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8,985 Commits 8 Branches 121 Tags 496 MiB
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2494 Commits

Author SHA1 Message Date
Thomas Harte
d16dab6f62 Starts introducing a sequencer, to resolve responsibility of perform. 2022-04-29 10:40:19 -04:00
Thomas Harte
1d8d2b373b Port all simple instruction bodies. 2022-04-28 16:55:47 -04:00
Thomas Harte
bb73eb0db3 Start working on an isolation of 68000 instruction execution. 2022-04-28 15:35:40 -04:00
Thomas Harte
8a18685902 Relocated RegisterSizes to Numeric. 2022-04-28 15:10:08 -04:00
Thomas Harte
9cbbb6e508 Adjust path to match namespace; add to Qt project. 2022-04-27 08:05:36 -04:00
Thomas Harte
9908769bb3 Normalise test name. 2022-04-26 20:32:39 -04:00
Thomas Harte
8ff0b71b29 Subsume MOVEQ into MOVE.l; add missing invalid_operands. 2022-04-25 19:58:19 -04:00
Thomas Harte
959db77b88 Eliminate concept of skips. 2022-04-22 20:59:25 -04:00
Thomas Harte
d4b766bf3f Introduce directional ADD/SUB/AND/OR. 
Just 512 failures to go.
 2022-04-22 20:37:09 -04:00
Thomas Harte
4c806d7c51 Tidy up slightly, ahead of a final push to getting complete test success. 
After which I can start undoing style errors.
 2022-04-22 14:51:25 -04:00
Thomas Harte
c16a60c5ea Import correct STOP, LINK, EXT. 2022-04-22 14:36:29 -04:00
Thomas Harte
96afcb7a43 Introduce remainder of tests. 2022-04-22 14:33:43 -04:00
Thomas Harte
e5a8d8b9ad Import corrected TRAPs and RTE/RTR. 2022-04-22 14:26:44 -04:00
Thomas Harte
efeee5160e Add tests for RTE, RTR, TRAP, TRAPV, CHK. 2022-04-22 10:06:39 -04:00
Thomas Harte
06fb502047 Add MUL/DIV tests and exclusions. 2022-04-22 09:47:16 -04:00
Thomas Harte
977192f480 Resolve D-page decoding errors. 
In particular: that I'd overlooked CMPM, and was treating NOT as two-operand.
 2022-04-22 09:24:16 -04:00
Thomas Harte
cf66d9d38d Add failing tests for EOR, NOT, OR; disambiguate EOR vs CMP. 2022-04-21 20:36:04 -04:00
Thomas Harte
25eeff8fc5 Correct CMP decoding, correct AND as far as asymmetry of Dn, Dn. 2022-04-21 20:14:52 -04:00
Thomas Harte
d342cdad2b Import corrected MOVEPs. 2022-04-21 19:04:14 -04:00
Thomas Harte
c899ee0d55 Enable MOVEP tests. 2022-04-21 18:57:47 -04:00
Thomas Harte
220408fcaa Introduce MOVEM tests. 
12662 opcodes to go.
 2022-04-21 16:39:17 -04:00
Thomas Harte
f4e99be7e1 Import BSRs, corrected MOVEMs. 2022-04-21 16:35:24 -04:00
Thomas Harte
9697e666b7 With a shift to MOVE.q, all tests now pass again. 
12802 opcodes now untested.
 2022-04-21 16:16:34 -04:00
Thomas Harte
216ca7cbc9 Import BCC/BSR/BRA quick values. 2022-04-21 16:11:29 -04:00
Thomas Harte
549e440f7c Add 'quick' decoding and testing. 2022-04-21 16:05:00 -04:00
Thomas Harte
b6b092d124 Add tests, exclusions for rest of shift/roll group. 2022-04-21 11:26:56 -04:00
Thomas Harte
d346d4a9b6 Import updated quick values. 2022-04-21 09:59:04 -04:00
Thomas Harte
c84e98774a Import corrected register ASL/etcs. 2022-04-21 09:51:21 -04:00
Thomas Harte
e1f4187430 Introduce failing ASL test. 2022-04-20 20:22:56 -04:00
Thomas Harte
3af93ada6f Test and correct Bcc, BSR, CLR, NEGX, NEG. 2022-04-20 20:19:56 -04:00
Thomas Harte
fa4dee8cfd Import two-operand DBccs. 2022-04-20 20:07:20 -04:00
Thomas Harte
3888492f0d Import corrected DBccs and JSRs. 2022-04-20 19:57:54 -04:00
Thomas Harte
dc16928f74 Add appropriate exclusions for JSR, JMP, Scc. 2022-04-20 16:56:26 -04:00
Thomas Harte
a4e440527b Import corrected CMPA references. 2022-04-20 16:46:05 -04:00
Thomas Harte
80ff146620 Add CMP, CMPA and TST tests and exclusions. 2022-04-20 16:29:45 -04:00
Thomas Harte
85a0af03c1 Import more standard JSON; start validating. 2022-04-20 09:17:00 -04:00
Thomas Harte
e0d2baae58 Test ANDI/ORI/EORI SR/CCR, and fail BTST/BCLR/BCHG/BSET. 2022-04-20 08:39:43 -04:00
Thomas Harte
437de19ecb Correct MOVE USP entries. 2022-04-20 08:34:10 -04:00
Thomas Harte
fab064641f Add Move[to/from][SR/CCR/USP] tests, correct decodings. 2022-04-20 07:59:13 -04:00
Thomas Harte
cc69d01bdc Strip dead code. 2022-04-19 20:41:39 -04:00
Thomas Harte
461a95d7ff Introduce missing register numbers for PEA, and elsewhere. 2022-04-19 20:39:01 -04:00
Thomas Harte
aa1665acce Fix LEA transcription problems. 2022-04-19 20:24:03 -04:00
Thomas Harte
6aabc5e7b0 Test LEA, PEA, add name for MOVEq. 2022-04-19 19:45:51 -04:00
Thomas Harte
2707887a65 Indicate MOVEAs. 2022-04-19 17:17:19 -04:00
Thomas Harte
ef87d09cfa Clear up MOVEs, fail on MOVEAs. 2022-04-19 17:13:23 -04:00
Thomas Harte
de0432b317 Include register numbers in MOVEs. 2022-04-19 16:34:22 -04:00
Thomas Harte
de40fed248 Test MOVEs and add operand validation. 2022-04-19 16:31:03 -04:00
Thomas Harte
76d7e0e1f8 Test and correct SUBs. 2022-04-19 16:27:20 -04:00
Thomas Harte
bfa551ec08 Correct ADDX and SUBX listings. 2022-04-19 16:21:40 -04:00
Thomas Harte
740e564bc7 Improve validation, add all ADDs. 
It now looks like probably the ADDXs in the JSON are incorrect.
 2022-04-19 14:45:15 -04:00
Thomas Harte
5de8fb0d08 Disallow four illegal NBCD addressing modes. 2022-04-19 09:59:02 -04:00
Thomas Harte
9b61830a55 Add ADD.b as a note to self that .q decoding is also required. 2022-04-19 08:44:44 -04:00
Thomas Harte
f29fec33a2 Eliminate mismatches due to unsupported addressing modes. 2022-04-19 08:37:53 -04:00
Thomas Harte
5509f20025 Fix MOVEfrom/toSR and NBCD listings. 2022-04-19 08:07:34 -04:00
Thomas Harte
fc4fd41be4 Reorder from most specific to least. 2022-04-19 08:00:52 -04:00
Thomas Harte
3ffca20001 Uncover various discrepancies with NBCD. 2022-04-19 07:15:54 -04:00
Thomas Harte
7c29305788 Test all ABCDs. 2022-04-18 20:00:39 -04:00
Thomas Harte
41fb18e573 Add 68k decoder to SDL build. 
... and therefore to automated compilation testing.
 2022-04-18 14:43:41 -04:00
Thomas Harte
0fbfb41fa8 Expand on none-matching text. 2022-04-18 07:42:14 -04:00
Thomas Harte
1991ed0804 Introduce failing [partial-]test of new 68000 decoder. 2022-04-18 07:23:25 -04:00
Thomas Harte
e782b92a80 Add exposition. 2022-04-17 19:56:39 -04:00
Thomas Harte
07635ea2be Add register names, Q values. 2022-04-17 19:46:21 -04:00
Thomas Harte
1916bd3bd0 Import a first effort at listing all 68000 instruction specs. 2022-04-17 07:57:59 -04:00
Thomas Harte
de55a1adc4 Require a model for decoding; shift a bunch of immediates into ExtendedOperation. 2022-04-15 09:40:37 -04:00
Thomas Harte
8e3cccf4d6 Begins a formalised 68k decoder. 2022-04-11 15:00:55 -04:00
Thomas Harte
21328d9e37 Normalise macros, remove unused AssertEqualOperationNameO. 2022-04-09 21:25:00 -04:00
Thomas Harte
5177fe1db7 Update tests. 2022-04-09 21:11:58 -04:00
Thomas Harte
1f44ad1723 Completes test cases. 2022-04-06 21:09:58 -04:00
Thomas Harte
d23c714ec7 Build in an optional post hoc validation. 
TODO: validate.
 2022-04-05 11:23:54 -04:00
Thomas Harte
ac524532e7 Handle the synonym test cases. 2022-04-04 08:09:59 -04:00
Thomas Harte
31276de5c3 Complete 'misc instructions' tests. 2022-04-03 20:33:32 -04:00
Thomas Harte
c581aef11d Test as far as mffs. 2022-04-03 18:29:40 -04:00
Thomas Harte
7f6a955a71 Complete the cmp set. 2022-04-03 15:50:03 -04:00
Thomas Harte
125d97cc41 Complete floating point tests. 2022-04-03 08:55:28 -04:00
Thomas Harte
de7d9ba471 Add further floating point tests. 2022-04-03 08:06:59 -04:00
Thomas Harte
ad54b44235 Begin documentation and testing of the floating point instructions. 2022-04-02 19:58:21 -04:00
Thomas Harte
42532ec0f5 Test floating point loads and stores. 2022-04-02 15:40:17 -04:00
Thomas Harte
b84fa619da Test integer loads and stores. 2022-04-02 15:27:12 -04:00
Thomas Harte
20b4736a1f Test tw, twi. 2022-04-02 10:09:35 -04:00
Thomas Harte
d5967f7834 Correct decoding of stwcx. and stdcx. 2022-04-01 20:37:36 -04:00
Thomas Harte
d5f7650ac1 Test synchronising loads and stores, further expand documentation. 2022-04-01 18:30:48 -04:00
Thomas Harte
6330caffde Test logical immediates. 2022-04-01 17:52:38 -04:00
Thomas Harte
4671b8db5c Add tests for non-immediate logicals. 2022-04-01 17:35:47 -04:00
Thomas Harte
7c8f044380 Complete shift tests. 2022-04-01 17:22:32 -04:00
Thomas Harte
a3b110aee5 Clean up. Shifts next. 2022-03-30 17:04:41 -04:00
Thomas Harte
84f0b0a84c Test rotates. 2022-03-30 16:43:09 -04:00
Thomas Harte
c9c5adc650 Test crand ... crxor. 2022-03-30 12:40:57 -04:00
Thomas Harte
b89c8decd4 Test addx–divwx and mtcrf; document fields for crand, etc. 2022-03-29 20:48:43 -04:00
Thomas Harte
e696624da0 Now passes negx, subfex, subfzex, subfmex, dozx, absx, nabsx. 2022-03-28 20:47:32 -04:00
Thomas Harte
99ad40f3e0 Test subfcx, subfx; correct decoding of oe(). 2022-03-28 20:39:52 -04:00
Thomas Harte
8ad1f2d4f5 Add bad attempt to catch subfc. 2022-03-28 20:18:41 -04:00
Thomas Harte
d84c72afe5 Test loads and stores, and immediate arithmetic. 2022-03-27 08:47:01 -04:00
Thomas Harte
2d69896f64 Merge branch 'master' into PowerPCTests 2022-03-26 10:12:15 -04:00
Thomas Harte
4f6a9917c6 Test lbzx, lbzux. 2022-03-26 08:45:07 -04:00
Thomas Harte
3d48183753 Test lwzux. 2022-03-25 20:31:47 -04:00
Thomas Harte
33c31eb798 Test lwzx. 2022-03-25 20:23:21 -04:00
Thomas Harte
73ae7ad82f Resolve final branch test: aa() applies. 2022-03-25 20:10:08 -04:00
Thomas Harte
61f25926b5 Eliminate usages of unistd.h. 2022-03-25 16:58:06 -04:00
Thomas Harte
1a5d3bb69c Match majority of branch tests. 2022-03-25 08:41:57 -04:00
Thomas Harte
7d4fe55d63 Handle bclrx set and clear. 2022-03-25 06:25:06 -04:00