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10,435 Commits 7 Branches 121 Tags 500 MiB
f411a961a3
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2930 Commits

Author SHA1 Message Date
Thomas Harte
f411a961a3 Create a central location for avoiding segment conditionality. 2023-10-05 17:12:38 -04:00
Thomas Harte
eb100e3b29 Start reforming; data size plus register aren't independent in finding a source. 2023-10-05 16:49:02 -04:00
Thomas Harte
15acb1fc7c Add ADC and ADD. 2023-10-05 15:49:07 -04:00
Thomas Harte
059f300500 Start fleshing out x86 performance. 2023-10-05 14:37:58 -04:00
Thomas Harte
488fceb42b Clean up, add a TODO. 2023-10-05 11:23:58 -04:00
Thomas Harte
7f6e3cf8b7 Define the available flags. 2023-10-05 10:51:55 -04:00
Thomas Harte
f6fd49d950 Relocate all text wrangling; this isn't really test-specific. 2023-10-04 22:35:52 -04:00
Thomas Harte
40af162214 Be overt about what's here to aid with printing only. 2023-10-04 22:15:13 -04:00
Thomas Harte
92c46faf84 Add SETMO and SETMOC. 2023-09-29 22:28:23 -04:00
Thomas Harte
ff9237be9f Decode SALC. 2023-09-29 22:06:42 -04:00
Thomas Harte
6cbb434482 Deal with all dangling aliases. 
Leaves just five undocumented instructions.
 2023-09-29 15:36:34 -04:00
Thomas Harte
9fe6e354a6 Determine what I'm up against re: outstanding unofficial opcodes. 2023-09-29 15:29:35 -04:00
Thomas Harte
103f42f0b0 Introduce FF.7 alias. 2023-09-29 15:26:25 -04:00
Thomas Harte
f2732962d0 Add 6x 8086 aliases. 2023-09-29 15:22:05 -04:00
Thomas Harte
ef5ee8cf94 Include missing context on JMP/CALL far. 
Zero failing tests amongst official opcodes.
 2023-09-29 14:57:08 -04:00
Thomas Harte
1a6c8a2aed Add outputters for IN and OUT. 
2 failures remaining.
 2023-09-29 09:39:51 -04:00
Thomas Harte
b76899f2bc Undo broken extension-word DS assumption. 
8 failures.
 2023-09-28 22:17:14 -04:00
Thomas Harte
a24e17c320 Simplify debugging hook; remove outdated notes. 2023-09-28 22:04:59 -04:00
Thomas Harte
245919e67d Resolve REPNE and whitespace issues. 2023-09-28 22:01:12 -04:00
Thomas Harte
6936cf1819 Handle special case of INT3. 
10 failures.
 2023-09-28 15:34:33 -04:00
Thomas Harte
ae4a588de3 Adjust semantics to avoid culling end of relevant RETs. 2023-09-28 15:24:15 -04:00
Thomas Harte
960cca163e Make better guess at CALL/JMP size; apply same sizing-logic as offset for disassembly matching. 
13 failures.
 2023-09-28 14:52:42 -04:00
Thomas Harte
86f12f4d4c Adopt test-set's preferred pointer type for LES and LDS. 
15 failures.
 2023-09-28 14:16:47 -04:00
Thomas Harte
035a1265f6 Map invalid reg numbers properly for the 8086. 
17 failures.
 2023-09-28 13:11:15 -04:00
Thomas Harte
ff4d79e77e Add test synonym, fix operand size. 
19 failures.
 2023-09-28 09:43:26 -04:00
Thomas Harte
95df9bcb1e Accept SHL as a synonym of SAL. 
20 failures.
 2023-09-28 09:31:10 -04:00
Thomas Harte
9207de4164 Fix RegAddr macro. 
26 failures.
 2023-09-27 22:44:10 -04:00
Thomas Harte
c20e7ed9b6 Fix TEST. 
28 failures.
 2023-09-27 22:30:40 -04:00
Thomas Harte
11c747e3c4 Defer worrying about immediate sign extensions. 2023-09-27 22:18:05 -04:00
Thomas Harte
02aeec0173 Prepare for greater nuance on testing sign extensions by text. 2023-09-27 17:06:34 -04:00
Thomas Harte
2d882d2153 Switch shift/roll semantics to reduce extension words and for sanity generally. 
37 failures.
 2023-09-27 16:40:46 -04:00
Thomas Harte
638f3d3a53 Add special case for shifts and rolls. 2023-09-27 11:10:21 -04:00
Thomas Harte
b59eae3676 Adopt normative ESC decoding. 
55 failures.
 2023-09-27 10:32:22 -04:00
Thomas Harte
2cc60563e0 Resolve rep vs repe. 
63 failures.
 2023-09-26 17:36:22 -04:00
Thomas Harte
b03b408984 Give the decoder responsibility for sanity-checking repetitions. 
This may avoid some spurious extension words.
 2023-09-26 17:29:20 -04:00
Thomas Harte
cd072e1b57 LEA implies a word. Otherwise add TODOs. 
So that's now 69 failures.
 2023-09-26 15:41:51 -04:00
Thomas Harte
f16ac603f2 Deal with printing segment:offset. 
70 failing files remaining.
 2023-09-26 15:28:51 -04:00
Thomas Harte
4a38e6b4b5 Take si/di confusion and offset length off the table. 
Now 74 failures of 288 tests.
 2023-09-26 13:21:24 -04:00
Thomas Harte
e56a5899bd Ensure test order is deterministic. 2023-09-25 12:28:34 -04:00
Thomas Harte
87097c44b9 Curate list of known failures; apply easiest fixes. 
Now at 157 failures of 288 applicable tests.
 2023-09-25 11:39:12 -04:00
Thomas Harte
7fadf01e4e BP in isolation acts as a base. 2023-09-24 18:06:53 -04:00
Thomas Harte
0d65bf0c1f Take offset length off the table as a spurious cause of failures. 2023-09-24 15:26:58 -04:00
Thomas Harte
d36f785428 Include file name in error. 2023-09-22 23:04:26 -04:00
Thomas Harte
5fd98e9833 Add an ignore list. 
Leaves 180 failures amongst the valid 306 instructions.
 2023-09-22 22:56:33 -04:00
Thomas Harte
787e9e770e Retain baseless addresses correctly. 2023-09-22 17:27:27 -04:00
Thomas Harte
c8c0c3ca6d Default segment is ::DS if there was no base. 2023-09-22 17:03:40 -04:00
Thomas Harte
587ec81900 Improve string output, better to find actual errors. 
Still at 194/324 failures, but a lot of them seem reasonable.
 2023-09-22 11:24:33 -04:00
Thomas Harte
9f63db991c Capture default segments, fix base/index confusion. 2023-09-22 11:07:09 -04:00
Thomas Harte
13f49fe8bf Merge branch 'master' into 8088Tests 2023-09-22 10:45:55 -04:00
Thomas Harte
873b1122ab Correct SHA, SHX, SHY, SHS when page boundary crossed. 2023-09-21 15:31:04 -04:00