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8d48ff4e63
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Author SHA1 Message Date
David Harris
8d48ff4e63 Fixed FPU-IEU forwarding stall 2022-08-23 14:14:41 -07:00
David Harris
8b2e368805 Only stall FPU to IEU on convert instructions with dependencies 2022-08-23 12:57:18 -07:00
David Harris
113258a0d0 Cleaned up fcvt selection control to IEU and FPUIllegalInst signals 2022-08-23 12:17:19 -07:00
David Harris
69be6d0873 Simplify IEU-FP datapath 2022-08-23 11:16:36 -07:00
David Harris
746842107b Improved illegal instruction checking in FPU 2022-08-23 11:08:02 -07:00
David Harris
27cca2e3fd Fixed LSU typos 2022-08-23 10:23:08 -07:00
David Harris
46f30d3dbe Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-08-23 10:14:59 -07:00
David Harris
13831aa3d3 typo in srtfsm 2022-08-23 10:14:54 -07:00
Katherine Parry
f9aa94f87b Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally 2022-08-23 16:36:32 +00:00
Katherine Parry
72a54ef621 renamed rounding bits to L,G,R,S and fixed lint warning 2022-08-23 16:36:20 +00:00
Ross Thompson
1f74528792 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-08-23 11:15:04 -05:00
Ross Thompson
7080fe7788 Reversed order of supported sized in adrdecs. 2022-08-23 11:14:53 -05:00
Ross Thompson
b0606a1699 Replaced FPU data replicaiton on WriteData bus with 0 extention. 2022-08-23 10:46:03 -05:00
Ross Thompson
b9fadc11c3 Replaced LSU data replication with 0 extention. 2022-08-23 10:43:47 -05:00
Ross Thompson
cd0da2e3b3 Updated the names of the *WriteDataM inside the LSU to more meaningful names. 
Moved the FWriteDataMux so that the bus and dtim both get fpu stores.
Modified the PMA to disallow double sized reads when XLEN=32.
 2022-08-23 10:34:39 -05:00
David Harris
9e3d13ca52 Q depends on D 2022-08-23 08:29:59 -07:00
David Harris
7c91ed38a3 LSU minor edits 2022-08-23 07:35:47 -07:00
David Harris
b795cf4731 Updated testbench assertions. 2022-08-23 07:23:24 -07:00
David Harris
a9a5285ba8 Named HTRANS states in busfsm 2022-08-22 13:56:46 -07:00
David Harris
24a05c35d9 Renamed signals for LSU - FPU interface 2022-08-22 13:47:56 -07:00
David Harris
13d863a810 renamed GrantData to LSUGrant 2022-08-22 13:47:19 -07:00
David Harris
34eece10b8 Finished FPU-LSU interface cleanup 2022-08-22 13:43:04 -07:00
David Harris
7151befd04 Removed FStore2 and simplified HPTW 2022-08-22 13:29:54 -07:00
David Harris
bf54c1c868 Simplified FPU-LSU interface to skip IEU 2022-08-22 13:29:20 -07:00
David Harris
fffad8b314 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-08-22 13:28:54 -07:00
David Harris
2170203847 Simplified FPU-LSU interface to skip IEU 2022-08-22 13:28:51 -07:00
Katherine Parry
a1f0c6c598 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally 2022-08-22 17:16:25 +00:00
Katherine Parry
1accb92745 sqrt passes - lint warnings remain 2022-08-22 17:16:12 +00:00
David Harris
564281b8c1 Removed 2-cycle FPU-IEU latency stall 2022-08-22 16:14:15 +00:00
David Harris
1404d1c248 moved CSA to generic 2022-08-22 08:41:23 +00:00
David Harris
a8870b70b2 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally 2022-08-22 08:28:31 +00:00
David Harris
b91f33372e Commented out unused comparators 2022-08-22 08:28:28 +00:00
Ross Thompson
88d34d0f56 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-08-21 16:03:11 -05:00
Ross Thompson
21526957cf Updated fpga test bench. 
Solved read delay cache bug.  Introduced during cache optimizations.
 2022-08-21 15:59:54 -05:00
Ross Thompson
92c3cdc27d Hmm. Found a bug with the cache's changes from the summer. Cannot return data to CPU at the same time as a write to cache's SRAM and also start another memory operation. 2022-08-21 15:28:29 -05:00
Ross Thompson
a049f456e8 Removed logic from Verilog wrapper. 2022-08-21 14:07:43 -05:00
Ross Thompson
dad6770fc3 Updated fpga testbench. 2022-08-21 14:07:26 -05:00
Katherine Parry
617dc02d01 fixed -1 issue in division 2022-08-20 00:53:45 +00:00
Ross Thompson
96d6218078 Possible reduction of ignorerequest. 2022-08-19 18:07:44 -05:00
Ross Thompson
5301444a61 Changed signal names. 2022-08-17 16:12:04 -05:00
Ross Thompson
970a90dd72 Better name for LSUBusWriteCrit. Changed to SelLSUBusWord. 2022-08-17 16:09:20 -05:00
Ross Thompson
c3bd396bdb Removed old code from interlockfsm. 2022-08-17 12:52:56 -05:00
Katherine Parry
0f077012c3 sqrt tests in regression uncommented and pass 2022-08-07 23:38:10 +00:00
Katherine Parry
8eeca3319c radix-2 1 copy passes testfloat 2022-08-06 22:54:05 +00:00
Katherine Parry
8f1d8669b0 fixed fsw problem and removed 2 bit shift from shift correction 2022-08-03 22:16:51 +00:00
David Harris
8b8f045491 Completed PLIC-S tests. Regression working. This completes peripheral tests. 2022-08-03 09:33:56 -07:00
David Harris
62252c2167 Debugging plic-s test 2022-08-03 13:21:09 +00:00
David Harris
6ee8036ae7 plic-s debug 2022-08-03 12:33:09 +00:00
David Harris
cfa3ee4ef4 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally 2022-08-03 03:48:11 +00:00
David Harris
e3ea86f984 Started plic-s tests 2022-08-03 03:48:08 +00:00