From: shihua@iscas.ac.cn
To: gcc-patches@gcc.gnu.org
Cc: kito.cheng@gmail.com, palmer@dabbelt.com,
jim.wilson.gcc@gmail.com, cmuellner@ventanamicro.com,
lazyparser@gmail.com, shiyulong@iscas.ac.cn, jiawei@iscas.ac.cn,
anku.anand@gmail.com, LiaoShihua <shihua@iscas.ac.cn>
Subject: [PATCH 0/1 V5] RISC-V: Support Zmmul extension
Date: Wed, 13 Jul 2022 10:13:25 +0800 [thread overview]
Message-ID: <20220713021326.1235-1-shihua@iscas.ac.cn> (raw)
From: LiaoShihua <shihua@iscas.ac.cn>
Zmmul extension is Multiply only extension for RISC-V.It implements the multiplication subset of the M extension.
The encodings are identical to those of the corresponding M-extension instructions.
LiaoShihua (1):
RISC-V: Support Zmmul extension
gcc/common/config/riscv/riscv-common.cc | 3 +++
gcc/config/riscv/riscv-opts.h | 3 +++
gcc/config/riscv/riscv.cc | 8 +++++--
gcc/config/riscv/riscv.md | 28 ++++++++++++------------
gcc/config/riscv/riscv.opt | 3 +++
gcc/testsuite/gcc.target/riscv/zmmul-1.c | 20 +++++++++++++++++
gcc/testsuite/gcc.target/riscv/zmmul-2.c | 20 +++++++++++++++++
7 files changed, 69 insertions(+), 16 deletions(-)
create mode 100644 gcc/testsuite/gcc.target/riscv/zmmul-1.c
create mode 100644 gcc/testsuite/gcc.target/riscv/zmmul-2.c
--
2.31.1.windows.1
next reply other threads:[~2022-07-13 2:13 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-13 2:13 shihua [this message]
2022-07-13 2:13 ` [PATCH 1/1 " shihua
2022-07-21 9:03 ` Kito Cheng
2022-07-21 18:43 ` Palmer Dabbelt
2022-07-22 0:35 ` Kito Cheng
2022-09-05 13:47 ` Kito Cheng
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