7d4fe55d63
Handle bclrx set and clear.
2022-03-25 06:25:06 -04:00
089e03afe8
Navigates bcctrx tests, adding simplified bo() helpers and bi() helpers.
2022-03-24 20:44:03 -04:00
8e019f01ab
Document dozx and dozi.
2022-03-21 10:49:01 -04:00
77bdaf3c78
These are likely to be useful outside of the decoder.
2022-03-21 10:41:17 -04:00
0b6828c895
Decision: these enums will be at namespace scope.
2022-03-21 10:19:30 -04:00
d4704c656f
Merge branch 'PowerPCTests' of github.com:TomHarte/CLK into PowerPCTests
2022-03-21 10:18:36 -04:00
c01192c784
Add exposition for absx to divsx.
2022-03-21 10:17:55 -04:00
8adb611edf
Attempt to clarify with an enum.
2022-03-19 12:27:28 -04:00
e5af5b57ad
Add documentation for bx, bcx, bcctrx.
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Catch bcx tests.
2022-03-18 19:55:26 -04:00
f05d3e6af3
Introduce dingusdev tests, do just enough to check bx.
2022-03-18 17:24:12 -04:00
5963d038ef
Merge pull request #1014 from TomHarte/DDFSTRTSTOP
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Improve application of DDFSTRT and DDFSTOP.
2022-03-18 15:48:06 -04:00
bfd28a04ba
Remove noise.
2022-03-18 10:41:20 -04:00
359ec257c0
Add a further state, seemingly to fix high-res mode.
2022-03-18 08:27:46 -04:00
88767e402c
Switch DDFSTART/STOP state machine.
2022-03-17 20:03:36 -04:00
88c7a6d053
Merge pull request #1013 from TomHarte/CroppedBottom
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Switches all Copper WAITs to 12 cycles
2022-03-13 13:38:32 -04:00
e698cbf092
Silence debugging information.
2022-03-13 12:48:05 -04:00
f2ce646d8d
Undo 8-cycle-if-met WAIT.
2022-03-13 12:47:48 -04:00
cbf9b345ff
Merge pull request #1010 from TomHarte/80386
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Expands x86 decoder to recognise 80386 opcodes.
2022-03-12 12:46:15 -05:00
1725894fe9
Eliminate redundant CMPSD, CDQ, CWDE.
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Also removes IBTS for now, as I'm unclear where it should sit in the opcode map.
2022-03-12 12:24:44 -05:00
fd4f85eb19
Add SMSW.
2022-03-12 12:23:48 -05:00
f1c4864016
Eliminate INSD.
2022-03-12 11:37:21 -05:00
e6bd265729
Explain which BOUNDs operand is which.
2022-03-11 20:34:28 -05:00
c22e8112e7
Expand exposition.
2022-03-11 20:30:56 -05:00
44252984c2
Eliminate INT3 special case.
2022-03-11 14:03:46 -05:00
4b4f92780e
Shuffle extension word order.
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The primary objective here is simplifying index calculation, but as per the note it does also potentially open up options with regard to packing in the future.
2022-03-11 13:24:45 -05:00
f694620087
Resolve TODO.
2022-03-11 13:10:44 -05:00
dc1d1f132e
Add one more address size modifier test.
2022-03-11 13:01:02 -05:00
9b4048ec6e
The address size modifier doesn't seem to affect far address sizes.
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It's meant to affect only instructions with operands that reside in memory, I think. So probably only ::DirectAddress in my nomenclature. More research to do.
2022-03-11 12:46:07 -05:00
727342134c
Add 8086 length limit test.
2022-03-11 11:55:41 -05:00
c744a97e3c
Ensure no extensions for default constructed Instruction.
2022-03-11 11:55:26 -05:00
40cafb95ed
Add 286 and 386 instruction length tests.
2022-03-11 09:48:51 -05:00
91d75d7704
Switch strategy on 8086 instruction lengths.
2022-03-11 09:48:26 -05:00
dc8cff364f
Switch to common test.
2022-03-11 09:48:02 -05:00
572dc40e6b
Allow assignments.
2022-03-11 09:47:23 -05:00
f92ffddb82
Add instruction length limits.
2022-03-10 20:47:56 -05:00
641e0c1afc
Resolve default segment question.
2022-03-10 20:27:35 -05:00
bf7faa80c1
Add TODO.
2022-03-10 16:47:54 -05:00
a2ae3771eb
Add test for switch to Source::IndirectNoBase.
2022-03-10 15:45:56 -05:00
673ffc50da
Switch to intended compact version of Instruction.
2022-03-10 15:14:50 -05:00
6dc9973754
Incorporate length into Instruction.
2022-03-10 07:12:12 -05:00
cf6a910630
Handle no-base case directly in existing switch.
2022-03-09 20:20:32 -05:00
520baa6ec8
Formalise IndirectNoBase and permit a knowledgable caller to avoid conditionals.
2022-03-09 20:19:40 -05:00
c1cc4f96df
Switch to const auto.
2022-03-09 16:56:32 -05:00
bbf925a27e
Clarify, unify and correct decoding and encoding of [CALL/RET/JMP][near/far/relative/absolute].
2022-03-09 16:48:06 -05:00
381fd5dbe4
E8 is a relative call.
2022-03-09 16:37:07 -05:00
ead8b7437e
Remove done TODO.
2022-03-09 15:26:20 -05:00
9f2d18b7ba
Improve comment formatting.
2022-03-09 15:25:46 -05:00
acd9df6745
Fix segment/offset sizes for far calls.
2022-03-09 15:23:43 -05:00
f96c051932
Record PUSH immediate operation size.
2022-03-09 14:24:57 -05:00
67b2e40fae
Fixed: INs and OUTs remain single byte.
2022-03-09 10:51:16 -05:00
Thomas Harte
Thomas Harte