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39ab363afa
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fix: improve perf of instructions w/ rotr
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2022-03-16 22:56:37 -03:00 |
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cb4d3a9a51
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chore: replace unnecessarily complex sign extension implementation
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2022-02-28 20:38:50 -04:00 |
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b93bd53529
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chore: make use of scoped logging
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2022-02-11 01:33:33 -04:00 |
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ee27053db3
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chore: remove TODOs and some useless imports
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2022-02-06 19:07:23 -04:00 |
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bbd4447734
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fix(cpu): force align thumb and arm block data transfers
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2022-02-06 17:08:12 -04:00 |
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225c0f7d55
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feat: pass arm.gba
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2022-02-06 05:06:25 -04:00 |
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fcde905ae1
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chore: reimplement ARM LDM/STM
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2022-02-06 04:34:45 -04:00 |
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798987eba0
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chore: improve arm ldm/stm
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2022-02-05 23:29:34 -04:00 |
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adfd501fc4
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fix(cpu): force-align SWP reads and writes
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2022-02-05 23:18:23 -04:00 |
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9581e3b3cb
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fix: force-align ARM STRH reads
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2022-02-05 23:09:13 -04:00 |
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1b9ab1f1d7
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fix: implement the same LDRSH logic as THUMB LDRSH
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2022-02-05 23:09:02 -04:00 |
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c52dc5adb1
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fix: PC is 12 ahead when it is rd in str and strb
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2022-02-05 21:42:04 -04:00 |
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7bfb87a859
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fix: listen to my past self
By deleting this line I go from test 234 to test 355 in arm.gba
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2022-02-05 21:35:26 -04:00 |
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2842345111
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chore: remove unnecessary @as calls
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2022-02-05 21:01:39 -04:00 |
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b233981a34
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feat: rename ARM and THUMB SWI functions
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2022-02-04 04:34:47 -04:00 |
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1b8db0c427
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chore: group THUMB and select ARM instructions together (same file)
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2022-02-04 04:18:20 -04:00 |
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c6bb4bf8e1
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fix(cpu): allow for select values to overflow
FuzzARM found these operations which panicked, when they should
have overflowed. These are now fixed
n = 8000
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2022-02-02 22:49:33 -04:00 |
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c2901ee0d8
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fix(cpu): account for rn in rlist in block data transfer
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2022-02-02 17:35:33 -04:00 |
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d95efa5b12
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feat: implement LDM/STM behaviour when S is set
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2022-02-02 16:12:47 -04:00 |
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237beb9caa
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feat(cpu): Pass all LDR/STR ARMwrestler tests
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2022-02-02 14:07:18 -04:00 |
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c34c2ee6eb
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feat(cpu): implement ARM SWP and SWPB
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2022-02-02 08:44:33 -04:00 |
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48017b45f5
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feat(cpu): Implement Multiply Long ARM instructions
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2022-02-01 22:09:38 -04:00 |
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0d7600ed7a
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chore: more detailed panic message
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2022-02-01 19:11:56 -04:00 |
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85927a943f
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feat(cpu): implement SWP
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2022-02-01 16:30:55 -04:00 |
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b27bf4a85c
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fix(cpu): perform MUL with u64s, throw away upper 32 bits
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2022-02-01 16:15:08 -04:00 |
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dd632975f8
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fix(cpu): properly decode multiply instructions
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2022-01-30 02:16:12 -04:00 |
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a459d4b433
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feat(cpu): implement ARM multiply instructions
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2022-01-30 02:04:24 -04:00 |
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ae4023e51c
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chore: dedup code in THUMB instructions
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2022-01-29 20:05:27 -04:00 |
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bce067557f
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chore: refactor and genericize ARM data processing calculations
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2022-01-29 19:40:58 -04:00 |
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e0acabf050
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chore: relocate barrel_shifter zig file
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2022-01-29 18:52:16 -04:00 |
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599e068c7e
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feat(cpu): implement format2 THUMB instructions
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2022-01-29 18:46:27 -04:00 |
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fbc5b309b0
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chore: binary logging + file logging + DP chanes + fastBoot changes
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2022-01-25 18:18:52 -04:00 |
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997dc1314c
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feat(cpu): implement SWI
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2022-01-25 10:34:21 -04:00 |
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6257418405
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fix(cpu): interim solution to weird program counter behaviour on illegal tst instruction
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2022-01-25 09:23:32 -04:00 |
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985fefb9f6
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chore(cpu): implement behaviour for undefined test instruction
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2022-01-25 08:05:42 -04:00 |
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95dd3e3df8
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fix(cpu): fix PC offset when barrel shifter and bit 4 of DP is set
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2022-01-24 17:52:01 -04:00 |
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702ff288d8
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fix(cpu): implement S set + rd == 15 case for data processing
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2022-01-19 07:46:49 -04:00 |
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bf36a23722
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feat(cpu): implement banked registers
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2022-01-19 07:29:49 -04:00 |
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fc5a3460dd
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fix(cpu): improve MRS and MSR instructions
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2022-01-18 20:17:00 -04:00 |
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6177927049
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feat(cpu): implement CMN
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2022-01-18 15:09:25 -04:00 |
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903b75c7c4
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fix(barrel_shifter): fix PC being 1 word ahead in barrel shifter
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2022-01-18 15:08:29 -04:00 |
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8d786cbe25
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feat(cpu): Implement RSC
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2022-01-18 14:46:57 -04:00 |
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212bc9e11d
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feat(cpu): implement RSB
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2022-01-18 14:36:03 -04:00 |
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63a57ac954
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feat(cpu): implement BIC
|
2022-01-18 14:28:47 -04:00 |
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85dae5e1d7
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feat(cpu): implement EOR
|
2022-01-18 14:27:07 -04:00 |
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6189bf0315
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feat(cpu): implement ADD
|
2022-01-18 14:25:29 -04:00 |
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2f3213f693
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feat(cpu): implement fix for ADC and implement SBC
|
2022-01-18 14:20:01 -04:00 |
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a62cd9aa40
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chore(barrel_shifter): remove panic from ASR
|
2022-01-18 14:19:58 -04:00 |
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25c57a4cc7
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fix(barrel_shifter): should not modify cpsr when amount == 0
|
2022-01-18 13:30:41 -04:00 |
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a7a44c4463
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chore(cpu): refactor the barrel shifter once again
|
2022-01-17 15:55:55 -04:00 |
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