Commit Graph

326 Commits

Author SHA1 Message Date
ushakya22
5f916d17d2 Moved order of reading a, b, and result from test vectors file so that result
matches up with inputs a and b
2022-02-21 17:28:11 +00:00
ushakya22
3abc2c0592 - created new testbench file instead of having it at the bottom of the srt file
- uses unpacker to parse 64 bit floating point numbers
- updated testbench to read from new testvectors generated by exptestbench

Notes:
MEM_WIDTH updated to be 64*3
Input numbers and output result is 64 bit number
MEM_SIZE set to 60000
2022-02-21 16:24:50 +00:00
ushakya22
1ea3e8120a - Created exponent divsion module
- top module includes exponent module now

Notes:
- may be a better implementation of the exponent module rather than
having what I believe are two adders currently
2022-02-21 16:13:30 +00:00
ushakya22
3d5b407755 Changed Makefile to compile exptestgen instead of testgen 2022-02-21 16:08:45 +00:00
ushakya22
ec3fa45f86 reverted srt_standford back to original file pre modifications by Udeema 2022-02-21 16:08:09 +00:00
ushakya22
ed452aff5f verilator lint for srt 2022-02-21 16:05:43 +00:00
ushakya22
a3a572fe5f Created test vector generation file for exponent and mantissa division 2022-02-21 16:04:41 +00:00
Kip Macsai-Goren
04892c5d38 added scratch register tests for 64 and 32 bits 2022-02-21 07:03:12 +00:00
Kip Macsai-Goren
d852e8a5c1 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-02-21 00:34:54 +00:00
David Harris
4e194b2576 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-02-18 23:08:47 +00:00
David Harris
a88302f0d7 Removed problematic warning about reaching default state in HPTW 2022-02-18 23:08:40 +00:00
Kip Macsai-Goren
324efa7d42 added 32 bit pma tests to regression even though they've been working fo a while 2022-02-18 19:43:24 +00:00
Kip Macsai-Goren
dcb5d0f6a9 Added misa test for both 32 and 64 bits 2022-02-18 19:41:50 +00:00
Ross Thompson
0bd533473c New config option to enable hptw writes to PTE in memory to update Access and Dirty bits. 2022-02-17 17:19:41 -06:00
Ross Thompson
a7b774e453 Accidentally cleared dirty bit when setting access bit in hptw. 2022-02-17 16:20:20 -06:00
Ross Thompson
7dffcba182 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-02-17 14:49:37 -06:00
Ross Thompson
d152733a17 Rough implementation passing regression test with hptw atomic writes to memory. 2022-02-17 14:46:11 -06:00
David Harris
3036de316a Started make allsynth to try many experiments 2022-02-17 17:57:02 +00:00
Ross Thompson
4cfb601dc8 Fixed a bunch of the virtual memory changes. Now supports atomic update of PTE in memory concurrent with TLB. 2022-02-17 10:04:18 -06:00
Ross Thompson
565ca4e4a3 Broken state. address translation not working after changes to hptw to support atomic updates to PT. 2022-02-16 23:37:36 -06:00
Ross Thompson
460b37b21a Added additional suppresses to vsim command incase buildroot files are missing. 2022-02-16 17:05:54 -06:00
Ross Thompson
beac362364 Moved a few muxes around after sww changes. 2022-02-16 15:43:03 -06:00
Ross Thompson
6a2bcfcd01 cleanup of signal names. 2022-02-16 15:29:08 -06:00
Ross Thompson
84edb8b5d5 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-02-16 15:22:35 -06:00
Ross Thompson
bd7343b791 Modified lsu and uncore so only 1 sww is present. The sww is in the LSU if there is a cache or dtim. uncore.sv contains the sww if there is no local memory in the LSU. This is necessary as the subword write needs the read data to be valid and that read data is not aviable in the correct cycle in the LSU if there is no dtim or cache. Muxing could be done to provide the correct read data, but it adds muxes to the critical path. 2022-02-16 15:22:19 -06:00
David Harris
131a1a4ded Cleaned warning on HPTW default state 2022-02-16 17:40:13 +00:00
David Harris
799736632b Register file comments about reset 2022-02-16 17:21:05 +00:00
Ross Thompson
a64839d999 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-02-16 09:48:16 -06:00
Skylar Litz
03f23d2aaa update bugfinder script to new file organization 2022-02-15 22:58:18 +00:00
Kip Macsai-Goren
e16581d73d added CSR permission and minfor to 32 bit tests 2022-02-15 20:19:14 +00:00
Kip Macsai-Goren
943c4d9d7c merged test macros in with 32 bit tests 2022-02-15 20:19:14 +00:00
David Harris
72e83db9fe removed csrn and all of its outputs because depricated 2022-02-15 19:59:29 +00:00
David Harris
d3034c4f01 Mostly removed N_SUPPORTED 2022-02-15 19:50:44 +00:00
David Harris
f734afb866 Just needed to recompile - all good. Now removed uretM because N-mode is depricated 2022-02-15 19:48:49 +00:00
David Harris
1326ade1a0 Removed depricated N-mode support and SI/EDELEG registers. rv64gc_wally64priv tests are failing, but seem to be failing before this change. 2022-02-15 19:20:41 +00:00
Kip Macsai-Goren
9ff4025844 light cleanup for privileged tests 2022-02-15 17:06:16 +00:00
Ross Thompson
6076f90bbc Cache mods to be consistant with diagrams. 2022-02-14 12:40:51 -06:00
David Harris
dee2822359 srt fixes 2022-02-14 18:40:27 +00:00
David Harris
99aacd5aca srt batch files 2022-02-14 18:37:46 +00:00
ushakya22
f4740cfda4 bring branch back into main
Merge branch 'srt_division_with_unpacker' into main
2022-02-14 18:25:34 +00:00
ushakya22
4170b54c28 work in progress exponent handling 2022-02-14 18:24:29 +00:00
David Harris
1d5c8a7b98 t push
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2022-02-14 01:22:22 +00:00
Ross Thompson
1bb4d46ac1 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2022-02-13 18:21:15 -06:00
Ross Thompson
e852cb8a31 Eliminated more ports in cacheway. 2022-02-13 15:53:46 -06:00
Ross Thompson
1d7949513d More cache cleanup. 2022-02-13 15:47:27 -06:00
Ross Thompson
7ffbc6b2ab Changed names of signals in cache. 2022-02-13 15:06:18 -06:00
Ross Thompson
a5ad4331ec More cache cleanup. 2022-02-13 12:38:39 -06:00
ushakya22
f87667d120 Added unpacker into testbench for srt 2022-02-12 22:05:18 +00:00
David Harris
b360e7b941 Synthesis cleanup 2022-02-12 06:25:12 +00:00
David Harris
a34cbdb7d0 Synthesis script cleanup, eliminated privileged instructiosn from controller when ZICSR_SUPPORTED = 0 2022-02-12 05:50:34 +00:00