Files
Sylpheed/tools/ppc-manual/forms/VX128_1.md
MechaCat02 10dc260f0c chore(tools): adopt the PPC manual and a canary launcher that works anywhere
CONSOLIDATION.md Phase 6. Both lived untracked in the project root -- on one
disk, backed up by nothing.

  tools/ppc-manual/   393 files, 3.7 MB. 455 instructions, 350 family pages,
                      598 mnemonics resolvable through index.json, plus the
                      generator that produced them.
  tools/run-canary.sh the oracle launcher.

🔴 THE LAUNCHER WAS BROKEN IN TWO WAYS AND IS REWRITTEN, not copied:

  * it pointed at `xenia-rs/sylpheed.iso`, a SYMLINK. Wine cannot resolve one
    and says "path invalid", which reads as a corrupt image rather than a path
    problem -- it has cost a session before. It now points at the real file and
    warns if handed a symlink.
  * it hardcoded one machine's absolute paths, and named `xenia-rs`, which this
    consolidation retires. Now derived from the script's own location, with
    SYLPH_CANARY_BIN / SYLPH_ISO overrides and a check that each exists.

The standing constraints are in its header where someone will read them: one
emulator at a time, Canary runs MUTED, and never judge a crash or a hang from
a Bash-launched run -- a SIGKILL that looked like the binary was the editor's
process supervisor.

⚠️ The manual's GENERATOR reads the xenia-rs source tree, which is going away.
Its decoder now lives here as crates/sylpheed-ppc, so the generator must be
repointed before it is run again. Recorded in the README rather than left for
someone to discover; the manual's content is checked in and regenerates from
nothing implicitly.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-13 21:18:00 +02:00

2.0 KiB
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Form VX128_1 — VX128_1 — VMX128 vector load/store

Bit Layout

Bits Field Meaning
05 OPCD primary opcode (4)
610 VD128l destination low 5 bits
1115 RA address register
1620 RB offset register
2127 XO extended opcode
2829 VD128h destination high 2 bits
3031 reserved

Instructions Using This Form

Mnemonic Opcode Group Description
lvsl128 0x10000003 vmx Load Vector for Shift Left Indexed 128
lvsr128 0x10000043 vmx Load Vector for Shift Right Indexed 128
lvewx128 0x10000083 memory Load Vector Element Word Indexed 128
lvx128 0x100000c3 memory Load Vector Indexed 128
stvewx128 0x10000183 memory Store Vector Element Word Indexed 128
stvx128 0x100001c3 memory Store Vector Indexed 128
lvxl128 0x100002c3 memory Load Vector Indexed LRU 128
stvxl128 0x100003c3 memory Store Vector Indexed LRU 128
lvlx128 0x10000403 memory Load Vector Left Indexed 128
lvrx128 0x10000443 memory Load Vector Right Indexed 128
stvlx128 0x10000503 memory Store Vector Left Indexed 128
stvrx128 0x10000543 memory Store Vector Right Indexed 128
lvlxl128 0x10000603 memory Load Vector Left Indexed LRU 128
lvrxl128 0x10000643 memory Load Vector Right Indexed LRU 128
stvlxl128 0x10000703 memory Store Vector Left Indexed LRU 128
stvrxl128 0x10000743 memory Store Vector Right Indexed LRU 128