Re: [PATCH v2 6/6] target/riscv: zfh: implement zfhmin extension

[Richard Henderson]

On 10/15/21 12:03 AM, frank.chang@sifive.com wrote:
> From: Frank Chang<frank.chang@sifive.com>
>
> Zfhmin extension is a subset of Zfh extension, consisting only of data
> transfer and conversion instructions.
>
> If enabled, only the following instructions from Zfh extension are
> included:
>    * flh, fsh, fmv.x.h, fmv.h.x, fcvt.s.h, fcvt.h.s
>    * If D extension is present: fcvt.d.h, fcvt.h.d
>
> Signed-off-by: Frank Chang<frank.chang@sifive.com>
> ---
>   target/riscv/cpu.c                        |  1 +
>   target/riscv/cpu.h                        |  1 +
>   target/riscv/insn_trans/trans_rvzfh.c.inc | 21 +++++++++++++--------
>   target/riscv/translate.c                  |  2 ++
>   4 files changed, 17 insertions(+), 8 deletions(-)

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

r~