Commit Graph

2 Commits

Author SHA1 Message Date
Drew T 0abcd250ab feat(phase-24): T3 — permuter setup fixes (pins/GTE-asm, typedefs, -O0); flagship closed
- p16_permute.hide_asm: b64literal-pragma carrier for register pins + GTE __asm__ blocks.
  pycparser parses the pragma; decomp-permuter's process_pragmas decodes it back so cc1 sees
  the real pins/asm (regalloc steered, mvmva compiles). No submodule edit (reuses its own carrier).
- drop_preproc_and_scalar_typedefs: keep #define + custom struct/typedefs, drop only #include
  (fixes func_801412A8 'OTLINK undeclared'); +f32 typedef gap; make_base_c hides asm.
- compile.sh/compile_o0.sh: prepend .include "macro.inc" so GTE mvmva assembles (the real build
  gets it via include_asm.h, which base.c omits + -DPERMUTER disables). Byte-neutral for non-GTE.
  compile_o0.sh (-O0) auto-selected for _o0 targets.
- run_masked.py: expr_type->int fallback for hidden-pin vars -> 0 internal-permuter-failures
  (perm_split_assignment/perm_temp_for_expr no longer KeyError on pinned drafts).
- ALL 5 seeds parse+compile (base 4/110/36/52/77). FLAGSHIP func_80132784 (4/400) CLOSED to a
  masked-0 that match_one confirms MATCH (400 ins) -> .run/wave/func_80132784.win.c for T4 gate.
- no build-input changed (136/136 untouched)
2026-07-02 23:32:38 -06:00
Drew T 5984749421 feat(phase-24): T2 — floor-free relocation-masked permuter scorer (-drz)
- tools/masked_diff.py: shared objdump -drz masking oracle (jal/j 26-bit + HI16/LO16
  immediate mask; -z keeps nop runs -> no GTE under-count). object-vs-object (permuter,
  +reloc-operand equality) and object-vs-.s (match_one) modes.
- match_one.py refactored onto masked_diff (-dr -> -drz); regression-clean on count-exact
  seeds (35/52/72/110, leaf-MATCHes), output format unchanged (gate_stage/grinder compatible)
- tools/masked_scorer.py MaskedScorer: drop-in for decomp-permuter's Scorer; scores masked
  .text closeness (bottoms out at 0) not the stock mnemonic-diff floor
- tools/permuter/run_masked.py: rebinds src.main.Scorer -> MaskedScorer (NO submodule edit,
  R3/R20); p16_permute.run_permuter wired to it
- VALIDATED: masked_self=0; masked_cand~match_one; STOCK floor 1750-2100 vs masked 36-77
  (the wander cause); live permuter base score = masked 77 (not stock 1930), descends to 74
- R14 SELF-CORRECTION: -drz confirms func_80132784 is 4/400 count-exact (T1's -dr 204 was a
  16-nop-collapse artifact); backlog re-logged close 4. The flagship IS 4 ins away.
- no build-input changed (136/136 untouched); 2 compile FAILs surfaced -> T3 (GTE asm, typedefs)
2026-07-02 23:10:54 -06:00