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30dc45c764
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1788 Commits

Author SHA1 Message Date
David Harris
30dc45c764 removed duplicate quotient mux 2022-12-30 07:17:38 -08:00
David Harris
61230c967c simplified sign handling mux 2022-12-30 07:10:47 -08:00
David Harris
ba976d66e4 Radix 4 divsqrt 2022-12-30 07:01:44 -08:00
David Harris
3c475455d9 Clean up sqrt preproc 2022-12-30 07:00:48 -08:00
David Harris
4fb8396867 Clean up sqrt initialization mux 2022-12-30 06:55:20 -08:00
David Harris
dba3ffe767 Reduced size of preproc right shift 2022-12-30 06:47:40 -08:00
David Harris
0e9bd5dab5 fdivsqrtpreproc shift simplification 2022-12-30 06:45:51 -08:00
David Harris
e9b314f902 fdiv cleanup, reduce number of rv32f fma_b15 tests being run to speed up regression 2022-12-30 06:40:25 -08:00
David Harris
ef37070eee Fixed register timing failure on SpecialCaseM in fdivsqrt 2022-12-29 21:09:23 -08:00
Ross Thompson
872ff619e3 Fixed problems with changes to ram2p. 2022-12-29 17:13:48 -06:00
Ross Thompson
c725b5534a Merge branch 'main' of github.com:davidharrishmc/riscv-wally 2022-12-29 17:07:53 -06:00
Ross Thompson
654b10894c Re-enabled the branch predictor in rv64gc. 2022-12-29 17:07:50 -06:00
David Harris
776f4714af Clean up names and comments in divsqrt 2022-12-29 08:02:44 -08:00
David Harris
6664cb9db4 Factored out hardware unique to RV64 and to IDIV 2022-12-29 07:36:26 -08:00
Alessandro Maiuolo
7c19665dea added script in pipelined folder to run regressions with all radix/copies configurations 2022-12-28 07:32:35 -08:00
David Harris
7780b44973 fdivsqrtfsm conditional on IDIV (fixed typo) 2022-12-27 22:16:48 -08:00
David Harris
5ee44b7405 fdivsqrtfsm conditional on IDIV 2022-12-27 22:15:45 -08:00
David Harris
db933aa7e2 fdivsqrtfsm conditional on IDIV 2022-12-27 22:14:09 -08:00
Cedar Turek
ef360f0539 idiv passing radix 2, four copies 2022-12-27 22:11:18 -08:00
Cedar Turek
4ed2c6255c idiv passing radix 2, four copies 2022-12-27 22:10:48 -08:00
David Harris
9964fc9ebe Moved IDIV in fdivsqrtfms into generate block 2022-12-27 22:04:50 -08:00
David Harris
a832605658 Moved IDIV for postproc into generate block 2022-12-27 22:02:14 -08:00
David Harris
d59878a886 Moved IDIV_ON_FP into conditional block in fdivsqrtpreproc 2022-12-27 21:53:00 -08:00
Cedar Turek
a559abe554 Fixed cycles for multiple iterations. 2-copies radix 2 passing regression. 2022-12-27 21:34:27 -08:00
David Harris
665b545fd0 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-12-27 21:30:13 -08:00
David Harris
87abed6722 cleanup 2022-12-27 21:29:36 -08:00
David Harris
6cf73cdaee Fixed floating Sqrt signal when floating point is disabled, causing REMU tohang during buildroot around 3.2M 2022-12-27 21:24:38 -08:00
David Harris
c08811357c Renamed muldiv to mdu 2022-12-27 19:57:10 -08:00
Ross Thompson
a129e27502 signal name changes in ram2p. 2022-12-27 15:07:01 -06:00
Ross Thompson
66b2fbd836 Merge branch 'main' of github.com:davidharrishmc/riscv-wally 2022-12-27 15:06:25 -06:00
Ross Thompson
3f4b3a4159 Added about moving decompressed config generate. 2022-12-27 15:04:55 -06:00
David Harris
dfc0b5d1ad Removed MDUE from unnecessary places in fdivsqrt 2022-12-27 10:42:40 -08:00
David Harris
4850d058b2 fdiv typo 2022-12-27 10:30:42 -08:00
David Harris
acc9498ae2 Made SqrtE only true on square root so gating with ~MDUE can be removed) 2022-12-27 10:27:07 -08:00
David Harris
e34b8139af Check for non-negative W in int sign handling 2022-12-27 06:35:17 -08:00
Cedar Turek
f48b7d7ef9 fpu idiv working on all configs with 1 copy of radix 2! 2022-12-26 23:18:28 -08:00
Cedar Turek
0b14aa852d fpu passing idiv tests on rv32gc 1 copy of radix 2! 2022-12-26 21:47:56 -08:00
Cedar Turek
bebaf08bed took out otfc swap. updated postprocessing quotient/remainder logic for int div. 2022-12-26 21:03:56 -08:00
David Harris
c326a274ac Fixed early termination for square root 2022-12-26 08:54:57 -08:00
David Harris
2de66e9eef Moved fdivsqrtexpcalc to its own file 2022-12-26 08:45:43 -08:00
David Harris
a7204c9012 Removed unused DivSE from FPU 2022-12-26 07:29:19 -08:00
David Harris
fb0b2d4227 Moved floating-point tests earlier in Wally config 2022-12-25 22:31:20 -08:00
David Harris
7e77a39d32 Restored missing floating point load/store tests 2022-12-25 22:28:14 -08:00
David Harris
d627512d2b Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-12-25 20:12:55 -08:00
Ross Thompson
4f436dc7f0 Added missing assignment for no branch predictor mode. 2022-12-24 17:08:29 -06:00
David Harris
0cc2b0fcd2 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-12-24 12:24:38 -08:00
Ross Thompson
0d6ce1d459 Fixed bug with the performance counters not updating. 2022-12-24 14:24:17 -06:00
David Harris
10af4e4353 ALU cleanup 2022-12-24 07:18:35 -08:00
cturek
cc6f219bdd Added A Sign register. Fixed postprocessing logic for postinc and rem calculation. 2022-12-24 06:46:52 +00:00
Ross Thompson
b0d6c9616e Minor optimizations. 2022-12-23 20:11:36 -06:00