com/riscv/riscv-profiles/blob/main/profiles.adoc
jiawei (2):
RISC-V: Add minimal supports for new extension in profile.
RISC-V: Add profile supports.
gcc/common/config/riscv/riscv-common.cc | 115 ++++++++++++++++++++++--
gcc/config/riscv/riscv-opts.h | 15 ++++
gcc/config/riscv/riscv-subset.h | 5 +-
3 files changed, 129 insertions(+), 6 deletions(-)
--
2.25.1
next reply other threads:[~2022-11-02 12:52 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-02 12:52 jiawei [this message]
2022-11-02 12:52 ` [RFC] RISC-V: Minimal supports for new extensions in profile jiawei
2022-11-02 22:06 ` Palmer Dabbelt
2022-11-02 22:20 ` Philipp Tomsich
2022-11-02 22:28 ` Palmer Dabbelt
2022-11-02 12:52 ` [RFC] RISC-V: Add profile supports jiawei
2022-11-02 17:19 ` Kito Cheng
2022-11-02 18:11 ` Palmer Dabbelt
2022-11-03 19:11 ` Christoph Müllner
2022-11-07 19:01 ` Palmer Dabbelt
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