Files
BFM-decomp/docs/difficulty.md
T
Drew T 8ffb7f0607 feat(phase-7): -O0 split + 4 matches (42 real) + libcd.h — session B checkpoint
- per-file -O0 mechanism: split text c-subseg into boot@-O0 (src/boot.c) + 800@-O2
  via splat resegmentation + Makefile target-specific CC1FLAGS; the boot/main/
  game-mode-dispatch module (0x80010000-0x800123F0) is -O0, not the pinned -O2
  (per-module compiler mixing, SETUP §5.5). Regression-gated byte-identical.
- 4 byte-matches (38->42 real, make check BYTE-IDENTICAL throughout): GameModeDispatch
  (-O0 register-ptr far member), DebugMenuHandler (-O0 reserved-slot local), CdQueueBusy
  (-O2 if/else order + branch polarity), CdReadRequest (-O2 early-return fall-through)
- PsyQ infra: include/psyq/libcd.h (CdlLOC/CdlFILE from the .gdt) + 4 named symbols
  (CdSearchFile/CdPosToInt/CdIntToPos/VSync) in symbols.us.txt; func_* stubs renamed
- loader cluster non-jtbl COMPLETE (6 matched + 2 drafted): NON_MATCHING drafts of
  LoaderInitFileTable + ResourceLoadStateMachine (logically faithful, residuals in-source)
- tooling: progress.py/difficulty.py fixed for the multi-file split (glob src/*.c, all
  asm dirs, skip forward-decls); deterministic; 42 real / 4 NM
- flywheel: matching-cookbook §6 (-O0 detection + idioms), §7 (PsyQ types/symbols), T4
- build byte-identical 143dbb89f34491258bbc27810d0a12ec8b43a8dd from a full clean cycle
2026-06-14 19:37:05 -06:00

5.4 KiB

Unmatched difficulty inventory (generated by tools/difficulty.py — harvest queue)

unmatched functions : 1962 trivial (<=5 ins) : 291 non-jtbl leaves : 1093 (best harvest targets) jump-table funcs : 84 (deferred — need the rodata-island workflow, Task 2')

Easiest 120 unmatched (score asc) — the work queue

score name nins br calls jtbl leaf
1 COR_05_OBJ_130 1 0 0 - Y
1 EXT_OBJ_A8 1 0 0 - Y
1 GS_137_OBJ_488 1 0 0 - Y
1 LIBMCRD_OBJ_1118 1 0 0 - Y
1 LIBMCRD_OBJ_330 1 0 0 - Y
1 LIBMCRD_OBJ_5BC 1 0 0 - Y
1 LIBMCRD_OBJ_990 1 0 0 - Y
1 LIBMCRD_OBJ_BA0 1 0 0 - Y
1 LIBMCRD_OBJ_E5C 1 0 0 - Y
1 MIDIREAD_OBJ_6BC 1 0 0 - Y
1 MIDIREAD_OBJ_E4 1 0 0 - Y
1 OBJT2_OBJ_614 1 0 0 - Y
1 OBJT2_OBJ_838 1 0 0 - Y
1 PRESET2_OBJ_116C 1 0 0 - Y
1 PRESET2_OBJ_4D8 1 0 0 - Y
1 PRESET2_OBJ_6C4 1 0 0 - Y
1 PRESET2_OBJ_C20 1 0 0 - Y
1 PRESET_OBJ_744 1 0 0 - Y
1 PRNT_OBJ_21C 1 0 0 - Y
1 PRNT_OBJ_2A0 1 0 0 - Y
1 PRNT_OBJ_348 1 0 0 - Y
1 PRNT_OBJ_3D0 1 0 0 - Y
1 SYS_OBJ_1C28 1 0 0 - Y
1 S_SR_OBJ_B0 1 0 0 - Y
2 INTR_DMA_OBJ_274 2 0 0 - Y
2 LIBMCRD_OBJ_1A60 2 0 0 - Y
2 LIBMCRD_OBJ_308 2 0 0 - Y
2 PRESET2_OBJ_FD8 2 0 0 - Y
2 PRIM_OBJ_200 2 0 0 - Y
2 PRIM_OBJ_228 2 0 0 - Y
2 SR_SV_OBJ_224 2 0 0 - Y
2 SR_SV_OBJ_2F4 2 0 0 - Y
2 SYS_OBJ_191C 2 0 0 - Y
2 S_ITC_OBJ_88 2 0 0 - Y
2 S_SCA_OBJ_15C 2 0 0 - Y
2 S_SCA_OBJ_94 2 0 0 - Y
2 S_SK_OBJ_1EC 2 0 0 - Y
2 VM_N2P_OBJ_1B8 2 0 0 - Y
2 VM_N2P_OBJ_BC 2 0 0 - Y
3 C_007_OBJ_AC 3 0 0 - Y
3 MIDIREAD_OBJ_6C0 3 0 0 - Y
3 PRESET2_OBJ_A88 3 0 0 - Y
3 PRNT_OBJ_380 3 0 0 - Y
3 SYS_OBJ_1B78 3 0 0 - Y
3 SetDQA 3 0 0 - Y
3 SetDQB 3 0 0 - Y
3 SetData32 3 0 0 - Y
3 SetIR0 3 0 0 - Y
3 UT_KEYV_OBJ_174 3 0 0 - Y
4 CD_set_test_parmnum 4 0 0 - Y
4 C_011_OBJ_960 4 0 0 - Y
4 CdLastCom 4 0 0 - Y
4 GEO_00_OBJ_2C 4 0 0 - Y
4 GS_108_OBJ_7C 4 0 0 - Y
4 GetGraphDebug 4 0 0 - Y
4 GetGraphType 4 0 0 - Y
4 GsGetActiveBuff 4 0 0 - Y
4 LIBMCRD_OBJ_15C 4 0 0 - Y
4 LIBMCRD_OBJ_1944 4 0 0 - Y
4 LIBMCRD_OBJ_3B8 4 0 0 - Y
4 LIBMCRD_OBJ_84C 4 0 0 - Y
4 LIBMCRD_OBJ_A5C 4 0 0 - Y
4 MIDIREAD_OBJ_6AC 4 0 0 - Y
4 SPU_OBJ_510 4 0 0 - Y
4 SPU_OBJ_AC4 4 0 0 - Y
4 SSSTART_OBJ_240 2 0 1 - -
4 SSSTART_OBJ_248 2 0 1 - -
4 SSSTART_OBJ_328 4 0 0 - Y
4 SYS_OBJ_1AF0 4 0 0 - Y
4 SYS_OBJ_2F7C 4 0 0 - Y
4 S_RRWA_OBJ_40 4 0 0 - Y
4 S_SAV_OBJ_1E8 4 0 0 - Y
4 S_SAV_OBJ_1F8 4 0 0 - Y
4 S_SCA_OBJ_384 4 0 0 - Y
4 S_SRMP_OBJ_170 4 0 0 - Y
4 S_STSA_OBJ_48 4 0 0 - Y
4 SetVertex0 4 0 0 - Y
4 SetVertex1 4 0 0 - Y
4 SetVertex2 4 0 0 - Y
4 USERFUNC_OBJ_84 4 0 0 - Y
4 UT_KEYV_OBJ_350 4 0 0 - Y
4 UT_KEYV_OBJ_3FC 4 0 0 - Y
4 VSYNC_OBJ_1D4 4 0 0 - Y
4 VS_VH_OBJ_180 4 0 0 - Y
4 func_8002AEF8 4 0 0 - Y
4 func_8002AF08 4 0 0 - Y
4 func_8002AF60 4 0 0 - Y
4 func_8002D4B8 4 0 0 - Y
4 func_8002D7FC 4 0 0 - Y
4 func_8002D834 4 0 0 - Y
4 func_8002F648 4 0 0 - Y
4 func_80037358 4 0 0 - Y
4 func_80037CC8 4 0 0 - Y
4 func_8003D424 4 0 0 - Y
4 func_8003FA54 4 0 0 - Y
4 func_800426D4 4 0 0 - Y
4 func_80043078 4 0 0 - Y
4 func_80043410 4 0 0 - Y
4 func_80043420 4 0 0 - Y
4 func_80043440 4 0 0 - Y
4 func_800491EC 4 0 0 - Y
4 func_8004923C 4 0 0 - Y
4 func_8005C4CC 4 0 0 - Y
4 func_8005CF08 4 0 0 - Y
4 func_8005CF18 4 0 0 - Y
4 gfx2D_COM0_OBJ_30 4 0 0 - Y
5 C_004_OBJ_DC 5 0 0 - Y
5 DsReadyCallback 5 0 0 - Y
5 DsSyncCallback 5 0 0 - Y
5 EVENT_OBJ_84 5 0 0 - Y
5 GS_123_OBJ_A8 5 0 0 - Y
5 INTR_OBJ_6D0 5 0 0 - Y
5 ISO9660_OBJ_29C 3 0 1 - -
5 LIBMCRD_OBJ_5C0 5 0 0 - Y
5 LIBMCRD_OBJ_840 3 0 1 - -
5 LIBMCRD_OBJ_A50 3 0 1 - -
5 LIBMCRD_OBJ_C90 3 0 1 - -
5 LIBMCRD_OBJ_F4C 3 0 1 - -
5 OBJT_OBJ_108 2 1 0 - Y
5 OBJT_OBJ_110 2 1 0 - Y