Re: [PATCH v2 01/14] target/riscv: Sign extend pc for different XLEN

qemu-riscv

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Re: [PATCH v2 01/14] target/riscv: Sign extend pc for different XLEN

From:	Richard Henderson
Subject:	Re: [PATCH v2 01/14] target/riscv: Sign extend pc for different XLEN
Date:	Wed, 10 Nov 2021 11:18:53 +0100
User-agent:	Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0

On 11/10/21 8:04 AM, LIU Zhiwei wrote:

When pc is written, it is sign-extended to fill the widest supported XLEN.

Signed-off-by: LIU Zhiwei<zhiwei_liu@c-sky.com>
---
  target/riscv/translate.c | 16 ++++++++++++----
  1 file changed, 12 insertions(+), 4 deletions(-)


Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~

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[PATCH v2 00/14] Support UXL filed in xstatus, LIU Zhiwei, 2021/11/10
- [PATCH v2 01/14] target/riscv: Sign extend pc for different XLEN, LIU Zhiwei, 2021/11/10
  - Re: [PATCH v2 01/14] target/riscv: Sign extend pc for different XLEN, Richard Henderson <=
- [PATCH v2 02/14] target/riscv: Ignore the pc bits above XLEN, LIU Zhiwei, 2021/11/10
- [PATCH v2 03/14] target/riscv: Extend pc for runtime pc write, LIU Zhiwei, 2021/11/10
- [PATCH v2 04/14] target/riscv: Use gdb xml according to max mxlen, LIU Zhiwei, 2021/11/10
  - Re: [PATCH v2 04/14] target/riscv: Use gdb xml according to max mxlen, LIU Zhiwei, 2021/11/10
- [PATCH v2 05/14] target/riscv: Calculate address according to XLEN, LIU Zhiwei, 2021/11/10
  - Re: [PATCH v2 05/14] target/riscv: Calculate address according to XLEN, Richard Henderson, 2021/11/10
    - Re: [PATCH v2 05/14] target/riscv: Calculate address according to XLEN, LIU Zhiwei, 2021/11/10
    - Re: [PATCH v2 05/14] target/riscv: Calculate address according to XLEN, Richard Henderson, 2021/11/10
    - Re: [PATCH v2 05/14] target/riscv: Calculate address according to XLEN, LIU Zhiwei, 2021/11/11
- [PATCH v2 06/14] target/riscv: Adjust vsetvl according to XLEN, LIU Zhiwei, 2021/11/10

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