Commit Graph

636 Commits

Author SHA1 Message Date
Charles Papon 9bbf3ee3e7 MachineCsr fix csr set/clear with zero
MachineCsr pass external/timer interrupts test
2017-03-24 17:40:37 +01:00
Charles Papon 72d65841d2 MachineCsr pass simple interrupt and exception tests 2017-03-23 23:12:44 +01:00
Charles Papon ed0660237f MachineCsr wireing/logic done 2017-03-23 01:00:24 +01:00
Charles Papon de4c2470c8 MachineCsr add mcycle and minstret 2017-03-22 20:38:43 +01:00
Charles Papon 94770f8e0b Add MachineCsr (untested) 2017-03-22 18:29:34 +01:00
Charles Papon e9d3977737 Add Arbitration.flushIt
Add ExceptionService
Add unremovableStage
Add MachineCsr (untested)
2017-03-21 18:40:50 +01:00
Charles Papon c49373f3d1 Fix missing JAL, JALR encoding 2017-03-21 10:29:09 +01:00
Charles Papon 787682d4f6 Add comments
Some refractoring
2017-03-20 14:49:49 +01:00
Charles Papon 51058f851e Renaming 2017-03-20 12:37:53 +01:00
Charles Papon ecf853f491 Add Static/Dynamic branch prediction 2017-03-20 12:37:20 +01:00
Charles Papon d569242124 Add Static branch prediction in decode stage 2017-03-19 23:27:35 +01:00
Charles Papon 88dee6d2bc Reduce area with reg[0] optimisation 2017-03-18 19:32:54 +01:00
Charles Papon fc1bb7249a Add trace option to regresion 2017-03-18 14:06:42 +01:00
Charles Papon 5e9da0f27a Add self checked dhrystone test 2017-03-18 12:32:14 +01:00
Charles Papon 31db6511dc Fix performance of removed instruction which halt were halting the pipeline 2017-03-18 10:51:55 +01:00
Charles Papon 20ca348707 Fix dCmd sent while the execute stage is removed
Pass dhrystone benchmark without error !
2017-03-17 21:26:42 +01:00
Charles Papon 7517ac797d Add MUL/DIV/REM support with plugins (pass Riscv-Tests) 2017-03-17 11:45:01 +01:00
Charles Papon 52a524be06 Add light shifter plugin 2017-03-16 15:11:06 +01:00
Charles Papon 401be6ca83 Reorganize project 2017-03-16 13:14:25 +01:00
Charles Papon bf5bebda08 PcManager now drive PC asyncronously (use 1 cycle less in jump)
Fix bypass logic when read/write r0
Disable REGFILE_WRITE_VALID in decod stage when r0 is written
2017-03-15 21:10:44 +01:00
Charles Papon 83232e9860 Faster pipeline arbitration logic (200 Mhz on cyclone IV c6)
Branch plugin with jump in execute or memory stages (parameter)
2017-03-15 20:02:56 +01:00
Charles Papon c6610ea454 Fix halt arbitrations 2017-03-15 17:14:58 +01:00
Charles Papon 11797fbb6e Add sim performance print 2017-03-14 23:25:04 +01:00
Charles Papon 70d910e7d7 Load/Store pass Riscv-Tests 2017-03-14 23:00:24 +01:00
Charles Papon 7065ed5d93 All base instruction pass Riscv-Test (load/store not tested) 2017-03-14 20:13:35 +01:00
Charles Papon ad6964f0bb Classify tests
Riscv-test integration wip
2017-03-14 00:42:48 +01:00
Charles Papon df99a0d963 Better decoding 2017-03-13 18:30:37 +01:00
Charles Papon e36c90af03 Add decoder bench 2017-03-13 16:17:57 +01:00
Charles Papon 9fc82c9736 Pass verilator simple literal, add, jump 2017-03-12 20:12:40 +01:00
Dolu1990 ec4837a744 wip 2017-03-12 12:39:33 +01:00
Dolu1990 cb1b73bc2b Add branch 2017-03-11 19:07:08 +01:00
Dolu1990 23abdb7f95 Add hazard tracking plugin 2017-03-11 16:45:04 +01:00
Dolu1990 e58f28bc27 Add store/load 2017-03-11 15:35:56 +01:00
Dolu1990 fcb70a333f WIP 2017-03-11 00:34:49 +01:00
Dolu1990 fc7e9a7730 wip 2017-03-09 01:07:55 +01:00
Dolu1990 130ed6345c boot 2017-03-08 22:17:48 +01:00