Commit Graph

72 Commits

Author SHA1 Message Date
Jordan Carlin
a462b9a2e6
Clean up verilator lint off commands and remove unnecessay ones 2024-11-15 23:52:50 -08:00
Kevin Kim
ec4d4e2a8b param defs lint 2024-06-30 19:15:42 -07:00
Kevin Kim
b04d387e7c removed redundant signals 2024-06-28 22:13:35 -07:00
Kevin Kim
9a59c8e07f reduced bit widths for integer on fpu 2024-06-20 23:46:45 -07:00
David Harris
544aa7cd8d shiftcorrection cleanup 2024-06-12 04:13:51 -07:00
Rose Thompson
e295454948
Merge pull request #798 from jordancarlin/newConfig
Update config to derive MISA from macros and update MISA bits based on the spec
2024-05-15 10:28:44 -05:00
Jordan Carlin
bf397f791f
Change all SUPPORTED type localparamters to one bit logic. Update configs for consistency. 2024-05-14 16:24:26 -07:00
Jordan Carlin
4a72922087
update config to derive MISA from macros
- Remove C_SUPPORTED and update decompress unit based on Zc* extensions
- Derive A_SUPPORTED from A subextensions
- Derive B_SUPPORTED from B subextensions
- Derive C_SUPPORTED from C subextensions
2024-05-14 06:49:18 -07:00
David Harris
175c18da01 Parameterized FMA. However, some offsets are not parameterized. See PR #793 for list of changes 2024-05-13 15:16:00 -07:00
David Harris
2dfada0687 Started parameterizing FMA 2024-05-13 14:01:36 -07:00
David Harris
e87a269f59 Fix fcvt.lu.s bug and lint issue in packoutput 2024-05-12 11:31:27 -07:00
David Harris
380d88fc68 Merged config-shared after fma fix 2024-05-12 11:10:55 -07:00
David Harris
009d251433 Fixed cvtint bug by adding 2 bits to convert width; initial implementation of fround passes basic regression but fails some nightly regression cases 2024-05-11 22:32:51 -07:00
Katherine Parry
807ef44772 fixed fma testfloat issue #578 2024-05-10 18:12:11 -07:00
David Harris
53d6b96237 Increased NORMSHIFTSZ by 2 to fix failing testfloat cvtint with IDIV_ON_FPU=0, FLEN=32, XLEN=64 2024-05-10 13:42:52 -07:00
David Harris
77137f0f60 ZAAMO and ZALRSC implemented but not tested 2024-05-07 16:45:49 -07:00
David Harris
db330b35b2 Removed unnecessary muxes from shiftcorrection; changed flag to --nightly in lint-wally 2024-04-16 20:57:49 -07:00
Jordan Carlin
cbd61d008f
fix size of CVTLEN to support fcvtmod.w.d; add max macro to config-shared.vh 2024-03-14 14:07:15 -07:00
Rose Thompson
3cf6a19729
Merge branch 'main' into main 2024-03-10 10:48:21 -05:00
Kevin Kim
2547e4c6d1 divider still works with NF+2 2024-03-03 11:17:51 -08:00
KelvinTr
01c45ab9d7 Fixed K extension changes 2024-02-28 17:05:08 -06:00
David Harris
dfee790ad7 Fixed derivative generation when derivs don't already exist. Fixed lint to print success when no failures. Added Zfh fma tests. Some fp tests not running yet. 2024-02-06 12:35:56 -08:00
David Harris
a4ca024025 Lint progress 2024-01-31 20:03:14 -08:00
David Harris
0abfe5cb55 Fixed some lint errors in derived configs 2024-01-31 11:39:59 -08:00
David Harris
f37c7bb1f6 Incorporated RAM_LATENCY and BURST_EN as parameters rather than define in code. Still need to update testbench to use this 2024-01-30 06:27:18 -08:00
David Harris
d801bf5d6c
Revert "more shiftcorrection bug fixes" 2024-01-21 10:41:14 -08:00
Kevin Kim
1459943a75 more shiftcorrection bug fixes 2024-01-21 10:08:48 -08:00
Kevin Kim
3241802441 fixed bug in CORRSHIFTSZ param 2024-01-21 08:25:17 -08:00
David Harris
bb3a7850c4 Simplified floating-point parameters in config-shared 2024-01-15 17:48:41 -08:00
David Harris
da4eca4854 Tested Zfh support using unreleased version of risch-arch-test Zfh tests. Fixed two bugs in fmv to/from int. 2024-01-15 13:24:57 -08:00
David Harris
9eb6d9c8b8 Added Zicond support 2024-01-11 07:37:15 -08:00
Rose Thompson
5062a8c89c Added parameter for cache's SRAM length.
Progress towards verilator support.
2023-12-18 12:50:49 -06:00
David Harris
a77bea9954 Merge pull request #472 from ross144/main
Merge Zicclsm into main branch and removes the FPGA config.  FPGA makefile now automatically creates the config when building
2023-11-14 08:34:06 -08:00
Rose Thompson
95fc5f4a1c Towards removing the FPGA config file. 2023-11-13 17:20:26 -06:00
David Harris
571c7d3be4 Divider cleanup 2023-11-12 19:41:12 -08:00
David Harris
f437336540 Explained sqrt preshifting 2023-11-12 10:05:54 -08:00
David Harris
6ac83c776e Cleaned up number of bits in fdivsqrt 2023-11-11 15:50:06 -08:00
David Harris
2bf5143163 Bug fixes related to size of fpdivsqrt bit count and number of cycles 2023-11-11 05:58:53 -08:00
David Harris
448ced00c5 Fixed testbench-fp to reflect signal name changes 2023-11-11 04:05:34 -08:00
David Harris
d5ba8fc5e6 fdivsqrt parameter cleanup 2023-11-10 18:33:08 -08:00
David Harris
3cae2385ab Simplified out LOGRK parameter 2023-11-10 18:19:41 -08:00
Rose Thompson
b74bfbeefd Merge branch 'main' into Zicclsm 2023-11-10 16:15:32 -06:00
David Harris
953c53d065 fdivsqrt parameter cleanup 2023-11-10 09:11:15 -08:00
David Harris
4c106215f4 Started cleaning up shifting leading 1 in fdivsqrt 2023-11-10 08:46:55 -08:00
Rose Thompson
0a4ed5515b Merge branch 'main' into Zicclsm 2023-11-02 12:55:51 -05:00
naichewa
7dd3f24d6c Merge branch 'main' into spi 2023-10-30 17:01:41 -07:00
David Harris
f6a7f707bd Fixed test cases for medeleg issue 444. Also added a COMPRESSED_SUPPORTED parameter true when C or Zca is supported, and use this to get compressed hardware such as the spill logic and the +2 adder. 2023-10-30 09:56:17 -07:00
Rose Thompson
657409aec5 Addec ZICCLSM to config files and started on lsu instance. 2023-10-27 13:07:23 -05:00
naichewa
d5d4f9d044 transferred spi changes in ECA-authorized commit 2023-10-12 13:36:57 -07:00
David Harris
28752303be Added ZCA/ZCF/ZCD/ZCB support. Doesn't break regression, but not tested. Need to get tests for Zcb. Draft tests are in riscv-arch-test but not yet committed there 2023-10-04 12:28:12 -07:00