Ross Thompson
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12beada55b
|
Fixed the privilege decoder bug which prevented the fpga linux boot.
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2023-07-10 17:00:06 -05:00 |
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David Harris
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afe66d0ee4
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Added prefetch instructions; sent cbo instructions to LSU
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2023-07-02 10:55:35 -07:00 |
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David Harris
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723b8266cb
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Added prefetch signals
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2023-07-02 10:06:58 -07:00 |
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David Harris
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482e4e6e92
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Enhanced decoder to produce individual CMOpE output for the 4 CMO instructions
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2023-07-02 09:35:05 -07:00 |
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David Harris
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b6ae5661b4
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Added environment configuration control (menvcfg/senvcfg) of cbo instructions
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2023-07-02 01:52:25 -07:00 |
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David Harris
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15314a9c9a
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Gated floating-point load/stores with STATUS_FS and added initial decoding for Cache Management Operations
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2023-07-02 00:34:30 -07:00 |
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David Harris
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41e9f20943
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improved decoder checking atomic and RW and MW and privileged instructions
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2023-07-02 00:02:03 -07:00 |
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David Harris
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e34ef4d636
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improved decoder checking atomic instructions
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2023-07-01 23:10:57 -07:00 |
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David Harris
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d930be332e
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Improved instruction decoding for illegal floating-point loads/stores and fences
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2023-07-01 22:48:04 -07:00 |
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David Harris
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c383407d5c
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Removed redundant and not-covered atomic check from StoreStallD
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2023-06-16 16:05:53 -07:00 |
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David Harris
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9e839988dc
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Gated MDU to save power; doesn't seem to have affected simulation time
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2023-06-15 12:17:23 -07:00 |
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David Harris
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a62211bad1
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Gated inputs to BMU when inactive to save power and simulation time
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2023-06-15 11:56:59 -07:00 |
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Ross Thompson
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b91b54589e
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Updated a large number of the source files to use parameters rather than `defines. Based on Lim's work. So far there is no simulation slow down.
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2023-05-24 14:05:44 -05:00 |
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Limnanthes Serafini
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034c289a36
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Misc typo and indent fixing.
|
2023-04-13 16:54:15 -07:00 |
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David Harris
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4e2d80476e
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Merge branch 'main' of https://github.com/openhwgroup/cvw into dev
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2023-04-03 06:13:16 -07:00 |
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Kevin Kim
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8252706691
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removed comparator flag to ALU
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2023-04-02 21:14:31 -07:00 |
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David Harris
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fd0c9e973d
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Coverage improvements in ieu, hazard units
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2023-03-31 08:33:46 -07:00 |
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Alec Vercruysse
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46df428e56
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add check for legal funct3 for IW instructions
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2023-03-28 15:59:48 -07:00 |
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Ross Thompson
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46b1bca4fc
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Fixed all tap/space issue in RTL.
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2023-03-24 17:32:25 -05:00 |
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David Harris
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576545e328
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ALUControl Elimination
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2023-03-24 08:10:48 -07:00 |
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David Harris
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f648be8ee2
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Merged ALUOp into ALUControl to simplify ALU mux
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2023-03-24 07:28:42 -07:00 |
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David Harris
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e8d6073eca
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BMU simplifications
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2023-03-24 06:18:06 -07:00 |
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Kevin Kim
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fce62fc213
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formatting
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2023-03-22 10:26:04 -07:00 |
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Kevin Kim
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3f46dff23e
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Merge branch 'main' of https://github.com/openhwgroup/cvw into bit-manip
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2023-03-21 11:20:05 -07:00 |
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Kevin Kim
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b394e343f6
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format + min/max structural mux
|
2023-03-20 09:37:57 -07:00 |
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David Harris
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6922298f21
|
Replaced FenceM with InvalidateICacheM for event counting of fence.i
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2023-03-18 09:24:31 -07:00 |
|
Kevin Kim
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0ca530fffd
|
Merge branch 'bit-manip' into illegal_specific
|
2023-03-07 14:07:59 -08:00 |
|
Kevin Kim
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26cb1857f3
|
specifc instruction handling for B's
- Added BALUSrcBD, BaseALUSrcB for distinguishing between base instruction I/IW and Bitmanip instruction I/IW
|
2023-03-07 13:58:08 -08:00 |
|
Kip Macsai-Goren
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2ec3c741ef
|
Merge branch 'bit-manip' of github.com:kipmacsaigoren/cvw into bit-manip
|
2023-03-07 13:44:51 -08:00 |
|
Kip Macsai-Goren
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f178c90c02
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Merge branch 'main' of github.com:kipmacsaigoren/cvw into bit-manip
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2023-03-07 13:44:19 -08:00 |
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Kevin Kim
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bd9b9970f5
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Merge remote-tracking branch 'origin' into illegal_specific
|
2023-03-07 11:30:36 -08:00 |
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Kevin Kim
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81198ce6f6
|
reverted backing to working version
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2023-03-07 00:29:58 -08:00 |
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Kevin Kim
|
5637897dce
|
reverted to working version
|
2023-03-07 00:28:07 -08:00 |
|
David Harris
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7ecf4cdea8
|
Fixed bug about rv64 shifts only using 6 bits of funct7
|
2023-03-06 13:10:51 -08:00 |
|
David Harris
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7e0c96cdcc
|
Simplified decoder default to illegal instruction
|
2023-03-06 11:21:11 -08:00 |
|
David Harris
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c2efdbdbbb
|
More detailed decoding of load/store/branch/jump
|
2023-03-06 11:15:48 -08:00 |
|
David Harris
|
a56557d847
|
Improved decoding illegal instructions in controller
|
2023-03-06 11:02:42 -08:00 |
|
Kevin Kim
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ee66b5fb4a
|
formatting
- reverted back to ALUResult signal in alu.sv
|
2023-03-06 06:19:01 -08:00 |
|
Kevin Kim
|
6b25c64a1f
|
BSelect from OH encoding to Binary
|
2023-03-04 23:19:31 -08:00 |
|
Kevin Kim
|
9494cf9340
|
removed rotate signal in datapath and instead packed into the new BALUControl Signal
- BALUControl contains Rotate, Mask, PreShift signals to select from the respective generation muxes in the ALU
|
2023-03-04 22:44:03 -08:00 |
|
Kevin Kim
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72de867e65
|
Rotate signal now gets generated in bmu ctrl
|
2023-03-03 22:57:49 -08:00 |
|
Kevin Kim
|
0403cfd41a
|
removed redundant signals in controller
|
2023-03-03 21:52:25 -08:00 |
|
Kevin Kim
|
8dd39fbcfb
|
b controller generates comparison signed flag and controller branch signed logic updated accordingly
|
2023-03-03 17:12:29 -08:00 |
|
Kevin Kim
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5e01f86bc5
|
sltD signal debug. Passes regression
|
2023-03-03 12:44:33 -08:00 |
|
Kevin Kim
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c836eea17c
|
sltD logic optimize
|
2023-03-03 12:35:40 -08:00 |
|
Kevin Kim
|
d6f8c1dd29
|
Merge branch 'bctrlmigrate' of https://github.com/kipmacsaigoren/cvw into bctrlmigrate
|
2023-03-03 09:54:08 -08:00 |
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Kevin Kim
|
1c55d4a8d5
|
Merge branch 'openhwgroup:main' into bctrlmigrate
|
2023-03-03 09:53:59 -08:00 |
|
Kevin Kim
|
422b428cba
|
removed outdated b-signals in controller
|
2023-03-03 08:45:42 -08:00 |
|
Kevin Kim
|
19410b4196
|
migrated B-subarith logic into b controller
|
2023-03-03 08:40:29 -08:00 |
|
Kevin Kim
|
2c3271dd62
|
began subarith configurability optimization in controller
|
2023-03-03 08:27:11 -08:00 |
|