riley
559ff01d69
Fixed printing annoyance. Added variable dumping to a wavefile. Updated delay to 2 units (as there is 1 unit of clk being high and 1 unit low).
...
Removed register initialisation code from testbench.
Fixed typo when wanting to check T0 (R8) but was checking R0.
Added explicit if-else begin-end blocks to logging and a simulation exit when the testbench is done.
2026-10-16 11:41:33 +11:00
riley
19e5843d55
Added testbench for MIPS processor
2026-10-16 03:53:14 +11:00
riley
1e13de9301
Updated assignment2. Created file for testing R-type instructions, still needs to be implemented. Consider using bind to be able to extract inner-scoped variables out for inspection.
2026-10-13 22:26:52 +11:00
riley
75ef513efa
Added zero flag to ALU and updated testbench to not fail because of it. TODO: Add cases to test the zero flag
2026-10-13 21:34:25 +11:00
TroubleElectrical
56ade6b426
Added comments to Logic Unit (Q2) and added to submission file
2026-09-16 12:38:06 +10:00
riley
392f1f7a27
Updated shifter testbench to work with 2^n widths rather than bitwidths.
2026-09-15 21:29:47 +10:00
riley
287fc1903d
Updated default ASU testbench width to be 4-bit to align with seven segment width for demo
2026-09-15 21:28:01 +10:00
riley
49f539c855
Updated instruction classifier to use combinational logic with a depth of 3 gates (AND, XNOR, HAND)
2026-09-13 23:35:05 +10:00
riley
78efccfe1e
Implemented ALU test cases for all operations. Added ALU testbench to active testing. Fixed bug where alu_flags module argument was defined as a 2-element logic array output rather than a 2-bit logic output
2026-09-13 23:08:07 +10:00
riley
f69f87ccab
Just add cases for ALU testbench. The structure of the ALU testbench is now implemented.
2026-09-10 15:57:56 +10:00
riley
5acf1c8b87
Fixed bug in adder/subtracter where code assuming width was the bit width was not updated when moving to the 2**N approach required by the assignment. Updated adder/subtracter testbench to correctly instantiate the asser/subtracter and removed unused variable
2026-09-08 22:49:22 +10:00
riley
42f4e661dc
Implemented shifter and its test bench code fully
2026-09-08 22:35:14 +10:00
riley
9794f26137
Fixed error in logic unit testbench where it didn't instansiate the DUT at all as well as some faulty test cases and reset logic
2026-09-08 22:00:07 +10:00
riley
fabfba7bdd
Removed debug statement from instruction classifier testbench
2026-09-08 21:44:36 +10:00
riley
f5a2455849
Added testbench for instruction classifier and fixed compilation errors. Should be fine to synthesise but icarus does not like the constant bit extraction in the always_comb block for some reason.
2026-09-08 21:31:18 +10:00
TroubleElectrical
60e5dae43b
Added ModelSim folder (and have to add files into it as to allow for different testbench code)
2026-09-08 16:32:01 +10:00
riley
b926d71523
Updated seven segment test bench to reflect prior commit
2026-09-03 16:58:11 +10:00
riley
dd5d044da3
Fixed bit ordering in seven segment truth table and test bench
2026-09-03 16:49:46 +10:00
riley
a89a66d34d
Fixed bug where includes still refered to verilog rather than systemverilog. Inverted test cases in seven segment test bench to reflect changes made to module. There is still a bug with the module where it outputs garbage
2026-09-03 16:32:56 +10:00
riley
6668969b03
Made it clear that we are using SystemVerilog by renaming HDL files to end in .sv rather than .v
2026-09-03 16:05:52 +10:00
riley
0c21734447
Created general project structure. Only seven segment, logic unit and adder/subtractor modules and tests implemented
2026-09-03 15:25:07 +10:00