chore: add migration/ bundle for cross-machine setup

Bundles state that lives OUTSIDE the xenia-rs repo so a fresh clone on
another machine can be brought up to identical configuration via
migration/setup.sh:

  - claude-memory/             ~/.claude/projects/-home-fabi-RE-Project-Sylpheed/memory/
                               (103 files, 1.1 MB - MEMORY.md + every
                                project_xenia_rs_*.md from audits
                                addis_signext through audit-058)
  - project-root/dot-claude/   <project-root>/.claude/settings.json
                               (Stop hook + permissions)
  - project-root/ppc-manual/   <project-root>/ppc-manual/
                               (PowerPC reference docs, 397 files, 3.7 MB)
  - project-root/run-canary.sh <project-root>/run-canary.sh
  - README.md                  Human-readable setup checklist
  - setup.sh                   Idempotent installer (also reclones
                               xenia-canary at pinned HEAD 6de80dffe)
  - MANIFEST.md                Per-file mapping + per-file-not-bundled
                               restoration recipe

Excluded from bundle (not shippable via git):
  - Sylpheed ISO (7.8 GB; copyright; manual copy required)
  - sylpheed.db (395 MB; regenerable from XEX via analysis tooling)
  - target/ build artifacts (rebuild on target)
  - audit-runs probe firehoses (.log/.stdout/.stderr ~11 GB; rerun if needed)
  - audit-runs memory dumps (.bin ~4.5 GB; rerun audit-026/027/029 if needed)
  - xenia-canary checkout (setup.sh reclones from
    git.mc02.dev/fabi/Xenia-Canary.git at HEAD 6de80dffe)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
MechaCat02
2026-05-10 21:38:38 +02:00
parent 8e709b0a24
commit e6d43a23ac
505 changed files with 86028 additions and 0 deletions

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# Form `XO` — XO — Extended, Overflow (ALU with OE/Rc)
## Bit Layout
| Bits | Field | Meaning |
| --- | --- | --- |
| 05 | `OPCD` | primary opcode (31) |
| 610 | `RT` | destination GPR |
| 1115 | `RA` | source A |
| 1620 | `RB` | source B |
| 21 | `OE` | overflow-enable flag |
| 2230 | `XO` | extended opcode (9 bits) |
| 31 | `Rc` | record-form flag |
## Instructions Using This Form
<!-- GENERATED: BEGIN -->
| Mnemonic | Opcode | Group | Description |
| --- | --- | --- | --- |
| [`subfcx`](../alu/subfcx.md) | `0x7c000010` | integer | Subtract From Carrying |
| [`mulhdux`](../alu/mulhdux.md) | `0x7c000012` | integer | Multiply High Doubleword Unsigned |
| [`addcx`](../alu/addcx.md) | `0x7c000014` | integer | Add Carrying |
| [`mulhwux`](../alu/mulhwux.md) | `0x7c000016` | integer | Multiply High Word Unsigned |
| [`subfx`](../alu/subfx.md) | `0x7c000050` | integer | Subtract From |
| [`mulhdx`](../alu/mulhdx.md) | `0x7c000092` | integer | Multiply High Doubleword |
| [`mulhwx`](../alu/mulhwx.md) | `0x7c000096` | integer | Multiply High Word |
| [`negx`](../alu/negx.md) | `0x7c0000d0` | integer | Negate |
| [`subfex`](../alu/subfex.md) | `0x7c000110` | integer | Subtract From Extended |
| [`addex`](../alu/addex.md) | `0x7c000114` | integer | Add Extended |
| [`subfzex`](../alu/subfzex.md) | `0x7c000190` | integer | Subtract From Zero Extended |
| [`addzex`](../alu/addzex.md) | `0x7c000194` | integer | Add to Zero Extended |
| [`subfmex`](../alu/subfmex.md) | `0x7c0001d0` | integer | Subtract From Minus One Extended |
| [`mulldx`](../alu/mulldx.md) | `0x7c0001d2` | integer | Multiply Low Doubleword |
| [`addmex`](../alu/addmex.md) | `0x7c0001d4` | integer | Add to Minus One Extended |
| [`mullwx`](../alu/mullwx.md) | `0x7c0001d6` | integer | Multiply Low Word |
| [`addx`](../alu/addx.md) | `0x7c000214` | integer | Add |
| [`divdux`](../alu/divdux.md) | `0x7c000392` | integer | Divide Doubleword Unsigned |
| [`divwux`](../alu/divwux.md) | `0x7c000396` | integer | Divide Word Unsigned |
| [`divdx`](../alu/divdx.md) | `0x7c0003d2` | integer | Divide Doubleword |
| [`divwx`](../alu/divwx.md) | `0x7c0003d6` | integer | Divide Word |
<!-- GENERATED: END -->