Files
xenia-rs/migration/project-root/ppc-manual/forms/VC.md
MechaCat02 e6d43a23ac 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>
2026-05-10 21:38:38 +02:00

1.8 KiB
Raw Blame History

Form VC — VC — Vector Compare (with Rc → CR6)

Bit Layout

Bits Field Meaning
05 OPCD primary opcode (4)
610 VRT destination vector register
1115 VRA source A
1620 VRB source B
21 Rc record-form flag (updates CR6)
2231 XO extended opcode (10 bits)

Instructions Using This Form

Mnemonic Opcode Group Description
vcmpequb 0x10000006 vmx Vector Compare Equal-to Unsigned Byte
vcmpequh 0x10000046 vmx Vector Compare Equal-to Unsigned Half Word
vcmpequw 0x10000086 vmx Vector Compare Equal-to Unsigned Word
vcmpeqfp 0x100000c6 vmx Vector Compare Equal-to Floating Point
vcmpgefp 0x100001c6 vmx Vector Compare Greater-Than-or-Equal-to Floating Point
vcmpgtub 0x10000206 vmx Vector Compare Greater-Than Unsigned Byte
vcmpgtuh 0x10000246 vmx Vector Compare Greater-Than Unsigned Half Word
vcmpgtuw 0x10000286 vmx Vector Compare Greater-Than Unsigned Word
vcmpgtfp 0x100002c6 vmx Vector Compare Greater-Than Floating Point
vcmpgtsb 0x10000306 vmx Vector Compare Greater-Than Signed Byte
vcmpgtsh 0x10000346 vmx Vector Compare Greater-Than Signed Half Word
vcmpgtsw 0x10000386 vmx Vector Compare Greater-Than Signed Word
vcmpbfp 0x100003c6 vmx Vector Compare Bounds Floating Point