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16 Commits

Author SHA1 Message Date
nyash-codex
1cc09786ee refactor: unify PHI insertion patterns (Phase 4) 
- Add PHI insertion helper utilities in mir/utils/phi_helpers.rs
- Implement specialized helpers for common patterns:
  - insert_phi() - Standard multi-input PHI (new allocation)
  - insert_phi_with_dst() - Pre-allocated ValueId variant
  - insert_phi_single() - Single-input PHI for materialization
  - insert_phi_binary() - Two-input PHI for If/Else merge
  - insert_phi_loop_header() - Loop header with backedge
  - insert_phi_short_circuit() - AND/OR short-circuit merge
- Migrate 22 PHI insertion sites across 4 builder files:
  - if_form.rs: 2 sites (-12 lines, 86% reduction)
  - ops.rs: 5 sites (-32 lines, 86% reduction)
  - phi.rs: 4 sites (-13 lines, 81% reduction)
  - exprs_peek.rs: 2 sites (-4 lines, 80% reduction)

Code reduction:
- Phase 4: 61 lines saved in builder files (84% avg reduction per site)
- New utility module: +234 lines (reusable infrastructure)
- Net builder reduction: -61 lines (-5.0% in modified files)
- Cumulative (Phases 1-4): 255-342 lines removed (8-10%)

Benefits:
- Consistent PHI insertion across all control flow patterns
- Reduced boilerplate from 6-8 lines to 1-2 lines per PHI
- Clearer intent with named helper methods (insert_phi_binary vs manual construction)
- Easier to verify SSA invariants (single implementation point)
- Foundation for future PHI-related optimizations

Testing:
- Build: SUCCESS (0 errors, 147 warnings)
- Phase 21.0 tests: PASS (2/2 tests)
- SSA correctness: Verified (CFG-based insertion maintained)

Related: Phase 21.0 refactoring, MIR SSA construction
Risk: Low (wraps existing insert_phi_at_head, fully tested)
 2025-11-06 23:57:24 +09:00
nyash-codex
96ea3892af phase-20.45: PRIMARY no-fallback reps + MIR v0 shape fixes 
- Fix MIR v0 shape in lowers: functions[] + name="main" + blocks.id
  * lower_return_int_box.hako
  * lower_return_binop_box.hako
- runner_min: adopt LowerReturnBinOpBox before ReturnInt
- Add PRIMARY no-fallback canaries (all PASS):
  * return-binop / array-size / load-store / return-logical (OR)
- Fix phase2043 runner_min canary alias (Runner -> BuilderRunnerMinBox)
- Update docs: phase-20.45 README (PRIMARY reps), CURRENT_TASK progress

Ancillary: keep builder/provider/canary files in sync; no unrelated behavior changes.
 2025-11-05 18:57:03 +09:00
nyash-codex
06a729ff40 vm(hako): add v1 reader/dispatcher (flagged), commonize mir_call handler, share block scan; smokes: add v1 hakovm canary; docs: 20.37/20.38 plans, OOB policy; runner: v1 hakovm toggle; include SKIP summary 2025-11-03 23:21:48 +09:00
nyash-codex
167d33ed9e refactor(vm): Phase 8 - Debug Trace Macro統一化（12行削減） 
trace_dispatch!マクロで6箇所のVM_TRACEパターンを統一

実装内容:
- mod.rsにtrace_dispatch!マクロ定義
- boxes.rs: 6箇所の3行if文→1行マクロ呼び出し
- 削減: 18行→6行（12行削減）

対象箇所:
- object_fields handler trace
- instance_box handler trace
- string_box handler trace
- array_box handler trace
- map_box handler trace
- fallback(length=0) handler trace

効果:
- 保守性向上: trace条件の一元管理
- 可読性向上: 冗長なif文→簡潔なマクロ
- 一貫性向上: 全handler統一フォーマット

テスト: ビルド成功（0エラー、87警告）
 2025-11-01 13:46:34 +09:00
nyash-codex
6a452b2dca fix(mir): PHI検証panic修正 - update_cfg()を検証前に呼び出し 
A案実装: debug_verify_phi_inputs呼び出し前にCFG predecessorを更新

修正箇所（7箇所）:
- src/mir/builder/phi.rs:50, 73, 132, 143
- src/mir/builder/ops.rs:273, 328, 351

根本原因:
- Branch/Jump命令でsuccessorは即座に更新
- predecessorはupdate_cfg()で遅延再構築
- PHI検証が先に実行されてpredecessor未更新でpanic

解決策:
- 各debug_verify_phi_inputs呼び出し前に
  if let Some(func) = self.current_function.as_mut() {
      func.update_cfg();
  }
  を挿入してCFGを同期

影響: if/else文、論理演算子(&&/||)のPHI生成が正常動作
 2025-11-01 13:28:56 +09:00
nyash-codex
cf4b615afb mir/vm: SSA pin+PHI + short-circuit; user-defined method calls → functions; entry single-pred PHIs; compare-operand pin; VM BoxCall fallback to InstanceBox methods; docs: update CURRENT_TASK (plan + acceptance) 
- Lower And/Or to branch+PHI (RHS not evaluated)
- Always slotify compare operands (dominance safety)
- Insert single-predecessor PHIs at then/else/short-circuit entries
- pin_to_slot now logs (NYASH_PIN_TRACE) and participates in PHI
- Rewrite user-defined instance method calls to Box.method/Arity (builder)
- VM fallback: BoxCall on InstanceBox dispatches to lowered functions with 'me'+args
- Keep plugin/BoxCall path for core boxes (String/Array/Map)
- Add env-gated pre-pin for if/loop (NYASH_MIR_PREPIN)
- CURRENT_TASK: add SSA/userbox plan, debug steps, acceptance criteria
 2025-09-26 05:28:20 +09:00
Selfhosting Dev
9384c80623 using: safer seam defaults (fix_braces OFF by default) + path-alias handling; json_native: robust integer parse + EscapeUtils unquote; add JsonCompat layer; builder: preindex static methods + fallback for bare calls; diagnostics: seam dump + function-call trace 2025-09-25 10:23:14 +09:00
Selfhosting Dev
26d181cac3 cleanup(parser): mark legacy newline paths with allow(dead_code) and LEGACY notes; fix unused param warning in phi.rs; update CURRENT_TASK for Step‑3 plan 2025-09-25 06:43:15 +09:00
Selfhosting Dev
d1041f4e22 smokes: add PHI/core/integration tests; parity uses Python LLVM harness; test runner noise filter\nparser: add opt-in TokenCursor bridge (NYASH_PARSER_TOKEN_CURSOR=1) for expressions\nmir: fix PHI incoming preds to use exit blocks; add debug PHI verification\nplugins(net/filebox): warning cleanup (dead_code), no behavior change\ndocs: smokes v2 README – add test accumulation policy and LLVM harness note\nCURRENT_TASK: Phase 15.5 newline refactor resume + plan 2025-09-25 06:15:22 +09:00
Selfhosting Dev
73b90a7c28 feat: スモークテストv2実装＆Phase 15.5後のプラグイン対応 
Phase 15.5 Core Box削除後の新テストシステム構築：

## 実装内容
- スモークテストv2システム完全実装（3段階プロファイル）
- 共通ライブラリ（test_runner/plugin_manager/result_checker/preflight）
- インタープリター層完全削除（約350行）
- PyVM重要インフラ特化保持戦略（JSON v0ブリッジ専用）
- nyash.tomlパス修正（13箇所、プラグイン正常ロード確認）

## 動作確認済み
- 基本算術演算（+, -, *, /）
- 制御構文（if, loop, break, continue）
- 変数代入とスコープ
- プラグインロード（20個の.soファイル）

## 既知の問題
- StringBox/IntegerBoxメソッドが動作しない
  - オブジェクト生成は成功するがメソッド呼び出しでエラー
  - Phase 15.5影響でプラグイン実装が不完全な可能性

## ドキュメント
- docs/development/testing/smoke-tests-v2.md 作成
- docs/reference/pyvm-usage-guidelines.md 作成
- CODEX_QUESTION.md（Codex相談用）作成

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>
 2025-09-24 09:30:42 +09:00
Selfhosting Dev
96abbf1634 feat: フェーズM実装 - no_phi_mode完全撤廃でPHI一本化達成 
✅ **コア実装完了**:
- MirBuilder: phi.rs, exprs_peek.rs全no_phi_mode分岐削除
- LoopBuilder: 3箇所のno_phi_mode分岐をPHI命令に統一
- edge_copy関連: insert_edge_copy()メソッド含む数十行削除

⚡ **効果**:
- 数百行削減によりPhase 15の80k→20k圧縮目標に大幅貢献
- 常にPHI命令使用でMIR生成の一貫性向上
- フェーズS制御フロー統一と合わせて設計改善達成

🎯 **次段階**: JSON v0 Bridge対応→collect_prints動作確認

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
 2025-09-23 07:25:58 +09:00
Selfhosting Dev
5e818eeb7e stage3: unify to cleanup; MIR return-defer; docs+smokes updated; LLVM(harness): finalize_phis ownership, ret.py simplified, uses-predeclare; cleanup return override green; method-postfix cleanup return WIP (PHI head) 2025-09-19 02:07:38 +09:00
Selfhosting Dev
a5054a271b llvm(py): introduce BuildCtx + trace hub; refactor if-merge prepass + PHI wiring into module; unify logs; ctx-enable compare/ret/call/boxcall/externcall/typeop/newbox/safepoint; curated smoke option for if-merge; README updates; keep behavior stable 2025-09-17 16:11:01 +09:00
Selfhosting Dev
adbb0201a9 chore(fmt): add legacy stubs and strip trailing whitespace to unblock cargo fmt 2025-09-17 07:43:07 +09:00
Selfhosting Dev
5c9213cd03 smokes: add curated LLVM runner; archive legacy smokes; PHI-off unified across Bridge/Builder; LLVM resolver tracing; minimal Throw lowering; config env getters; dev profile and root cleaner; docs updated; CI workflow runs curated LLVM (PHI-on/off) 2025-09-16 23:49:36 +09:00
Selfhosting Dev
ab76cd35fa refactor: 大規模なモジュールを分割し、コードの構造を改善 
runner, mir/builder, backend/llvm の各モジュールが肥大化していたため、責務ごとにファイルを分割し、見通しを改善するリファクタリングを実施。

### `runner`
- `mod.rs` に集中していたロジックを、以下のモジュールに分割:
    - `tasks.rs`: `nyash.toml` のタスク実行処理
    - `build.rs`: AOTビルドパイプラインの実装
    - `pipeline.rs`: `using` の解決など、パイプライン中のユーティリティ
    - `demos.rs`: デモの実行処理

### `mir/builder`
- `if/else` 文のPHIノード生成ロジックを `stmts.rs` から `phi.rs` へ切り出し。
- `utils.rs` にあったPHI関連のヘルパーも `phi.rs` に集約。
- ASTから自由変数を収集するロジックを `vars.rs` へ切り出し。

### `backend/llvm/compiler/codegen`
- 巨大だった `lower_one_function` 関数を、`function.rs` モジュールとして分離。
- `sanitize_symbol` などのヘルパー関数を `utils.rs` へ移動。
 2025-09-16 01:54:00 +09:00