Commit Graph

1349 Commits

Author SHA1 Message Date
Dolu1990 0997592768 fpu mul sems all good excepted subnormal rounding 2021-01-29 16:13:49 +01:00
Dolu1990 3c4df1e963 fpu moved overflow rounding to writeback 2021-01-29 14:37:52 +01:00
Dolu1990 fc3e6a6d0a fpu add rounding is ok excepted infinity result 2021-01-28 20:26:43 +01:00
Dolu1990 1ae84ea83b fpu added proper rounding for add (need to manage substraction) 2021-01-28 00:25:16 +01:00
Dolu1990 195e4c422d fpu now integrate f2i shifter withing the subnormal shifter 2021-01-27 12:11:30 +01:00
Dolu1990 444bcdba0a fpu merged i2f with load pipeline 2021-01-26 15:28:09 +01:00
Dolu1990 3334364f5f fpu added more tests for min max sqrt div 2021-01-26 12:50:23 +01:00
Dolu1990 f818fb3ba4 fpu got proper subnormal support, pass add/mul 2021-01-26 10:49:53 +01:00
Dolu1990 d6e8a5ef22 VexRiscvSmpLitex options refractoring 2021-01-23 20:16:58 +01:00
Dolu1990 ce143e06f2 VexRiscvSmpLitex --in-order-decoder --wishbone-memory added 2021-01-23 17:48:34 +01:00
Dolu1990 bdb5bc1180 fpu div implement some special values handeling 2021-01-22 20:47:31 +01:00
Dolu1990 7d79685fe2 fpu mul now support special floats values and better rounding 2021-01-22 18:15:45 +01:00
Dolu1990 4bd637cf88 fpu add now support special floats values and better rounding 2021-01-22 14:55:37 +01:00
Dolu1990 bcd140fc42 Add vexRiscvConfig.withMmu option 2021-01-21 13:28:09 +01:00
Dolu1990 ccd13b7e9e fpu zero/nan wip 2021-01-21 12:13:25 +01:00
Dolu1990 50a69d8d4a
Merge pull request #163 from lindemer/pmp-warl
Make all PMP registers WARL according to specification
2021-01-21 10:50:49 +01:00
Samuel Lindemer 6c13e6458f Remove registers storing PMP region bounds 2021-01-20 14:27:38 +01:00
Dolu1990 ac5844f393 fpu add signed i2f/f2i 2021-01-20 13:15:29 +01:00
Dolu1990 15d79ef330 fpu implement fclass and args for sub, fma, max, fcmp, fsgnj 2021-01-20 12:01:08 +01:00
Samuel Lindemer 828ea96006 PMP registers are now WARL 2021-01-20 09:27:35 +01:00
Dolu1990 11349a71fa fpu FpuPlugin now implement all instructions.
Remains the FPuCore to implement cmd.arg and floating point corner cases
2021-01-19 17:57:41 +01:00
Dolu1990 9f18045329 fpu add sstatus.fs 2021-01-19 16:06:16 +01:00
Dolu1990 a7d148d0ff fpu add vex csr 2021-01-19 15:53:11 +01:00
Dolu1990 f826a2ce51 fpu completion interface added + refractoring 2021-01-19 15:13:13 +01:00
Dolu1990 8c4fae8bf2 fpu add min/sgnj/fmv 2021-01-19 13:27:42 +01:00
Dolu1990 ed68c8cf04
Merge pull request #162 from lindemer/paging
Distinguish between page faults from MMU and access faults from PMP
2021-01-18 22:18:06 +01:00
Dolu1990 d7220031d4 fpu vex i2f works 2021-01-18 17:18:01 +01:00
Dolu1990 d4b877d415 fpu vex cmp/fle works 2021-01-18 15:09:30 +01:00
Dolu1990 6cb498cdb2 fpu merge load/commit 2021-01-18 13:09:08 +01:00
Dolu1990 a9d8c0a19f fpu wip 2021-01-18 11:38:26 +01:00
Dolu1990 3cda7c1f1b fpu wip 2021-01-15 14:03:37 +01:00
Dolu1990 04499c0b76 FPU sqrt functional 2021-01-14 18:33:24 +01:00
Dolu1990 85dd5dbf8e fpu div functional, sqrt wip 2021-01-14 15:56:56 +01:00
Samuel Lindemer 5e6c645461 Distinguish between page faults from MMU and access faults from PMP 2021-01-14 09:45:38 +01:00
Dolu1990 8761d0d9ee FpuCore can add/mul/fma/store/load 2021-01-13 18:28:26 +01:00
Dolu1990 6e0be6e18c Cfu add state index and cfu index 2021-01-11 13:44:04 +01:00
Dolu1990 930bdf9dda DataCache increase syncPendingMax to 32 and use a sync queue instead of async one 2021-01-04 10:59:21 +01:00
Dolu1990 780ad01ac0 Add AES-instruction support 2020-12-21 11:52:55 +01:00
Dolu1990 d2855fcfca
Merge pull request #147 from lindemer/pmp
Physical Memory Protection (PMP) plugin
2020-12-11 15:22:28 +01:00
Dolu1990 c59499ec03 typo 2020-12-11 14:13:33 +01:00
Dolu1990 eaff52b264 Add comments to the AesPlugin 2020-12-11 13:51:10 +01:00
Dolu1990 6da09967f8 Add comments to the AesPlugin 2020-12-11 13:46:55 +01:00
Samuel Lindemer 7d699dcc13 Remove PMP from MachineOs test defaults 2020-12-10 09:42:27 +01:00
Samuel Lindemer f2ce2eab00 PMP plugin passes regression tests 2020-12-07 12:04:45 +01:00
Samuel Lindemer 763eebeeba Add TOR support, tests pass on GenZephyr 2020-12-04 17:13:31 +01:00
Samuel Lindemer 5cb5061d9b PMP passes test with GenZephyr, but pipeline flushes have been disabled 2020-12-03 17:29:31 +01:00
Dolu1990 9a6931a54c CfuPlugin improve writeback buffering 2020-12-03 16:21:52 +01:00
Samuel Lindemer 987de8fb6a Lock PMP address registers in golden model 2020-12-02 14:18:17 +01:00
Samuel Lindemer 14c39a0070 Merge remote-tracking branch 'upstream/master' into pmp 2020-12-02 14:08:32 +01:00
Samuel Lindemer 872aa19d83 Add PMP to golden model 2020-12-02 12:27:26 +01:00