From: Richard Henderson <richard.henderson@linaro.org>
To: Weiwei Li <liweiwei@iscas.ac.cn>,
qemu-riscv@nongnu.org, qemu-devel@nongnu.org
Cc: palmer@dabbelt.com, alistair.francis@wdc.com,
bin.meng@windriver.com, dbarboza@ventanamicro.com,
zhiwei_liu@linux.alibaba.com, wangjunqiang@iscas.ac.cn,
lazyparser@gmail.com
Subject: Re: [PATCH v2 6/7] target/riscv: Enable PC-relative translation
Date: Tue, 23 May 2023 13:42:54 -0700 [thread overview]
Message-ID: <e19bb362-572e-25d1-013d-f53ff9e61e58@linaro.org> (raw)
In-Reply-To: <20230523135939.299246-7-liweiwei@iscas.ac.cn>
On 5/23/23 06:59, Weiwei Li wrote:
> Add a base pc_save for PC-relative translation(CF_PCREL).
> Diable the directly sync pc from tb by riscv_cpu_synchronize_from_tb.
> Use gen_pc_plus_diff to get the pc-relative address.
> Enable CF_PCREL in System mode.
>
> Signed-off-by: Weiwei Li<liweiwei@iscas.ac.cn>
> Signed-off-by: Junqiang Wang<wangjunqiang@iscas.ac.cn>
> ---
> target/riscv/cpu.c | 31 ++++++++++-----
> target/riscv/insn_trans/trans_rvi.c.inc | 12 +++++-
> target/riscv/insn_trans/trans_rvzce.c.inc | 4 +-
> target/riscv/translate.c | 47 +++++++++++++++++++----
> 4 files changed, 74 insertions(+), 20 deletions(-)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~
next prev parent reply other threads:[~2023-05-23 20:43 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-23 13:59 [PATCH v2 0/7] target/riscv: Add support for PC-relative translation Weiwei Li
2023-05-23 13:59 ` [PATCH v2 1/7] target/riscv: Fix target address to update badaddr Weiwei Li
2023-05-23 13:59 ` [PATCH v2 2/7] target/riscv: Introduce cur_insn_len into DisasContext Weiwei Li
2023-05-23 20:27 ` Richard Henderson
2023-05-26 2:02 ` Alistair Francis
2023-05-23 13:59 ` [PATCH v2 3/7] target/riscv: Change gen_goto_tb to work on displacements Weiwei Li
2023-05-23 20:29 ` Richard Henderson
2023-05-26 2:04 ` Alistair Francis
2023-05-23 13:59 ` [PATCH v2 4/7] target/riscv: Change gen_set_pc_imm to gen_update_pc Weiwei Li
2023-05-23 20:31 ` Richard Henderson
2023-05-26 2:21 ` Alistair Francis
2023-05-23 13:59 ` [PATCH v2 5/7] target/riscv: Use true diff for gen_pc_plus_diff Weiwei Li
2023-05-23 20:34 ` Richard Henderson
2023-05-26 2:23 ` Alistair Francis
2023-05-23 13:59 ` [PATCH v2 6/7] target/riscv: Enable PC-relative translation Weiwei Li
2023-05-23 20:42 ` Richard Henderson [this message]
2023-05-26 2:28 ` Alistair Francis
2023-05-23 13:59 ` [PATCH v2 7/7] target/riscv: Remove pc_succ_insn from DisasContext Weiwei Li
2023-05-23 20:43 ` Richard Henderson
2023-05-26 2:28 ` Alistair Francis
2023-05-26 3:38 ` [PATCH v2 0/7] target/riscv: Add support for PC-relative translation Alistair Francis
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