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12f9bb51c1
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feat: stub mode 1 and 2
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2022-05-01 18:53:11 -03:00 |
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6d5c30ac25
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fix: remove accidental rotation in ldrsh instructions
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2022-04-13 22:59:32 -03:00 |
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80e714e2eb
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chore: reimplement bus read/writes
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2022-04-08 16:48:43 -03:00 |
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37a360ec07
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fix: force align reads/writes in memory bus rather than in CPU
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2022-04-08 15:17:31 -03:00 |
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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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3746cf6025
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chore: don't panic on 32-bit I/O
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2022-02-19 06:45:39 -04:00 |
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d2740e30d9
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chore: squash bugs preventing swi_demo.gba from working
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2022-02-13 02:29:53 -04:00 |
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d897c2fdcc
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fix: don't mask away MSB in THUMB.5 add
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2022-02-12 03:23:55 -04:00 |
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783706193b
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fix: properly decode format 11 instructions
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2022-02-12 03:13:38 -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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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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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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aa6f3c7a92
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feat: pass thumb.gba
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2022-02-05 20:39:15 -04:00 |
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3ae24d6977
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chore: account for empty rlist in THUMB LDM/STM
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2022-02-05 18:03:39 -04:00 |
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0a22730479
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fix(cpu): handle edge case in LDRSH
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2022-02-05 17:12:25 -04:00 |
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5ec8d4b0a5
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fix: resolve decoding mixup in THUMB format 8 instructions
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2022-02-05 14:50:34 -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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91384a7c68
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fix(cpu): resolve edge cases in THUMB Format 5
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2022-02-03 00:55:57 -04:00 |
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800ed6f1a7
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feat(cpu): implement format 13
While bugs do exist, at this point all THUMB and ARMv4 instructions
have been implemented! Yay!
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2022-02-02 22:31:21 -04:00 |
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027e4fb57b
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feat(cpu): implement THUMB format 17
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2022-02-02 22:31:08 -04:00 |
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1378c809e6
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feat(cpu): implement THUMB format11
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2022-02-02 22:30:46 -04:00 |
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99492a6782
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chore: progress towards passing ldr/str thumb in armwrestler
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2022-02-02 21:14:46 -04:00 |
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8b574efe85
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fix(cpu): properly negate in NEG
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2022-02-02 20:12:20 -04:00 |
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9fd03d2a92
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fix(cpu): reimplement THUMB offset shifts
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2022-02-02 20:12:07 -04:00 |
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9affe01da8
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fix(cpu): op == 0b00 decodes to add in format 5
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2022-02-02 18:58:06 -04:00 |
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784bc81a4a
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fix(cpu): account for overflow in THUMB alu MUL
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2022-02-02 18:57:33 -04:00 |
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a80600156d
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feat(cpu): implement format 18 THUMB instructions
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2022-02-01 19:12:01 -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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ca41f6a85c
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feat(cpu): implement format 10 THUMB instructions
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2022-02-01 17:56:11 -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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6ffaf12804
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fix(cpu): properly decode THUMB PUSH and POP at comptime
|
2022-01-30 00:16:13 -04:00 |
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dc6931639f
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fix(cpu): don't ignore 11th bit of THUMB BL offset
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2022-01-29 23:53:40 -04:00 |
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e18f10126e
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feat(cpu): implement thumb push / pop and stub format 13 thumb instrs
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2022-01-29 23:22:10 -04:00 |
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0598ba402d
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feat(cpu): implement THUMB format 9 loads / stores
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2022-01-29 22:34:40 -04:00 |
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b8a9aaee86
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fix(cpu): resolve issues with unexpected PC value in THUMB
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2022-01-29 22:07:36 -04:00 |
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00058f6094
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feat(cpu): implement THUMB ldmia stmia
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2022-01-29 21:10:14 -04:00 |
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2dde47318c
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chore: implement THUMB format 4 instructions
|
2022-01-29 20:42:13 -04:00 |
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ae4023e51c
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chore: dedup code in THUMB instructions
|
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
|
2022-01-29 19:40:58 -04:00 |
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e0acabf050
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chore: relocate barrel_shifter zig file
|
2022-01-29 18:52:16 -04:00 |
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599e068c7e
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feat(cpu): implement format2 THUMB instructions
|
2022-01-29 18:46:27 -04:00 |
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4ca65caef0
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feat(cpu): implement format19 THUMB instructions
|
2022-01-29 18:25:50 -04:00 |
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44dbdba48c
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feat(cpu): implement format16 THUMB instructions
|
2022-01-29 17:44:04 -04:00 |
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d85e0c8d05
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feat(cpu): implement format 1 THUMB instructions
|
2022-01-29 17:29:30 -04:00 |
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cfbd292edc
|
feat(cpu): implement format 6 THUMB instructions
|
2022-01-29 01:18:41 -04:00 |
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85ffdf44f5
|
feat(cpu): implement SUB in THUMB format 3
|
2022-01-17 11:36:02 -04:00 |
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