Fixed

• Fix calculation of vstu's vector length
• Fix vslideup and vslidedown operand's vector length trimming
• Mute mask requests on idle lanes
• Mute instructions with vector length zero on the respective lane_sequencer and operand_requester
• Fix simd_div's offset calculation
• Delay acknowledgment of memory requests if the axi_inval_filter is busy

Added

• Format source files in the apps folder with clang-format by running make format
• Support for the 2_lanes, 8_lanes, and 16_lanes configurations, besides the default 4_lanes one

Changed

• Compile Verilator and Ara's verilated model with LLVM, for a faster compile time.
• Verilator updated to version v4.210.
• Verilation is done with a hierarchical verilation flow
• Replace ara_soc's LLC with a simple main memory
• Reduce number of words on the main memory, for faster Verilation
• Update common_cells to v1.22.1
• Update axi to v0.29.1