We have two instances of the setting/clearing a MISA bit from
env->misa_ext and env->misa_ext_mask pattern. And the next patch will
end up adding one more.
Create a helper to avoid code repetition.
Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Message-ID: <20231218125334.37184-13-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
a8c31f935c