Peter Maydell writes:
> On Fri, 5 Apr 2024 at 08:55, Zack Buhman wrote:
>>
>> The saturation arithmetic logic in helper_macw is not correct.
>>
>> I tested and verified this behavior on a SH7091, the general pattern
>> is a code sequence such as:
>>
>> sets
>>
>> mov.l _mach,r2
On Fri, 5 Apr 2024 at 08:55, Zack Buhman wrote:
>
> The saturation arithmetic logic in helper_macw is not correct.
>
> I tested and verified this behavior on a SH7091, the general pattern
> is a code sequence such as:
>
> sets
>
> mov.l _mach,r2
> lds r2,mach
> mov.
The saturation arithmetic logic in helper_macw is not correct.
I tested and verified this behavior on a SH7091, the general pattern
is a code sequence such as:
sets
mov.l _mach,r2
lds r2,mach
mov.l _macl,r2
lds r2,macl
mova _n,r0
mov r0,r1
