From: Giovanni Mascellani <gmascellani@codeweavers.com>
Subject: Re: [PATCH vkd3d 7/8] vkd3d-shader/hlsl: Support negation for all numeric types in fold_constants().
Message-Id: <afc55bd9-9e35-e324-99f8-ff68c6fb3f3a@codeweavers.com>
Date: Fri, 7 Jan 2022 10:42:16 +0100
In-Reply-To: <20220106173949.82958-7-fcasas@codeweavers.com>
References: <20220106173949.82958-7-fcasas@codeweavers.com>

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.