Re: [PATCH vkd3d 7/8] vkd3d-shader/hlsl: Support negation for all numeric types in fold_constants().

[Francisco Casas]

January 7, 2022 6:42 AM, "Giovanni Mascellani" <gmascellani(a)codeweavers.com> wrote:
> Hi,
>
> On 06/01/22 18:39, Francisco Casas wrote:
> > + case HLSL_TYPE_INT:
> > + tgt->value[k].i = -src->value[k].i;
> > + break;
>
> Alas, negation isn't safe either: -INT_MIN is undefined behavior, and you have to do the unsigned
> trick here too.
>
> Giovanni.

Good catch! I didn't knew that.

Okay