nir/lower_idiv: add new llvm-based path
This ports over the AMDGPU LLVM backend's lowering of division, modulo and remainer operations as a new path in nir_lower_idiv(). This new path is used by ACO.
Edited by Rhys Perry
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
This ports over the AMDGPU LLVM backend's lowering of division, modulo and remainer operations as a new path in nir_lower_idiv(). This new path is used by ACO.