Files
xenia-rs/migration/project-root/ppc-manual/forms/VX128_3.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

2.3 KiB
Raw Blame History

Form VX128_3 — VX128_3 — VMX128 unary with immediate

Bit Layout

Bits Field Meaning
05 OPCD primary opcode (6)
610 VD128l destination low 5 bits
1115 IMM 5-bit immediate
1620 VB128l source B low 5 bits
2127 XO extended opcode
2829 VD128h destination high 2 bits
3031 VB128h source B high 2 bits

Instructions Using This Form

Mnemonic Opcode Group Description
vcfpsxws128 0x18000230 vmx Vector128 Convert From Floating-Point to Signed Fixed-Point Word Saturate
vcfpuxws128 0x18000270 vmx Vector128 Convert From Floating-Point to Unsigned Fixed-Point Word Saturate
vcsxwfp128 0x180002b0 vmx Vector128 Convert From Signed Fixed-Point Word to Floating-Point
vcuxwfp128 0x180002f0 vmx Vector128 Convert From Unsigned Fixed-Point Word to Floating-Point
vrfim128 0x18000330 vmx Vector128 Round to Floating-Point Integer toward -Infinity
vrfin128 0x18000370 vmx Vector128 Round to Floating-Point Integer Nearest
vrfip128 0x180003b0 vmx Vector128 Round to Floating-Point Integer toward +Infinity
vrfiz128 0x180003f0 vmx Vector128 Round to Floating-Point Integer toward Zero
vrefp128 0x18000630 vmx Vector128 Reciprocal Estimate Floating Point
vrsqrtefp128 0x18000670 vmx Vector128 Reciprocal Square Root Estimate Floating Point
vexptefp128 0x180006b0 vmx Vector128 Log2 Estimate Floating Point
vlogefp128 0x180006f0 vmx Vector128 Log2 Estimate Floating Point
vspltw128 0x18000730 vmx Vector128 Splat Word
vspltisw128 0x18000770 vmx Vector128 Splat Immediate Signed Word
vupkd3d128 0x180007f0 vmx Vector128 Unpack D3Dtype