Thomas Harte
8a3c16a5bc
Add lwa.
2022-04-02 10:26:47 -04:00
Thomas Harte
6343c65ce2
Document further; mftb is optional.
2022-04-02 10:09:58 -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
8f580c256c
Remove explanations; saying nothing is better than giving incomplete advice.
2022-04-01 17:49:34 -04:00
Thomas Harte
7c8f044380
Complete shift tests.
2022-04-01 17:22:32 -04:00
Thomas Harte
8efd506471
Transcribe up to the end of 'e', use extswx
and remove extsw
.
2022-04-01 17:11:57 -04:00
Thomas Harte
e83267751e
Start shuffling parameters into conventional order; expand on cmp–cmpli, dcbf–dcbz.
2022-03-30 20:36:46 -04:00
Thomas Harte
84f0b0a84c
Test rotates.
2022-03-30 16:43:09 -04:00
Thomas Harte
52e7226655
Merge branch 'PowerPCTests' of github.com:TomHarte/CLK into PowerPCTests
2022-03-29 20:50:40 -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
d783975597
Start offering a list of relevant fields per Operation.
2022-03-29 19:59:21 -04:00
Thomas Harte
5ec291df5c
Merge branch 'PowerPCTests' of github.com:TomHarte/CLK into PowerPCTests
2022-03-29 14:38:28 -04:00
Thomas Harte
0a45355055
Add a few more field comments.
2022-03-29 14:37:21 -04:00
Thomas Harte
99ad40f3e0
Test subfcx, subfx; correct decoding of oe().
2022-03-28 20:39:52 -04:00
Thomas Harte
b9c8016aca
Merge branch 'PowerPCTests' of github.com:TomHarte/CLK into PowerPCTests
2022-03-28 20:20:59 -04:00
Thomas Harte
8ad1f2d4f5
Add bad attempt to catch subfc.
2022-03-28 20:18:41 -04:00
Thomas Harte
dc30581be0
Fix typo; . -> ,
2022-03-28 16:39:55 -04:00
Thomas Harte
2e56b606fa
Improve file division, document some further operations.
2022-03-27 18:44:56 -04:00
Thomas Harte
d84c72afe5
Test loads and stores, and immediate arithmetic.
2022-03-27 08:47:01 -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
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
Thomas Harte
089e03afe8
Navigates bcctrx tests, adding simplified bo() helpers and bi() helpers.
2022-03-24 20:44:03 -04:00
Thomas Harte
8e019f01ab
Document dozx and dozi.
2022-03-21 10:49:01 -04:00
Thomas Harte
77bdaf3c78
These are likely to be useful outside of the decoder.
2022-03-21 10:41:17 -04:00
Thomas Harte
0b6828c895
Decision: these enums will be at namespace scope.
2022-03-21 10:19:30 -04:00
Thomas Harte
d4704c656f
Merge branch 'PowerPCTests' of github.com:TomHarte/CLK into PowerPCTests
2022-03-21 10:18:36 -04:00
Thomas Harte
c01192c784
Add exposition for absx to divsx.
2022-03-21 10:17:55 -04:00
Thomas Harte
8adb611edf
Attempt to clarify with an enum.
2022-03-19 12:27:28 -04:00
Thomas Harte
e5af5b57ad
Add documentation for bx, bcx, bcctrx.
...
Catch bcx tests.
2022-03-18 19:55:26 -04:00
Thomas Harte
1725894fe9
Eliminate redundant CMPSD, CDQ, CWDE.
...
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
Thomas Harte
fd4f85eb19
Add SMSW.
2022-03-12 12:23:48 -05:00
Thomas Harte
f1c4864016
Eliminate INSD.
2022-03-12 11:37:21 -05:00
Thomas Harte
e6bd265729
Explain which BOUNDs operand is which.
2022-03-11 20:34:28 -05:00
Thomas Harte
c22e8112e7
Expand exposition.
2022-03-11 20:30:56 -05:00
Thomas Harte
44252984c2
Eliminate INT3 special case.
2022-03-11 14:03:46 -05:00
Thomas Harte
4b4f92780e
Shuffle extension word order.
...
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
Thomas Harte
f694620087
Resolve TODO.
2022-03-11 13:10:44 -05:00
Thomas Harte
9b4048ec6e
The address size modifier doesn't seem to affect far address sizes.
...
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
Thomas Harte
c744a97e3c
Ensure no extensions for default constructed Instruction.
2022-03-11 11:55:26 -05:00
Thomas Harte
91d75d7704
Switch strategy on 8086 instruction lengths.
2022-03-11 09:48:26 -05:00
Thomas Harte
dc8cff364f
Switch to common test.
2022-03-11 09:48:02 -05:00
Thomas Harte
572dc40e6b
Allow assignments.
2022-03-11 09:47:23 -05:00
Thomas Harte
f92ffddb82
Add instruction length limits.
2022-03-10 20:47:56 -05:00
Thomas Harte
641e0c1afc
Resolve default segment question.
2022-03-10 20:27:35 -05:00
Thomas Harte
bf7faa80c1
Add TODO.
2022-03-10 16:47:54 -05:00