Files
Sylpheed/tools/ppc-manual/forms/VX128_R.md
sim 9bfe96e44d fix(ppc-manual): 543 dead links, from two generator bugs and wrong relative paths
- Category pages linked each family as `<slug>.md`, relative to categories/,
  where no family page lives. They now link `../<category>/<slug>.md`.
- Form pages linked a member into its *own* category directory, so every
  VMX128 sibling (`vsldoi128`) pointed at vmx128/ although its family page is
  under vmx/. They now link into the family's directory.
- Hand-written "Related" and sibling mentions linked other categories' pages
  as if they were in the same directory. 109 are retargeted through the page
  index; 29 that pointed a family page at itself (`vrefp128` on vrefp.md) and
  6 naming instructions the manual has no page for are plain text now.

Regenerated at the existing Canary pin (f21ebd49e): upstream has moved on, and
re-pinning belongs in its own change. The generator reports 0 family pages
changed and is idempotent; the only dead links left are TEMPLATE.md's
placeholders.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-16 22:37:12 +02:00

1.2 KiB
Raw Blame History

Form VX128_R — VX128_R — VMX128 compare (with Rc → CR6)

Bit Layout

Bits Field Meaning
05 OPCD primary opcode (4)
610 VD128l destination low 5 bits
1115 VA128l source A low 5 bits
1620 VB128l source B low 5 bits
21 VA128H source A high bit
2225 XO extended opcode (compare)
26 VA128h source A middle bit
27 Rc record-form flag (updates CR6)
2829 VD128h destination high 2 bits
3031 VB128h source B high 2 bits

Instructions Using This Form

Mnemonic Opcode Group Description
vcmpeqfp128 0x18000000 vmx Vector128 Compare Equal-to Floating Point
vcmpgefp128 0x18000080 vmx Vector128 Compare Greater-Than-or-Equal-to Floating Point
vcmpgtfp128 0x18000100 vmx Vector128 Compare Greater-Than Floating-Point
vcmpbfp128 0x18000180 vmx Vector128 Compare Bounds Floating Point
vcmpequw128 0x18000200 vmx Vector128 Compare Equal-to Unsigned Word