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410dcc0409
Add functions which perform addition, subtraction and multiplication of u32 and u64 types in a secure way returning an error if operand type cannot correctly hold the operation result. Also, add type casting functions which handle conversions to ensure that a conversion doesn't result in lost or misinterpreted data. JIRA NVGPU-3432 Change-Id: I1a622a178a907cc3fe5e48317a5bb9267220bd74 Signed-off-by: Nitin Kumbhar <nkumbhar@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2118520 GVS: Gerrit_Virtual_Submit Reviewed-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>