Re: [PATCH v3 4/4] target/m68k: fix FPSR quotient byte for frem instruction

[Richard Henderson]

On 1/14/23 13:29, Mark Cave-Ayland wrote:
> The FPSR quotient byte should be set to the value of the quotient and not the
> result. Manually calculate the quotient in the frem helper in round to nearest
> even mode (note this is different from the quotient calculated internally for
> fmod), and use it to set the quotient byte accordingly.
>
> Signed-off-by: Mark Cave-Ayland<mark.cave-ayland@ilande.co.uk>
> Fixes:https://gitlab.com/qemu-project/qemu/-/issues/1314
> ---
>   target/m68k/fpu_helper.c | 29 +++++++++++++++++++----------
>   1 file changed, 19 insertions(+), 10 deletions(-)

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

r~