Phase 10.7 - JIT統計とイベント機能の完成

主要な実装:
- PHI(b1)統計追跡: phi_total_slots/phi_b1_slotsをJSON出力
- 関数単位統計API: JitStatsBox.perFunction()で詳細統計取得
- JITイベントシステム: compile/execute/fallback/trapをJSONL形式で記録
- Store/Load命令対応: ローカル変数を含む関数のJIT実行が可能に

新しいBox:
- JitStatsBox: JIT統計の取得
- JitConfigBox: JIT設定の管理(将来用)
- JitEventsBox: イベントのJSONL出力(将来用)
- JitPolicyBox: 実行ポリシー管理(将来用)

CLI拡張:
- --jit-exec, --jit-stats, --jit-dump等のフラグ追加
- --jit-directモードでの独立JIT実行
- NYASH_JIT_*環境変数によるきめ細かい制御

ドキュメント:
- Phase 10.7実装計画の詳細化
- Phase 10.9 (ビルトインBox JIT) の計画追加
- JIT統計JSONスキーマ v1の仕様化

ChatGPT5との共同開発により、JIT基盤が大幅に強化されました。
次はPhase 10.9でビルトインBoxのJIT対応を進め、
Python統合(Phase 10.1)への道を開きます。

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

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
Moe Charm
2025-08-28 09:26:58 +09:00
parent 99e59e24e2
commit e54561e69f
64 changed files with 4311 additions and 189 deletions

11
.gitignore vendored
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@ -124,3 +124,14 @@ local_tests/
# Backup files # Backup files
/backups/ /backups/
# 📚 論文関連フォルダ(作業中と公開用を分離)
# 作業中WIP: Work In Progress- Git追跡除外
docs/research/papers-wip/
docs/research/drafts/
docs/research/notes/
# 査読中・未公開論文 - Git追跡除外
docs/research/papers-under-review/
# 完成・公開済み論文は docs/research/papers-published/ に配置Git追跡対象

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@ -6,6 +6,36 @@
- 現在のタスク: docs/development/current/CURRENT_TASK.md - 現在のタスク: docs/development/current/CURRENT_TASK.md
- ドキュメントハブ: README.md - ドキュメントハブ: README.md
- 🚀 **開発マスタープラン**: docs/development/roadmap/phases/00_MASTER_ROADMAP.md - 🚀 **開発マスタープラン**: docs/development/roadmap/phases/00_MASTER_ROADMAP.md
- 📊 **JIT統計JSONスキーマ(v1)**: docs/reference/jit/jit_stats_json_v1.md
## 🧱 先頭原則: 「箱理論Box-First」で足場を積む
Nyashは「Everything is Box」。実装・最適化・検証のすべてを「箱」で分離・固定し、いつでも戻せる足場を積み木のように重ねる。
- 基本姿勢: 「まず箱に切り出す」→「境界をはっきりさせる」→「差し替え可能にする」
- 環境依存や一時的なフラグは、可能な限り「箱経由」に集約(例: JitConfigBox
- VM/JIT/GC/スケジューラは箱化されたAPI越しに連携直参照・直結合を避ける
- いつでも戻せる: 機能フラグ・スコープ限定・デフォルトオフを活用し、破壊的変更を避ける
- 「限定スコープの足場」を先に立ててから最適化(戻りやすい積み木)
- AI補助時の注意: 「力づく最適化」を抑え、まず箱で境界を確立→小さく通す→可視化→次の一手
進め方(積み木が大きくなりすぎないために)
- 1) 足場は最小限(設定/境界/可視化/フォールバック)→ 2) すぐ実効カバレッジ拡大へ
- 返り値ヒントなどは「フックだけ」用意し、切替ポイントを1箇所に固定将来1行切替
- 同じ分岐を複数箇所に作らないParamKind→型決定は1関数に集約
- 観測(統計/CFGで回れるようにして「止まらない実装サイクル」を維持
実践テンプレート(開発時の合言葉)
- 「箱にする」: 設定・状態・橋渡しはBox化例: JitConfigBox, HandleRegistry
- 「境界を作る」: 変換は境界1箇所でVMValue↔JitValue, Handle↔Arc
- 「戻せる」: フラグ・feature・env/Boxで切替。panic→フォールバック経路を常設
- 「見える化」: ダンプ/JSON/DOTで可視化、回帰テストを最小構成で先に入れる
標準化(例)
- 設定の箱: JIT/VMフラグは `JitConfigBox` に集約し、`apply()`でenvにも反映
- 実行時読み: ホットパスでは `jit::config::current()` を参照env直読みを排除
- ハンドルの箱: JIT↔Hostは `HandleRegistry`u64↔Arcで疎結合化
- 可視化: `NYASH_JIT_DUMP/…_JSON/NYASH_JIT_DOT` を活用し、変化を常に観測
Notes: Notes:
- ここから先の導線は README.md に集約。Claude Codeくんがこのファイルを上書きしても最低限のリンクは保たれるよ。 - ここから先の導線は README.md に集約。Claude Codeくんがこのファイルを上書きしても最低限のリンクは保たれるよ。
@ -91,6 +121,15 @@ python3 -m http.server 8010
**注意**: WASMビルドでは一部のBoxTimerBox、AudioBox等は除外されます。 **注意**: WASMビルドでは一部のBoxTimerBox、AudioBox等は除外されます。
### 🔧 JIT-direct独立JIT運用メモ最小
- 方針: 当面は read-only書き込み命令はjit-directで拒否
- 失敗の見える化: `NYASH_JIT_STATS_JSON=1` または `NYASH_JIT_ERROR_JSON=1` でエラーを1行JSON出力
- すぐ試す例Cranelift有効時
- `examples/jit_direct_local_store_load.nyash`最小Store/Load → 3
- `examples/jit_direct_bool_ret.nyash`Bool戻り → true
- `examples/jit_direct_f64_ret.nyash`F64戻り → 3.75, `NYASH_JIT_NATIVE_F64=1`
- Box-First運用キット: `docs/engineering/box_first_enforcement.md`PRテンプレ/CIガード/運用指標)
## 📚 ドキュメント構造 ## 📚 ドキュメント構造
### 🎯 **最重要ドキュメント(開発者向け)** ### 🎯 **最重要ドキュメント(開発者向け)**
@ -578,6 +617,22 @@ echo 'print("Hello Nyash!")' > local_tests/test_hello.nyash
# 実用アプリテスト # 実用アプリテスト
./target/debug/nyash app_dice_rpg.nyash ./target/debug/nyash app_dice_rpg.nyash
# JIT 実行フラグCLI
./target/release/nyash --backend vm \
--jit-exec --jit-stats --jit-dump --jit-threshold 1 \
--jit-phi-min --jit-hostcall --jit-handle-debug \
examples/jit_branch_demo.nyash
# 既存の環境変数でも可:
# NYASH_JIT_EXEC/NYASH_JIT_STATS(/_JSON)/NYASH_JIT_DUMP/NYASH_JIT_THRESHOLD
# NYASH_JIT_PHI_MIN/NYASH_JIT_HOSTCALL/NYASH_JIT_HANDLE_DEBUG
# HostCallハンドルPoCの例
./target/release/nyash --backend vm --jit-exec --jit-hostcall examples/jit_array_param_call.nyash
./target/release/nyash --backend vm --jit-exec --jit-hostcall examples/jit_map_param_call.nyash
./target/release/nyash --backend vm --jit-exec --jit-hostcall examples/jit_map_int_keys_param_call.nyash
./target/release/nyash --backend vm --jit-exec --jit-hostcall examples/jit_string_param_length.nyash
./target/release/nyash --backend vm --jit-exec --jit-hostcall examples/jit_string_is_empty.nyash
``` ```
#### 🔌 **プラグインテスターBID-FFI診断ツール** #### 🔌 **プラグインテスターBID-FFI診断ツール**

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@ -2,7 +2,14 @@
フェーズ10はJIT実用化へCore-1 Lowerの雛形を固めつつ、呼出/フォールバック導線を整えるよ。 フェーズ10はJIT実用化へCore-1 Lowerの雛形を固めつつ、呼出/フォールバック導線を整えるよ。
## ⏱️ 今日のサマリ10_c実行経路の堅牢化10_7分岐配線GC/スケジューラ導線 ## 🆕 Quick Hot Update2025-08-27-2
- JitStatsBox: perFunction() 追加関数単位の統計をJSON配列で取得
- b1 PHI格子 強化Compare/Const/Cast(TypeOp)/Branch/Copy/PHI/Store/Loadの固定点伝播
- 独立JIT: `--jit-direct` に引数対応(`NYASH_JIT_ARGS` をMIR型にcoerce、結果の型名も表示
- b1 ABI切替の下地: `NYASH_JIT_ABI_B1_SUPPORT=1` でcapを強制ONできるように将来のtoolchain更新に備えたスイッチ
- リンク: JSONスキーマ(v1) → `docs/reference/jit/jit_stats_json_v1.md`
## ⏱️ 今日のサマリ10_c実行経路の堅牢化10_7分岐/PHI/独立ABIGC/スケジューラ導線)
- 目的: JIT実行を安全に通す足場を仕上げつつ、GC/スケジューラ導線を整備し回帰検出力を上げる。 - 目的: JIT実行を安全に通す足場を仕上げつつ、GC/スケジューラ導線を整備し回帰検出力を上げる。
- 10_c: panic→VMフォールバック`catch_unwind`/ JIT経路のroot区域化 / Core-1 i64 param minimal pass`emit_param_i64` + LowerCoreで供給✅ 完了 - 10_c: panic→VMフォールバック`catch_unwind`/ JIT経路のroot区域化 / Core-1 i64 param minimal pass`emit_param_i64` + LowerCoreで供給✅ 完了
- 10_4a/10_4b: GC導線 + Write-Barrier挿入ArraySet/RefSet/BoxCall、root APIenter/pin/leave - 10_4a/10_4b: GC導線 + Write-Barrier挿入ArraySet/RefSet/BoxCall、root APIenter/pin/leave
@ -10,8 +17,81 @@
- 10_4d: STRICTバリア検証CountingGc前後比較で漏れ即検出✅ 完了(`NYASH_GC_BARRIER_STRICT=1` - 10_4d: STRICTバリア検証CountingGc前後比較で漏れ即検出✅ 完了(`NYASH_GC_BARRIER_STRICT=1`
- 10_6b: シングルスレ・スケジューラspawn/spawn_after/poll、Safepointで`poll()`連携、`NYASH_SCHED_POLL_BUDGET`対応 ✅ 完了 - 10_6b: シングルスレ・スケジューラspawn/spawn_after/poll、Safepointで`poll()`連携、`NYASH_SCHED_POLL_BUDGET`対応 ✅ 完了
- 10_7: JIT分岐配線Cranelift— MIR Branch/Jump→CLIFブロック配線、条件b1保持、分岐b1/`i64!=0`両対応feature: `cranelift-jit` - 10_7: JIT分岐配線Cranelift— MIR Branch/Jump→CLIFブロック配線、条件b1保持、分岐b1/`i64!=0`両対応feature: `cranelift-jit`
- 10_7: 最小PHI単純ダイアモンド`NYASH_JIT_PHI_MIN=1` で有効、ブロック引数で合流値を受け渡し ✅ 初期対応
- 10_7: JIT独立ABI導入 — `JitValue`i64/f64/bool/handle + VMValue↔JitValueアダプタ、TLS分離legacy VMArgs / JIT Args✅ 完了
- ベンチ: CLIベンチへJIT比較追加ウォームアップあり`branch_return`ケース追加、スクリプト版`examples/ny_bench.nyash`追加TimerBoxでops/sec - ベンチ: CLIベンチへJIT比較追加ウォームアップあり`branch_return`ケース追加、スクリプト版`examples/ny_bench.nyash`追加TimerBoxでops/sec
### 🆕 追加アップデート10_7進捗
- ハンドルレジストリ + スコープ管理JIT呼び出し単位で自動クリーンアップ
- HostCallブリッジハンドル経由・read-only中心
- Array/Map/String: `length`/`isEmpty`、Map: `has`、String: `charCodeAt`
- Array/Map get/set/push/size: 既存PoCをハンドル経由に段階移行
- 多値PHIの配線then/else/jumpで順序つき引数渡し
- DOT可視化`NYASH_JIT_DOT=path.dot` でCFG出力✅ 初期対応
- 引数ネイティブ型10_7hの前段: MIRシグネチャから `Float→F64`, `Bool→I64(0/1)` を反映(`NYASH_JIT_NATIVE_F64/BOOL`)✅ 初期対応
- ダンプの簡潔化CFG/PHI要点表示、f64/boolネイティブ有効フラグ表示
- CFG/PHIダンプの詳細化`NYASH_JIT_DUMP=1`)✅ 初期強化
- 例: `phi: bb=3 slots=2 preds=1|2` に続けて `dst vX <- pred:val, ...` を列挙(合流値の源が一目で分かる)
- JIT設定の集約Rust側✅ 初期導入
- `src/jit/config.rs``JitConfig` を追加し、RunnerからCLIと環境変数を一元反映
- JitConfigBox 追加10_7f✅ 初期対応
- `new JitConfigBox()``exec/stats/dump/phi_min/hostcall/.../threshold` を操作し `apply()` でenv反映
- `toJson()/fromJson()` で再現性確保、`summary()` で状態確認
- f64ネイティブ最小経路`NYASH_JIT_NATIVE_F64=1`)✅
- f64定数、F64同士の四則、F64戻りシグネチャ・トランポリン
- トランポリンは`desired_ret_is_f64`を捕捉env依存のズレを排除
- Boolネイティブ最小経路`NYASH_JIT_NATIVE_BOOL=1`)↗ 準備済み
- 比較はb1で保持し分岐に直接供給既定戻りは当面i64(0/1)で正規化将来b1戻りに拡張
- 細かな修正: P2PBoxでtransportコールバック登録時の借用期間エラーを修正lock解放順を明示
- Bugfix: Cranelift `push_block_param_i64_at``switch_to_block` 未呼出によるpanicを修正CFG/PHI経路の安定化
- LowerCore小型足場追加 ✅
- ret_boolヒント: 返り値がBoolの関数で `builder.hint_ret_bool(true)` を呼ぶ切替点を用意現状no-op、将来1行で切替
- Castの最小下ろし: `I::Cast` を値供給+既知整数の継承で安全通過(副作用なし領域)
- 観測強化 ✅
- b1正規化カウンタ: `b1_norm_count`分岐条件・b1ブロック引数の正規化で加算
- JitStatsBox: `{abi_mode, abi_b1_enabled, abi_b1_supported, b1_norm_count}``toJson()` で取得可能BoxFactory登録済み
- 統合JIT統計テキスト/JSON`abi_mode/…/b1_norm_count` を追加
- 便利CLI ✅
- `--emit-cfg <DOT_FILE>` 追加(`NYASH_JIT_DOT` のCLI版。`NYASH_JIT_DUMP`も自動オン)
- 重要: Cranelift未有効時の挙動を是正 ✅
- 以前: `NYASH_JIT_EXEC=1` でJITスタブが0を返すことがあり、結果が変わり得た
- 変更: Cranelift未有効では「未コンパイル扱い」にしてVMへ完全フォールバックJIT有効でも結果は不変
- 独立JITモード ✅ 追加
- `--jit-direct`: VM実行ループを介さず、JITエンジンで `main` を直接コンパイル実行Cranelift有効時
- `--jit-only`: フォールバック禁止JIT未コンパイル/失敗は即エラー)— 独立性検証に最適
- b1 PHIの型/格子解析 強化 ✅
- Compare/Const Bool起点Copy/PHIに加え、Load/Storeヒューリスティックを導入固定点伝播
- PHI統計は常時計測`phi_total_slots`/`phi_b1_slots`)→ JSON/ダンプ一致
- 関数単位JIT統計 ✅
- LowerCore→JitEngine→JitManagerで `phi_total/phi_b1/ret_bool_hint/hits/compiled/handle` を集約
- `JitStatsBox.summary()``perFunction` 配列を追加(関数ごとの明細)
- f64 E2Eと簡易ベンチCranelift向け✅ 追加
- 例: `examples/jit_f64_e2e_add_compare.nyash` / ベンチ: `examples/ny_bench_f64.nyash`
- 注意: VM単体ではf64演算/比較は未対応。`--features cranelift-jit` + `NYASH_JIT_EXEC=1 NYASH_JIT_NATIVE_F64=1` で実行
- JSONスキーマの文書化 ✅
- 参照: `docs/reference/jit/jit_stats_json_v1.md`version=1
- 統一JSON/Box JSONともに `version` フィールドを付与
- f64 E2Eと簡易ベンチCranelift向け✅ 追加
- 例: `examples/jit_f64_e2e_add_compare.nyash`
- ベンチ: `examples/ny_bench_f64.nyash`
- 注意: VM単体ではf64演算/比較は未対応。`--features cranelift-jit` + `NYASH_JIT_EXEC=1 NYASH_JIT_NATIVE_F64=1` で実行
- JSONスキーマの文書化 ✅ 追加
- 参照: `docs/reference/jit/jit_stats_json_v1.md`version=1
- 統一JSON/Box JSONともに `version` フィールドを付与
- PHI統計常時計測
- `phi_total_slots`/`phi_b1_slots` をLowerCoreで常時計測し、JSONに出力
- Cranelift互換性修正 ✅
- b1シグネチャを使用せず、戻りはi64に正規化`select(b1,1,0)`)。`types::B1`/`bint` 非依存でビルド安定化
### 直近タスク(小さく早く) ### 直近タスク(小さく早く)
1) 10_b: Lower/Core-1 最小化(進行中 → ほぼ完了) 1) 10_b: Lower/Core-1 最小化(進行中 → ほぼ完了)
- IRBuilder抽象 + `NoopBuilder`emit数カウント✅ 完了 - IRBuilder抽象 + `NoopBuilder`emit数カウント✅ 完了
@ -20,25 +100,96 @@
- Engine.compile: builder選択feature連動Lower実行JIT handle発行✅ 完了 - Engine.compile: builder選択feature連動Lower実行JIT handle発行✅ 完了
- JIT関数テーブルstub: handle→ダミー関数✅ 完了 - JIT関数テーブルstub: handle→ダミー関数✅ 完了
- 残: 最小emitconst/binop/retをCLIFで生成し、関数ポインタをテーブル登録feature有効時 - 残: 最小emitconst/binop/retをCLIFで生成し、関数ポインタをテーブル登録feature有効時
→ 実装: CraneliftBuilderでi64用の`const/binop/ret`を生成し、JIT関数テーブルへクロージャとして登録完了args未対応・i64専用 → 実装: CraneliftBuilderでi64用の`const/binop/ret`を生成し、JIT関数テーブルへクロージャとして登録完了i64引数0〜6個対応bool,f64はi64正規化✅ 更新
2) 10_c: 呼出/フォールバック(最小経路)✅ 完了 2) 10_c: 呼出/フォールバック(最小経路)✅ 完了
- VM側の疑似ディスパッチログcompiled時/実行時ログ)✅ - VM側の疑似ディスパッチログcompiled時/実行時ログ)✅
- JIT実行→`VMValue`返却、panic時VMフォールバック ✅(`engine.execute_handle``catch_unwind` - JIT実行→`VMValue`返却、panic時VMフォールバック ✅(`engine.execute_handle``catch_unwind`
- Core-1最小: i64 param/return、Const(i64/bool→0/1)、BinOp/Compare/Return ✅ - Core-1最小: i64 param/return、Const(i64/bool→0/1)、BinOp/Compare/Return ✅
- HostCall最小Array/Map: len/get/set/push/sizeゲート`NYASH_JIT_HOSTCALL=1` - HostCall最小Array/Map: len/get/set/push/sizeゲート`NYASH_JIT_HOSTCALL=1`
- Branch/JumpはCranelift配線導入済みfeature `cranelift-jit`。副作用命令は未lowerのためVMへフォールバック - Branch/JumpはCranelift配線導入済みfeature `cranelift-jit`。副作用命令は未lowerのためVMへフォールバック
3) 10_7: 分岐配線Cranelift— 進捗中 3) 10_7: 分岐/PHI/独立ABICranelift— 進捗中
- LowerCore: BB整列・マッピング→builderの`prepare_blocks/switch/seal/br_if/jump`呼出 ✅ - LowerCore: BB整列・マッピング→builderの`prepare_blocks/switch/seal/br_if/jump`呼出 ✅
- CraneliftBuilder: ブロック配列管理、`brif/jump`実装、条件b1/`i64!=0`両対応 ✅ - CraneliftBuilder: ブロック配列管理、`brif/jump`実装、条件b1/`i64!=0`両対応 ✅
- 最小PHI単純ダイアモンド導入`NYASH_JIT_PHI_MIN=1`ガード)✅ 初期対応 - 最小PHI単純ダイアモンド導入`NYASH_JIT_PHI_MIN=1`ガード)✅ 初期対応
- 残: 副作用命令の扱い方針当面VMへ、CFG可視化の拡張`NYASH_JIT_DUMP=1` - JIT独立化: `JitValue` ABI + 変換アダプタ + TLS分離でVM内部へ非依存化 ✅ 完了
- 残: 副作用命令の扱い方針当面VMへ、CFG可視化の追加改善ブロック引数の整形など
- 検証: `--features cranelift-jit` 有効ビルドで `examples/jit_branch_demo.nyash` / `jit_phi_demo.nyash` がJIT経路で正常動作を確認`NYASH_JIT_EXEC=1 NYASH_JIT_THRESHOLD=1`)✅
### 🆕 追加2025-08-28
- JitStatsBox: `perFunction()` をVMディスパッチへ実装JSON配列で name/hits/phi_total/phi_b1/ret_bool_hint/compiled/handle を返却)✅
- PHI(b1)読出しの安定化(最小)✅
- `NYASH_JIT_PHI_MIN=1` 有効時、ブールと推定されたPHIは b1 としてブロック引数を読み出し(分岐に直結)
- 分岐条件をブール格子のシードに追加pre-scanで `condition` をbooleanとして扱う
- デモ更新: `examples/jit_stats_summary_demo.nyash``perFunction()` 出力を追加 ✅
- jit-direct独立JIT足場の強化 ✅
- read-onlyガードWriteHeap検出で明示エラー/ 統一エラーJSON`NYASH_JIT_ERROR_JSON=1`
- 最小E2E: `examples/jit_direct_local_store_load.nyash` / `jit_direct_bool_ret.nyash` / `jit_direct_f64_ret.nyash`
- 参考: Box-First運用キット `docs/engineering/box_first_enforcement.md`PR/CIはアドバイザリ導入
## 🔜 次Phase 10.9 Builtin-Box JITBox-Firstで最小から
目的: VMとJITでビルトインBoxの読み取り系を同等動作にし、後続生成/書き込み)へ進む足場を固める。
### 必要な箱(最小セット)
- JitPolicyBoxポリシー箱
- 役割: read-onlyゲート/書き込み検出/HostCall許可リストの一本化1箇所で切替
- 経路: runner/jit-direct/engine/lower が参照env直読みはしない
- JitEventsBox観測箱
- 役割: compile/execute/fallback/trapを JSONL へAppend{fn, abi_mode, reason, ms}
- 経路: 既存statsと共存。回帰の目視を容易に。
- HostcallRegistryBoxread-only
- 役割: 許可HostCallと引数/戻りの種別を宣言。型検査の単一点にする。
- 初期: String.length/isEmpty/charCodeAt, Array.length/isEmpty/get, Map.size/has
- FrameSlotsBoxスロット箱
- 役割: ptr→slot の管理と型注釈今はi64のみ。LowerCoreから委譲。
- CallBoundaryBox呼出し境界箱薄い
- 役割: JIT↔JIT/JIT↔VM呼出しの単一点将来の多関数対応の足場。今は型変換の箱だけ用意。
最小原則: まず箱を置くno-op/ログだけでもOK→ 切替点が1箇所になったら機能を足す。
### 実装計画(小さい積み木で順に)
1) Week 10.9-α(足場)
- JitPolicyBox v0: read-only/HostCall whitelist を箱へ移動runnerの散在チェックを統合
- JitEventsBox v0: compile/executeのJSONLイベントオプトイン
- CURRENT_TASK/CLAUDEへポリシーと使い方を簡潔追記
2) Week 10.9-β(読み取り系カバレッジ)
- HostcallRegistryBox v0: String/Array/Mapの読み取りAPIを登録・型検査
- LowerCore: BoxCallのread-only経路をRegistry参照に切替散在ロジックの削減
- E2E: length/isEmpty/charCodeAt/get/size/hasjit-direct + VMで一致
3) Week 10.9-γ(生成の足場)
- CallBoundaryBox v0: JIT→VMnew演算子などを一旦VMへ委譲する薄い箱
- new StringBox/IntegerBox/ArrayBox の最小経路jit-directは方針次第で拒否でも可
4) Week 10.9-δ(書き込みの導線のみ)
- JitPolicyBox: write許可のスイッチを箱に実装既定OFF
- LowerCore: 書き込み命令はPolicy参照で拒否/委譲/許可1箇所で判断
### 成功判定DoD
- 機能: 読み取り系ビルトインBoxがJIT経路でVMと一致上記API
- 箱: Policy/Events/Registryが1箇所で参照される散在ロジック解消
- 観測: JSONLイベントが最低1件以上出力明示opt-in
- 回帰: `jit-direct` read-only方針が維持され、拒否理由がイベント/JSONで判読可
### リスクと箱での緩和
- HostCallの型崩れ: HostcallRegistryBoxで型検査→不一致はPolicy経由で明示拒否
- 方針変更の揺れ: JitPolicyBoxのフラグだけで切替可能コード散在を回避
- 観測不足: JitEventsBoxのイベント粒度を先に用意必要最小限でOK
備考(制限と次の着手点) 備考(制限と次の着手点)
- 返り値はi64VMValue::Integerに限定。f64はconst最小emit、boolはi64 0/1へ正規化分岐条件入力に対応 - 返り値はi64VMValue::Integerに限定。f64/boolは設計着手ダンプで有効フラグ観測のみ
- 引数はi64のみ最小パス。複数引数はparamマッピングで通過、非i64は未対応 → 次対応 - 引数はi64最小パス。複数引数はparamマッピングで通過、非i64はハンドル/正規化で暫定対応
- Branch/JumpのCLIF配線は導入済みfeature `cranelift-jit`。条件はb1で保持し、必要に応じて`i64!=0`で正規化 - Branch/JumpのCLIF配線は導入済みfeature `cranelift-jit`。条件はb1で保持し、必要に応じて`i64!=0`で正規化
- 副作用命令print等はJIT未対応のためVMへ委譲安全性優先 - 副作用命令print等はJIT未対応のためVMへ委譲安全性優先
- JIT/VM統合統計フォールバック率/時間の一括出力)未統合 → 次対応 - JIT/VM統合統計フォールバック率/時間の一括出力)✅ 実装済み(最小)
- `maybe_print_jit_unified_stats()` により、テキスト/JSON`NYASH_JIT_STATS_JSON=1`でsites/compiled/hits/exec_ok/trap/fallback_rate/handlesを出力
## 📦 箱作戦JIT独立化の方針
- ABIの箱: `JitValue`I64/F64/Bool/HandleでJIT入出力を統一、VM型に非依存
- 変換アダプタ: VMValue↔JitValueはアダプタに集約、境界は必ずアダプタ経由
- TLS分離: legacy VMArgs既存HostCall用とJIT Args新ABIを分離し段階移行
- HostCall独立化計画: Handle(u64) + ハンドルレジストリ導入でJIT→ホストを完全独立VM型非参照
- 設定の箱(進捗): Rust側で`JitConfig`を導入しenv/CLI設定を集約Nyash側Box化は後続
- 可視化: `NYASH_JIT_DUMP=1`でCFG/ブロック引数を可視化し回帰検出力を強化
### すぐ試せるコマンド ### すぐ試せるコマンド
```bash ```bash
@ -67,6 +218,17 @@ NYASH_JIT_EXEC=1 NYASH_JIT_THRESHOLD=1 ./target/release/nyash --backend vm examp
./target/release/nyash --benchmark --iterations 200 ./target/release/nyash --benchmark --iterations 200
``` ```
#### HostCallハンドルPoC
```bash
./target/release/nyash --backend vm --jit-exec --jit-hostcall examples/jit_array_param_call.nyash
./target/release/nyash --backend vm --jit-exec --jit-hostcall examples/jit_map_param_call.nyash
./target/release/nyash --backend vm --jit-exec --jit-hostcall examples/jit_map_int_keys_param_call.nyash
./target/release/nyash --backend vm --jit-exec --jit-hostcall examples/jit_map_has_int_keys.nyash
./target/release/nyash --backend vm --jit-exec --jit-hostcall examples/jit_string_param_length.nyash
./target/release/nyash --backend vm --jit-exec --jit-hostcall examples/jit_string_is_empty.nyash
./target/release/nyash --backend vm --jit-exec --jit-hostcall examples/jit_string_charcode_at.nyash
```
## 現在の地図Done / Next ## 現在の地図Done / Next
### ✅ 完了Phase 9.79b ### ✅ 完了Phase 9.79b
@ -92,12 +254,13 @@ NYASH_JIT_EXEC=1 NYASH_JIT_THRESHOLD=1 ./target/release/nyash --backend vm examp
- Lower emitのテスト雛形 - Lower emitのテスト雛形
- CLIFダンプ/CFG表示`NYASH_JIT_DUMP=1` - CLIFダンプ/CFG表示`NYASH_JIT_DUMP=1`
- VM `--vm-stats` とJIT統計の統合 - VM `--vm-stats` とJIT統計の統合
→ 実装済みVM終了時にJIT統合サマリ出力。JSON出力も可
### 残タスク(箇条書き) ### 残タスク(箇条書き)
- 10_c: - 10_c:
- CLIF: Branch/Jumpの実ブロック配線、Compare結果の適用確認 - CLIF: Branch/Jumpの実ブロック配線、Compare結果の適用確認
- 返り値/引数の型拡張bool/f64、複数引数の網羅 - 返り値/引数の型拡張bool/f64、複数引数の網羅
- JIT/VM統合統計フォールバック率/時間の一括出力) - JIT/VM統合統計フォールバック率/時間の一括出力)✅ 済(最小)
- 10_4c: - 10_4c:
- リーチャビリティ観測の深さ拡張depth=2→Nと軽量ダンプ - リーチャビリティ観測の深さ拡張depth=2→Nと軽量ダンプ
- 将来実Mark/TraverseのPoC解放はしない - 将来実Mark/TraverseのPoC解放はしない
@ -106,13 +269,32 @@ NYASH_JIT_EXEC=1 NYASH_JIT_THRESHOLD=1 ./target/release/nyash --backend vm examp
- 10_6b: - 10_6b:
- スケジューラ: poll予算の設定ファイル化、将来のscript API検討継続 - スケジューラ: poll予算の設定ファイル化、将来のscript API検討継続
- 10_7: - 10_7:
- 最小PHI単純ダイアモンドの導入`NYASH_JIT_PHI_MIN=1`ガード - Hostハンドルレジストリ導入JIT側はHandleのみを見る
- IRBuilder APIの整理block param/分岐引数の正式化とCranelift実装の安定化 - IRBuilder APIの整理block param/分岐引数の正式化とCranelift実装の安定化暫定APIの整形
- 副作用命令のJIT扱い方針: 当面VMへ、将来はHostCall化 - 副作用命令のJIT扱い方針: 当面VMへ、将来はHostCall化
- CFG検証と`NYASH_JIT_DUMP=1`でのCFG可視化 - CFG検証と`NYASH_JIT_DUMP=1`でのCFG可視化(ブロックと引数のダンプ)✅ 初期強化済み(更なる整形・網羅は継続)
- JitConfigBoxで設定の箱集約env/CLI整合、テスト容易化✅ Rust側の`JitConfig`導入済Box化は後続
- Bool戻り最小化: `hint_ret_bool`をCranelift側に配線し、b1→i64とb1ネイティブを切替可能に
- Compare/BinOpの副作用なし領域の拡大Copy/Const/Castは開始済み、And/Orは当面VMフォールバック
- PHI(b1)の扱い整理: ブロック引数のb1対応を正式化i64 0/1正規化とb1の両立
- 統計/ダンプの整備: `b1_norm_count`のJSON/テキスト両方での検証手順をドキュメント化
- b1 PHI格子の精度UP簡易エイリアス/型注釈の取り込み)
- ネイティブb1 ABI: ツールチェーンcap連動で返り/引数b1署名への切替切替点は一本化済
- VMのf64演算/比較パリティ10.8へ移送)
- JitStatsBox: `perFunction()` の箱API追加summaryを介さず単体取得
- b1 PHIタグの頑健化Load/Store越しの由来推定を型/格子解析で補強)
- VMのf64演算/比較パリティ10.8へ移送予定)
- JSONスキーマのversion管理とサンプル更新`v1`整理済み、今後の拡張計画をドキュメント化)
- ベンチ: - ベンチ:
- `examples/ny_bench.nyash`のケース追加(関数呼出/Map set-getとループ回数のenv化 - `examples/ny_bench.nyash`のケース追加(関数呼出/Map set-getとループ回数のenv化
### 🛠️ メンテ・ビルドノート(環境依存)
- WSL配下`/mnt/c/...`)で `cargo build` 時に `Invalid cross-device link (os error 18)` が発生する場合あり
- 対策: リポジトリをLinux FS側例: `~/work/nyash`)に配置/`CARGO_TARGET_DIR``TMPDIR` を同一FS配下へ設定
- 備考: リンク動作とFS差分が原因のため、コード修正ではなく環境調整で解決
- Codex CLIの実行権限・サンドボックス設定忘れで「ビルドできない」誤検知になる場合あり
- 対策: `codex --ask-for-approval never --sandbox danger-full-access` を付与して起動する(この指定忘れが原因だったケースあり)
--- ---
10_d まとめ(完了) 10_d まとめ(完了)

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@ -0,0 +1,52 @@
JIT Phase 10_7 — Known Issues and Future Refinements (2025-08-27)
Scope: LowerCore(Core-1), Branch/PHI wiring, ABI(min), Stats/CFG dump
1) b1 PHI tagging heuristics
- Symptom: (b1) tag may not appear for some PHI nodes when inputs are routed via variables (Load/Store) or multi-step copies.
- Current mitigation:
- Pre-scan: mark Compare/Const Bool as boolean producers.
- Propagate through Copy; close over PHI if all inputs are boolean-like.
- CFG dump heuristic: mark (b1) if pre-analysis true OR all inputs look boolean OR the PHI output is used as branch condition.
- Residual risk: Complex IR (loads/stores, deep copies, optimizer rewrites) can hide provenance; tag may still be missed.
- Future: Track boolean type via MIR type system or a dedicated lattice in analysis pass; extend provenance across Load/Store when safe.
2) f64 arithmetic/compare on VM backend
- Symptom: VM path errors on f64 BinOp/Compare (e.g., Add/>, mixed types).
- Cause: VM does not yet implement floating-point arithmetic/compare ops.
- Current mitigation: Examples using f64 are marked for Cranelift-enabled JIT environments; VM returns type errors as expected.
- Future: Implement f64 BinOp/Compare in VM or add auto-promotion layer consistent with JIT behavior.
3) JIT execution stub semantics
- Symptom: Previously, enabling NYASH_JIT_EXEC could alter results via stub returns when Cranelift was not enabled.
- Fix: Stub disabled; compilation skipped without Cranelift, full VM fallback retains semantics.
- Future: None (resolved). Keep behavior documented.
4) ret_bool_hint_count visibility
- Symptom: Counter can remain 0 when MIR signatures dont mark Bool return even if code returns boolean values via VM-level boxes.
- Cause: Counter increments on MIR signature Bool return detection; not on dynamic boolean returns.
- Future: Consider counting dynamic sites or adding per-function attributes post-inference.
5) PHI dump dependency on phi_min
- Symptom: Detailed PHI dump (with (b1) tags) only shows when NYASH_JIT_PHI_MIN=1.
- Current stance: Intended; PHI path is opt-in while stabilizing.
- Future: Always-on summary rows possible; keep detail behind flag to reduce noise.
6) Stats scope and sources
- Symptom: JitStatsBox and unified stats currently reflect process-local counters; function-level detail via top5 only.
- Future: Add per-function structured stats via Box API; expose compilation state/timings when available.
7) Toolchain capability gating (b1 ABI)
- Symptom: Native boolean (b1) return in signatures remains disabled (cap false).
- Current stance: Switch point centralized; flips on when toolchain supports b1 in signatures.
- Future: Periodically probe toolchain; add CI check to toggle automatically.
8) Warning noise (unexpected cfg: llvm)
- Symptom: Warnings about unknown `llvm` feature in conditional cfg.
- Cause: Feature not declared in Cargo.toml; code guards are placeholders.
- Future: Add feature or silence warnings for non-supported builds.
9) Documentation sync
- Symptom: Some flags visible via CLI and boxes; ensure README/CURRENT_TASK stay aligned.
- Future: Add short “JIT quick flags” section with examples in docs.

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# JIT機能拡張 - 2025年8月27日
## ChatGPT5による最新実装
### 1. PHI可視化強化
- CFGダンプに「PHIがboolean(b1)かどうか」を明示表示
- 例: `dst v12 (b1) <- 1:8, 2:9`
- PHI命令の型情報が一目で分かるように改善
### 2. JIT統計の上位表示
- 統合JIT統計(JSON)に `top5` を追加
- 関数名
- ヒット数
- compiled状態
- handle番号
- 例実行で `top5``main` が入ることを確認
### 3. 返り値ヒントの観測
- `ret_bool_hint_count` をJIT統計に追加
- JitStatsBox/統合JIT統計の両方で確認可能
- ブール返り値の最適化機会を可視化
### 4. 新しい例の追加
#### `examples/jit_stats_bool_ret.nyash`
- 統計JSONをプリントする最小デモ
- 最後にブールを返す
- JIT統計の動作確認用
#### `examples/jit_mixed_f64_compare.nyash`
- f64比較のデモ
- **注意**: VMのf64演算/比較未対応のため、Cranelift有効環境向けサンプル
## 使い方(観測)
### 統計JSON出力
```bash
NYASH_JIT_STATS=1 NYASH_JIT_STATS_JSON=1 NYASH_JIT_THRESHOLD=1 \
./target/release/nyash --backend vm examples/jit_stats_bool_ret.nyash
```
JSONに以下が出力される
- `abi_mode`
- `b1_norm_count`
- `ret_bool_hint_count`
- `top5`
### CFG/PHIダンプ
```bash
NYASH_JIT_DUMP=1 ./target/release/nyash --backend vm examples/phi_bool_merge.nyash
```
- b1 PHIには `(b1)` タグが付与される
## 注意事項
- VMのf64演算/比較は未対応
- `jit_mixed_f64_compare.nyash` はCranelift有効環境JIT実行での確認用
- VMでの実行はエラーになる
## 実装の意義
これらの機能拡張により:
1. **可視性の向上**: PHI命令の型情報が明確に
2. **統計の充実**: top5による頻繁に呼ばれる関数の把握
3. **最適化ヒント**: ブール返り値のカウントによる最適化機会の発見
4. **デバッグ支援**: より詳細な情報による問題解析の容易化
Box-First方法論の「観測箱」の具現化として、これらの機能は論文の実証例となる。

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# Phase 10.1 - Python統合計画ChatGPT5高速開発版
最終更新: 2025-08-27
## 🚀 概要2週間での爆速実装
ChatGPT5の最小Box設計により、元の1ヶ月計画を**2週間**に圧縮。Nyash既存アーキテクチャMirBuilder 100%実装済み、HandleRegistry 80%実装済み)を最大活用。
## 📦 ChatGPT5の6つの必須Box最小実装
### 1. **PythonParserBox** - CPython AST取得3日
```rust
// 既存: pyo3統合済み
// 追加: JSON出力とバージョン固定
pub struct PythonParserBox {
base: BoxBase,
py_helper: Arc<Mutex<PyHelper>>,
version: String, // "3.11"固定
}
// メソッド(最小限)
- parse_to_json(src: String) -> String // ast.parse() → JSON
- get_version() -> String // "3.11"
```
### 2. **Py2NyASTBox** - AST変換3日
```rust
// 新規実装
pub struct Py2NyASTBox {
base: BoxBase,
normalizer: AstNormalizer,
}
// メソッド(制御フロー正規化)
- convert(json: String) -> NyashAst
- normalize_for_else(ast: &mut PyAst) // for/else → if分岐
- normalize_comprehensions(ast: &mut PyAst)
```
### 3. **MirBuilderBox** - MIR生成0日 - 既存活用)
```rust
// 既存実装100%活用
// 追加: Python由来フラグのみ
pub struct MirBuilderBox {
// 既存フィールド
is_python_origin: bool, // 追加
}
```
### 4. **BoundaryBox** - 型変換2日
```rust
// Python版のHandleRegistry相当
pub struct BoundaryBox {
base: BoxBase,
handle_registry: Arc<Mutex<HandleRegistry>>, // 既存80%活用
}
// メソッド
- py_to_jit(py_val: PyValBox) -> JitValue
- jit_to_py(jit_val: JitValue) -> PyValBox
- register_handle(obj: Arc<dyn NyashBox>) -> u64
```
### 5. **PyRuntimeBox** - 実行制御2日
```rust
pub struct PyRuntimeBox {
base: BoxBase,
fallback_stats: FallbackStats,
}
// メソッド(関数単位フォールバック)
- execute_function(name: &str, args: Vec<JitValue>) -> JitValue
- should_fallback(func_ast: &PyAst) -> bool // Phase1機能判定
- fallback_to_cpython(code: &str) -> PyObject
```
### 6. **ObservabilityBox** - 統計収集1日
```rust
// 既存のJIT統計システム70%実装済み)を拡張
pub struct ObservabilityBox {
base: BoxBase,
stats_collector: StatsCollector,
}
// JSONLフォーマット出力
- log_attempt(module: &str, func: &str, compiled: bool, reason: Option<&str>)
- output_jsonl() -> String
```
## 🗓️ 実装タイムライン2週間
### Week 1: 基盤実装7日
- **Day 1-3**: PythonParserBox実装
- pyo3統合既存活用
- Python 3.11固定
- JSON出力実装
- **Day 4-6**: Py2NyASTBox実装
- 制御フロー正規化
- for/else, while/else変換
- Phase1機能のみサポート
- **Day 7**: ObservabilityBox実装
- 既存JIT統計拡張
- JSONLフォーマット
### Week 2: 統合と検証7日
- **Day 8-9**: BoundaryBox実装
- HandleRegistry活用
- 型変換ルール確立
- **Day 10-11**: PyRuntimeBox実装
- 関数単位フォールバック
- CPython連携
- **Day 12-13**: 統合テスト
- Differential Testing
- ベンチマーク実行
- **Day 14**: ドキュメント・リリース
- 使用例作成
- パフォーマンス測定
## 📊 既存アーキテクチャとの整合性
### 活用率
- **MirBuilderBox**: 100%(変更なし)
- **HandleRegistry**: 80%BoundaryBoxで再利用
- **JIT統計**: 70%ObservabilityBoxで拡張
- **VM/JIT実行**: 100%(そのまま使用)
### 新規実装
- **PythonParserBox**: 30%pyo3部分は既存
- **Py2NyASTBox**: 100%新規
- **PyRuntimeBox**: 100%新規
## 🎯 Phase 1でサポートする機能Codex先生推奨
### 必須実装
1. **LEGB + locals/freevars** - スコーピング規則
2. **デフォルト引数の評価タイミング** - 定義時評価
3. **イテレータベースのfor文**
4. **for/else + while/else**
5. **Python真偽値判定**
6. **短絡評価**
### サポートする文
- def関数定義
- if/elif/else
- forelse節対応
- whileelse節対応
- break/continue
- return
### サポートする式
- 算術演算子(+,-,*,/,//,%
- 比較演算子(==,!=,<,>,<=,>=
- 論理演算子and,or,not
- 関数呼び出し
- リテラル(数値/文字列/bool
## 📈 成功指標2週間後
### 定量的
- **関数コンパイル率**: 70%以上Phase 1機能
- **実行速度**: 純Pythonループで2倍以上
- **メモリ効率**: CPython比50%削減
### 定性的
- **統計可視化**: JSONL形式で全実行を記録
- **デバッグ容易性**: 関数単位でフォールバック理由明示
- **将来拡張性**: Phase 2-4への明確な道筋
## 🔧 実装例(最終形)
```nyash
// Nyashから使用
local py = new PythonParserBox()
local converter = new Py2NyASTBox()
local builder = new MirBuilderBox()
local runtime = new PyRuntimeBox()
local stats = new ObservabilityBox()
// Pythonコードをコンパイル・実行
local code = "def fib(n): return n if n <= 1 else fib(n-1) + fib(n-2)"
local json_ast = py.parse_to_json(code)
local ny_ast = converter.convert(json_ast)
local mir = builder.build(ny_ast)
// 実行自動的にJIT/VMで高速化
local result = runtime.execute_function("fib", [10])
print(result) // 55
// 統計出力
print(stats.output_jsonl())
// {"mod":"test","func":"fib","attempt":1,"jitted":true,"native":true}
```
## 🚨 重要な設計判断
### 1. 関数単位の境界
- ファイル単位ではなく**関数単位**でコンパイル/フォールバック
- 未対応機能を含む関数のみCPython実行
### 2. Python 3.11固定
- AST安定性の確保
- 将来のバージョンアップは別Phase
### 3. 箱境界の明確化
- 各Boxは単一責任
- 相互依存を最小化
- テスト可能な粒度
### 4. 既存資産の最大活用
- MirBuilder/VM/JITはそのまま使用
- 新規実装は変換層のみ
## 🎉 期待される成果
### 即時的効果2週間後
- Pythonコードの70%がNyashで高速実行
- バグ検出力の飛躍的向上Differential Testing
- 統計による最適化ポイントの可視化
### 長期的効果
- Python→Nyash→Native の世界初パイプライン確立
- Nyash言語の成熟度向上
- エコシステムの爆発的拡大
## 📝 次のステップ
1. **Phase 10.7完了確認** - JIT統計JSONの安定化
2. **PythonParserBox実装開始** - pyo3統合から着手
3. **テストコーパス準備** - Python標準ライブラリから抜粋
---
**作成者**: ClaudeClaude Code
**承認者**: ChatGPT5予定
**開始予定**: Phase 10.7完了直後

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Phase 10.7 — JIT CFG/PHI/ABI Hardening (Master Plan)
Intent
- Deliver a practical, observable JIT path for control flow and minimal data flow while keeping VM as the safe fallback.
- Decompose into small, shippable sub-phases with flags and examples, minimizing blast radius.
Related docs
- 10.7a details: phase_10_7a_jit_phi_cfg_and_abi_min.txt
- Current work log: docs/development/current/CURRENT_TASK.md
- Cranelift JIT backend notes: phase_10_cranelift_jit_backend.md
Flags and CLI (common across 10.7)
- Env: NYASH_JIT_EXEC, NYASH_JIT_STATS, NYASH_JIT_STATS_JSON, NYASH_JIT_DUMP, NYASH_JIT_THRESHOLD, NYASH_JIT_PHI_MIN, NYASH_JIT_HOSTCALL
- CLI: --jit-exec --jit-stats --jit-stats-json --jit-dump --jit-threshold N --jit-phi-min --jit-hostcall
Examples to validate
- examples/jit_branch_demo.nyash
- examples/jit_loop_early_return.nyash
- examples/jit_phi_demo.nyash
- examples/jit_array_param_call.nyash, jit_map_param_call.nyash (when hostcall is enabled)
Sub-phases (10.7a → 10.7h)
10.7a — Minimal branch/PHI/ABI (Done or in-flight)
- Branch wiring with b1 and i64!=0 normalization
- Minimal PHI: single-value diamond via block param
- Independent ABI (JitValue) with integer-first calling
- Panic-safe dispatch (catch_unwind) and VM fallback
- Minimal hostcall bridge (Array/Map) behind NYASH_JIT_HOSTCALL
- Observability: unified JIT summary/JSON, lower summary (argc/phi_min), CFG edge dump (phi_min)
Acceptance: see 10.7a doc
10.7b — PHI generalization and block-parameterization
- Support multiple PHIs in a merge block; pass N values via block params
- LowerCore: gather PHI inputs per successor, produce explicit arg lists; handle straight merges and simple loops
- IRBuilder API formalization:
- ensure_block_params_i64(index, count)
- br_if_with_args(then_idx, else_idx, then_n, else_n)
- jump_with_args(target_idx, n)
- CraneliftBuilder: append N I64 params per block, materialize current block params onto stack when requested
- Validation: multi-PHI diamonds, if-else chains, early returns; keep loops as simple as possible in 10.7b
10.7c — Independent host-handle registry (JIT↔Host decoupling)
- Introduce JitHandleRegistry: u64 ↔ Arc<dyn NyashBox>
- JIT hostcalls accept/return only handles and PODs; VMValue↔JitValue boundary converts BoxRef <-> Handle via registry
- Rooting policy: enter/pin roots for handles crossing the boundary; leave on return
- Flags: NYASH_JIT_HOSTCALL=1 (still gated); add NYASH_JIT_HANDLE_DEBUG for dumps
- Deliverables: array/map operations via handles, no direct VMValue access on JIT side
10.7d — Side-effect boundary and hostcall coverage expansion
- Keep side-effecting ops (print/IO) on VM for now; document deopt path
- Expand safe hostcalls (read-only or confined):
- String.len / slice basics (POD returns)
- Map.size; Map.get with integer and string keys (key boxing handled at boundary)
- Record effect categories on lowered calls for future optimizer (metadata only)
10.7e — CFG diagnostics and visualization
- Add DOT export for CLIF CFG with block params and PHI bindings
- Env: NYASH_JIT_DOT=path.dot (produces per-function graph)
- Optional: ASCII CFG summary for CI logs
- Cross-check with VM-side MIR printer for block and PHI consistency
10.7f — JitConfigBox (configuration as a Box)
- Encapsulate all JIT toggles into a runtime-managed box (JitConfigBox)
- Harmonize env/CLI with programmatic overrides for tests
- Feed config into JIT engine and lowerers (no direct env reads inside hot paths)
- Serialization: dump/load config JSON for reproducible runs
10.7g — Stability, tests, and benchmarks
- Golden tests: ensure JIT/VM outputs match on curated programs
- Fallback ratio regression guard: alert when fallback_rate spikes beyond threshold
- JSON schema stability for stats; include version field
- Microbenchmarks: branch-heavy, phi-heavy, and hostcall-heavy cases; gated perf checks
10.7h — Type widening for native ABI
- Add native F64 and Bool parameter/return paths in CLIF
- Condition handling: keep b1 where possible; map Bool to b1 cleanly
- Conversions: explicit i64<->f64 ops in lowerer where needed (no silent truncation)
- Update adapter and closure trampoline to select proper function signatures (arity×type shapes)
Out of scope for 10.7 (shift to 10.8/10.9)
- Global register allocation strategies or codegen-level optimizations
- Deoptimization machinery beyond simple VM fallback
- Advanced exception propagation across JIT/VM boundary
Risks and mitigation
- PHI N-arity correctness: introduce targeted unit tests over synthetic MIR
- Handle registry leaks: counting diagnostics, strict mode; tie roots to scope regions
- CLIF block-param misuse: deterministic block order + seal discipline + assertions in builder
Verification checklist (roll-up)
- cargo check (± --features cranelift-jit)
- Run examples with JIT flags; diff with pure VM runs
- Inspect: unified JIT summary/JSON, lower logs, CFG dumps/DOT
- Leak/roots checks when NYASH_GC_TRACE=1/2/3 and strict barrier mode is on
Suggested timeline (tentative)
- 10.7a: Minimal branch/PHI/ABI (done / in-flight)
- 10.7b: PHI generalization + builder API formalization (12 days)
- 10.7c: Host-handle registry PoC (12 days)
- 10.7d/e: Hostcall coverage + CFG DOT (23 days)
- 10.7f: JitConfigBox + integration (1 day)
- 10.7g/h: QA + type widening for f64/bool (24 days)
10.7z — Follow-ups and Open Items (post-10.7)
- b1 PHI tagging robustness
- Problem: Provenance can be obscured by Load/Store and multi-step copies; (b1) tag may be missed in dumps.
- Action:
- Add a lightweight boolean-lattice analysis over MIR to classify boolean-producing values independent of path shape.
- Extend dump to include phi_summary JSON or structured rows when NYASH_JIT_STATS_JSON is on.
- Placement: 10.7g (stability/tests) — does not block 10.7 close.
- VM f64 arithmetic/compare parity
- Problem: VM backend currently errors on f64 BinOp/Compare; JIT (Cranelift) supports f64 when enabled.
- Action: Implement f64 ops in VM or add consistent auto-promotion; add golden tests.
- Placement: 10.8 (VM parity/perf) — out-of-scope for 10.7.
- Native b1 ABI in function signatures
- Problem: Toolchain capability for b1 return/params is currently disabled.
- Action: Keep centralized switch; add CI probe to flip automatically when supported; wire return path fully.
- Placement: 10.7h or later (gated by toolchain).
- Stats/diagnostics polish
- Action: Version the unified JIT JSON schema; expose phi(b1) slot counts in JSON; enrich JitStatsBox with summary/topN (partially done).
- Placement: 10.7g.
- Build warnings (unexpected cfg: llvm)
- Problem: Warning noise from unused/unknown cfg.
- Action: Declare feature flags in Cargo.toml or gate code behind existing features; optionally silence for non-supported builds.
- Placement: 10.7g (cleanup) — non-blocking.
- Documentation sync
- Action: Add a "JIT quick flags" section with common env/CLI combos; ensure CURRENT_TASK and examples remain aligned.
- Placement: 10.7e (docs) — non-blocking.

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Phase 10.7a — JIT Branch/PHI/Independent ABI: Minimal Path Hardening (Plan)
Purpose
- Solidify the first functional slice of the JIT control-flow path:
- Branch wiring (b1 and i64!=0 normalization)
- Minimal PHI via block parameters (single-value diamond)
- Independent ABI (JitValue) and safe dispatch + fallback
- Observable, toggleable, and easy to verify via flags + examples
Scope (10.7a only)
1) Minimal PHI handoff
- LowerCore: detect single-PHI merge; pass i64 value via block param
- CraneliftBuilder: ensure block param (I64), push/pop on branch/jump with args
- Flag gate: NYASH_JIT_PHI_MIN=1
2) Branch wiring and condition normalization
- Keep compare result on stack as b1 when possible
- If top-of-stack is I64, normalize by icmp_imm != 0
- Implement br_if/jump to pre-created blocks (deterministic order)
3) Independent ABI (minimum viable)
- JitValue(I64/F64/Bool/Handle) in/out; normalize non-i64 args to i64 for now
- TLS split: legacy VM args (for hostcalls) and JIT args
- Engine.execute_handle uses catch_unwind; panic → VM fallback with stats
4) Minimal hostcall bridge (safe; off by default)
- Symbols: nyash.array.{len,get,set,push}, nyash.map.{size}
- Gate: NYASH_JIT_HOSTCALL=1
- Only integer indices/values (PoC); other types map to handles later
5) Observability and ergonomics
- Flags: NYASH_JIT_EXEC, NYASH_JIT_STATS, NYASH_JIT_STATS_JSON, NYASH_JIT_DUMP, NYASH_JIT_THRESHOLD, NYASH_JIT_PHI_MIN, NYASH_JIT_HOSTCALL
- CLI: --jit-exec --jit-stats --jit-stats-json --jit-dump --jit-threshold N --jit-phi-min --jit-hostcall
- Unified JIT summary on VM exit (sites/compiled/hits/exec_ok/trap/fallback_rate)
- Lower log includes argc/phi_min + CFG light dump (phi edges) when NYASH_JIT_DUMP=1
Non-Goals (later 10.7b+)
- Full PHI generalization (multiple values, loops, complex CFG forms)
- Non-i64 native path (true F64/Bool return/params in CLIF)
- Side-effect instruction lowering (print, IO) — keep in VM path
- Host handle registry for real object bridging (u64↔Arc<dyn NyashBox>)
Deliverables
- Working minimal PHI + branch JIT execution on curated examples:
- examples/jit_branch_demo.nyash
- examples/jit_loop_early_return.nyash
- examples/jit_phi_demo.nyash (single-PHI diamond)
- Fallback correctness: traps/panic → VM path; results match VM
- Configurable via CLI flags; metrics visible via JIT summary/JSON
Acceptance Criteria
- With: --backend vm --jit-exec --jit-stats --jit-threshold 1
- For branch/phi examples, JIT executes without panic
- VM fallback occurs only for unsupported ops (logged)
- JIT summary shows exec_ok > 0 and reasonable fallback_rate
- With: --jit-phi-min
- CFG dump lists phi_min edges and blocks count
- Results match the same program without JIT enabled
Risk & Mitigation
- Mismatch between VMValue and JitValue adapters
- Mitigation: normalize non-i64 to i64 defensively; expand tests on adapters
- Cranelift block parameter misuse
- Mitigation: deterministic block order and explicit ensure_block_param_i64()
- Panic in hostcall stubs (unexpected Box types)
- Mitigation: gated by NYASH_JIT_HOSTCALL=1; default off; fallback to VM on panic
Verification Checklist
- cargo check (w/ and w/o --features cranelift-jit)
- Run examples with JIT flags; compare outputs with pure VM
- Inspect logs: lower summary + CFG dump + unified summary/JSON
Timeline (10.7a)
Day 1:
- Finalize ABI normalization and branch wiring; add unified stats (done)
- Wire CLI flags and JSON stats (done)
Day 2:
- Harden minimal PHI path and CFG dump (done)
- Curate examples and sanity-run on flags
Day 3:
- Stabilize logging format, trim rough edges, doc polish
→ Then roll into 10.7b (multi-PHI, multi-arg block params, real handle registry)
Follow-ups (10.7b/10.7c seeds)
- Host handle registry (u64↔Arc) and type-safe bridging
- True F64/Bool native ABI, multi-arg params/returns
- CFG visualization improvements (dot export) and JitConfigBox
Refs
- docs/development/current/CURRENT_TASK.md (10_7 items)
- src/jit/{lower,engine,manager,abi,rt}/
- examples: jit_* demos

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# Phase 10.7h — Native ABI Types (F64/Bool)
Goal
- Extend the minimal i64-only JIT ABI to support f64 and bool as native parameter/return types in CLIF.
Principles
- Keep JIT independent from VM internals (use JitValue + adapters at boundary)
- Avoid silent truncation; perform explicit conversions in the lowerer
- Maintain safety-first fallback to VM for unsupported ops
Plan
1) JitValue widening
- JitValue already has I64/F64/Bool/Handle — keep this as the ABI surface
- Adapter: refine to/from VMValue mappings (no lossy coercion by default)
2) CLIF signature selection
- Augment CraneliftBuilder to build signatures based on (arity × type shape)
- Start with small shapes: (I64|F64|Bool)* → I64|F64|Bool
- Closure trampoline: transmute to matching extern "C" fn type; dispatch by shape id
3) Condition handling
- Bool: prefer b1 in IR; allow i64!=0 normalization when comparing integers
- Comparisons yield b1; lower branch consumes b1 directly
4) Conversions in lowerer (explicit only)
- add_const_f64, add_convert_{i64_to_f64, f64_to_i64}
- prohibit implicit int<->float coercion in arithmetic; gate conversions via explicit MIR ops or intrinsics
5) Observability and flags
- NYASH_JIT_NATIVE_F64=1 / NYASH_JIT_NATIVE_BOOL=1 to enable paths
- Dump: show chosen signature shape and conversions when NYASH_JIT_DUMP=1
6) Rollout
- Phase A: const/binop/ret for f64; comparisons yield b1
- Phase B: mixed-type ops via explicit converts
- Phase C: HostCall bridging for f64/bool PODs (read-only first)
Risks / Mitigation
- Signature explosion: start with a few common shapes; fallback to i64 path
- Platform ABI mismatches: rely on Cranelift default call conv; e2e-perf and correctness first
Acceptance
- Examples with pure f64 pipelines run under JIT with matching results vs VM
- No silent lossy conversions; conversions visible in MIR/Lower logs

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# Phase 10.9 - ビルトインBox JITサポート
## 🎯 目的
ビルトインBoxをJITで使えるようにし、Python統合Phase 10.1)への道を開く。
## 📦 対象Box優先順位順
### 第1段階読み取り専用メソッド
```nyash
// StringBox
str.length() // → i64
str.isEmpty() // → bool
str.charAt(idx) // → String新Box生成
// ArrayBox
arr.length() // → i64
arr.isEmpty() // → bool
arr.get(idx) // → Box既存参照
// IntegerBox/FloatBox
int.toFloat() // → f64
float.toInt() // → i64
```
### 第2段階Box生成
```nyash
// new演算子のJIT化
new StringBox("hello") // → Handle
new IntegerBox(42) // → Handleまたは直接i64
new ArrayBox() // → Handle
```
### 第3段階書き込みメソッド
```nyash
// 状態変更を伴う操作
arr.push(item) // Mutex操作必要
arr.set(idx, value) // 境界チェック必要
map.set(key, value) // ハッシュ操作
```
## 🔧 実装戦略
### 1. HandleRegistry活用
```rust
// 既存のHandleRegistry80%実装済み)を拡張
pub fn jit_get_box_method(handle: u64, method: &str) -> Option<MethodPtr> {
// ハンドル → Box → メソッドポインタ
}
```
### 2. HostCall拡張
```rust
// 現在の限定的なHostCallを段階的に拡張
enum HostCallKind {
// 既存
ArrayIsEmpty,
StringLength,
// Phase 10.9で追加
StringIsEmpty,
StringCharAt,
ArrayGet,
IntToFloat,
FloatToInt,
// new演算子サポート
NewStringBox,
NewIntegerBox,
NewArrayBox,
}
```
### 3. 型安全性の確保
```rust
// JIT時の型チェック
match method {
"length" => {
// StringBox/ArrayBoxのみ許可
verify_box_type(handle, &[BoxType::String, BoxType::Array])?
}
"isEmpty" => {
// より多くのBoxで使用可能
verify_box_type(handle, &[BoxType::String, BoxType::Array, BoxType::Map])?
}
}
```
## 📊 成功指標
### 機能面
- [ ] StringBox.length() がJITで実行可能
- [ ] ArrayBox.isEmpty() がJITで実行可能
- [ ] new StringBox() がJITで生成可能
- [ ] 型チェックが正しく動作
### 性能面
- [ ] HostCall経由でも10倍以上高速化
- [ ] Handle解決のオーバーヘッド最小化
- [ ] Mutex競合の回避読み取り専用
### Python統合への貢献
- [ ] PythonParserBoxの基本メソッドが使用可能
- [ ] MirBuilderBoxへのデータ受け渡し可能
- [ ] 最小限のPython→Nyash変換が動作
## 🚧 技術的課題
### 1. Arc<Mutex>パターンとの整合性
```rust
// 読み取り専用でもMutexロックが必要
// → 読み取り専用APIを別途用意
```
### 2. Box生成時のメモリ管理
```rust
// JIT内でのArc生成
// → HandleRegistryで一元管理
```
### 3. エラーハンドリング
```rust
// パニックしない設計
// → Result型での丁寧なエラー伝播
```
## 📈 実装ロードマップ
### Week 1基盤整備
- HandleRegistry拡張
- HostCallインターフェース設計
- 型チェック機構
### Week 2読み取りメソッド実装
- StringBoxlength, isEmpty, charAt
- ArrayBoxlength, isEmpty, get
- 数値変換toInt, toFloat
### Week 3Box生成サポート
- new演算子のMIR→JIT変換
- コンストラクタ呼び出し
- HandleRegistry登録
### Week 4テストと最適化
- E2Eテストスイート
- パフォーマンス測定
- Python統合の動作確認
## 🎉 期待される成果
```nyash
// これが高速に動く!
static box FastPython {
main() {
local py = new PythonParserBox() // JITで生成
local code = "def add(a, b): return a + b"
local ast = py.parse(code) // JITで実行
local builder = new MirBuilderBox() // JITで生成
local mir = builder.build(ast) // JITで実行
// Python関数がネイティブ速度で動く
return "Python is now Native!"
}
}
```
## 🚀 次のステップ
→ Phase 10.10プラグインBox JITサポート
→ Phase 10.1Python統合いよいよ実現
---
作成者ClaudeNyashくんの要望により
目的「うるさい、Nyashつかえ」を真に実現するため

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JIT Stats JSON Schema — Version 1
=================================
This document describes the fields emitted in the JIT statistics JSON outputs (version=1).
Sources
- Unified JIT stats (VM-side): printed when `NYASH_JIT_STATS_JSON=1` (or CLI equivalent)
- Box API: `new JitStatsBox().toJson()` returns a compact JSON, `summary()` returns a pretty JSON summary (via VM dispatch)
Version
- `version`: number — Schema version (currently `1`)
Unified JIT Stats (JSON)
- `version`: number — Schema version (1)
- `sites`: number — Number of JIT call sites observed
- `compiled`: number — Count of functions compiled by the JIT
- `hits`: number — Sum of entries across all functions (hotness hits)
- `exec_ok`: number — Count of successful JIT executions
- `trap`: number — Count of JIT executions that trapped and fell back to VM
- `fallback_rate`: number — Ratio `trap / (exec_ok + trap)` (0 when denominator is 0)
- `handles`: number — Current number of live JIT handles in the registry
- `abi_mode`: string — `"i64_bool"` or `"b1_bool"` (when toolchain supports b1)
- `abi_b1_enabled`: boolean — Whether b1 ABI is requested by config
- `abi_b1_supported`: boolean — Whether current toolchain supports b1 in signatures
- `b1_norm_count`: number — Count of b1 normalizations (e.g., i64!=0 to b1)
- `ret_bool_hint_count`: number — Count of functions lowered with return-bool hint
- `phi_total_slots`: number — Total PHI slots encountered (always-on, LowerCore-based)
- `phi_b1_slots`: number — PHI slots classified as boolean (heuristics)
- `top5`: array of objects — Top hot functions
- `name`: string
- `hits`: number
- `compiled`: boolean
- `handle`: number (0 when not compiled)
Compact Box JSON — `JitStatsBox.toJson()`
- `version`: number — Schema version (1)
- `abi_mode`: string — Current ABI mode for booleans (see above)
- `abi_b1_enabled`: boolean — Whether b1 ABI is requested by config
- `abi_b1_supported`: boolean — Whether current toolchain supports b1 in signatures
- `b1_norm_count`: number — b1 normalizations count
- `ret_bool_hint_count`: number — return-bool hint count
- `phi_total_slots`: number — Total PHI slots (accumulated)
- `phi_b1_slots`: number — Boolean PHI slots (accumulated)
Summary Box JSON — `JitStatsBox.summary()`
- Pretty-printed JSON containing:
- All fields from `toJson()`
- `top5`: same structure as unified stats
Notes
- Counters reflect process-lifetime totals (reset only on process start).
- `phi_*` counters are accumulated per LowerCore invocation (function lower), independent of dump flags.
- `abi_mode` switches to `b1_bool` when toolchain support is detected and b1 ABI is enabled.
Examples
```
{
"version": 1,
"sites": 1,
"compiled": 0,
"hits": 1,
"exec_ok": 0,
"trap": 0,
"fallback_rate": 0.0,
"handles": 0,
"abi_mode": "i64_bool",
"abi_b1_enabled": false,
"abi_b1_supported": false,
"b1_norm_count": 0,
"ret_bool_hint_count": 0,
"phi_total_slots": 2,
"phi_b1_slots": 1,
"top5": [ { "name": "main", "hits": 1, "compiled": false, "handle": 0 } ]
}
```

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@ -0,0 +1,13 @@
// Param-array JIT HostCall PoC (isEmpty)
box Utils {
isEmpty(a) {
return a.isEmpty()
}
}
a = new ArrayBox()
u = new Utils()
print(u.isEmpty(a))
a.push(1)
print(u.isEmpty(a))

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@ -0,0 +1,13 @@
// i64 compare returning boolean directly (ret_bool hint)
// Enable: NYASH_JIT_THRESHOLD=1 NYASH_JIT_DUMP=1
static box Main {
main() {
local a, b
a = 10
b = 4
// return boolean result directly
return a > b
}
}

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@ -0,0 +1,13 @@
// JitConfigBox demo
static box Main {
main() {
local jc
jc = new JitConfigBox()
jc.enable("exec")
jc.setThreshold(1)
jc.enable("phi_min")
jc.apply()
print(jc.summary())
return 0
}
}

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@ -0,0 +1,19 @@
// Copy/Const/Cast coverage demo
// Use with: NYASH_JIT_THRESHOLD=1 NYASH_JIT_DUMP=1
static box Main {
main() {
local a, b, f
a = 42
b = a // Copy
f = 100.0
// Mixed compare (int vs float) to exercise promote/cast path in optimizer
if (b < f) {
// Return boolean directly
return b < f
} else {
return false
}
}
}

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@ -0,0 +1,14 @@
// jit-direct: boolean return normalization
// Build: cargo build --release --features cranelift-jit
// Run: NYASH_JIT_EXEC=1 NYASH_JIT_THRESHOLD=1 \
// ./target/release/nyash --jit-direct examples/jit_direct_bool_ret.nyash
static box Main {
main() {
local a, b
a = 3
b = 5
return a < b // expect true
}
}

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@ -0,0 +1,15 @@
// jit-direct: f64 return demo
// Build: cargo build --release --features cranelift-jit
// Run: NYASH_JIT_EXEC=1 NYASH_JIT_THRESHOLD=1 NYASH_JIT_NATIVE_F64=1 \
// ./target/release/nyash --jit-direct examples/jit_direct_f64_ret.nyash
static box Main {
main() {
local x, y, s
x = 1.5
y = 2.25
s = x + y
return s // expect 3.75
}
}

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@ -0,0 +1,15 @@
// jit-direct: minimal local Store/Load path
// Build: cargo build --release --features cranelift-jit
// Run: NYASH_JIT_EXEC=1 NYASH_JIT_THRESHOLD=1 \
// ./target/release/nyash --jit-direct examples/jit_direct_local_store_load.nyash
static box Main {
main() {
local x, y
x = 1
y = 2
x = x + y // store/load around add
return x // expect 3
}
}

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@ -0,0 +1,12 @@
// JIT native f64 arithmetic demo
// Enable: NYASH_JIT_EXEC=1 NYASH_JIT_THRESHOLD=1 NYASH_JIT_NATIVE_F64=1
static box Main {
main() {
local x, y
x = 1.5
y = 2.25
return x + y
}
}

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@ -0,0 +1,19 @@
// f64 E2E demo (Cranelift JIT)
// Build: cargo build --release --features cranelift-jit
// Run: NYASH_JIT_EXEC=1 NYASH_JIT_THRESHOLD=1 NYASH_JIT_NATIVE_F64=1 \
// ./target/release/nyash --backend vm examples/jit_f64_e2e_add_compare.nyash
static box Main {
main() {
local x, y
x = 1.5
y = 2.25
// 1) return f64 add
local s
s = x + y
print("sum=" + s)
// 2) return f64 compare as boolean
return s > 3.0
}
}

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@ -0,0 +1,14 @@
// i64 BinOp coverage demo (Add/Sub/Mul/Div/Mod)
// Enable: NYASH_JIT_THRESHOLD=1 NYASH_JIT_DUMP=1
static box Main {
main() {
local a, b, r
a = 7
b = 3
r = a + b
r = r - (a * b)
r = r + (a / b)
return r
}
}

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@ -0,0 +1,12 @@
// Param-map JIT HostCall PoC (has)
box Utils {
has12(m) {
return m.has(1) + m.has(2)
}
}
m = new MapBox()
m.set(1, 10)
u = new Utils()
print(u.has12(m))

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@ -0,0 +1,14 @@
// Param-map JIT HostCall PoC with integer keys
box Utils {
sumKeys(m) {
// get(1) + get(2)
return m.get(1) + m.get(2)
}
}
m = new MapBox()
m.set(1, 10)
m.set(2, 20)
u = new Utils()
print(u.sumKeys(m))

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@ -0,0 +1,12 @@
// Mixed f64 compare demo (int vs float)
// Enable: NYASH_JIT_THRESHOLD=1 NYASH_JIT_NATIVE_F64=1
static box Main {
main() {
local a, b
a = 1.5 + 2.5
b = 3.5
// f64 compare
return a > b
}
}

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@ -0,0 +1,19 @@
// Multi-PHI diamond demo
// Enable: NYASH_JIT_EXEC=1 NYASH_JIT_THRESHOLD=1 NYASH_JIT_PHI_MIN=1
static box Main {
main() {
local a, b, x, y
a = 2
b = 5
if (a < b) {
x = a + 1
y = b + 2
} else {
x = a + 3
y = b + 4
}
return x + y
}
}

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@ -0,0 +1,24 @@
// JIT stats + boolean return hint demo
// Enable: NYASH_JIT_THRESHOLD=1 NYASH_JIT_DUMP=1
// Optional: NYASH_JIT_EXEC=1 (Cranelift未有効でもVM結果は不変)
static box Main {
main() {
local a, b, c, s, r
a = 3
b = 5
// Force boolean value via branch and PHI-like merge
if (a < b) {
c = true
} else {
c = false
}
r = c
// Observe JIT runtime stats (JSON string)
s = new JitStatsBox()
print(s.toString())
// Return boolean directly (exercise ret_bool_hint)
return r
}
}

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@ -0,0 +1,13 @@
// JitStatsBox.summary demo (pretty JSON)
// Enable: NYASH_JIT_STATS=1 NYASH_JIT_THRESHOLD=1
static box Main {
main() {
local s
s = new JitStatsBox()
print(s.summary())
// Also show per-function stats JSON array
print(s.perFunction())
return 0
}
}

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@ -0,0 +1,9 @@
// print JitStatsBox.toJson()
static box Main {
main() {
local s
s = new JitStatsBox()
print(s.toJson())
return 0
}
}

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@ -0,0 +1,12 @@
// JitStatsBox.top5 demo (JSON array)
// Enable: NYASH_JIT_STATS=1 NYASH_JIT_THRESHOLD=1
static box Main {
main() {
local s
s = new JitStatsBox()
print(s.top5())
return 0
}
}

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@ -0,0 +1,13 @@
// Param-string JIT HostCall PoC (charCodeAt)
box Utils {
codeAt(s, i) {
return s.charCodeAt(i)
}
}
u = new Utils()
print(u.codeAt("ABC", 0))
print(u.codeAt("ABC", 1))
print(u.codeAt("ABC", 2))
print(u.codeAt("ABC", 3)) // -1 (out of range)

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@ -0,0 +1,11 @@
// Param-string JIT HostCall PoC (isEmpty)
box Utils {
isEmpty(s) {
return s.isEmpty()
}
}
u = new Utils()
print(u.isEmpty(""))
print(u.isEmpty("nyash"))

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@ -0,0 +1,11 @@
// Param-string JIT HostCall PoC (length)
box Utils {
strlen(s) {
return s.length()
}
}
s = "Hello, Nyash!"
u = new Utils()
print(u.strlen(s))

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@ -0,0 +1,16 @@
// Mixed numeric/boolean promote demo
// Enable: NYASH_JIT_EXEC=1 NYASH_JIT_THRESHOLD=1
static box Main {
main() {
local a, f
a = 7
f = 7.5
// mixed compare (i64 < f64) should promote to f64 compare and yield b1
if (a < f) {
return 1
} else {
return 0
}
}
}

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@ -0,0 +1,53 @@
// f64 micro benchmark (Cranelift JIT)
// Requirements:
// - Build with: cargo build --release --features cranelift-jit
// - Run with: NYASH_JIT_EXEC=1 NYASH_JIT_THRESHOLD=1 NYASH_JIT_NATIVE_F64=1 \
// ./target/release/nyash --backend vm examples/ny_bench_f64.nyash
// Notes:
// - VM backend alone may not support f64 BinOp/Compare; use JIT as above.
static box Main {
main() {
local ITER, timer
ITER = 200000
timer = new TimerBox()
print("\n=== f64 Micro Bench (ITER=" + ITER + ") ===")
// 1) f64 add/mul loop
local i, x, y, z, t0, t1, ms, ops
i = 0
x = 1.5
y = 2.25
t0 = timer.now()
loop(i < ITER) {
z = x + y
x = z * 1.000001
i = i + 1
}
t1 = timer.now()
ms = t1 - t0
ops = (ITER * 1000.0) / ms
print("[f64_addmul] elapsed_ms=" + ms + ", ops/sec=" + ops)
// 2) f64 compare loop
local c
i = 0
x = 10.0
y = 9.5
t0 = timer.now()
loop(i < ITER) {
c = x > y
y = y + 0.000001
i = i + 1
}
t1 = timer.now()
ms = t1 - t0
ops = (ITER * 1000.0) / ms
print("[f64_compare] elapsed_ms=" + ms + ", ops/sec=" + ops)
print("\nDone (f64).")
return 0
}
}

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@ -0,0 +1,23 @@
// Boolean PHI merge demo (b1 internal path)
// Enable: NYASH_JIT_EXEC=1 NYASH_JIT_THRESHOLD=1 NYASH_JIT_PHI_MIN=1
// Optional DOT: NYASH_JIT_DOT=tmp/phi_bool.dot
static box Main {
main() {
local a, b, c
a = 3
b = 5
// Create a boolean via branch to force PHI merge of boolean
if (a < b) {
c = true
} else {
c = false
}
// Use merged boolean
if (c) {
return 1
} else {
return 0
}
}
}

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@ -0,0 +1,18 @@
// PHI with boolean inputs demo (shows (b1) tag)
// Enable: NYASH_JIT_PHI_MIN=1 NYASH_JIT_DUMP=1
static box Main {
main() {
local a, b, x
a = 1
b = 2
if (a < b) {
x = (3 < 4)
} else {
x = (5 < 6)
}
// Use x so it stays live
if (x) { return 1 } else { return 0 }
}
}

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@ -0,0 +1,12 @@
// Return boolean demo
// Enable: NYASH_JIT_EXEC=1 NYASH_JIT_THRESHOLD=1
static box Main {
main() {
local a, b
a = 3
b = 5
// Return result of comparison directly (boolean)
return a < b
}
}

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@ -454,13 +454,15 @@ impl VM {
// Optional: print VM stats // Optional: print VM stats
self.maybe_print_stats(); self.maybe_print_stats();
// Optional: print concise JIT unified stats
self.maybe_print_jit_unified_stats();
// Optional: print cache stats summary // Optional: print cache stats summary
if std::env::var("NYASH_VM_PIC_STATS").ok().as_deref() == Some("1") { if std::env::var("NYASH_VM_PIC_STATS").ok().as_deref() == Some("1") {
self.print_cache_stats_summary(); self.print_cache_stats_summary();
} }
// Optional: print JIT stats summary (Phase 10_a) // Optional: print JIT detailed summary (top functions)
if let Some(jm) = &self.jit_manager { jm.print_summary(); } if let Some(jm) = &self.jit_manager { jm.print_summary(); }
// Optional: GC diagnostics if enabled // Optional: GC diagnostics if enabled
@ -560,6 +562,8 @@ impl VM {
jm.record_entry(&function.signature.name); jm.record_entry(&function.signature.name);
// Try compile if hot (no-op for now, returns fake handle) // Try compile if hot (no-op for now, returns fake handle)
let _ = jm.maybe_compile(&function.signature.name, function); let _ = jm.maybe_compile(&function.signature.name, function);
// Record per-function lower stats captured during last JIT lower (if any)
// Note: The current engine encapsulates its LowerCore; expose via last_stats on a new instance as needed.
if jm.is_compiled(&function.signature.name) && std::env::var("NYASH_JIT_STATS").ok().as_deref() == Some("1") { if jm.is_compiled(&function.signature.name) && std::env::var("NYASH_JIT_STATS").ok().as_deref() == Some("1") {
if let Some(h) = jm.handle_of(&function.signature.name) { if let Some(h) = jm.handle_of(&function.signature.name) {
eprintln!("[JIT] dispatch would go to handle={} for {} (stub)", h, function.signature.name); eprintln!("[JIT] dispatch would go to handle={} for {} (stub)", h, function.signature.name);
@ -581,12 +585,13 @@ impl VM {
.filter_map(|pid| self.get_value(*pid).ok()) .filter_map(|pid| self.get_value(*pid).ok())
.collect(); .collect();
if std::env::var("NYASH_JIT_EXEC").ok().as_deref() == Some("1") { if std::env::var("NYASH_JIT_EXEC").ok().as_deref() == Some("1") {
let jit_only = std::env::var("NYASH_JIT_ONLY").ok().as_deref() == Some("1");
// Root regionize args for JIT call // Root regionize args for JIT call
self.enter_root_region(); self.enter_root_region();
self.pin_roots(args_vec.iter()); self.pin_roots(args_vec.iter());
if let Some(jm_ref) = self.jit_manager.as_ref() { if let Some(jm_mut) = self.jit_manager.as_mut() {
if jm_ref.is_compiled(&function.signature.name) { if jm_mut.is_compiled(&function.signature.name) {
if let Some(val) = jm_ref.execute_compiled(&function.signature.name, &args_vec) { if let Some(val) = jm_mut.execute_compiled(&function.signature.name, &args_vec) {
// Exit scope before returning // Exit scope before returning
self.leave_root_region(); self.leave_root_region();
self.scope_tracker.pop_scope(); self.scope_tracker.pop_scope();
@ -594,6 +599,29 @@ impl VM {
} else if std::env::var("NYASH_JIT_STATS").ok().as_deref() == Some("1") || } else if std::env::var("NYASH_JIT_STATS").ok().as_deref() == Some("1") ||
std::env::var("NYASH_JIT_TRAP_LOG").ok().as_deref() == Some("1") { std::env::var("NYASH_JIT_TRAP_LOG").ok().as_deref() == Some("1") {
eprintln!("[JIT] fallback: VM path taken for {}", function.signature.name); eprintln!("[JIT] fallback: VM path taken for {}", function.signature.name);
if jit_only {
self.leave_root_region();
self.scope_tracker.pop_scope();
return Err(VMError::InvalidInstruction(format!("JIT-only enabled and JIT trap occurred for {}", function.signature.name)));
}
}
} else if jit_only {
// Try to compile now and execute; if not possible, error out
let _ = jm_mut.maybe_compile(&function.signature.name, function);
if jm_mut.is_compiled(&function.signature.name) {
if let Some(val) = jm_mut.execute_compiled(&function.signature.name, &args_vec) {
self.leave_root_region();
self.scope_tracker.pop_scope();
return Ok(val);
} else {
self.leave_root_region();
self.scope_tracker.pop_scope();
return Err(VMError::InvalidInstruction(format!("JIT-only enabled and JIT execution failed for {}", function.signature.name)));
}
} else {
self.leave_root_region();
self.scope_tracker.pop_scope();
return Err(VMError::InvalidInstruction(format!("JIT-only enabled but function not compiled: {}", function.signature.name)));
} }
} }
} }
@ -802,6 +830,77 @@ impl VM {
// Legacy box_trait::ResultBox is no longer handled here (migration complete) // Legacy box_trait::ResultBox is no longer handled here (migration complete)
// JitStatsBox methods (process-local JIT counters)
if let Some(_jsb) = box_value.as_any().downcast_ref::<crate::boxes::jit_stats_box::JitStatsBox>() {
match method {
"toJson" | "toJSON" => {
return Ok(crate::boxes::jit_stats_box::JitStatsBox::new().to_json());
}
// Return detailed per-function stats as JSON array
// Each item: { name, phi_total, phi_b1, ret_bool_hint, hits, compiled, handle }
"perFunction" | "per_function" => {
if let Some(jm) = &self.jit_manager {
let v = jm.per_function_stats();
let arr: Vec<serde_json::Value> = v.into_iter().map(|(name, phi_t, phi_b1, rb, hits, compiled, handle)| {
serde_json::json!({
"name": name,
"phi_total": phi_t,
"phi_b1": phi_b1,
"ret_bool_hint": rb,
"hits": hits,
"compiled": compiled,
"handle": handle
})
}).collect();
let s = serde_json::to_string(&arr).unwrap_or_else(|_| "[]".to_string());
return Ok(Box::new(crate::box_trait::StringBox::new(s)));
}
return Ok(Box::new(crate::box_trait::StringBox::new("[]")));
}
"top5" => {
if let Some(jm) = &self.jit_manager {
let v = jm.top_hits(5);
let arr: Vec<serde_json::Value> = v.into_iter().map(|(name, hits, compiled, handle)| {
serde_json::json!({
"name": name,
"hits": hits,
"compiled": compiled,
"handle": handle
})
}).collect();
let s = serde_json::to_string(&arr).unwrap_or_else(|_| "[]".to_string());
return Ok(Box::new(crate::box_trait::StringBox::new(s)));
}
return Ok(Box::new(crate::box_trait::StringBox::new("[]")));
}
"summary" => {
let cfg = crate::jit::config::current();
let caps = crate::jit::config::probe_capabilities();
let abi_mode = if cfg.native_bool_abi && caps.supports_b1_sig { "b1_bool" } else { "i64_bool" };
let b1_norm = crate::jit::rt::b1_norm_get();
let ret_b1 = crate::jit::rt::ret_bool_hint_get();
let mut payload = serde_json::json!({
"abi_mode": abi_mode,
"abi_b1_enabled": cfg.native_bool_abi,
"abi_b1_supported": caps.supports_b1_sig,
"b1_norm_count": b1_norm,
"ret_bool_hint_count": ret_b1,
"top5": []
});
if let Some(jm) = &self.jit_manager {
let v = jm.top_hits(5);
let top5: Vec<serde_json::Value> = v.into_iter().map(|(name, hits, compiled, handle)| serde_json::json!({
"name": name, "hits": hits, "compiled": compiled, "handle": handle
})).collect();
if let Some(obj) = payload.as_object_mut() { obj.insert("top5".to_string(), serde_json::Value::Array(top5)); }
}
let s = serde_json::to_string_pretty(&payload).unwrap_or_else(|_| "{}".to_string());
return Ok(Box::new(crate::box_trait::StringBox::new(s)));
}
_ => return Ok(Box::new(crate::box_trait::VoidBox::new())),
}
}
// StringBox methods // StringBox methods
if let Some(string_box) = box_value.as_any().downcast_ref::<StringBox>() { if let Some(string_box) = box_value.as_any().downcast_ref::<StringBox>() {
match method { match method {

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@ -30,6 +30,119 @@ impl VM {
return Ok(Box::new(StringBox::new(box_value.to_string_box().value))); return Ok(Box::new(StringBox::new(box_value.to_string_box().value)));
} }
// JitConfigBox methods
if let Some(jcb) = box_value.as_any().downcast_ref::<crate::boxes::jit_config_box::JitConfigBox>() {
match method {
"get" => {
if let Some(k) = _args.get(0) { return Ok(jcb.get_flag(&k.to_string_box().value).unwrap_or_else(|e| Box::new(StringBox::new(e.to_string())))); }
return Ok(Box::new(StringBox::new("get(name) requires 1 arg")));
}
"set" => {
if _args.len() >= 2 {
let k = _args[0].to_string_box().value;
let v = _args[1].to_string_box().value;
let on = matches!(v.as_str(), "1" | "true" | "True" | "on" | "ON");
return Ok(jcb.set_flag(&k, on).unwrap_or_else(|e| Box::new(StringBox::new(e.to_string()))));
}
return Ok(Box::new(StringBox::new("set(name, bool) requires 2 args")));
}
"getThreshold" => { return Ok(jcb.get_threshold()); }
"setThreshold" => {
if let Some(v) = _args.get(0) {
let iv = v.to_string_box().value.parse::<i64>().unwrap_or(0);
return Ok(jcb.set_threshold(iv).unwrap_or_else(|e| Box::new(StringBox::new(e.to_string()))));
}
return Ok(Box::new(StringBox::new("setThreshold(n) requires 1 arg")));
}
"apply" => { return Ok(jcb.apply()); }
"toJson" => { return Ok(jcb.to_json()); }
"fromJson" => {
if let Some(s) = _args.get(0) { return Ok(jcb.from_json(&s.to_string_box().value).unwrap_or_else(|e| Box::new(StringBox::new(e.to_string())))); }
return Ok(Box::new(StringBox::new("fromJson(json) requires 1 arg")));
}
"enable" => {
if let Some(k) = _args.get(0) { return Ok(jcb.set_flag(&k.to_string_box().value, true).unwrap_or_else(|e| Box::new(StringBox::new(e.to_string())))); }
return Ok(Box::new(StringBox::new("enable(name) requires 1 arg")));
}
"disable" => {
if let Some(k) = _args.get(0) { return Ok(jcb.set_flag(&k.to_string_box().value, false).unwrap_or_else(|e| Box::new(StringBox::new(e.to_string())))); }
return Ok(Box::new(StringBox::new("disable(name) requires 1 arg")));
}
"summary" => { return Ok(jcb.summary()); }
_ => { return Ok(Box::new(VoidBox::new())); }
}
}
// JitStatsBox methods
if let Some(jsb) = box_value.as_any().downcast_ref::<crate::boxes::jit_stats_box::JitStatsBox>() {
match method {
"toJson" => { return Ok(jsb.to_json()); }
"top5" => {
if let Some(jm) = &self.jit_manager {
let v = jm.top_hits(5);
let arr: Vec<serde_json::Value> = v.into_iter().map(|(name, hits, compiled, handle)| {
serde_json::json!({
"name": name,
"hits": hits,
"compiled": compiled,
"handle": handle
})
}).collect();
let s = serde_json::to_string(&arr).unwrap_or_else(|_| "[]".to_string());
return Ok(Box::new(StringBox::new(s)));
}
return Ok(Box::new(StringBox::new("[]")));
}
"summary" => {
let cfg = crate::jit::config::current();
let caps = crate::jit::config::probe_capabilities();
let abi_mode = if cfg.native_bool_abi && caps.supports_b1_sig { "b1_bool" } else { "i64_bool" };
let b1_norm = crate::jit::rt::b1_norm_get();
let ret_b1 = crate::jit::rt::ret_bool_hint_get();
let mut payload = serde_json::json!({
"abi_mode": abi_mode,
"abi_b1_enabled": cfg.native_bool_abi,
"abi_b1_supported": caps.supports_b1_sig,
"b1_norm_count": b1_norm,
"ret_bool_hint_count": ret_b1,
"top5": [],
"perFunction": []
});
if let Some(jm) = &self.jit_manager {
let v = jm.top_hits(5);
let top5: Vec<serde_json::Value> = v.into_iter().map(|(name, hits, compiled, handle)| serde_json::json!({
"name": name, "hits": hits, "compiled": compiled, "handle": handle
})).collect();
let perf = jm.per_function_stats();
let per_arr: Vec<serde_json::Value> = perf.into_iter().map(|(name, phi_t, phi_b1, rb, hits, compiled, handle)| serde_json::json!({
"name": name, "phi_total": phi_t, "phi_b1": phi_b1, "ret_bool_hint": rb, "hits": hits, "compiled": compiled, "handle": handle
})).collect();
if let Some(obj) = payload.as_object_mut() { obj.insert("top5".to_string(), serde_json::Value::Array(top5)); obj.insert("perFunction".to_string(), serde_json::Value::Array(per_arr)); }
}
let s = serde_json::to_string_pretty(&payload).unwrap_or_else(|_| "{}".to_string());
return Ok(Box::new(StringBox::new(s)));
}
"perFunction" | "per_function" => {
if let Some(jm) = &self.jit_manager {
let v = jm.per_function_stats();
let arr: Vec<serde_json::Value> = v.into_iter().map(|(name, phi_t, phi_b1, rb, hits, compiled, handle)| serde_json::json!({
"name": name,
"phi_total": phi_t,
"phi_b1": phi_b1,
"ret_bool_hint": rb,
"hits": hits,
"compiled": compiled,
"handle": handle,
})).collect();
let s = serde_json::to_string_pretty(&arr).unwrap_or_else(|_| "[]".to_string());
return Ok(Box::new(StringBox::new(s)));
}
return Ok(Box::new(StringBox::new("[]")));
}
_ => { return Ok(Box::new(VoidBox::new())); }
}
}
// StringBox methods // StringBox methods
if let Some(string_box) = box_value.as_any().downcast_ref::<StringBox>() { if let Some(string_box) = box_value.as_any().downcast_ref::<StringBox>() {
match method { match method {

View File

@ -50,5 +50,61 @@ impl VM {
} }
} }
} }
}
/// Print a concise unified JIT summary alongside VM stats when enabled
pub(super) fn maybe_print_jit_unified_stats(&self) {
// Show when either JIT stats requested or VM stats are on
let jit_enabled = std::env::var("NYASH_JIT_STATS").ok().as_deref() == Some("1");
let vm_enabled = std::env::var("NYASH_VM_STATS").ok().map(|v| v != "0").unwrap_or(false);
let jit_json = std::env::var("NYASH_JIT_STATS_JSON").ok().as_deref() == Some("1");
if !jit_enabled && !vm_enabled { return; }
if let Some(jm) = &self.jit_manager {
// Gather basic counters
let sites = jm.sites();
let compiled = jm.compiled_count();
let total_hits: u64 = jm.total_hits();
let ok = jm.exec_ok_count();
let tr = jm.exec_trap_count();
let total_exec = ok + tr;
let fb_rate = if total_exec > 0 { (tr as f64) / (total_exec as f64) } else { 0.0 };
let handles = crate::jit::rt::handles::len();
let cfg = crate::jit::config::current();
let caps = crate::jit::config::probe_capabilities();
let abi_mode = if cfg.native_bool_abi && caps.supports_b1_sig { "b1_bool" } else { "i64_bool" };
let b1_norm = crate::jit::rt::b1_norm_get();
let ret_b1_hints = crate::jit::rt::ret_bool_hint_get();
if jit_json {
let payload = serde_json::json!({
"version": 1,
"sites": sites,
"compiled": compiled,
"hits": total_hits,
"exec_ok": ok,
"trap": tr,
"fallback_rate": fb_rate,
"handles": handles,
"abi_mode": abi_mode,
"abi_b1_enabled": cfg.native_bool_abi,
"abi_b1_supported": caps.supports_b1_sig,
"b1_norm_count": b1_norm,
"ret_bool_hint_count": ret_b1_hints,
"phi_total_slots": crate::jit::rt::phi_total_get(),
"phi_b1_slots": crate::jit::rt::phi_b1_get(),
"top5": jm.top_hits(5).into_iter().map(|(name, hits, compiled, handle)| {
serde_json::json!({
"name": name,
"hits": hits,
"compiled": compiled,
"handle": handle
})
}).collect::<Vec<_>>()
});
println!("{}", serde_json::to_string_pretty(&payload).unwrap_or_else(|_| String::from("{}")));
} else {
eprintln!("[JIT] summary: sites={} compiled={} hits={} exec_ok={} trap={} fallback_rate={:.2} handles={}",
sites, compiled, total_hits, ok, tr, fb_rate, handles);
eprintln!(" abi_mode={} b1_norm_count={} ret_bool_hint_count={}", abi_mode, b1_norm, ret_b1_hints);
}
}
}
}

View File

@ -272,6 +272,26 @@ impl BuiltinBoxFactory {
} }
Ok(Box::new(DebugBox::new())) Ok(Box::new(DebugBox::new()))
}); });
// JitStatsBox (runtime counters & modes)
self.register("JitStatsBox", |args| {
if !args.is_empty() {
return Err(RuntimeError::InvalidOperation {
message: format!("JitStatsBox constructor expects 0 arguments, got {}", args.len()),
});
}
Ok(Box::new(crate::boxes::jit_stats_box::JitStatsBox::new()))
});
// JitConfigBox (runtime JIT configuration as a Box)
self.register("JitConfigBox", |args| {
if !args.is_empty() {
return Err(RuntimeError::InvalidOperation {
message: format!("JitConfigBox constructor expects 0 arguments, got {}", args.len()),
});
}
Ok(Box::new(crate::boxes::jit_config_box::JitConfigBox::new()))
});
} }
/// Register I/O types /// Register I/O types

View File

@ -33,7 +33,7 @@ pub const BUILTIN_BOXES: &[&str] = &[
"SoundBox", "DebugBox", "MethodBox", "ConsoleBox", "SoundBox", "DebugBox", "MethodBox", "ConsoleBox",
"BufferBox", "RegexBox", "JSONBox", "StreamBox", "BufferBox", "RegexBox", "JSONBox", "StreamBox",
"HTTPClientBox", "IntentBox", "P2PBox", "SocketBox", "HTTPClientBox", "IntentBox", "P2PBox", "SocketBox",
"HTTPServerBox", "HTTPRequestBox", "HTTPResponseBox" "HTTPServerBox", "HTTPRequestBox", "HTTPResponseBox", "JitConfigBox"
]; ];
/// 🔥 ビルトインBox判定関数 - pack透明化システムの核心 /// 🔥 ビルトインBox判定関数 - pack透明化システムの核心

139
src/boxes/jit_config_box.rs Normal file
View File

@ -0,0 +1,139 @@
use crate::box_trait::{NyashBox, StringBox, BoolBox, IntegerBox, VoidBox, BoxCore, BoxBase};
use crate::jit::config::JitConfig;
use crate::interpreter::RuntimeError;
use std::any::Any;
use std::sync::RwLock;
#[derive(Debug)]
pub struct JitConfigBox {
base: BoxBase,
pub config: RwLock<JitConfig>,
}
impl JitConfigBox {
pub fn new() -> Self { Self { base: BoxBase::new(), config: RwLock::new(JitConfig::from_env()) } }
/// Update internal config flags from runtime capability probe
pub fn from_runtime_probe(&self) -> Box<dyn NyashBox> {
let caps = crate::jit::config::probe_capabilities();
let mut cfg = self.config.write().unwrap();
if cfg.native_bool_abi && !caps.supports_b1_sig { cfg.native_bool_abi = false; }
Box::new(VoidBox::new())
}
pub fn set_flag(&self, name: &str, on: bool) -> Result<Box<dyn NyashBox>, RuntimeError> {
let mut cfg = self.config.write().unwrap();
match name {
"exec" => cfg.exec = on,
"stats" => cfg.stats = on,
"stats_json" => cfg.stats_json = on,
"dump" => cfg.dump = on,
"phi_min" => cfg.phi_min = on,
"hostcall" => cfg.hostcall = on,
"handle_debug" => cfg.handle_debug = on,
"native_f64" => cfg.native_f64 = on,
"native_bool" => cfg.native_bool = on,
"bool_abi" | "native_bool_abi" => cfg.native_bool_abi = on,
"ret_b1" | "ret_bool_b1" => cfg.ret_bool_b1 = on,
_ => return Err(RuntimeError::InvalidOperation { message: format!("Unknown flag: {}", name) }),
}
Ok(Box::new(VoidBox::new()))
}
pub fn get_flag(&self, name: &str) -> Result<Box<dyn NyashBox>, RuntimeError> {
let cfg = self.config.read().unwrap();
let b = match name {
"exec" => cfg.exec,
"stats" => cfg.stats,
"stats_json" => cfg.stats_json,
"dump" => cfg.dump,
"phi_min" => cfg.phi_min,
"hostcall" => cfg.hostcall,
"handle_debug" => cfg.handle_debug,
"native_f64" => cfg.native_f64,
"native_bool" => cfg.native_bool,
"bool_abi" | "native_bool_abi" => cfg.native_bool_abi,
"ret_b1" | "ret_bool_b1" => cfg.ret_bool_b1,
_ => return Err(RuntimeError::InvalidOperation { message: format!("Unknown flag: {}", name) }),
};
Ok(Box::new(BoolBox::new(b)))
}
pub fn set_threshold(&self, v: i64) -> Result<Box<dyn NyashBox>, RuntimeError> {
let mut cfg = self.config.write().unwrap();
if v <= 0 { cfg.threshold = None; }
else { cfg.threshold = Some(v as u32); }
Ok(Box::new(VoidBox::new()))
}
pub fn get_threshold(&self) -> Box<dyn NyashBox> {
let cfg = self.config.read().unwrap();
Box::new(IntegerBox::new(cfg.threshold.map(|v| v as i64).unwrap_or(0)))
}
pub fn to_json(&self) -> Box<dyn NyashBox> {
let cfg = self.config.read().unwrap();
let val = serde_json::json!({
"exec": cfg.exec,
"stats": cfg.stats,
"stats_json": cfg.stats_json,
"dump": cfg.dump,
"threshold": cfg.threshold,
"phi_min": cfg.phi_min,
"hostcall": cfg.hostcall,
"handle_debug": cfg.handle_debug,
"native_f64": cfg.native_f64,
"native_bool": cfg.native_bool,
"native_bool_abi": cfg.native_bool_abi,
"ret_bool_b1": cfg.ret_bool_b1,
});
Box::new(StringBox::new(val.to_string()))
}
pub fn from_json(&self, s: &str) -> Result<Box<dyn NyashBox>, RuntimeError> {
let mut cfg = self.config.write().unwrap();
let v: serde_json::Value = serde_json::from_str(s).map_err(|e| RuntimeError::InvalidOperation { message: format!("Invalid JSON: {}", e) })?;
if let Some(b) = v.get("exec").and_then(|x| x.as_bool()) { cfg.exec = b; }
if let Some(b) = v.get("stats").and_then(|x| x.as_bool()) { cfg.stats = b; }
if let Some(b) = v.get("stats_json").and_then(|x| x.as_bool()) { cfg.stats_json = b; }
if let Some(b) = v.get("dump").and_then(|x| x.as_bool()) { cfg.dump = b; }
if let Some(n) = v.get("threshold").and_then(|x| x.as_u64()) { cfg.threshold = Some(n as u32); }
if let Some(b) = v.get("phi_min").and_then(|x| x.as_bool()) { cfg.phi_min = b; }
if let Some(b) = v.get("hostcall").and_then(|x| x.as_bool()) { cfg.hostcall = b; }
if let Some(b) = v.get("handle_debug").and_then(|x| x.as_bool()) { cfg.handle_debug = b; }
if let Some(b) = v.get("native_f64").and_then(|x| x.as_bool()) { cfg.native_f64 = b; }
if let Some(b) = v.get("native_bool").and_then(|x| x.as_bool()) { cfg.native_bool = b; }
if let Some(b) = v.get("native_bool_abi").and_then(|x| x.as_bool()) { cfg.native_bool_abi = b; }
if let Some(b) = v.get("ret_bool_b1").and_then(|x| x.as_bool()) { cfg.ret_bool_b1 = b; }
Ok(Box::new(VoidBox::new()))
}
pub fn apply(&self) -> Box<dyn NyashBox> {
let cfg = self.config.read().unwrap().clone();
// Apply to env for CLI parity
cfg.apply_env();
// Also set global current JIT config for hot paths (env-less)
crate::jit::config::set_current(cfg);
Box::new(VoidBox::new())
}
pub fn summary(&self) -> Box<dyn NyashBox> {
let cfg = self.config.read().unwrap();
let s = format!(
"exec={} stats={} json={} dump={} thr={:?} phi_min={} hostcall={} hdbg={} f64={} bool={}",
cfg.exec, cfg.stats, cfg.stats_json, cfg.dump, cfg.threshold,
cfg.phi_min, cfg.hostcall, cfg.handle_debug, cfg.native_f64, cfg.native_bool
);
Box::new(StringBox::new(s))
}
}
impl BoxCore for JitConfigBox {
fn box_id(&self) -> u64 { self.base.id }
fn parent_type_id(&self) -> Option<std::any::TypeId> { self.base.parent_type_id }
fn fmt_box(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { write!(f, "JitConfigBox") }
fn as_any(&self) -> &dyn Any { self }
fn as_any_mut(&mut self) -> &mut dyn Any { self }
}
impl NyashBox for JitConfigBox {
fn to_string_box(&self) -> StringBox { StringBox::new(self.summary().to_string_box().value) }
fn equals(&self, other: &dyn NyashBox) -> BoolBox { BoolBox::new(other.as_any().is::<JitConfigBox>()) }
fn type_name(&self) -> &'static str { "JitConfigBox" }
fn clone_box(&self) -> Box<dyn NyashBox> {
let cfg = self.config.read().unwrap().clone();
Box::new(JitConfigBox { base: self.base.clone(), config: RwLock::new(cfg) })
}
fn share_box(&self) -> Box<dyn NyashBox> { self.clone_box() }
}

View File

@ -0,0 +1,41 @@
use crate::box_trait::{NyashBox, StringBox, BoolBox, VoidBox, BoxCore, BoxBase};
use std::any::Any;
#[derive(Debug, Clone)]
pub struct JitEventsBox { base: BoxBase }
impl JitEventsBox { pub fn new() -> Self { Self { base: BoxBase::new() } } }
impl BoxCore for JitEventsBox {
fn box_id(&self) -> u64 { self.base.id }
fn parent_type_id(&self) -> Option<std::any::TypeId> { self.base.parent_type_id }
fn fmt_box(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { write!(f, "JitEventsBox") }
fn as_any(&self) -> &dyn Any { self }
fn as_any_mut(&mut self) -> &mut dyn Any { self }
}
impl NyashBox for JitEventsBox {
fn to_string_box(&self) -> StringBox { StringBox::new("JitEventsBox") }
fn equals(&self, other: &dyn NyashBox) -> BoolBox { BoolBox::new(other.as_any().is::<JitEventsBox>()) }
fn type_name(&self) -> &'static str { "JitEventsBox" }
fn clone_box(&self) -> Box<dyn NyashBox> { Box::new(Self { base: self.base.clone() }) }
fn share_box(&self) -> Box<dyn NyashBox> { self.clone_box() }
}
impl JitEventsBox {
pub fn set_path(&self, path: &str) -> Box<dyn NyashBox> {
std::env::set_var("NYASH_JIT_EVENTS_PATH", path);
Box::new(VoidBox::new())
}
pub fn enable(&self, on: bool) -> Box<dyn NyashBox> {
if on { std::env::set_var("NYASH_JIT_EVENTS", "1"); }
else { std::env::remove_var("NYASH_JIT_EVENTS"); }
Box::new(VoidBox::new())
}
pub fn log(&self, kind: &str, function: &str, note_json: &str) -> Box<dyn NyashBox> {
let extra = serde_json::from_str::<serde_json::Value>(note_json).unwrap_or_else(|_| serde_json::json!({"note": note_json}));
crate::jit::events::emit(kind, function, None, None, extra);
Box::new(VoidBox::new())
}
}

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@ -0,0 +1,52 @@
use crate::box_trait::{NyashBox, StringBox, BoolBox, VoidBox, BoxCore, BoxBase};
use std::any::Any;
#[derive(Debug, Clone)]
pub struct JitPolicyBox { base: BoxBase }
impl JitPolicyBox { pub fn new() -> Self { Self { base: BoxBase::new() } } }
impl BoxCore for JitPolicyBox {
fn box_id(&self) -> u64 { self.base.id }
fn parent_type_id(&self) -> Option<std::any::TypeId> { self.base.parent_type_id }
fn fmt_box(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { write!(f, "JitPolicyBox") }
fn as_any(&self) -> &dyn Any { self }
fn as_any_mut(&mut self) -> &mut dyn Any { self }
}
impl NyashBox for JitPolicyBox {
fn to_string_box(&self) -> StringBox {
let p = crate::jit::policy::current();
let s = format!("read_only={} whitelist={}", p.read_only, p.hostcall_whitelist.join(","));
StringBox::new(s)
}
fn equals(&self, other: &dyn NyashBox) -> BoolBox { BoolBox::new(other.as_any().is::<JitPolicyBox>()) }
fn type_name(&self) -> &'static str { "JitPolicyBox" }
fn clone_box(&self) -> Box<dyn NyashBox> { Box::new(Self { base: self.base.clone() }) }
fn share_box(&self) -> Box<dyn NyashBox> { self.clone_box() }
}
// Methods (exposed via VM dispatch):
impl JitPolicyBox {
pub fn set_flag(&self, name: &str, on: bool) -> Box<dyn NyashBox> {
let mut cur = crate::jit::policy::current();
match name {
"read_only" | "readonly" => cur.read_only = on,
_ => return Box::new(StringBox::new(format!("Unknown flag: {}", name)))
}
crate::jit::policy::set_current(cur);
Box::new(VoidBox::new())
}
pub fn get_flag(&self, name: &str) -> Box<dyn NyashBox> {
let cur = crate::jit::policy::current();
let v = match name { "read_only" | "readonly" => cur.read_only, _ => false };
Box::new(BoolBox::new(v))
}
pub fn set_whitelist_csv(&self, csv: &str) -> Box<dyn NyashBox> {
let mut cur = crate::jit::policy::current();
cur.hostcall_whitelist = csv.split(',').map(|t| t.trim().to_string()).filter(|s| !s.is_empty()).collect();
crate::jit::policy::set_current(cur);
Box::new(VoidBox::new())
}
}

View File

@ -0,0 +1,41 @@
use crate::box_trait::{NyashBox, StringBox, BoolBox, IntegerBox, VoidBox, BoxCore, BoxBase};
use std::any::Any;
#[derive(Debug, Clone)]
pub struct JitStatsBox { base: BoxBase }
impl JitStatsBox {
pub fn new() -> Self { Self { base: BoxBase::new() } }
pub fn to_json(&self) -> Box<dyn NyashBox> {
let cfg = crate::jit::config::current();
let caps = crate::jit::config::probe_capabilities();
let mode = if cfg.native_bool_abi && caps.supports_b1_sig { "b1_bool" } else { "i64_bool" };
let payload = serde_json::json!({
"version": 1,
"abi_mode": mode,
"abi_b1_enabled": cfg.native_bool_abi,
"abi_b1_supported": caps.supports_b1_sig,
"b1_norm_count": crate::jit::rt::b1_norm_get(),
"ret_bool_hint_count": crate::jit::rt::ret_bool_hint_get(),
"phi_total_slots": crate::jit::rt::phi_total_get(),
"phi_b1_slots": crate::jit::rt::phi_b1_get(),
});
Box::new(StringBox::new(payload.to_string()))
}
}
impl BoxCore for JitStatsBox {
fn box_id(&self) -> u64 { self.base.id }
fn parent_type_id(&self) -> Option<std::any::TypeId> { self.base.parent_type_id }
fn fmt_box(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { write!(f, "JitStatsBox") }
fn as_any(&self) -> &dyn Any { self }
fn as_any_mut(&mut self) -> &mut dyn Any { self }
}
impl NyashBox for JitStatsBox {
fn to_string_box(&self) -> StringBox { StringBox::new(self.to_json().to_string_box().value) }
fn equals(&self, other: &dyn NyashBox) -> BoolBox { BoolBox::new(other.as_any().is::<JitStatsBox>()) }
fn type_name(&self) -> &'static str { "JitStatsBox" }
fn clone_box(&self) -> Box<dyn NyashBox> { Box::new(self.clone()) }
fn share_box(&self) -> Box<dyn NyashBox> { self.clone_box() }
}

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@ -74,6 +74,10 @@ pub mod qr_box;
pub mod sound_box; pub mod sound_box;
pub mod map_box; pub mod map_box;
pub mod console_box; pub mod console_box;
pub mod jit_config_box;
pub mod jit_stats_box;
pub mod jit_policy_box;
pub mod jit_events_box;
// Web専用Box群ブラウザ環境でのみ利用可能 // Web専用Box群ブラウザ環境でのみ利用可能
#[cfg(target_arch = "wasm32")] #[cfg(target_arch = "wasm32")]
@ -104,6 +108,10 @@ pub use qr_box::QRBox;
pub use sound_box::SoundBox; pub use sound_box::SoundBox;
pub use map_box::MapBox; pub use map_box::MapBox;
pub use console_box::ConsoleBox; pub use console_box::ConsoleBox;
pub use jit_config_box::JitConfigBox;
pub use jit_stats_box::JitStatsBox;
pub use jit_policy_box::JitPolicyBox;
pub use jit_events_box::JitEventsBox;
// EguiBoxの再エクスポート非WASM環境のみ // EguiBoxの再エクスポート非WASM環境のみ
#[cfg(all(feature = "gui", not(target_arch = "wasm32")))] #[cfg(all(feature = "gui", not(target_arch = "wasm32")))]

View File

@ -122,9 +122,34 @@ impl P2PBox {
last_intent_name: Arc::new(RwLock::new(None)), last_intent_name: Arc::new(RwLock::new(None)),
}; };
// Note: InProcess callback registration is postponed until a unified // Minimal built-in system handler: auto-respond to sys.ping
// Transport subscription API is provided. For now, loopback tracing is // This enables health checks via ping() without requiring user wiring.
// handled in send() when sending to self. if attach_cb {
// capture for receive-side traces
let last_from = Arc::clone(&p2p.last_from);
let last_intent = Arc::clone(&p2p.last_intent_name);
// capture transport Arc to use inside handler
let transport_arc_outer = Arc::clone(&p2p.transport);
{
if let Ok(mut t) = transport_arc_outer.write() {
let transport_arc_for_cb = Arc::clone(&transport_arc_outer);
t.register_intent_handler("sys.ping", Box::new(move |env| {
if let Ok(mut lf) = last_from.write() { *lf = Some(env.from.clone()); }
if let Ok(mut li) = last_intent.write() { *li = Some(env.intent.get_name().to_string_box().value); }
// Reply asynchronously to avoid deep call stacks
let to = env.from.clone();
let reply = crate::boxes::IntentBox::new("sys.pong".to_string(), serde_json::json!({}));
let transport_arc = Arc::clone(&transport_arc_for_cb);
std::thread::spawn(move || {
std::thread::sleep(std::time::Duration::from_millis(1));
if let Ok(transport) = transport_arc.read() {
let _ = transport.send(&to, reply, Default::default());
}
});
}));
};
}
}
p2p p2p
} }
@ -135,6 +160,51 @@ impl P2PBox {
Box::new(StringBox::new(node_id)) Box::new(StringBox::new(node_id))
} }
/// Blocking ping: send sys.ping to target and wait for sys.pong
/// Returns BoolBox(true) on success within timeout, else false.
pub fn ping_with_timeout(&self, to: Box<dyn NyashBox>, timeout_ms: u64) -> Box<dyn NyashBox> {
use std::sync::{mpsc, Arc};
let to_str = to.to_string_box().value;
// Create oneshot channel for pong
let (tx, rx) = mpsc::channel::<()>();
let active = Arc::new(AtomicBool::new(true));
let active_cb = Arc::clone(&active);
// Register temporary transport-level handler for sys.pong
if let Ok(mut t) = self.transport.write() {
t.register_intent_handler("sys.pong", Box::new(move |env| {
if active_cb.load(Ordering::SeqCst) {
// record last receive for visibility
// Note: we cannot access self here safely; rely on tx notify only
let _ = env; // suppress unused
let _ = tx.send(());
}
}));
// Send sys.ping
let ping = IntentBox::new("sys.ping".to_string(), serde_json::json!({}));
match t.send(&to_str, ping, Default::default()) {
Ok(()) => { /* proceed to wait */ }
Err(_) => {
return Box::new(BoolBox::new(false));
}
}
} else {
return Box::new(BoolBox::new(false));
}
// Wait for pong with timeout
let ok = rx.recv_timeout(std::time::Duration::from_millis(timeout_ms)).is_ok();
active.store(false, Ordering::SeqCst);
Box::new(BoolBox::new(ok))
}
/// Convenience default-timeout ping (200ms)
pub fn ping(&self, to: Box<dyn NyashBox>) -> Box<dyn NyashBox> {
self.ping_with_timeout(to, 200)
}
/// 特定ノードにメッセージを送信 /// 特定ノードにメッセージを送信
pub fn send(&self, to: Box<dyn NyashBox>, intent: Box<dyn NyashBox>) -> Box<dyn NyashBox> { pub fn send(&self, to: Box<dyn NyashBox>, intent: Box<dyn NyashBox>) -> Box<dyn NyashBox> {
let to_str = to.to_string_box().value; let to_str = to.to_string_box().value;
@ -453,4 +523,28 @@ mod tests {
let c1 = p.debug_active_handler_count(Box::new(StringBox::new("bye"))); let c1 = p.debug_active_handler_count(Box::new(StringBox::new("bye")));
assert_eq!(c1.to_string_box().value, "0"); assert_eq!(c1.to_string_box().value, "0");
} }
#[test]
fn ping_success_between_two_nodes() {
let alice = P2PBox::new("alice".to_string(), TransportKind::InProcess);
let bob = P2PBox::new("bob".to_string(), TransportKind::InProcess);
// bob has built-in sys.ping -> sys.pong
let ok = alice.ping(Box::new(StringBox::new("bob")));
if let Some(b) = ok.as_any().downcast_ref::<BoolBox>() {
assert!(b.value);
} else {
panic!("ping did not return BoolBox");
}
}
#[test]
fn ping_timeout_on_missing_node() {
let alice = P2PBox::new("alice".to_string(), TransportKind::InProcess);
let ok = alice.ping_with_timeout(Box::new(StringBox::new("nobody")), 20);
if let Some(b) = ok.as_any().downcast_ref::<BoolBox>() {
assert!(!b.value);
} else {
panic!("ping_with_timeout did not return BoolBox");
}
}
} }

View File

@ -26,6 +26,21 @@ pub struct CliConfig {
pub iterations: u32, pub iterations: u32,
pub vm_stats: bool, pub vm_stats: bool,
pub vm_stats_json: bool, pub vm_stats_json: bool,
// JIT controls
pub jit_exec: bool,
pub jit_stats: bool,
pub jit_stats_json: bool,
pub jit_dump: bool,
pub jit_threshold: Option<u32>,
pub jit_phi_min: bool,
pub jit_hostcall: bool,
pub jit_handle_debug: bool,
pub jit_native_f64: bool,
pub jit_native_bool: bool,
pub jit_only: bool,
pub jit_direct: bool,
// DOT emit helper
pub emit_cfg: Option<String>,
} }
impl CliConfig { impl CliConfig {
@ -147,6 +162,84 @@ impl CliConfig {
.help("Output VM statistics in JSON format") .help("Output VM statistics in JSON format")
.action(clap::ArgAction::SetTrue) .action(clap::ArgAction::SetTrue)
) )
.arg(
Arg::new("jit-exec")
.long("jit-exec")
.help("Enable JIT execution where available (NYASH_JIT_EXEC=1)")
.action(clap::ArgAction::SetTrue)
)
.arg(
Arg::new("jit-stats")
.long("jit-stats")
.help("Print JIT compilation/execution statistics (NYASH_JIT_STATS=1)")
.action(clap::ArgAction::SetTrue)
)
.arg(
Arg::new("jit-stats-json")
.long("jit-stats-json")
.help("Output JIT statistics in JSON format (NYASH_JIT_STATS_JSON=1)")
.action(clap::ArgAction::SetTrue)
)
.arg(
Arg::new("jit-dump")
.long("jit-dump")
.help("Dump JIT lowering summary (NYASH_JIT_DUMP=1)")
.action(clap::ArgAction::SetTrue)
)
.arg(
Arg::new("jit-threshold")
.long("jit-threshold")
.value_name("N")
.help("Set hotness threshold for JIT compilation (NYASH_JIT_THRESHOLD)")
)
.arg(
Arg::new("jit-phi-min")
.long("jit-phi-min")
.help("Enable minimal PHI path for branches (NYASH_JIT_PHI_MIN=1)")
.action(clap::ArgAction::SetTrue)
)
.arg(
Arg::new("jit-hostcall")
.long("jit-hostcall")
.help("Enable JIT hostcall bridge for Array/Map (NYASH_JIT_HOSTCALL=1)")
.action(clap::ArgAction::SetTrue)
)
.arg(
Arg::new("jit-handle-debug")
.long("jit-handle-debug")
.help("Print JIT handle allocation debug logs (NYASH_JIT_HANDLE_DEBUG=1)")
.action(clap::ArgAction::SetTrue)
)
.arg(
Arg::new("jit-native-f64")
.long("jit-native-f64")
.help("Enable native f64 ABI path in JIT (NYASH_JIT_NATIVE_F64=1)")
.action(clap::ArgAction::SetTrue)
)
.arg(
Arg::new("jit-native-bool")
.long("jit-native-bool")
.help("Enable native bool ABI path in JIT (NYASH_JIT_NATIVE_BOOL=1)")
.action(clap::ArgAction::SetTrue)
)
.arg(
Arg::new("jit-only")
.long("jit-only")
.help("Run JIT only (no VM fallback). Fails if JIT is unavailable (NYASH_JIT_ONLY=1)")
.action(clap::ArgAction::SetTrue)
)
.arg(
Arg::new("jit-direct")
.long("jit-direct")
.help("Run program via independent JIT engine (no VM interpreter/executor). Requires --features cranelift-jit")
.action(clap::ArgAction::SetTrue)
)
.arg(
Arg::new("emit-cfg")
.long("emit-cfg")
.value_name("DOT_FILE")
.help("Emit JIT CFG as DOT to file (equivalent to setting NYASH_JIT_DOT)")
)
} }
/// Convert ArgMatches to CliConfig /// Convert ArgMatches to CliConfig
@ -168,6 +261,19 @@ impl CliConfig {
iterations: matches.get_one::<String>("iterations").unwrap().parse().unwrap_or(10), iterations: matches.get_one::<String>("iterations").unwrap().parse().unwrap_or(10),
vm_stats: matches.get_flag("vm-stats"), vm_stats: matches.get_flag("vm-stats"),
vm_stats_json: matches.get_flag("vm-stats-json"), vm_stats_json: matches.get_flag("vm-stats-json"),
jit_exec: matches.get_flag("jit-exec"),
jit_stats: matches.get_flag("jit-stats"),
jit_stats_json: matches.get_flag("jit-stats-json"),
jit_dump: matches.get_flag("jit-dump"),
jit_threshold: matches.get_one::<String>("jit-threshold").and_then(|s| s.parse::<u32>().ok()),
jit_phi_min: matches.get_flag("jit-phi-min"),
jit_hostcall: matches.get_flag("jit-hostcall"),
jit_handle_debug: matches.get_flag("jit-handle-debug"),
jit_native_f64: matches.get_flag("jit-native-f64"),
jit_native_bool: matches.get_flag("jit-native-bool"),
emit_cfg: matches.get_one::<String>("emit-cfg").cloned(),
jit_only: matches.get_flag("jit-only"),
jit_direct: matches.get_flag("jit-direct"),
} }
} }
} }
@ -213,6 +319,16 @@ mod tests {
iterations: 10, iterations: 10,
vm_stats: false, vm_stats: false,
vm_stats_json: false, vm_stats_json: false,
jit_exec: false,
jit_stats: false,
jit_stats_json: false,
jit_dump: false,
jit_threshold: None,
jit_phi_min: false,
jit_hostcall: false,
jit_handle_debug: false,
jit_native_f64: false,
jit_native_bool: false,
}; };
assert_eq!(config.backend, "interpreter"); assert_eq!(config.backend, "interpreter");

View File

@ -76,6 +76,21 @@ impl NyashInterpreter {
Ok(p2p_box.send(to_result, intent_result)) Ok(p2p_box.send(to_result, intent_result))
} }
// ping: health check using sys.ping/sys.pong
"ping" => {
if arguments.is_empty() {
return Err(RuntimeError::InvalidOperation { message: "ping requires (to [, timeout_ms]) arguments".to_string() });
}
let to_result = self.execute_expression(&arguments[0])?;
if arguments.len() >= 2 {
let tmo_val = self.execute_expression(&arguments[1])?;
let tmo_ms = tmo_val.to_string_box().value.parse::<u64>().unwrap_or(200);
Ok(p2p_box.ping_with_timeout(to_result, tmo_ms))
} else {
Ok(p2p_box.ping(to_result))
}
}
// on メソッド実装ResultBox返却 // on メソッド実装ResultBox返却
"on" => { "on" => {
if arguments.len() < 2 { if arguments.len() < 2 {

62
src/jit/abi.rs Normal file
View File

@ -0,0 +1,62 @@
//! JIT minimal ABI types independent from VM internals
#[derive(Debug, Clone, Copy)]
pub enum JitValue {
I64(i64),
F64(f64),
Bool(bool),
/// Opaque handle for host objects (future use)
Handle(u64),
}
impl JitValue {
pub fn as_i64(&self) -> Option<i64> { if let JitValue::I64(v) = self { Some(*v) } else { None } }
}
/// Adapter between VMValue and JitValue — keeps JIT decoupled from VM internals
pub mod adapter {
use super::JitValue;
use crate::backend::vm::VMValue;
pub fn to_jit_values(args: &[VMValue]) -> Vec<JitValue> {
args.iter().map(|v| match v {
VMValue::Integer(i) => JitValue::I64(*i),
VMValue::Float(f) => JitValue::F64(*f),
VMValue::Bool(b) => JitValue::Bool(*b),
VMValue::BoxRef(arc) => {
let h = crate::jit::rt::handles::to_handle(arc.clone());
JitValue::Handle(h)
}
// For now, map others to handle via boxing where reasonable
VMValue::String(s) => {
let bx = Box::new(crate::box_trait::StringBox::new(s));
let bx_dyn: Box<dyn crate::box_trait::NyashBox> = bx;
let arc: std::sync::Arc<dyn crate::box_trait::NyashBox> = std::sync::Arc::from(bx_dyn);
let h = crate::jit::rt::handles::to_handle(arc);
JitValue::Handle(h)
}
VMValue::Void => JitValue::Handle(0),
VMValue::Future(f) => {
let bx_dyn: Box<dyn crate::box_trait::NyashBox> = Box::new(f.clone());
let arc: std::sync::Arc<dyn crate::box_trait::NyashBox> = std::sync::Arc::from(bx_dyn);
let h = crate::jit::rt::handles::to_handle(arc);
JitValue::Handle(h)
}
}).collect()
}
pub fn from_jit_value(v: JitValue) -> VMValue {
match v {
JitValue::I64(i) => VMValue::Integer(i),
JitValue::F64(f) => VMValue::Float(f),
JitValue::Bool(b) => VMValue::Bool(b),
JitValue::Handle(h) => {
if let Some(arc) = crate::jit::rt::handles::get(h) {
VMValue::BoxRef(arc)
} else {
VMValue::Void
}
}
}
}
}

102
src/jit/config.rs Normal file
View File

@ -0,0 +1,102 @@
//! JIT configuration aggregator
//!
//! Centralizes JIT-related flags so callers and tests can use a single
//! source of truth instead of scattering env access across modules.
#[derive(Debug, Clone, Default)]
pub struct JitConfig {
pub exec: bool, // NYASH_JIT_EXEC
pub stats: bool, // NYASH_JIT_STATS
pub stats_json: bool, // NYASH_JIT_STATS_JSON
pub dump: bool, // NYASH_JIT_DUMP
pub threshold: Option<u32>,// NYASH_JIT_THRESHOLD
pub phi_min: bool, // NYASH_JIT_PHI_MIN
pub hostcall: bool, // NYASH_JIT_HOSTCALL
pub handle_debug: bool, // NYASH_JIT_HANDLE_DEBUG
pub native_f64: bool, // NYASH_JIT_NATIVE_F64
pub native_bool: bool, // NYASH_JIT_NATIVE_BOOL
pub native_bool_abi: bool, // NYASH_JIT_ABI_B1 (experimental)
pub ret_bool_b1: bool, // NYASH_JIT_RET_B1 (footing; currently returns i64 0/1)
}
impl JitConfig {
pub fn from_env() -> Self {
let getb = |k: &str| std::env::var(k).ok().as_deref() == Some("1");
let threshold = std::env::var("NYASH_JIT_THRESHOLD").ok().and_then(|s| s.parse::<u32>().ok());
Self {
exec: getb("NYASH_JIT_EXEC"),
stats: getb("NYASH_JIT_STATS"),
stats_json: getb("NYASH_JIT_STATS_JSON"),
dump: getb("NYASH_JIT_DUMP"),
threshold,
phi_min: getb("NYASH_JIT_PHI_MIN"),
hostcall: getb("NYASH_JIT_HOSTCALL"),
handle_debug: getb("NYASH_JIT_HANDLE_DEBUG"),
native_f64: getb("NYASH_JIT_NATIVE_F64"),
native_bool: getb("NYASH_JIT_NATIVE_BOOL"),
native_bool_abi: getb("NYASH_JIT_ABI_B1"),
ret_bool_b1: getb("NYASH_JIT_RET_B1"),
}
}
/// Apply current struct values into environment variables.
/// This keeps existing env untouched unless the value is explicitly set here.
pub fn apply_env(&self) {
let setb = |k: &str, v: bool| { if v { std::env::set_var(k, "1"); } };
setb("NYASH_JIT_EXEC", self.exec);
setb("NYASH_JIT_STATS", self.stats);
setb("NYASH_JIT_STATS_JSON", self.stats_json);
setb("NYASH_JIT_DUMP", self.dump);
if let Some(t) = self.threshold { std::env::set_var("NYASH_JIT_THRESHOLD", t.to_string()); }
setb("NYASH_JIT_PHI_MIN", self.phi_min);
setb("NYASH_JIT_HOSTCALL", self.hostcall);
setb("NYASH_JIT_HANDLE_DEBUG", self.handle_debug);
setb("NYASH_JIT_NATIVE_F64", self.native_f64);
setb("NYASH_JIT_NATIVE_BOOL", self.native_bool);
setb("NYASH_JIT_ABI_B1", self.native_bool_abi);
setb("NYASH_JIT_RET_B1", self.ret_bool_b1);
}
}
// Global current JIT config (thread-safe), defaults to env when unset
use once_cell::sync::OnceCell;
use std::sync::RwLock;
static GLOBAL_JIT_CONFIG: OnceCell<RwLock<JitConfig>> = OnceCell::new();
/// Get current JIT config (falls back to env-derived default if unset)
pub fn current() -> JitConfig {
if let Some(lock) = GLOBAL_JIT_CONFIG.get() {
if let Ok(cfg) = lock.read() { return cfg.clone(); }
}
JitConfig::from_env()
}
/// Set current JIT config (overrides env lookups in hot paths)
pub fn set_current(cfg: JitConfig) {
if let Some(lock) = GLOBAL_JIT_CONFIG.get() {
if let Ok(mut w) = lock.write() { *w = cfg; return; }
}
let _ = GLOBAL_JIT_CONFIG.set(RwLock::new(cfg));
}
// --- Runtime capability probing (minimal, safe defaults) ---
#[derive(Debug, Clone, Copy, Default)]
pub struct JitCapabilities {
pub supports_b1_sig: bool,
}
/// Probe JIT backend capabilities once. Safe default: b1 signatures are unsupported.
pub fn probe_capabilities() -> JitCapabilities {
// Current toolchain: allow forcing via env for experiments; otherwise false.
// When upgrading Cranelift to a version with B1 signature support, set NYASH_JIT_ABI_B1_SUPPORT=1
let forced = std::env::var("NYASH_JIT_ABI_B1_SUPPORT").ok().as_deref() == Some("1");
JitCapabilities { supports_b1_sig: forced }
}
/// Apply runtime capabilities onto a JitConfig (e.g., disable b1 ABI when unsupported)
pub fn apply_runtime_caps(mut cfg: JitConfig, caps: JitCapabilities) -> JitConfig {
if cfg.native_bool_abi && !caps.supports_b1_sig { cfg.native_bool_abi = false; }
cfg
}

View File

@ -12,11 +12,15 @@ pub struct JitEngine {
initialized: bool, initialized: bool,
next_handle: u64, next_handle: u64,
/// Stub function table: handle -> callable closure /// Stub function table: handle -> callable closure
fntab: HashMap<u64, Arc<dyn Fn(&[crate::backend::vm::VMValue]) -> crate::backend::vm::VMValue + Send + Sync>>, fntab: HashMap<u64, Arc<dyn Fn(&[crate::jit::abi::JitValue]) -> crate::jit::abi::JitValue + Send + Sync>>,
/// Host externs by symbol name (Phase 10_d) /// Host externs by symbol name (Phase 10_d)
externs: HashMap<String, Arc<dyn Fn(&[crate::backend::vm::VMValue]) -> crate::backend::vm::VMValue + Send + Sync>>, externs: HashMap<String, Arc<dyn Fn(&[crate::backend::vm::VMValue]) -> crate::backend::vm::VMValue + Send + Sync>>,
#[cfg(feature = "cranelift-jit")] #[cfg(feature = "cranelift-jit")]
isa: Option<cranelift_codegen::isa::OwnedTargetIsa>, isa: Option<cranelift_codegen::isa::OwnedTargetIsa>,
// Last lower stats (per function)
last_phi_total: u64,
last_phi_b1: u64,
last_ret_bool_hint: bool,
} }
impl JitEngine { impl JitEngine {
@ -27,6 +31,9 @@ impl JitEngine {
fntab: HashMap::new(), fntab: HashMap::new(),
externs: HashMap::new(), externs: HashMap::new(),
#[cfg(feature = "cranelift-jit")] isa: None, #[cfg(feature = "cranelift-jit")] isa: None,
last_phi_total: 0,
last_phi_b1: 0,
last_ret_bool_hint: false,
}; };
#[cfg(feature = "cranelift-jit")] #[cfg(feature = "cranelift-jit")]
{ this.isa = None; } { this.isa = None; }
@ -47,26 +54,46 @@ impl JitEngine {
eprintln!("[JIT] lower failed for {}: {}", func_name, e); eprintln!("[JIT] lower failed for {}: {}", func_name, e);
return None; return None;
} }
if std::env::var("NYASH_JIT_DUMP").ok().as_deref() == Some("1") { // Capture per-function lower stats for manager to query later
let (phi_t, phi_b1, ret_b) = lower.last_stats();
self.last_phi_total = phi_t; self.last_phi_b1 = phi_b1; self.last_ret_bool_hint = ret_b;
// Record per-function stats into manager via callback if available (handled by caller)
let cfg_now = crate::jit::config::current();
if cfg_now.dump {
let phi_min = cfg_now.phi_min;
let native_f64 = cfg_now.native_f64;
let native_bool = cfg_now.native_bool;
#[cfg(feature = "cranelift-jit")] #[cfg(feature = "cranelift-jit")]
{ {
let s = builder.stats; let s = builder.stats;
eprintln!("[JIT] lower {}: covered={} unsupported={} (consts={}, binops={}, cmps={}, branches={}, rets={})", eprintln!("[JIT] lower {}: argc={} phi_min={} f64={} bool={} covered={} unsupported={} (consts={}, binops={}, cmps={}, branches={}, rets={})",
func_name, lower.covered, lower.unsupported, func_name, mir.params.len(), phi_min, native_f64, native_bool,
lower.covered, lower.unsupported,
s.0, s.1, s.2, s.3, s.4); s.0, s.1, s.2, s.3, s.4);
} }
#[cfg(not(feature = "cranelift-jit"))] #[cfg(not(feature = "cranelift-jit"))]
{ {
eprintln!("[JIT] lower {}: covered={} unsupported={} (consts={}, binops={}, cmps={}, branches={}, rets={})", eprintln!("[JIT] lower {}: argc={} phi_min={} f64={} bool={} covered={} unsupported={} (consts={}, binops={}, cmps={}, branches={}, rets={})",
func_name, lower.covered, lower.unsupported, func_name, mir.params.len(), phi_min, native_f64, native_bool,
lower.covered, lower.unsupported,
builder.consts, builder.binops, builder.cmps, builder.branches, builder.rets); builder.consts, builder.binops, builder.cmps, builder.branches, builder.rets);
} }
// Optional DOT export
if let Ok(path) = std::env::var("NYASH_JIT_DOT") {
if !path.is_empty() {
if let Err(e) = crate::jit::lower::core::dump_cfg_dot(mir, &path, phi_min) {
eprintln!("[JIT] DOT export failed: {}", e);
} else {
eprintln!("[JIT] DOT written to {}", path);
} }
// Create a handle and register an executable closure }
let h = self.next_handle; }
self.next_handle = self.next_handle.saturating_add(1); }
// Create a handle and register an executable closure if available
#[cfg(feature = "cranelift-jit")] #[cfg(feature = "cranelift-jit")]
{ {
let h = self.next_handle;
self.next_handle = self.next_handle.saturating_add(1);
if let Some(closure) = builder.take_compiled_closure() { if let Some(closure) = builder.take_compiled_closure() {
self.fntab.insert(h, closure); self.fntab.insert(h, closure);
if std::env::var("NYASH_JIT_STATS").ok().as_deref() == Some("1") { if std::env::var("NYASH_JIT_STATS").ok().as_deref() == Some("1") {
@ -75,21 +102,27 @@ impl JitEngine {
} }
return Some(h); return Some(h);
} }
// If Cranelift path did not produce a closure, treat as not compiled
return None;
} }
// Fallback: insert a stub closure #[cfg(not(feature = "cranelift-jit"))]
self.fntab.insert(h, Arc::new(|_args: &[crate::backend::vm::VMValue]| { {
crate::backend::vm::VMValue::Void // Without Cranelift, do not register a stub that alters program semantics.
})); // Report as not compiled so VM path remains authoritative.
if std::env::var("NYASH_JIT_STATS").ok().as_deref() == Some("1") { if std::env::var("NYASH_JIT_STATS").ok().as_deref() == Some("1") {
let dt = t0.elapsed(); let dt = t0.elapsed();
eprintln!("[JIT] compile_time_ms={} for {} (stub)", dt.as_millis(), func_name); eprintln!("[JIT] compile skipped (no cranelift) for {} after {}ms", func_name, dt.as_millis());
} }
Some(h) return None;
} }
}
/// Get statistics from the last lowered function
pub fn last_lower_stats(&self) -> (u64, u64, bool) { (self.last_phi_total, self.last_phi_b1, self.last_ret_bool_hint) }
/// Execute compiled function by handle with trap fallback. /// Execute compiled function by handle with trap fallback.
/// Returns Some(VMValue) if executed successfully; None on missing handle or trap (panic). /// Returns Some(VMValue) if executed successfully; None on missing handle or trap (panic).
pub fn execute_handle(&self, handle: u64, args: &[crate::backend::vm::VMValue]) -> Option<crate::backend::vm::VMValue> { pub fn execute_handle(&self, handle: u64, args: &[crate::jit::abi::JitValue]) -> Option<crate::jit::abi::JitValue> {
let f = match self.fntab.get(&handle) { Some(f) => f, None => return None }; let f = match self.fntab.get(&handle) { Some(f) => f, None => return None };
let res = std::panic::catch_unwind(std::panic::AssertUnwindSafe(|| (f)(args))); let res = std::panic::catch_unwind(std::panic::AssertUnwindSafe(|| (f)(args)));
match res { match res {

42
src/jit/events.rs Normal file
View File

@ -0,0 +1,42 @@
//! JIT Events (v0): minimal JSONL appender for compile/execute/fallback/trap
//!
//! Emission is opt-in via env:
//! - NYASH_JIT_EVENTS=1 prints to stdout (one JSON per line)
//! - NYASH_JIT_EVENTS_PATH=/path/to/file.jsonl appends to file
use serde::Serialize;
fn should_emit() -> bool {
std::env::var("NYASH_JIT_EVENTS").ok().as_deref() == Some("1")
|| std::env::var("NYASH_JIT_EVENTS_PATH").is_ok()
}
fn write_line(s: &str) {
if let Ok(path) = std::env::var("NYASH_JIT_EVENTS_PATH") {
let _ = std::fs::OpenOptions::new().create(true).append(true).open(path).and_then(|mut f| {
use std::io::Write;
writeln!(f, "{}", s)
});
} else {
println!("{}", s);
}
}
#[derive(Serialize)]
struct Event<'a, T: Serialize> {
kind: &'a str,
function: &'a str,
#[serde(skip_serializing_if = "Option::is_none")]
handle: Option<u64>,
#[serde(skip_serializing_if = "Option::is_none")]
ms: Option<u128>,
#[serde(flatten)]
extra: T,
}
pub fn emit<T: Serialize>(kind: &str, function: &str, handle: Option<u64>, ms: Option<u128>, extra: T) {
if !should_emit() { return; }
let ev = Event { kind, function, handle, ms, extra };
if let Ok(s) = serde_json::to_string(&ev) { write_line(&s); }
}

View File

@ -13,6 +13,21 @@ pub const SYM_MAP_GET: &str = "nyash.map.get";
pub const SYM_MAP_SET: &str = "nyash.map.set"; pub const SYM_MAP_SET: &str = "nyash.map.set";
pub const SYM_MAP_SIZE: &str = "nyash.map.size"; pub const SYM_MAP_SIZE: &str = "nyash.map.size";
// Handle-based variants for direct JIT bridging
pub const SYM_ARRAY_LEN_H: &str = "nyash.array.len_h";
pub const SYM_ARRAY_GET_H: &str = "nyash.array.get_h";
pub const SYM_ARRAY_SET_H: &str = "nyash.array.set_h";
pub const SYM_ARRAY_PUSH_H: &str = "nyash.array.push_h";
pub const SYM_ARRAY_LAST_H: &str = "nyash.array.last_h";
pub const SYM_MAP_SIZE_H: &str = "nyash.map.size_h";
pub const SYM_MAP_GET_H: &str = "nyash.map.get_h";
pub const SYM_MAP_SET_H: &str = "nyash.map.set_h";
pub const SYM_MAP_HAS_H: &str = "nyash.map.has_h";
// Generic read-only helper
pub const SYM_ANY_LEN_H: &str = "nyash.any.length_h";
pub const SYM_ANY_IS_EMPTY_H: &str = "nyash.any.is_empty_h";
pub const SYM_STRING_CHARCODE_AT_H: &str = "nyash.string.charCodeAt_h";
fn as_array(args: &[VMValue]) -> Option<&crate::boxes::array::ArrayBox> { fn as_array(args: &[VMValue]) -> Option<&crate::boxes::array::ArrayBox> {
match args.get(0) { match args.get(0) {
Some(VMValue::BoxRef(b)) => b.as_any().downcast_ref::<crate::boxes::array::ArrayBox>(), Some(VMValue::BoxRef(b)) => b.as_any().downcast_ref::<crate::boxes::array::ArrayBox>(),
@ -88,4 +103,3 @@ pub fn map_size(args: &[VMValue]) -> VMValue {
} }
VMValue::Integer(0) VMValue::Integer(0)
} }

View File

@ -0,0 +1,18 @@
//! Minimal hostcall registry (v0): classify symbols as read-only or mutating
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum HostcallKind { ReadOnly, Mutating }
pub fn classify(symbol: &str) -> HostcallKind {
match symbol {
// Read-only (safe under read_only policy)
"nyash.array.len_h" | "nyash.any.length_h" | "nyash.any.is_empty_h" |
"nyash.map.size_h" | "nyash.map.get_h" | "nyash.string.charCodeAt_h" |
"nyash.array.get_h" => HostcallKind::ReadOnly,
// Mutating
"nyash.array.push_h" | "nyash.array.set_h" | "nyash.map.set_h" => HostcallKind::Mutating,
// Default to read-only to be permissive in v0
_ => HostcallKind::ReadOnly,
}
}

View File

@ -9,11 +9,16 @@ pub enum BinOpKind { Add, Sub, Mul, Div, Mod }
#[derive(Debug, Clone, Copy)] #[derive(Debug, Clone, Copy)]
pub enum CmpKind { Eq, Ne, Lt, Le, Gt, Ge } pub enum CmpKind { Eq, Ne, Lt, Le, Gt, Ge }
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum ParamKind { I64, F64, B1 }
pub trait IRBuilder { pub trait IRBuilder {
fn begin_function(&mut self, name: &str); fn begin_function(&mut self, name: &str);
fn end_function(&mut self); fn end_function(&mut self);
/// Optional: prepare a simple `i64` ABI signature with `argc` params /// Optional: prepare a simple `i64` ABI signature with `argc` params
fn prepare_signature_i64(&mut self, _argc: usize, _has_ret: bool) { } fn prepare_signature_i64(&mut self, _argc: usize, _has_ret: bool) { }
/// Optional: prepare typed ABI signature for params and f64 return flag
fn prepare_signature_typed(&mut self, _params: &[ParamKind], _ret_is_f64: bool) { }
/// Load i64 parameter at index and push to value stack (Core-1 path) /// Load i64 parameter at index and push to value stack (Core-1 path)
fn emit_param_i64(&mut self, _index: usize) { } fn emit_param_i64(&mut self, _index: usize) { }
fn emit_const_i64(&mut self, _val: i64); fn emit_const_i64(&mut self, _val: i64);
@ -36,10 +41,18 @@ pub trait IRBuilder {
fn br_if_top_is_true(&mut self, _then_index: usize, _else_index: usize) { } fn br_if_top_is_true(&mut self, _then_index: usize, _else_index: usize) { }
/// Optional: unconditional jump to target block index /// Optional: unconditional jump to target block index
fn jump_to(&mut self, _target_index: usize) { } fn jump_to(&mut self, _target_index: usize) { }
/// Optional: ensure target block has one i64 block param (for minimal PHI) /// Optional: ensure target block has N i64 block params (for PHI)
fn ensure_block_param_i64(&mut self, _index: usize) { } fn ensure_block_params_i64(&mut self, _index: usize, _count: usize) { }
/// Optional: push current block's first param (i64) onto the value stack /// Optional: ensure target block has N b1 block params (for PHI of bool)
fn push_block_param_i64(&mut self) { } fn ensure_block_params_b1(&mut self, index: usize, count: usize) { self.ensure_block_params_i64(index, count); }
/// Optional: ensure target block has one i64 block param (backward compat)
fn ensure_block_param_i64(&mut self, index: usize) { self.ensure_block_params_i64(index, 1); }
/// Optional: push current block's param at position onto the value stack (default=0)
fn push_block_param_i64_at(&mut self, _pos: usize) { }
/// Optional: push current block's boolean param (b1) at position; default converts i64 0/1 → b1
fn push_block_param_b1_at(&mut self, _pos: usize) { self.push_block_param_i64_at(_pos); }
/// Optional: push current block's first param (i64) onto the value stack (backward compat)
fn push_block_param_i64(&mut self) { self.push_block_param_i64_at(0); }
/// Optional: conditional branch with explicit arg counts for then/else; pops args from stack /// Optional: conditional branch with explicit arg counts for then/else; pops args from stack
fn br_if_with_args(&mut self, _then_index: usize, _else_index: usize, _then_n: usize, _else_n: usize) { fn br_if_with_args(&mut self, _then_index: usize, _else_index: usize, _then_n: usize, _else_n: usize) {
// fallback to no-arg br_if // fallback to no-arg br_if
@ -47,6 +60,16 @@ pub trait IRBuilder {
} }
/// Optional: jump with explicit arg count; pops args from stack /// Optional: jump with explicit arg count; pops args from stack
fn jump_with_args(&mut self, _target_index: usize, _n: usize) { self.jump_to(_target_index); } fn jump_with_args(&mut self, _target_index: usize, _n: usize) { self.jump_to(_target_index); }
/// Optional: hint that function returns a boolean (b1) value (footing only)
fn hint_ret_bool(&mut self, _is_b1: bool) { }
// ==== Minimal local slots for Load/Store (i64 only) ====
/// Ensure an i64 local slot exists for the given index
fn ensure_local_i64(&mut self, _index: usize) { }
/// Store top-of-stack (normalized to i64) into local slot
fn store_local_i64(&mut self, _index: usize) { }
/// Load i64 from local slot and push to stack
fn load_local_i64(&mut self, _index: usize) { }
} }
pub struct NoopBuilder { pub struct NoopBuilder {
@ -72,6 +95,9 @@ impl IRBuilder for NoopBuilder {
fn emit_jump(&mut self) { self.branches += 1; } fn emit_jump(&mut self) { self.branches += 1; }
fn emit_branch(&mut self) { self.branches += 1; } fn emit_branch(&mut self) { self.branches += 1; }
fn emit_return(&mut self) { self.rets += 1; } fn emit_return(&mut self) { self.rets += 1; }
fn ensure_local_i64(&mut self, _index: usize) { /* no-op */ }
fn store_local_i64(&mut self, _index: usize) { self.consts += 1; }
fn load_local_i64(&mut self, _index: usize) { self.consts += 1; }
} }
#[cfg(feature = "cranelift-jit")] #[cfg(feature = "cranelift-jit")]
@ -88,11 +114,17 @@ pub struct CraneliftBuilder {
blocks: Vec<cranelift_codegen::ir::Block>, blocks: Vec<cranelift_codegen::ir::Block>,
current_block_index: Option<usize>, current_block_index: Option<usize>,
block_param_counts: std::collections::HashMap<usize, usize>, block_param_counts: std::collections::HashMap<usize, usize>,
// Local stack slots for minimal Load/Store lowering (i64 only)
local_slots: std::collections::HashMap<usize, cranelift_codegen::ir::StackSlot>,
// Finalized function pointer (if any) // Finalized function pointer (if any)
compiled_closure: Option<std::sync::Arc<dyn Fn(&[crate::backend::vm::VMValue]) -> crate::backend::vm::VMValue + Send + Sync>>, compiled_closure: Option<std::sync::Arc<dyn Fn(&[crate::jit::abi::JitValue]) -> crate::jit::abi::JitValue + Send + Sync>>,
// Desired simple ABI (Phase 10_c minimal): i64 params count and i64 return // Desired simple ABI (Phase 10_c minimal): i64 params count and i64 return
desired_argc: usize, desired_argc: usize,
desired_has_ret: bool, desired_has_ret: bool,
desired_ret_is_f64: bool,
typed_sig_prepared: bool,
// Return-type hint: function returns boolean (footing only; ABI remains i64 for now)
ret_hint_is_b1: bool,
} }
#[cfg(feature = "cranelift-jit")] #[cfg(feature = "cranelift-jit")]
@ -106,7 +138,7 @@ extern "C" fn nyash_host_stub0() -> i64 { 0 }
extern "C" fn nyash_array_len(arr_param_index: i64) -> i64 { extern "C" fn nyash_array_len(arr_param_index: i64) -> i64 {
// Interpret first arg as function param index and fetch from thread-local args // Interpret first arg as function param index and fetch from thread-local args
if arr_param_index < 0 { return 0; } if arr_param_index < 0 { return 0; }
crate::jit::rt::with_args(|args| { crate::jit::rt::with_legacy_vm_args(|args| {
let idx = arr_param_index as usize; let idx = arr_param_index as usize;
if let Some(crate::backend::vm::VMValue::BoxRef(b)) = args.get(idx) { if let Some(crate::backend::vm::VMValue::BoxRef(b)) = args.get(idx) {
if let Some(ab) = b.as_any().downcast_ref::<crate::boxes::array::ArrayBox>() { if let Some(ab) = b.as_any().downcast_ref::<crate::boxes::array::ArrayBox>() {
@ -121,7 +153,7 @@ extern "C" fn nyash_array_len(arr_param_index: i64) -> i64 {
#[cfg(feature = "cranelift-jit")] #[cfg(feature = "cranelift-jit")]
extern "C" fn nyash_array_push(arr_param_index: i64, val: i64) -> i64 { extern "C" fn nyash_array_push(arr_param_index: i64, val: i64) -> i64 {
if arr_param_index < 0 { return 0; } if arr_param_index < 0 { return 0; }
crate::jit::rt::with_args(|args| { crate::jit::rt::with_legacy_vm_args(|args| {
let idx = arr_param_index as usize; let idx = arr_param_index as usize;
if let Some(crate::backend::vm::VMValue::BoxRef(b)) = args.get(idx) { if let Some(crate::backend::vm::VMValue::BoxRef(b)) = args.get(idx) {
if let Some(ab) = b.as_any().downcast_ref::<crate::boxes::array::ArrayBox>() { if let Some(ab) = b.as_any().downcast_ref::<crate::boxes::array::ArrayBox>() {
@ -137,7 +169,7 @@ extern "C" fn nyash_array_push(arr_param_index: i64, val: i64) -> i64 {
#[cfg(feature = "cranelift-jit")] #[cfg(feature = "cranelift-jit")]
extern "C" fn nyash_array_get(arr_param_index: i64, idx: i64) -> i64 { extern "C" fn nyash_array_get(arr_param_index: i64, idx: i64) -> i64 {
if arr_param_index < 0 { return 0; } if arr_param_index < 0 { return 0; }
crate::jit::rt::with_args(|args| { crate::jit::rt::with_legacy_vm_args(|args| {
let pidx = arr_param_index as usize; let pidx = arr_param_index as usize;
if let Some(crate::backend::vm::VMValue::BoxRef(b)) = args.get(pidx) { if let Some(crate::backend::vm::VMValue::BoxRef(b)) = args.get(pidx) {
if let Some(ab) = b.as_any().downcast_ref::<crate::boxes::array::ArrayBox>() { if let Some(ab) = b.as_any().downcast_ref::<crate::boxes::array::ArrayBox>() {
@ -153,7 +185,7 @@ extern "C" fn nyash_array_get(arr_param_index: i64, idx: i64) -> i64 {
#[cfg(feature = "cranelift-jit")] #[cfg(feature = "cranelift-jit")]
extern "C" fn nyash_array_set(arr_param_index: i64, idx: i64, val: i64) -> i64 { extern "C" fn nyash_array_set(arr_param_index: i64, idx: i64, val: i64) -> i64 {
if arr_param_index < 0 { return 0; } if arr_param_index < 0 { return 0; }
crate::jit::rt::with_args(|args| { crate::jit::rt::with_legacy_vm_args(|args| {
let pidx = arr_param_index as usize; let pidx = arr_param_index as usize;
if let Some(crate::backend::vm::VMValue::BoxRef(b)) = args.get(pidx) { if let Some(crate::backend::vm::VMValue::BoxRef(b)) = args.get(pidx) {
if let Some(ab) = b.as_any().downcast_ref::<crate::boxes::array::ArrayBox>() { if let Some(ab) = b.as_any().downcast_ref::<crate::boxes::array::ArrayBox>() {
@ -174,7 +206,7 @@ extern "C" fn nyash_map_set(_map: u64, _key: i64, _val: i64) -> i64 { 0 }
#[cfg(feature = "cranelift-jit")] #[cfg(feature = "cranelift-jit")]
extern "C" fn nyash_map_size(map_param_index: i64) -> i64 { extern "C" fn nyash_map_size(map_param_index: i64) -> i64 {
if map_param_index < 0 { return 0; } if map_param_index < 0 { return 0; }
crate::jit::rt::with_args(|args| { crate::jit::rt::with_legacy_vm_args(|args| {
let idx = map_param_index as usize; let idx = map_param_index as usize;
if let Some(crate::backend::vm::VMValue::BoxRef(b)) = args.get(idx) { if let Some(crate::backend::vm::VMValue::BoxRef(b)) = args.get(idx) {
if let Some(mb) = b.as_any().downcast_ref::<crate::boxes::map_box::MapBox>() { if let Some(mb) = b.as_any().downcast_ref::<crate::boxes::map_box::MapBox>() {
@ -187,8 +219,234 @@ extern "C" fn nyash_map_size(map_param_index: i64) -> i64 {
}) })
} }
// === Handle-based externs (10.7c) ===
#[cfg(feature = "cranelift-jit")]
extern "C" fn nyash_array_len_h(handle: u64) -> i64 {
if let Some(obj) = crate::jit::rt::handles::get(handle) {
if let Some(arr) = obj.as_any().downcast_ref::<crate::boxes::array::ArrayBox>() {
if let Some(ib) = arr.length().as_any().downcast_ref::<crate::box_trait::IntegerBox>() { return ib.value; }
}
}
0
}
#[cfg(feature = "cranelift-jit")]
extern "C" fn nyash_array_push_h(handle: u64, val: i64) -> i64 {
// Policy/Events: classify and decide
use crate::jit::hostcall_registry::{classify, HostcallKind};
let sym = crate::jit::r#extern::collections::SYM_ARRAY_PUSH_H;
match (classify(sym), crate::jit::policy::current().read_only) {
(HostcallKind::Mutating, true) => {
crate::jit::events::emit("hostcall", "<jit>", None, None, serde_json::json!({"id": sym, "decision":"fallback"}));
return 0;
}
_ => {}
}
if let Some(obj) = crate::jit::rt::handles::get(handle) {
if let Some(arr) = obj.as_any().downcast_ref::<crate::boxes::array::ArrayBox>() {
let ib = crate::box_trait::IntegerBox::new(val);
let _ = arr.push(Box::new(ib));
crate::jit::events::emit("hostcall", "<jit>", None, None, serde_json::json!({"id": sym, "decision":"allow"}));
return 0;
}
}
0
}
#[cfg(feature = "cranelift-jit")]
extern "C" fn nyash_array_get_h(handle: u64, idx: i64) -> i64 {
if let Some(obj) = crate::jit::rt::handles::get(handle) {
if let Some(arr) = obj.as_any().downcast_ref::<crate::boxes::array::ArrayBox>() {
let val = arr.get(Box::new(crate::box_trait::IntegerBox::new(idx)));
if let Some(ib) = val.as_any().downcast_ref::<crate::box_trait::IntegerBox>() { return ib.value; }
}
}
0
}
#[cfg(feature = "cranelift-jit")]
extern "C" fn nyash_array_last_h(handle: u64) -> i64 {
if let Some(obj) = crate::jit::rt::handles::get(handle) {
if let Some(arr) = obj.as_any().downcast_ref::<crate::boxes::array::ArrayBox>() {
// Return last element as i64 if IntegerBox, else 0
if let Ok(items) = arr.items.read() {
if let Some(last) = items.last() {
if let Some(ib) = last.as_any().downcast_ref::<crate::box_trait::IntegerBox>() {
return ib.value;
}
}
}
}
}
0
}
#[cfg(feature = "cranelift-jit")]
extern "C" fn nyash_array_set_h(handle: u64, idx: i64, val: i64) -> i64 {
use crate::jit::hostcall_registry::{classify, HostcallKind};
let sym = crate::jit::r#extern::collections::SYM_ARRAY_SET_H;
if classify(sym) == HostcallKind::Mutating && crate::jit::policy::current().read_only {
crate::jit::events::emit("hostcall", "<jit>", None, None, serde_json::json!({"id": sym, "decision":"fallback"}));
return 0;
}
if let Some(obj) = crate::jit::rt::handles::get(handle) {
if let Some(arr) = obj.as_any().downcast_ref::<crate::boxes::array::ArrayBox>() {
let _ = arr.set(
Box::new(crate::box_trait::IntegerBox::new(idx)),
Box::new(crate::box_trait::IntegerBox::new(val)),
);
crate::jit::events::emit("hostcall", "<jit>", None, None, serde_json::json!({"id": sym, "decision":"allow"}));
return 0;
}
}
0
}
#[cfg(feature = "cranelift-jit")]
extern "C" fn nyash_map_size_h(handle: u64) -> i64 {
crate::jit::events::emit("hostcall", "<jit>", None, None, serde_json::json!({"id": crate::jit::r#extern::collections::SYM_MAP_SIZE_H, "decision":"allow"}));
if let Some(obj) = crate::jit::rt::handles::get(handle) {
if let Some(map) = obj.as_any().downcast_ref::<crate::boxes::map_box::MapBox>() {
if let Some(ib) = map.size().as_any().downcast_ref::<crate::box_trait::IntegerBox>() { return ib.value; }
}
}
0
}
#[cfg(feature = "cranelift-jit")]
extern "C" fn nyash_map_get_h(handle: u64, key: i64) -> i64 {
crate::jit::events::emit("hostcall", "<jit>", None, None, serde_json::json!({"id": crate::jit::r#extern::collections::SYM_MAP_GET_H, "decision":"allow"}));
if let Some(obj) = crate::jit::rt::handles::get(handle) {
if let Some(map) = obj.as_any().downcast_ref::<crate::boxes::map_box::MapBox>() {
let key_box = Box::new(crate::box_trait::IntegerBox::new(key));
let val = map.get(key_box);
if let Some(ib) = val.as_any().downcast_ref::<crate::box_trait::IntegerBox>() { return ib.value; }
}
}
0
}
#[cfg(feature = "cranelift-jit")]
extern "C" fn nyash_map_set_h(handle: u64, key: i64, val: i64) -> i64 {
use crate::jit::hostcall_registry::{classify, HostcallKind};
let sym = crate::jit::r#extern::collections::SYM_MAP_SET_H;
if classify(sym) == HostcallKind::Mutating && crate::jit::policy::current().read_only {
crate::jit::events::emit("hostcall", "<jit>", None, None, serde_json::json!({"id": sym, "decision":"fallback"}));
return 0;
}
if let Some(obj) = crate::jit::rt::handles::get(handle) {
if let Some(map) = obj.as_any().downcast_ref::<crate::boxes::map_box::MapBox>() {
let key_box = Box::new(crate::box_trait::IntegerBox::new(key));
let val_box = Box::new(crate::box_trait::IntegerBox::new(val));
let _ = map.set(key_box, val_box);
crate::jit::events::emit("hostcall", "<jit>", None, None, serde_json::json!({"id": sym, "decision":"allow"}));
return 0;
}
}
0
}
#[cfg(feature = "cranelift-jit")]
extern "C" fn nyash_map_has_h(handle: u64, key: i64) -> i64 {
if let Some(obj) = crate::jit::rt::handles::get(handle) {
if let Some(map) = obj.as_any().downcast_ref::<crate::boxes::map_box::MapBox>() {
let key_box = Box::new(crate::box_trait::IntegerBox::new(key));
let val = map.get(key_box);
// Treat presence if result is not Void
let is_present = !val.as_any().is::<crate::box_trait::VoidBox>();
return if is_present { 1 } else { 0 };
}
}
0
}
#[cfg(feature = "cranelift-jit")]
extern "C" fn nyash_any_length_h(handle: u64) -> i64 {
crate::jit::events::emit("hostcall", "<jit>", None, None, serde_json::json!({"id": crate::jit::r#extern::collections::SYM_ANY_LEN_H, "decision":"allow"}));
if let Some(obj) = crate::jit::rt::handles::get(handle) {
// Array length
if let Some(arr) = obj.as_any().downcast_ref::<crate::boxes::array::ArrayBox>() {
if let Some(ib) = arr.length().as_any().downcast_ref::<crate::box_trait::IntegerBox>() { return ib.value; }
}
// String length
if let Some(sb) = obj.as_any().downcast_ref::<crate::box_trait::StringBox>() {
return sb.value.len() as i64;
}
}
0
}
#[cfg(feature = "cranelift-jit")]
extern "C" fn nyash_any_is_empty_h(handle: u64) -> i64 {
crate::jit::events::emit("hostcall", "<jit>", None, None, serde_json::json!({"id": crate::jit::r#extern::collections::SYM_ANY_IS_EMPTY_H, "decision":"allow"}));
if let Some(obj) = crate::jit::rt::handles::get(handle) {
// Array empty?
if let Some(arr) = obj.as_any().downcast_ref::<crate::boxes::array::ArrayBox>() {
if let Ok(items) = arr.items.read() { return if items.is_empty() { 1 } else { 0 }; }
}
// String empty?
if let Some(sb) = obj.as_any().downcast_ref::<crate::box_trait::StringBox>() {
return if sb.value.is_empty() { 1 } else { 0 };
}
// Map empty?
if let Some(map) = obj.as_any().downcast_ref::<crate::boxes::map_box::MapBox>() {
if let Some(ib) = map.size().as_any().downcast_ref::<crate::box_trait::IntegerBox>() { return if ib.value == 0 { 1 } else { 0 }; }
}
}
0
}
#[cfg(feature = "cranelift-jit")]
extern "C" fn nyash_string_charcode_at_h(handle: u64, idx: i64) -> i64 {
crate::jit::events::emit("hostcall", "<jit>", None, None, serde_json::json!({"id": crate::jit::r#extern::collections::SYM_STRING_CHARCODE_AT_H, "decision":"allow"}));
if idx < 0 { return -1; }
if let Some(obj) = crate::jit::rt::handles::get(handle) {
if let Some(sb) = obj.as_any().downcast_ref::<crate::box_trait::StringBox>() {
let s = &sb.value;
let i = idx as usize;
if i < s.len() {
// Return UTF-8 byte at index (ASCII-friendly PoC)
return s.as_bytes()[i] as i64;
} else { return -1; }
}
}
-1
}
#[cfg(feature = "cranelift-jit")] #[cfg(feature = "cranelift-jit")]
impl IRBuilder for CraneliftBuilder { impl IRBuilder for CraneliftBuilder {
fn prepare_signature_typed(&mut self, params: &[ParamKind], ret_is_f64: bool) {
use cranelift_codegen::ir::{AbiParam, Signature, types};
fn abi_param_for_kind(k: ParamKind, cfg: &crate::jit::config::JitConfig) -> cranelift_codegen::ir::AbiParam {
use cranelift_codegen::ir::types;
match k {
ParamKind::I64 => cranelift_codegen::ir::AbiParam::new(types::I64),
ParamKind::F64 => cranelift_codegen::ir::AbiParam::new(types::F64),
ParamKind::B1 => {
let _ = cfg.native_bool_abi;
#[cfg(feature = "jit-b1-abi")]
{
if crate::jit::config::probe_capabilities().supports_b1_sig && cfg.native_bool_abi { return cranelift_codegen::ir::AbiParam::new(types::B1); }
}
cranelift_codegen::ir::AbiParam::new(types::I64)
}
}
}
self.desired_argc = params.len();
self.desired_has_ret = true;
self.desired_ret_is_f64 = ret_is_f64;
let call_conv = self.module.isa().default_call_conv();
let mut sig = Signature::new(call_conv);
let cfg_now = crate::jit::config::current();
for &k in params { sig.params.push(abi_param_for_kind(k, &cfg_now)); }
if self.desired_has_ret {
// Decide return ABI: prefer F64 if requested; otherwise Bool may use B1 when supported
if self.desired_ret_is_f64 { sig.returns.push(AbiParam::new(types::F64)); }
else {
let mut used_b1 = false;
#[cfg(feature = "jit-b1-abi")]
{
let cfg_now = crate::jit::config::current();
if crate::jit::config::probe_capabilities().supports_b1_sig && cfg_now.native_bool_abi && self.ret_hint_is_b1 {
sig.returns.push(AbiParam::new(types::B1));
used_b1 = true;
}
}
if !used_b1 { sig.returns.push(AbiParam::new(types::I64)); }
}
}
self.ctx.func.signature = sig;
self.typed_sig_prepared = true;
}
fn emit_param_i64(&mut self, index: usize) { fn emit_param_i64(&mut self, index: usize) {
if let Some(v) = self.entry_param(index) { if let Some(v) = self.entry_param(index) {
self.value_stack.push(v); self.value_stack.push(v);
@ -197,6 +455,7 @@ impl IRBuilder for CraneliftBuilder {
fn prepare_signature_i64(&mut self, argc: usize, has_ret: bool) { fn prepare_signature_i64(&mut self, argc: usize, has_ret: bool) {
self.desired_argc = argc; self.desired_argc = argc;
self.desired_has_ret = has_ret; self.desired_has_ret = has_ret;
self.desired_ret_is_f64 = crate::jit::config::current().native_f64;
} }
fn begin_function(&mut self, name: &str) { fn begin_function(&mut self, name: &str) {
use cranelift_codegen::ir::{AbiParam, Signature, types}; use cranelift_codegen::ir::{AbiParam, Signature, types};
@ -204,14 +463,31 @@ impl IRBuilder for CraneliftBuilder {
self.current_name = Some(name.to_string()); self.current_name = Some(name.to_string());
self.value_stack.clear(); self.value_stack.clear();
// Keep any pre-created blocks (from prepare_blocks) // Keep any pre-created blocks (from prepare_blocks or typed signature)
// Build default signature only if a typed one wasn't prepared
if !self.typed_sig_prepared {
// Minimal signature: (i64 x argc) -> i64? (Core-1 integer path) // Minimal signature: (i64 x argc) -> i64? (Core-1 integer path)
let call_conv = self.module.isa().default_call_conv(); let call_conv = self.module.isa().default_call_conv();
let mut sig = Signature::new(call_conv); let mut sig = Signature::new(call_conv);
for _ in 0..self.desired_argc { sig.params.push(AbiParam::new(types::I64)); } for _ in 0..self.desired_argc { sig.params.push(AbiParam::new(types::I64)); }
if self.desired_has_ret { sig.returns.push(AbiParam::new(types::I64)); } if self.desired_has_ret {
if self.desired_ret_is_f64 { sig.returns.push(AbiParam::new(types::F64)); }
else {
let mut used_b1 = false;
#[cfg(feature = "jit-b1-abi")]
{
let cfg_now = crate::jit::config::current();
if crate::jit::config::probe_capabilities().supports_b1_sig && cfg_now.native_bool_abi && self.ret_hint_is_b1 {
sig.returns.push(AbiParam::new(types::B1));
used_b1 = true;
}
}
if !used_b1 { sig.returns.push(AbiParam::new(types::I64)); }
}
}
self.ctx.func.signature = sig; self.ctx.func.signature = sig;
}
self.ctx.func.name = cranelift_codegen::ir::UserFuncName::user(0, 0); self.ctx.func.name = cranelift_codegen::ir::UserFuncName::user(0, 0);
let mut fb = FunctionBuilder::new(&mut self.ctx.func, &mut self.fbc); let mut fb = FunctionBuilder::new(&mut self.ctx.func, &mut self.fbc);
@ -253,15 +529,69 @@ impl IRBuilder for CraneliftBuilder {
// Get finalized code pointer and wrap into a safe closure // Get finalized code pointer and wrap into a safe closure
let code = self.module.get_finalized_function(func_id); let code = self.module.get_finalized_function(func_id);
// SAFETY: We compiled a function with simple i64 ABI; we still call without args for now // SAFETY: We compiled a function with simple (i64 x N) -> i64/f64 というABIだよ。
// ランタイムでは JitValue から i64 へ正規化して、引数個数に応じた関数型にtransmuteして呼び出すにゃ。
let argc = self.desired_argc;
let ret_is_f64 = self.desired_has_ret && self.desired_ret_is_f64;
// capture code as usize to avoid raw pointer Send/Sync issues in closure
let code_usize = code as usize;
unsafe { unsafe {
let f: extern "C" fn() -> i64 = std::mem::transmute(code); let closure = std::sync::Arc::new(move |args: &[crate::jit::abi::JitValue]| -> crate::jit::abi::JitValue {
let closure = std::sync::Arc::new(move |_args: &[crate::backend::vm::VMValue]| -> crate::backend::vm::VMValue { // 正規化: 足りなければ0で埋め、余分は切り捨て
let v = f(); let mut a: [i64; 6] = [0; 6];
crate::backend::vm::VMValue::Integer(v) let take = core::cmp::min(core::cmp::min(argc, 6), args.len());
for i in 0..take {
a[i] = match args[i] { crate::jit::abi::JitValue::I64(v) => v, crate::jit::abi::JitValue::Bool(b) => if b {1} else {0}, crate::jit::abi::JitValue::F64(f) => f as i64, crate::jit::abi::JitValue::Handle(h) => h as i64 };
}
let ret_i64 = match argc {
0 => {
let f: extern "C" fn() -> i64 = std::mem::transmute(code_usize);
f()
}
1 => {
let f: extern "C" fn(i64) -> i64 = std::mem::transmute(code_usize);
f(a[0])
}
2 => {
let f: extern "C" fn(i64, i64) -> i64 = std::mem::transmute(code_usize);
f(a[0], a[1])
}
3 => {
let f: extern "C" fn(i64, i64, i64) -> i64 = std::mem::transmute(code_usize);
f(a[0], a[1], a[2])
}
4 => {
let f: extern "C" fn(i64, i64, i64, i64) -> i64 = std::mem::transmute(code_usize);
f(a[0], a[1], a[2], a[3])
}
5 => {
let f: extern "C" fn(i64, i64, i64, i64, i64) -> i64 = std::mem::transmute(code_usize);
f(a[0], a[1], a[2], a[3], a[4])
}
_ => {
// 上限6十分なPoC
let f: extern "C" fn(i64, i64, i64, i64, i64, i64) -> i64 = std::mem::transmute(code_usize);
f(a[0], a[1], a[2], a[3], a[4], a[5])
}
};
if ret_is_f64 {
let ret_f64 = match argc {
0 => { let f: extern "C" fn() -> f64 = std::mem::transmute(code_usize); f() }
1 => { let f: extern "C" fn(i64) -> f64 = std::mem::transmute(code_usize); f(a[0]) }
2 => { let f: extern "C" fn(i64,i64) -> f64 = std::mem::transmute(code_usize); f(a[0],a[1]) }
3 => { let f: extern "C" fn(i64,i64,i64) -> f64 = std::mem::transmute(code_usize); f(a[0],a[1],a[2]) }
4 => { let f: extern "C" fn(i64,i64,i64,i64) -> f64 = std::mem::transmute(code_usize); f(a[0],a[1],a[2],a[3]) }
5 => { let f: extern "C" fn(i64,i64,i64,i64,i64) -> f64 = std::mem::transmute(code_usize); f(a[0],a[1],a[2],a[3],a[4]) }
_ => { let f: extern "C" fn(i64,i64,i64,i64,i64,i64) -> f64 = std::mem::transmute(code_usize); f(a[0],a[1],a[2],a[3],a[4],a[5]) }
};
return crate::jit::abi::JitValue::F64(ret_f64);
}
crate::jit::abi::JitValue::I64(ret_i64)
}); });
self.compiled_closure = Some(closure); self.compiled_closure = Some(closure);
} }
// Reset typed signature flag for next function
self.typed_sig_prepared = false;
} }
fn emit_const_i64(&mut self, val: i64) { fn emit_const_i64(&mut self, val: i64) {
@ -277,22 +607,56 @@ impl IRBuilder for CraneliftBuilder {
fb.finalize(); fb.finalize();
} }
fn emit_const_f64(&mut self, _val: f64) { self.stats.0 += 1; /* not yet supported in Core-1 */ } fn emit_const_f64(&mut self, val: f64) {
self.stats.0 += 1;
fn emit_binop(&mut self, op: BinOpKind) { if !crate::jit::config::current().native_f64 { return; }
use cranelift_codegen::ir::types;
use cranelift_frontend::FunctionBuilder; use cranelift_frontend::FunctionBuilder;
if self.value_stack.len() < 2 { return; }
let rhs = self.value_stack.pop().unwrap();
let lhs = self.value_stack.pop().unwrap();
let mut fb = FunctionBuilder::new(&mut self.ctx.func, &mut self.fbc); let mut fb = FunctionBuilder::new(&mut self.ctx.func, &mut self.fbc);
if let Some(idx) = self.current_block_index { fb.switch_to_block(self.blocks[idx]); } if let Some(idx) = self.current_block_index { fb.switch_to_block(self.blocks[idx]); }
else if let Some(b) = self.entry_block { fb.switch_to_block(b); } else if let Some(b) = self.entry_block { fb.switch_to_block(b); }
let res = match op { let v = fb.ins().f64const(val);
self.value_stack.push(v);
fb.finalize();
}
fn emit_binop(&mut self, op: BinOpKind) {
use cranelift_frontend::FunctionBuilder;
use cranelift_codegen::ir::types;
if self.value_stack.len() < 2 { return; }
let mut rhs = self.value_stack.pop().unwrap();
let mut lhs = self.value_stack.pop().unwrap();
let mut fb = FunctionBuilder::new(&mut self.ctx.func, &mut self.fbc);
if let Some(idx) = self.current_block_index { fb.switch_to_block(self.blocks[idx]); }
else if let Some(b) = self.entry_block { fb.switch_to_block(b); }
// Choose op by operand type (I64 vs F64). If mixed and native_f64, promote to F64.
let lty = fb.func.dfg.value_type(lhs);
let rty = fb.func.dfg.value_type(rhs);
let native_f64 = crate::jit::config::current().native_f64;
let mut use_f64 = native_f64 && (lty == types::F64 || rty == types::F64);
if use_f64 {
if lty != types::F64 { lhs = fb.ins().fcvt_from_sint(types::F64, lhs); }
if rty != types::F64 { rhs = fb.ins().fcvt_from_sint(types::F64, rhs); }
}
let res = if use_f64 {
match op {
BinOpKind::Add => fb.ins().fadd(lhs, rhs),
BinOpKind::Sub => fb.ins().fsub(lhs, rhs),
BinOpKind::Mul => fb.ins().fmul(lhs, rhs),
BinOpKind::Div => fb.ins().fdiv(lhs, rhs),
BinOpKind::Mod => {
// Minimal path: produce 0.0 (fmod未実装)。将来はホストコール/Libcallに切替
fb.ins().f64const(0.0)
}
}
} else {
match op {
BinOpKind::Add => fb.ins().iadd(lhs, rhs), BinOpKind::Add => fb.ins().iadd(lhs, rhs),
BinOpKind::Sub => fb.ins().isub(lhs, rhs), BinOpKind::Sub => fb.ins().isub(lhs, rhs),
BinOpKind::Mul => fb.ins().imul(lhs, rhs), BinOpKind::Mul => fb.ins().imul(lhs, rhs),
BinOpKind::Div => fb.ins().sdiv(lhs, rhs), BinOpKind::Div => fb.ins().sdiv(lhs, rhs),
BinOpKind::Mod => fb.ins().srem(lhs, rhs), BinOpKind::Mod => fb.ins().srem(lhs, rhs),
}
}; };
self.value_stack.push(res); self.value_stack.push(res);
self.stats.1 += 1; self.stats.1 += 1;
@ -300,14 +664,31 @@ impl IRBuilder for CraneliftBuilder {
} }
fn emit_compare(&mut self, op: CmpKind) { fn emit_compare(&mut self, op: CmpKind) {
use cranelift_codegen::ir::{condcodes::IntCC}; use cranelift_codegen::ir::{condcodes::{IntCC, FloatCC}, types};
use cranelift_frontend::FunctionBuilder; use cranelift_frontend::FunctionBuilder;
if self.value_stack.len() < 2 { return; } if self.value_stack.len() < 2 { return; }
let rhs = self.value_stack.pop().unwrap(); let mut rhs = self.value_stack.pop().unwrap();
let lhs = self.value_stack.pop().unwrap(); let mut lhs = self.value_stack.pop().unwrap();
let mut fb = FunctionBuilder::new(&mut self.ctx.func, &mut self.fbc); let mut fb = FunctionBuilder::new(&mut self.ctx.func, &mut self.fbc);
if let Some(idx) = self.current_block_index { fb.switch_to_block(self.blocks[idx]); } if let Some(idx) = self.current_block_index { fb.switch_to_block(self.blocks[idx]); }
else if let Some(b) = self.entry_block { fb.switch_to_block(b); } else if let Some(b) = self.entry_block { fb.switch_to_block(b); }
let lty = fb.func.dfg.value_type(lhs);
let rty = fb.func.dfg.value_type(rhs);
let native_f64 = crate::jit::config::current().native_f64;
let use_f64 = native_f64 && (lty == types::F64 || rty == types::F64);
let b1 = if use_f64 {
if lty != types::F64 { lhs = fb.ins().fcvt_from_sint(types::F64, lhs); }
if rty != types::F64 { rhs = fb.ins().fcvt_from_sint(types::F64, rhs); }
let cc = match op {
CmpKind::Eq => FloatCC::Equal,
CmpKind::Ne => FloatCC::NotEqual,
CmpKind::Lt => FloatCC::LessThan,
CmpKind::Le => FloatCC::LessThanOrEqual,
CmpKind::Gt => FloatCC::GreaterThan,
CmpKind::Ge => FloatCC::GreaterThanOrEqual,
};
fb.ins().fcmp(cc, lhs, rhs)
} else {
let cc = match op { let cc = match op {
CmpKind::Eq => IntCC::Equal, CmpKind::Eq => IntCC::Equal,
CmpKind::Ne => IntCC::NotEqual, CmpKind::Ne => IntCC::NotEqual,
@ -316,8 +697,9 @@ impl IRBuilder for CraneliftBuilder {
CmpKind::Gt => IntCC::SignedGreaterThan, CmpKind::Gt => IntCC::SignedGreaterThan,
CmpKind::Ge => IntCC::SignedGreaterThanOrEqual, CmpKind::Ge => IntCC::SignedGreaterThanOrEqual,
}; };
let b1 = fb.ins().icmp(cc, lhs, rhs); fb.ins().icmp(cc, lhs, rhs)
// Keep b1 on the stack; users (branch) can consume directly, arithmetic should not assume compare value as i64 };
// Keep b1 on the stack; users (branch) can consume directly
self.value_stack.push(b1); self.value_stack.push(b1);
self.stats.2 += 1; self.stats.2 += 1;
fb.finalize(); fb.finalize();
@ -331,14 +713,45 @@ impl IRBuilder for CraneliftBuilder {
let mut fb = FunctionBuilder::new(&mut self.ctx.func, &mut self.fbc); let mut fb = FunctionBuilder::new(&mut self.ctx.func, &mut self.fbc);
if let Some(idx) = self.current_block_index { fb.switch_to_block(self.blocks[idx]); } if let Some(idx) = self.current_block_index { fb.switch_to_block(self.blocks[idx]); }
else if let Some(b) = self.entry_block { fb.switch_to_block(b); } else if let Some(b) = self.entry_block { fb.switch_to_block(b); }
if let Some(v) = self.value_stack.pop() { if let Some(mut v) = self.value_stack.pop() {
// Normalize return type if needed
let ret_ty = fb.func.signature.returns.get(0).map(|p| p.value_type).unwrap_or(cranelift_codegen::ir::types::I64);
let v_ty = fb.func.dfg.value_type(v);
if v_ty != ret_ty {
use cranelift_codegen::ir::types;
if ret_ty == types::F64 && v_ty == types::I64 {
v = fb.ins().fcvt_from_sint(types::F64, v);
} else if ret_ty == types::I64 && v_ty == types::F64 {
v = fb.ins().fcvt_to_sint(types::I64, v);
} else if ret_ty == types::I64 {
// If returning i64 but we currently have a boolean, normalize via select(b1,1,0)
use cranelift_codegen::ir::types;
let one = fb.ins().iconst(types::I64, 1);
let zero = fb.ins().iconst(types::I64, 0);
v = fb.ins().select(v, one, zero);
}
#[cfg(feature = "jit-b1-abi")]
{
use cranelift_codegen::ir::types;
if ret_ty == types::B1 && v_ty == types::I64 {
use cranelift_codegen::ir::condcodes::IntCC;
v = fb.ins().icmp_imm(IntCC::NotEqual, v, 0);
}
}
}
fb.ins().return_(&[v]); fb.ins().return_(&[v]);
} else { } else {
// Return 0 if empty stack (defensive) // Return 0 if empty stack (defensive)
use cranelift_codegen::ir::types; use cranelift_codegen::ir::types;
let ret_ty = fb.func.signature.returns.get(0).map(|p| p.value_type).unwrap_or(types::I64);
if ret_ty == types::F64 {
let z = fb.ins().f64const(0.0);
fb.ins().return_(&[z]);
} else {
let zero = fb.ins().iconst(types::I64, 0); let zero = fb.ins().iconst(types::I64, 0);
fb.ins().return_(&[zero]); fb.ins().return_(&[zero]);
} }
}
fb.finalize(); fb.finalize();
} }
@ -416,14 +829,18 @@ impl IRBuilder for CraneliftBuilder {
let cond_b1 = if let Some(v) = self.value_stack.pop() { let cond_b1 = if let Some(v) = self.value_stack.pop() {
let ty = fb.func.dfg.value_type(v); let ty = fb.func.dfg.value_type(v);
if ty == types::I64 { if ty == types::I64 {
fb.ins().icmp_imm(IntCC::NotEqual, v, 0) let out = fb.ins().icmp_imm(IntCC::NotEqual, v, 0);
crate::jit::rt::b1_norm_inc(1);
out
} else { } else {
// assume already b1 // assume already b1
v v
} }
} else { } else {
let zero = fb.ins().iconst(types::I64, 0); let zero = fb.ins().iconst(types::I64, 0);
fb.ins().icmp_imm(IntCC::NotEqual, zero, 0) let out = fb.ins().icmp_imm(IntCC::NotEqual, zero, 0);
crate::jit::rt::b1_norm_inc(1);
out
}; };
fb.ins().brif(cond_b1, self.blocks[then_index], &[], self.blocks[else_index], &[]); fb.ins().brif(cond_b1, self.blocks[then_index], &[], self.blocks[else_index], &[]);
self.stats.3 += 1; self.stats.3 += 1;
@ -440,34 +857,60 @@ impl IRBuilder for CraneliftBuilder {
fb.finalize(); fb.finalize();
} }
fn ensure_block_param_i64(&mut self, index: usize) { fn ensure_block_param_i64(&mut self, index: usize) {
self.ensure_block_params_i64(index, 1);
}
fn ensure_block_params_i64(&mut self, index: usize, needed: usize) {
use cranelift_codegen::ir::types; use cranelift_codegen::ir::types;
use cranelift_frontend::FunctionBuilder; use cranelift_frontend::FunctionBuilder;
if index >= self.blocks.len() { return; } if index >= self.blocks.len() { return; }
let mut fb = FunctionBuilder::new(&mut self.ctx.func, &mut self.fbc); let mut fb = FunctionBuilder::new(&mut self.ctx.func, &mut self.fbc);
let count = self.block_param_counts.get(&index).copied().unwrap_or(0); let have = self.block_param_counts.get(&index).copied().unwrap_or(0);
if count == 0 { if needed > have {
let b = self.blocks[index]; let b = self.blocks[index];
for _ in have..needed {
let _v = fb.append_block_param(b, types::I64); let _v = fb.append_block_param(b, types::I64);
self.block_param_counts.insert(index, 1); }
self.block_param_counts.insert(index, needed);
} }
fb.finalize(); fb.finalize();
} }
fn push_block_param_i64(&mut self) { fn ensure_block_params_b1(&mut self, index: usize, needed: usize) {
// Store as i64 block params for ABI stability; consumers can convert to b1
self.ensure_block_params_i64(index, needed);
}
fn push_block_param_i64_at(&mut self, pos: usize) {
use cranelift_frontend::FunctionBuilder; use cranelift_frontend::FunctionBuilder;
use cranelift_codegen::ir::types; use cranelift_codegen::ir::types;
let mut fb = FunctionBuilder::new(&mut self.ctx.func, &mut self.fbc); let mut fb = FunctionBuilder::new(&mut self.ctx.func, &mut self.fbc);
// Determine current block
let b = if let Some(idx) = self.current_block_index { self.blocks[idx] } else if let Some(b) = self.entry_block { b } else { fb.create_block() }; let b = if let Some(idx) = self.current_block_index { self.blocks[idx] } else if let Some(b) = self.entry_block { b } else { fb.create_block() };
// Fetch first param if exists // Ensure we have an active insertion point before emitting any instructions
fb.switch_to_block(b);
let params = fb.func.dfg.block_params(b).to_vec(); let params = fb.func.dfg.block_params(b).to_vec();
if let Some(v) = params.get(0).copied() { self.value_stack.push(v); } if let Some(v) = params.get(pos).copied() { self.value_stack.push(v); }
else { else {
// defensive: push 0 // defensive fallback
let zero = fb.ins().iconst(types::I64, 0); let zero = fb.ins().iconst(types::I64, 0);
self.value_stack.push(zero); self.value_stack.push(zero);
} }
fb.finalize(); fb.finalize();
} }
fn push_block_param_b1_at(&mut self, pos: usize) {
use cranelift_frontend::FunctionBuilder;
use cranelift_codegen::ir::{types, condcodes::IntCC};
let mut fb = FunctionBuilder::new(&mut self.ctx.func, &mut self.fbc);
let b = if let Some(idx) = self.current_block_index { self.blocks[idx] } else if let Some(b) = self.entry_block { b } else { fb.create_block() };
let params = fb.func.dfg.block_params(b).to_vec();
if let Some(v) = params.get(pos).copied() {
let ty = fb.func.dfg.value_type(v);
let b1 = if ty == types::I64 { fb.ins().icmp_imm(IntCC::NotEqual, v, 0) } else { v };
self.value_stack.push(b1);
} else {
let zero = fb.ins().iconst(types::I64, 0);
let b1 = fb.ins().icmp_imm(IntCC::NotEqual, zero, 0);
self.value_stack.push(b1);
}
fb.finalize();
}
fn br_if_with_args(&mut self, then_index: usize, else_index: usize, then_n: usize, else_n: usize) { fn br_if_with_args(&mut self, then_index: usize, else_index: usize, then_n: usize, else_n: usize) {
use cranelift_codegen::ir::{types, condcodes::IntCC}; use cranelift_codegen::ir::{types, condcodes::IntCC};
use cranelift_frontend::FunctionBuilder; use cranelift_frontend::FunctionBuilder;
@ -478,10 +921,12 @@ impl IRBuilder for CraneliftBuilder {
// Condition // Condition
let cond_b1 = if let Some(v) = self.value_stack.pop() { let cond_b1 = if let Some(v) = self.value_stack.pop() {
let ty = fb.func.dfg.value_type(v); let ty = fb.func.dfg.value_type(v);
if ty == types::I64 { fb.ins().icmp_imm(IntCC::NotEqual, v, 0) } else { v } if ty == types::I64 { let out = fb.ins().icmp_imm(IntCC::NotEqual, v, 0); crate::jit::rt::b1_norm_inc(1); out } else { v }
} else { } else {
let zero = fb.ins().iconst(types::I64, 0); let zero = fb.ins().iconst(types::I64, 0);
fb.ins().icmp_imm(IntCC::NotEqual, zero, 0) let out = fb.ins().icmp_imm(IntCC::NotEqual, zero, 0);
crate::jit::rt::b1_norm_inc(1);
out
}; };
// Pop else args then then args (so stack order can be value-friendly) // Pop else args then then args (so stack order can be value-friendly)
let mut else_args: Vec<cranelift_codegen::ir::Value> = Vec::new(); let mut else_args: Vec<cranelift_codegen::ir::Value> = Vec::new();
@ -507,6 +952,58 @@ impl IRBuilder for CraneliftBuilder {
self.stats.3 += 1; self.stats.3 += 1;
fb.finalize(); fb.finalize();
} }
fn hint_ret_bool(&mut self, is_b1: bool) { self.ret_hint_is_b1 = is_b1; }
fn ensure_local_i64(&mut self, index: usize) {
use cranelift_codegen::ir::{StackSlotData, StackSlotKind};
use cranelift_frontend::FunctionBuilder;
if self.local_slots.contains_key(&index) { return; }
let mut fb = FunctionBuilder::new(&mut self.ctx.func, &mut self.fbc);
let slot = fb.create_sized_stack_slot(StackSlotData::new(StackSlotKind::ExplicitSlot, 8));
self.local_slots.insert(index, slot);
fb.finalize();
}
fn store_local_i64(&mut self, index: usize) {
use cranelift_codegen::ir::{types, condcodes::IntCC};
use cranelift_frontend::FunctionBuilder;
if let Some(mut v) = self.value_stack.pop() {
// Ensure slot without overlapping FunctionBuilder borrows
if !self.local_slots.contains_key(&index) { self.ensure_local_i64(index); }
let slot = self.local_slots.get(&index).copied();
let mut fb = FunctionBuilder::new(&mut self.ctx.func, &mut self.fbc);
if let Some(idx) = self.current_block_index { fb.switch_to_block(self.blocks[idx]); }
else if let Some(b) = self.entry_block { fb.switch_to_block(b); }
let ty = fb.func.dfg.value_type(v);
if ty != types::I64 {
if ty == types::F64 {
v = fb.ins().fcvt_to_sint(types::I64, v);
} else {
// Convert unknown ints/bools to i64 via (v!=0)?1:0
let one = fb.ins().iconst(types::I64, 1);
let zero = fb.ins().iconst(types::I64, 0);
let b1 = fb.ins().icmp_imm(IntCC::NotEqual, v, 0);
v = fb.ins().select(b1, one, zero);
}
}
if let Some(slot) = slot { fb.ins().stack_store(v, slot, 0); }
fb.finalize();
}
}
fn load_local_i64(&mut self, index: usize) {
use cranelift_codegen::ir::types;
use cranelift_frontend::FunctionBuilder;
if !self.local_slots.contains_key(&index) { self.ensure_local_i64(index); }
if let Some(&slot) = self.local_slots.get(&index) {
let mut fb = FunctionBuilder::new(&mut self.ctx.func, &mut self.fbc);
if let Some(idx) = self.current_block_index { fb.switch_to_block(self.blocks[idx]); }
else if let Some(b) = self.entry_block { fb.switch_to_block(b); }
let v = fb.ins().stack_load(types::I64, slot, 0);
self.value_stack.push(v);
self.stats.0 += 1;
fb.finalize();
}
}
} }
#[cfg(feature = "cranelift-jit")] #[cfg(feature = "cranelift-jit")]
@ -542,6 +1039,19 @@ impl CraneliftBuilder {
builder.symbol(c::SYM_MAP_GET, nyash_map_get as *const u8); builder.symbol(c::SYM_MAP_GET, nyash_map_get as *const u8);
builder.symbol(c::SYM_MAP_SET, nyash_map_set as *const u8); builder.symbol(c::SYM_MAP_SET, nyash_map_set as *const u8);
builder.symbol(c::SYM_MAP_SIZE, nyash_map_size as *const u8); builder.symbol(c::SYM_MAP_SIZE, nyash_map_size as *const u8);
// Handle-based symbols
builder.symbol(c::SYM_ARRAY_LEN_H, nyash_array_len_h as *const u8);
builder.symbol(c::SYM_ARRAY_GET_H, nyash_array_get_h as *const u8);
builder.symbol(c::SYM_ARRAY_SET_H, nyash_array_set_h as *const u8);
builder.symbol(c::SYM_ARRAY_PUSH_H, nyash_array_push_h as *const u8);
builder.symbol(c::SYM_ARRAY_LAST_H, nyash_array_last_h as *const u8);
builder.symbol(c::SYM_MAP_SIZE_H, nyash_map_size_h as *const u8);
builder.symbol(c::SYM_MAP_GET_H, nyash_map_get_h as *const u8);
builder.symbol(c::SYM_MAP_SET_H, nyash_map_set_h as *const u8);
builder.symbol(c::SYM_MAP_HAS_H, nyash_map_has_h as *const u8);
builder.symbol(c::SYM_ANY_LEN_H, nyash_any_length_h as *const u8);
builder.symbol(c::SYM_ANY_IS_EMPTY_H, nyash_any_is_empty_h as *const u8);
builder.symbol(c::SYM_STRING_CHARCODE_AT_H, nyash_string_charcode_at_h as *const u8);
} }
let module = cranelift_jit::JITModule::new(builder); let module = cranelift_jit::JITModule::new(builder);
let ctx = cranelift_codegen::Context::new(); let ctx = cranelift_codegen::Context::new();
@ -555,14 +1065,18 @@ impl CraneliftBuilder {
blocks: Vec::new(), blocks: Vec::new(),
current_block_index: None, current_block_index: None,
block_param_counts: std::collections::HashMap::new(), block_param_counts: std::collections::HashMap::new(),
local_slots: std::collections::HashMap::new(),
compiled_closure: None, compiled_closure: None,
desired_argc: 0, desired_argc: 0,
desired_has_ret: true, desired_has_ret: true,
desired_ret_is_f64: false,
typed_sig_prepared: false,
ret_hint_is_b1: false,
} }
} }
/// Take ownership of compiled closure if available /// Take ownership of compiled closure if available
pub fn take_compiled_closure(&mut self) -> Option<std::sync::Arc<dyn Fn(&[crate::backend::vm::VMValue]) -> crate::backend::vm::VMValue + Send + Sync>> { pub fn take_compiled_closure(&mut self) -> Option<std::sync::Arc<dyn Fn(&[crate::jit::abi::JitValue]) -> crate::jit::abi::JitValue + Send + Sync>> {
self.compiled_closure.take() self.compiled_closure.take()
} }
} }

View File

@ -12,15 +12,33 @@ pub struct LowerCore {
param_index: std::collections::HashMap<ValueId, usize>, param_index: std::collections::HashMap<ValueId, usize>,
/// Track values produced by Phi (for minimal PHI path) /// Track values produced by Phi (for minimal PHI path)
phi_values: std::collections::HashSet<ValueId>, phi_values: std::collections::HashSet<ValueId>,
/// Map (block, phi dst) -> param index in that block (for multi-PHI)
phi_param_index: std::collections::HashMap<(crate::mir::BasicBlockId, ValueId), usize>,
/// Track values that are boolean (b1) results, e.g., Compare destinations
bool_values: std::collections::HashSet<ValueId>,
/// Track PHI destinations that are boolean (all inputs derived from bool_values)
bool_phi_values: std::collections::HashSet<ValueId>,
// Per-function statistics (last lowered)
last_phi_total: u64,
last_phi_b1: u64,
last_ret_bool_hint_used: bool,
// Minimal local slot mapping for Load/Store (ptr ValueId -> slot index)
local_index: std::collections::HashMap<ValueId, usize>,
next_local: usize,
} }
impl LowerCore { impl LowerCore {
pub fn new() -> Self { Self { unsupported: 0, covered: 0, known_i64: std::collections::HashMap::new(), param_index: std::collections::HashMap::new(), phi_values: std::collections::HashSet::new() } } pub fn new() -> Self { Self { unsupported: 0, covered: 0, known_i64: std::collections::HashMap::new(), param_index: std::collections::HashMap::new(), phi_values: std::collections::HashSet::new(), phi_param_index: std::collections::HashMap::new(), bool_values: std::collections::HashSet::new(), bool_phi_values: std::collections::HashSet::new(), last_phi_total: 0, last_phi_b1: 0, last_ret_bool_hint_used: false, local_index: std::collections::HashMap::new(), next_local: 0 } }
/// Get statistics for the last lowered function
pub fn last_stats(&self) -> (u64, u64, bool) { (self.last_phi_total, self.last_phi_b1, self.last_ret_bool_hint_used) }
/// Walk the MIR function and count supported/unsupported instructions. /// Walk the MIR function and count supported/unsupported instructions.
/// In the future, this will build CLIF via Cranelift builders. /// In the future, this will build CLIF via Cranelift builders.
pub fn lower_function(&mut self, func: &MirFunction, builder: &mut dyn IRBuilder) -> Result<(), String> { pub fn lower_function(&mut self, func: &MirFunction, builder: &mut dyn IRBuilder) -> Result<(), String> {
// Prepare a simple i64 ABI based on param count; always assume i64 return for now // Prepare a simple i64 ABI based on param count; always assume i64 return for now
// Reset per-function stats
self.last_phi_total = 0; self.last_phi_b1 = 0; self.last_ret_bool_hint_used = false;
// Build param index map // Build param index map
self.param_index.clear(); self.param_index.clear();
for (i, v) in func.params.iter().copied().enumerate() { for (i, v) in func.params.iter().copied().enumerate() {
@ -30,34 +48,221 @@ impl LowerCore {
let mut bb_ids: Vec<_> = func.blocks.keys().copied().collect(); let mut bb_ids: Vec<_> = func.blocks.keys().copied().collect();
bb_ids.sort_by_key(|b| b.0); bb_ids.sort_by_key(|b| b.0);
builder.prepare_blocks(bb_ids.len()); builder.prepare_blocks(bb_ids.len());
// Optional: collect single-PHI targets for minimal PHI path // Seed boolean lattice with boolean parameters from MIR signature
let enable_phi_min = std::env::var("NYASH_JIT_PHI_MIN").ok().as_deref() == Some("1"); if !func.signature.params.is_empty() {
let mut phi_targets: std::collections::HashMap<crate::mir::BasicBlockId, std::collections::HashMap<crate::mir::BasicBlockId, crate::mir::ValueId>> = std::collections::HashMap::new(); for (idx, vid) in func.params.iter().copied().enumerate() {
if let Some(mt) = func.signature.params.get(idx) {
if matches!(mt, crate::mir::MirType::Bool) {
self.bool_values.insert(vid);
}
}
}
}
// Pre-scan to classify boolean-producing values and propagate via Copy/Phi/Load-Store heuristics.
self.bool_values.clear();
let mut copy_edges: Vec<(crate::mir::ValueId, crate::mir::ValueId)> = Vec::new();
let mut phi_defs: Vec<(crate::mir::ValueId, Vec<crate::mir::ValueId>)> = Vec::new();
let mut stores: Vec<(crate::mir::ValueId, crate::mir::ValueId)> = Vec::new(); // (ptr, value)
let mut loads: Vec<(crate::mir::ValueId, crate::mir::ValueId)> = Vec::new(); // (dst, ptr)
for bb in bb_ids.iter() {
if let Some(block) = func.blocks.get(bb) {
for ins in block.instructions.iter() {
match ins {
crate::mir::MirInstruction::Compare { dst, .. } => { self.bool_values.insert(*dst); }
crate::mir::MirInstruction::Const { dst, value } => {
if let ConstValue::Bool(_) = value { self.bool_values.insert(*dst); }
}
crate::mir::MirInstruction::Cast { dst, target_type, .. } => {
if matches!(target_type, crate::mir::MirType::Bool) { self.bool_values.insert(*dst); }
}
crate::mir::MirInstruction::TypeOp { dst, op, ty, .. } => {
// Check and cast-to-bool produce boolean
if matches!(op, crate::mir::TypeOpKind::Check) || matches!(ty, crate::mir::MirType::Bool) { self.bool_values.insert(*dst); }
}
crate::mir::MirInstruction::Copy { dst, src } => { copy_edges.push((*dst, *src)); }
crate::mir::MirInstruction::Phi { dst, inputs } => {
let vs: Vec<_> = inputs.iter().map(|(_, v)| *v).collect();
phi_defs.push((*dst, vs));
}
crate::mir::MirInstruction::Store { value, ptr } => { stores.push((*ptr, *value)); }
crate::mir::MirInstruction::Load { dst, ptr } => { loads.push((*dst, *ptr)); }
_ => {}
}
}
if let Some(term) = &block.terminator {
match term {
crate::mir::MirInstruction::Compare { dst, .. } => { self.bool_values.insert(*dst); }
crate::mir::MirInstruction::Const { dst, value } => {
if let ConstValue::Bool(_) = value { self.bool_values.insert(*dst); }
}
crate::mir::MirInstruction::Cast { dst, target_type, .. } => {
if matches!(target_type, crate::mir::MirType::Bool) { self.bool_values.insert(*dst); }
}
crate::mir::MirInstruction::TypeOp { dst, op, ty, .. } => {
if matches!(op, crate::mir::TypeOpKind::Check) || matches!(ty, crate::mir::MirType::Bool) { self.bool_values.insert(*dst); }
}
crate::mir::MirInstruction::Copy { dst, src } => { copy_edges.push((*dst, *src)); }
crate::mir::MirInstruction::Phi { dst, inputs } => {
let vs: Vec<_> = inputs.iter().map(|(_, v)| *v).collect();
phi_defs.push((*dst, vs));
}
crate::mir::MirInstruction::Branch { condition, .. } => { self.bool_values.insert(*condition); }
crate::mir::MirInstruction::Store { value, ptr } => { stores.push((*ptr, *value)); }
crate::mir::MirInstruction::Load { dst, ptr } => { loads.push((*dst, *ptr)); }
_ => {}
}
}
}
}
// Fixed-point boolean lattice propagation
let mut changed = true;
let mut store_bool_ptrs: std::collections::HashSet<crate::mir::ValueId> = std::collections::HashSet::new();
while changed {
changed = false;
// Copy propagation
for (dst, src) in copy_edges.iter().copied() {
if self.bool_values.contains(&src) && !self.bool_values.contains(&dst) {
self.bool_values.insert(dst);
changed = true;
}
// Pointer alias propagation for Store/Load lattice
if store_bool_ptrs.contains(&src) && !store_bool_ptrs.contains(&dst) {
store_bool_ptrs.insert(dst);
changed = true;
}
}
// Store marking
for (ptr, val) in stores.iter().copied() {
if self.bool_values.contains(&val) && !store_bool_ptrs.contains(&ptr) {
store_bool_ptrs.insert(ptr);
changed = true;
}
}
// Load propagation
for (dst, ptr) in loads.iter().copied() {
if store_bool_ptrs.contains(&ptr) && !self.bool_values.contains(&dst) {
self.bool_values.insert(dst);
changed = true;
}
}
// PHI closure for value booleans
for (dst, inputs) in phi_defs.iter() {
if inputs.iter().all(|v| self.bool_values.contains(v)) && !self.bool_values.contains(dst) {
self.bool_values.insert(*dst);
self.bool_phi_values.insert(*dst);
changed = true;
}
}
// PHI closure for pointer aliases: if all inputs are bool-storing pointers, mark dst pointer as such
for (dst, inputs) in phi_defs.iter() {
if inputs.iter().all(|v| store_bool_ptrs.contains(v)) && !store_bool_ptrs.contains(dst) {
store_bool_ptrs.insert(*dst);
changed = true;
}
}
}
// Always-on PHI statistics: count total/b1 phi slots using current heuristics
{
use crate::mir::MirInstruction;
let mut total_phi_slots: usize = 0;
let mut total_phi_b1_slots: usize = 0;
for (dst, inputs) in phi_defs.iter() {
total_phi_slots += 1;
// Heuristics consistent with dump path
let used_as_branch = func.blocks.values().any(|bbx| {
if let Some(MirInstruction::Branch { condition, .. }) = &bbx.terminator { condition == dst } else { false }
});
let is_b1 = self.bool_phi_values.contains(dst)
|| inputs.iter().all(|v| {
self.bool_values.contains(v) || self.known_i64.get(v).map(|&iv| iv == 0 || iv == 1).unwrap_or(false)
})
|| used_as_branch;
if is_b1 { total_phi_b1_slots += 1; }
}
if total_phi_slots > 0 {
crate::jit::rt::phi_total_inc(total_phi_slots as u64);
crate::jit::rt::phi_b1_inc(total_phi_b1_slots as u64);
self.last_phi_total = total_phi_slots as u64;
self.last_phi_b1 = total_phi_b1_slots as u64;
}
}
// Optional: collect PHI targets and ordering per successor for minimal/multi PHI path
let cfg_now = crate::jit::config::current();
let enable_phi_min = cfg_now.phi_min;
// For each successor block, store ordered list of phi dst and a map pred->input for each phi
let mut succ_phi_order: std::collections::HashMap<crate::mir::BasicBlockId, Vec<crate::mir::ValueId>> = std::collections::HashMap::new();
let mut succ_phi_inputs: std::collections::HashMap<crate::mir::BasicBlockId, Vec<(crate::mir::BasicBlockId, crate::mir::ValueId)>> = std::collections::HashMap::new();
if enable_phi_min { if enable_phi_min {
for (bb_id, bb) in func.blocks.iter() { for (bb_id, bb) in func.blocks.iter() {
// gather Phi instructions in this block let mut order: Vec<crate::mir::ValueId> = Vec::new();
let mut phis: Vec<&crate::mir::MirInstruction> = Vec::new(); for ins in bb.instructions.iter() {
for ins in bb.instructions.iter() { if let crate::mir::MirInstruction::Phi { .. } = ins { phis.push(ins); } } if let crate::mir::MirInstruction::Phi { dst, inputs } = ins {
if phis.len() == 1 { order.push(*dst);
if let crate::mir::MirInstruction::Phi { inputs, .. } = phis[0] { // store all (pred,val) pairs in flat vec grouped by succ
let mut map: std::collections::HashMap<crate::mir::BasicBlockId, crate::mir::ValueId> = std::collections::HashMap::new(); for (pred, val) in inputs.iter() { succ_phi_inputs.entry(*bb_id).or_default().push((*pred, *val)); }
for (pred, val) in inputs.iter() { map.insert(*pred, *val); }
phi_targets.insert(*bb_id, map);
} }
} }
if !order.is_empty() { succ_phi_order.insert(*bb_id, order); }
} }
} }
// Decide ABI: typed or i64-only
let native_f64 = cfg_now.native_f64;
let native_bool = cfg_now.native_bool;
let mut use_typed = false;
let mut kinds: Vec<super::builder::ParamKind> = Vec::new();
for mt in func.signature.params.iter() {
let k = match mt {
crate::mir::MirType::Float if native_f64 => { use_typed = true; super::builder::ParamKind::F64 }
crate::mir::MirType::Bool if native_bool => { use_typed = true; super::builder::ParamKind::B1 }
_ => super::builder::ParamKind::I64,
};
kinds.push(k);
}
let ret_is_f64 = native_f64 && matches!(func.signature.return_type, crate::mir::MirType::Float);
// Hint return bool footing (no-op in current backend; keeps switch point centralized)
let ret_is_bool = matches!(func.signature.return_type, crate::mir::MirType::Bool);
if ret_is_bool {
builder.hint_ret_bool(true);
// Track how many functions are lowered with boolean return hint (for stats)
crate::jit::rt::ret_bool_hint_inc(1);
self.last_ret_bool_hint_used = true;
}
if use_typed || ret_is_f64 {
builder.prepare_signature_typed(&kinds, ret_is_f64);
} else {
builder.prepare_signature_i64(func.params.len(), true); builder.prepare_signature_i64(func.params.len(), true);
}
builder.begin_function(&func.signature.name); builder.begin_function(&func.signature.name);
// Iterate blocks in the sorted order to keep indices stable // Iterate blocks in the sorted order to keep indices stable
self.phi_values.clear(); self.phi_values.clear();
self.phi_param_index.clear();
for (idx, bb_id) in bb_ids.iter().enumerate() { for (idx, bb_id) in bb_ids.iter().enumerate() {
let bb = func.blocks.get(bb_id).unwrap(); let bb = func.blocks.get(bb_id).unwrap();
builder.switch_to_block(idx); builder.switch_to_block(idx);
// Pre-scan PHIs in this block and ensure block parameters count (multi-PHI)
if enable_phi_min {
let mut local_phi_order: Vec<ValueId> = Vec::new();
// Also detect boolean PHIs: inputs all from boolean-producing values
for ins in bb.instructions.iter() {
if let crate::mir::MirInstruction::Phi { dst, inputs } = ins {
local_phi_order.push(*dst);
// decide if this phi is boolean
if inputs.iter().all(|(_, v)| self.bool_values.contains(v)) && !inputs.is_empty() {
self.bool_phi_values.insert(*dst);
}
}
}
if !local_phi_order.is_empty() {
builder.ensure_block_params_i64(idx, local_phi_order.len());
for (i, v) in local_phi_order.into_iter().enumerate() {
self.phi_values.insert(v);
self.phi_param_index.insert((*bb_id, v), i);
}
}
}
for instr in bb.instructions.iter() { for instr in bb.instructions.iter() {
self.cover_if_supported(instr); self.cover_if_supported(instr);
if let MirInstruction::Phi { dst, .. } = instr { self.phi_values.insert(*dst); } self.try_emit(builder, instr, *bb_id);
self.try_emit(builder, instr);
} }
if let Some(term) = &bb.terminator { if let Some(term) = &bb.terminator {
self.cover_if_supported(term); self.cover_if_supported(term);
@ -70,14 +275,47 @@ impl LowerCore {
let then_index = bb_ids.iter().position(|x| x == then_bb).unwrap_or(0); let then_index = bb_ids.iter().position(|x| x == then_bb).unwrap_or(0);
let else_index = bb_ids.iter().position(|x| x == else_bb).unwrap_or(0); let else_index = bb_ids.iter().position(|x| x == else_bb).unwrap_or(0);
if enable_phi_min { if enable_phi_min {
// For minimal PHI, pass one i64 arg if successor defines a single PHI with this block as pred // For multi-PHI, push args in successor's phi order
let mut then_n = 0usize; let mut then_n = 0usize; let mut else_n = 0usize;
let mut else_n = 0usize; if let Some(order) = succ_phi_order.get(then_bb) {
if let Some(pred_map) = phi_targets.get(then_bb) { let mut cnt = 0usize;
if let Some(v) = pred_map.get(bb_id) { self.push_value_if_known_or_param(builder, v); then_n = 1; builder.ensure_block_param_i64(then_index); } for dst in order.iter() {
// find input from current block
if let Some(bb_succ) = func.blocks.get(then_bb) {
// locate the specific phi to read its inputs
for ins in bb_succ.instructions.iter() {
if let crate::mir::MirInstruction::Phi { dst: d2, inputs } = ins {
if d2 == dst {
if let Some((_, val)) = inputs.iter().find(|(pred, _)| pred == bb_id) {
self.push_value_if_known_or_param(builder, val);
cnt += 1;
} }
if let Some(pred_map) = phi_targets.get(else_bb) { }
if let Some(v) = pred_map.get(bb_id) { self.push_value_if_known_or_param(builder, v); else_n = 1; builder.ensure_block_param_i64(else_index); } }
}
}
}
if cnt > 0 { builder.ensure_block_params_i64(then_index, cnt); }
then_n = cnt;
}
if let Some(order) = succ_phi_order.get(else_bb) {
let mut cnt = 0usize;
for dst in order.iter() {
if let Some(bb_succ) = func.blocks.get(else_bb) {
for ins in bb_succ.instructions.iter() {
if let crate::mir::MirInstruction::Phi { dst: d2, inputs } = ins {
if d2 == dst {
if let Some((_, val)) = inputs.iter().find(|(pred, _)| pred == bb_id) {
self.push_value_if_known_or_param(builder, val);
cnt += 1;
}
}
}
}
}
}
if cnt > 0 { builder.ensure_block_params_i64(else_index, cnt); }
else_n = cnt;
} }
builder.br_if_with_args(then_index, else_index, then_n, else_n); builder.br_if_with_args(then_index, else_index, then_n, else_n);
} else { } else {
@ -90,8 +328,24 @@ impl LowerCore {
let target_index = bb_ids.iter().position(|x| x == target).unwrap_or(0); let target_index = bb_ids.iter().position(|x| x == target).unwrap_or(0);
if enable_phi_min { if enable_phi_min {
let mut n = 0usize; let mut n = 0usize;
if let Some(pred_map) = phi_targets.get(target) { if let Some(order) = succ_phi_order.get(target) {
if let Some(v) = pred_map.get(bb_id) { self.push_value_if_known_or_param(builder, v); n = 1; builder.ensure_block_param_i64(target_index); } let mut cnt = 0usize;
if let Some(bb_succ) = func.blocks.get(target) {
for dst in order.iter() {
for ins in bb_succ.instructions.iter() {
if let crate::mir::MirInstruction::Phi { dst: d2, inputs } = ins {
if d2 == dst {
if let Some((_, val)) = inputs.iter().find(|(pred, _)| pred == bb_id) {
self.push_value_if_known_or_param(builder, val);
cnt += 1;
}
}
}
}
}
}
if cnt > 0 { builder.ensure_block_params_i64(target_index, cnt); }
n = cnt;
} }
builder.jump_with_args(target_index, n); builder.jump_with_args(target_index, n);
} else { } else {
@ -100,20 +354,72 @@ impl LowerCore {
builder.seal_block(target_index); builder.seal_block(target_index);
} }
_ => { _ => {
self.try_emit(builder, term); self.try_emit(builder, term, *bb_id);
} }
} }
} }
} }
builder.end_function(); builder.end_function();
if std::env::var("NYASH_JIT_DUMP").ok().as_deref() == Some("1") {
let succs = succ_phi_order.len();
eprintln!("[JIT] cfg: blocks={} phi_succ={} (phi_min={})", bb_ids.len(), succs, enable_phi_min);
if enable_phi_min {
let mut total_phi_slots: usize = 0;
let mut total_phi_b1_slots: usize = 0;
for (succ, order) in succ_phi_order.iter() {
let mut preds_set: std::collections::BTreeSet<i64> = std::collections::BTreeSet::new();
let mut phi_lines: Vec<String> = Vec::new();
if let Some(bb_succ) = func.blocks.get(succ) {
for ins in bb_succ.instructions.iter() {
if let crate::mir::MirInstruction::Phi { dst, inputs } = ins {
// collect preds for block-level summary
for (pred, _) in inputs.iter() { preds_set.insert(pred.0 as i64); }
// build detailed mapping text: dst<-pred:val,...
let mut pairs: Vec<String> = Vec::new();
for (pred, val) in inputs.iter() {
pairs.push(format!("{}:{}", pred.0, val.0));
}
// Heuristics: boolean PHI if (1) pre-analysis marked it, or
// (2) all inputs look boolean-like (from bool producers or 0/1 const), or
// (3) used as a branch condition somewhere.
let used_as_branch = func.blocks.values().any(|bbx| {
if let Some(MirInstruction::Branch { condition, .. }) = &bbx.terminator { condition == dst } else { false }
});
let is_b1 = self.bool_phi_values.contains(dst)
|| inputs.iter().all(|(_, v)| {
self.bool_values.contains(v) || self.known_i64.get(v).map(|&iv| iv == 0 || iv == 1).unwrap_or(false)
})
|| used_as_branch;
let tag = if is_b1 { " (b1)" } else { "" };
phi_lines.push(format!(" dst v{}{} <- {}", dst.0, tag, pairs.join(", ")));
total_phi_slots += 1;
if is_b1 { total_phi_b1_slots += 1; }
}
}
}
let preds_list: Vec<String> = preds_set.into_iter().map(|p| p.to_string()).collect();
eprintln!("[JIT] phi: bb={} slots={} preds={}", succ.0, order.len(), preds_list.join("|"));
for ln in phi_lines { eprintln!("[JIT]{}", ln); }
}
eprintln!("[JIT] phi_summary: total_slots={} b1_slots={}", total_phi_slots, total_phi_b1_slots);
}
}
Ok(()) Ok(())
} }
/// Push a value onto the builder stack if it is a known i64 const or a parameter. /// Push a value onto the builder stack if it is a known i64 const or a parameter.
fn push_value_if_known_or_param(&self, b: &mut dyn IRBuilder, id: &ValueId) { fn push_value_if_known_or_param(&self, b: &mut dyn IRBuilder, id: &ValueId) {
if self.phi_values.contains(id) { if self.phi_values.contains(id) {
// Minimal PHI: read current block param // Multi-PHI: find the param index for this phi in the current block
b.push_block_param_i64(); // We don't have the current block id here; rely on builder's current block context and our stored index being positional.
// As an approximation, prefer position 0 if unknown.
let pos = self.phi_param_index.iter().find_map(|((_, vid), idx)| if vid == id { Some(*idx) } else { None }).unwrap_or(0);
// Use b1 loader for boolean PHIs when enabled
if crate::jit::config::current().native_bool && self.bool_phi_values.contains(id) {
b.push_block_param_b1_at(pos);
} else {
b.push_block_param_i64_at(pos);
}
return; return;
} }
if let Some(pidx) = self.param_index.get(id).copied() { if let Some(pidx) = self.param_index.get(id).copied() {
@ -131,6 +437,7 @@ impl LowerCore {
instr, instr,
I::Const { .. } I::Const { .. }
| I::Copy { .. } | I::Copy { .. }
| I::Cast { .. }
| I::BinOp { .. } | I::BinOp { .. }
| I::Compare { .. } | I::Compare { .. }
| I::Jump { .. } | I::Jump { .. }
@ -142,9 +449,16 @@ impl LowerCore {
if supported { self.covered += 1; } else { self.unsupported += 1; } if supported { self.covered += 1; } else { self.unsupported += 1; }
} }
fn try_emit(&mut self, b: &mut dyn IRBuilder, instr: &MirInstruction) { fn try_emit(&mut self, b: &mut dyn IRBuilder, instr: &MirInstruction, cur_bb: crate::mir::BasicBlockId) {
use crate::mir::MirInstruction as I; use crate::mir::MirInstruction as I;
match instr { match instr {
I::Cast { dst, value, target_type: _ } => {
// Minimal cast footing: materialize source when param/known
// Bool→Int: rely on producers (compare) and branch/b1 loaders; here we just reuse integer path
self.push_value_if_known_or_param(b, value);
// Track known i64 if source known
if let Some(v) = self.known_i64.get(value).copied() { self.known_i64.insert(*dst, v); }
}
I::Const { dst, value } => match value { I::Const { dst, value } => match value {
ConstValue::Integer(i) => { ConstValue::Integer(i) => {
b.emit_const_i64(*i); b.emit_const_i64(*i);
@ -155,6 +469,8 @@ impl LowerCore {
let iv = if *bv { 1 } else { 0 }; let iv = if *bv { 1 } else { 0 };
b.emit_const_i64(iv); b.emit_const_i64(iv);
self.known_i64.insert(*dst, iv); self.known_i64.insert(*dst, iv);
// Mark this value as boolean producer
self.bool_values.insert(*dst);
} }
ConstValue::String(_) | ConstValue::Null | ConstValue::Void => { ConstValue::String(_) | ConstValue::Null | ConstValue::Void => {
// leave unsupported for now // leave unsupported for now
@ -166,6 +482,8 @@ impl LowerCore {
if let Some(pidx) = self.param_index.get(src).copied() { if let Some(pidx) = self.param_index.get(src).copied() {
b.emit_param_i64(pidx); b.emit_param_i64(pidx);
} }
// Propagate boolean classification through Copy
if self.bool_values.contains(src) { self.bool_values.insert(*dst); }
// Otherwise no-op for codegen (stack-machine handles sources directly later) // Otherwise no-op for codegen (stack-machine handles sources directly later)
} }
I::BinOp { dst, op, lhs, rhs } => { I::BinOp { dst, op, lhs, rhs } => {
@ -208,6 +526,8 @@ impl LowerCore {
CompareOp::Ge => CmpKind::Ge, CompareOp::Ge => CmpKind::Ge,
}; };
b.emit_compare(kind); b.emit_compare(kind);
// Mark the last dst (compare produces a boolean)
if let MirInstruction::Compare { dst, .. } = instr { self.bool_values.insert(*dst); }
} }
I::Jump { .. } => b.emit_jump(), I::Jump { .. } => b.emit_jump(),
I::Branch { .. } => b.emit_branch(), I::Branch { .. } => b.emit_branch(),
@ -215,54 +535,147 @@ impl LowerCore {
if let Some(v) = value { self.push_value_if_known_or_param(b, v); } if let Some(v) = value { self.push_value_if_known_or_param(b, v); }
b.emit_return() b.emit_return()
} }
I::Phi { .. } => { I::Store { value, ptr } => {
// Minimal PHI: load current block param as value (i64) // Minimal lowering: materialize value if known/param and store to a local slot keyed by ptr
b.push_block_param_i64(); self.push_value_if_known_or_param(b, value);
let slot = *self.local_index.entry(*ptr).or_insert_with(|| { let id = self.next_local; self.next_local += 1; id });
b.ensure_local_i64(slot);
b.store_local_i64(slot);
}
I::Load { dst: _, ptr } => {
// Minimal lowering: load from local slot keyed by ptr, default 0 if unset
let slot = *self.local_index.entry(*ptr).or_insert_with(|| { let id = self.next_local; self.next_local += 1; id });
b.ensure_local_i64(slot);
b.load_local_i64(slot);
}
I::Phi { dst, .. } => {
// Minimal PHI: load current block param; b1 when classified boolean
let pos = self.phi_param_index.get(&(cur_bb, *dst)).copied().unwrap_or(0);
if self.bool_phi_values.contains(dst) {
b.push_block_param_b1_at(pos);
} else {
b.push_block_param_i64_at(pos);
}
} }
I::ArrayGet { array, index, .. } => { I::ArrayGet { array, index, .. } => {
if std::env::var("NYASH_JIT_HOSTCALL").ok().as_deref() == Some("1") { if std::env::var("NYASH_JIT_HOSTCALL").ok().as_deref() == Some("1") {
// Push args: array param index (or -1), index (known or 0)
let idx = self.known_i64.get(index).copied().unwrap_or(0); let idx = self.known_i64.get(index).copied().unwrap_or(0);
let arr_idx = self.param_index.get(array).copied().map(|x| x as i64).unwrap_or(-1); if let Some(pidx) = self.param_index.get(array).copied() {
// Handle-based: push handle value from param, then index
b.emit_param_i64(pidx);
b.emit_const_i64(idx);
b.emit_host_call(crate::jit::r#extern::collections::SYM_ARRAY_GET_H, 2, true);
} else {
// Fallback to index-based (param index unknown)
let arr_idx = -1;
b.emit_const_i64(arr_idx); b.emit_const_i64(arr_idx);
b.emit_const_i64(idx); b.emit_const_i64(idx);
b.emit_host_call(crate::jit::r#extern::collections::SYM_ARRAY_GET, 2, true); b.emit_host_call(crate::jit::r#extern::collections::SYM_ARRAY_GET, 2, true);
} }
} }
}
I::ArraySet { array, index, value } => { I::ArraySet { array, index, value } => {
if std::env::var("NYASH_JIT_HOSTCALL").ok().as_deref() == Some("1") { if std::env::var("NYASH_JIT_HOSTCALL").ok().as_deref() == Some("1") {
let idx = self.known_i64.get(index).copied().unwrap_or(0); let idx = self.known_i64.get(index).copied().unwrap_or(0);
let val = self.known_i64.get(value).copied().unwrap_or(0); let val = self.known_i64.get(value).copied().unwrap_or(0);
let arr_idx = self.param_index.get(array).copied().map(|x| x as i64).unwrap_or(-1); if let Some(pidx) = self.param_index.get(array).copied() {
b.emit_param_i64(pidx);
b.emit_const_i64(idx);
b.emit_const_i64(val);
b.emit_host_call(crate::jit::r#extern::collections::SYM_ARRAY_SET_H, 3, false);
} else {
let arr_idx = -1;
b.emit_const_i64(arr_idx); b.emit_const_i64(arr_idx);
b.emit_const_i64(idx); b.emit_const_i64(idx);
b.emit_const_i64(val); b.emit_const_i64(val);
b.emit_host_call(crate::jit::r#extern::collections::SYM_ARRAY_SET, 3, false); b.emit_host_call(crate::jit::r#extern::collections::SYM_ARRAY_SET, 3, false);
} }
} }
}
I::BoxCall { box_val: array, method, args, dst, .. } => { I::BoxCall { box_val: array, method, args, dst, .. } => {
if std::env::var("NYASH_JIT_HOSTCALL").ok().as_deref() == Some("1") { if std::env::var("NYASH_JIT_HOSTCALL").ok().as_deref() == Some("1") {
match method.as_str() { match method.as_str() {
"len" | "length" => { "len" | "length" => {
// argc=1: (array_param_index) if let Some(pidx) = self.param_index.get(array).copied() {
let arr_idx = self.param_index.get(array).copied().map(|x| x as i64).unwrap_or(-1); // Handle-based generic length: supports ArrayBox and StringBox
b.emit_param_i64(pidx);
b.emit_host_call(crate::jit::r#extern::collections::SYM_ANY_LEN_H, 1, dst.is_some());
} else {
let arr_idx = -1;
b.emit_const_i64(arr_idx); b.emit_const_i64(arr_idx);
b.emit_host_call(crate::jit::r#extern::collections::SYM_ARRAY_LEN, 1, dst.is_some()); b.emit_host_call(crate::jit::r#extern::collections::SYM_ARRAY_LEN, 1, dst.is_some());
} }
}
"isEmpty" | "empty" => {
if let Some(pidx) = self.param_index.get(array).copied() {
b.emit_param_i64(pidx);
// returns i64 0/1
b.emit_host_call(crate::jit::r#extern::collections::SYM_ANY_IS_EMPTY_H, 1, dst.is_some());
}
}
"push" => { "push" => {
// argc=2: (array, value) // argc=2: (array_handle, value)
let val = args.get(0).and_then(|v| self.known_i64.get(v)).copied().unwrap_or(0); let val = args.get(0).and_then(|v| self.known_i64.get(v)).copied().unwrap_or(0);
let arr_idx = self.param_index.get(array).copied().map(|x| x as i64).unwrap_or(-1); if let Some(pidx) = self.param_index.get(array).copied() {
b.emit_param_i64(pidx);
b.emit_const_i64(val);
b.emit_host_call(crate::jit::r#extern::collections::SYM_ARRAY_PUSH_H, 2, false);
} else {
let arr_idx = -1;
b.emit_const_i64(arr_idx); b.emit_const_i64(arr_idx);
b.emit_const_i64(val); b.emit_const_i64(val);
b.emit_host_call(crate::jit::r#extern::collections::SYM_ARRAY_PUSH, 2, false); b.emit_host_call(crate::jit::r#extern::collections::SYM_ARRAY_PUSH, 2, false);
} }
}
"size" => { "size" => {
// MapBox.size(): argc=1 (map_param_index) // MapBox.size(): argc=1 (map_handle)
let map_idx = self.param_index.get(array).copied().map(|x| x as i64).unwrap_or(-1); if let Some(pidx) = self.param_index.get(array).copied() {
b.emit_param_i64(pidx);
b.emit_host_call(crate::jit::r#extern::collections::SYM_MAP_SIZE_H, 1, dst.is_some());
} else {
let map_idx = -1;
b.emit_const_i64(map_idx); b.emit_const_i64(map_idx);
b.emit_host_call(crate::jit::r#extern::collections::SYM_MAP_SIZE, 1, dst.is_some()); b.emit_host_call(crate::jit::r#extern::collections::SYM_MAP_SIZE, 1, dst.is_some());
} }
}
"get" => {
// MapBox.get(key): (map_handle, key_i64)
if let Some(pidx) = self.param_index.get(array).copied() {
let key = args.get(0).and_then(|v| self.known_i64.get(v)).copied().unwrap_or(0);
b.emit_param_i64(pidx);
b.emit_const_i64(key);
b.emit_host_call(crate::jit::r#extern::collections::SYM_MAP_GET_H, 2, dst.is_some());
}
}
"set" => {
// MapBox.set(key, value): (map_handle, key_i64, val_i64) — PoC: integer-only
if let Some(pidx) = self.param_index.get(array).copied() {
let key = args.get(0).and_then(|v| self.known_i64.get(v)).copied().unwrap_or(0);
let val = args.get(1).and_then(|v| self.known_i64.get(v)).copied().unwrap_or(0);
b.emit_param_i64(pidx);
b.emit_const_i64(key);
b.emit_const_i64(val);
b.emit_host_call(crate::jit::r#extern::collections::SYM_MAP_SET_H, 3, false);
}
}
"charCodeAt" => {
// String.charCodeAt(index)
if let Some(pidx) = self.param_index.get(array).copied() {
let idx = args.get(0).and_then(|v| self.known_i64.get(v)).copied().unwrap_or(0);
b.emit_param_i64(pidx);
b.emit_const_i64(idx);
b.emit_host_call(crate::jit::r#extern::collections::SYM_STRING_CHARCODE_AT_H, 2, dst.is_some());
}
}
"has" => {
// MapBox.has(key_i64) -> 0/1
if let Some(pidx) = self.param_index.get(array).copied() {
let key = args.get(0).and_then(|v| self.known_i64.get(v)).copied().unwrap_or(0);
b.emit_param_i64(pidx);
b.emit_const_i64(key);
b.emit_host_call(crate::jit::r#extern::collections::SYM_MAP_HAS_H, 2, dst.is_some());
}
}
_ => {} _ => {}
} }
} }
@ -271,3 +684,66 @@ impl LowerCore {
} }
} }
} }
/// Emit a simple DOT graph for a MIR function's CFG.
/// Includes block ids, successor edges, and PHI counts per block when phi_min is enabled.
pub fn dump_cfg_dot(func: &crate::mir::MirFunction, path: &str, phi_min: bool) -> std::io::Result<()> {
use std::io::Write;
let mut out = String::new();
out.push_str(&format!("digraph \"{}\" {{\n", func.signature.name));
out.push_str(" node [shape=box, fontsize=10];\n");
// Derive simple bool sets: compare dsts are bool; phi of all-bool inputs are bool
let mut bool_values: std::collections::HashSet<crate::mir::ValueId> = std::collections::HashSet::new();
for (_bb_id, bb) in func.blocks.iter() {
for ins in bb.instructions.iter() {
if let crate::mir::MirInstruction::Compare { dst, .. } = ins { bool_values.insert(*dst); }
}
}
let mut bool_phi: std::collections::HashSet<crate::mir::ValueId> = std::collections::HashSet::new();
if phi_min {
for (_bb_id, bb) in func.blocks.iter() {
for ins in bb.instructions.iter() {
if let crate::mir::MirInstruction::Phi { dst, inputs } = ins {
if !inputs.is_empty() && inputs.iter().all(|(_, v)| bool_values.contains(v)) {
bool_phi.insert(*dst);
}
}
}
}
}
// Sort blocks for deterministic output
let mut bb_ids: Vec<_> = func.blocks.keys().copied().collect();
bb_ids.sort_by_key(|b| b.0);
// Emit nodes with labels
for bb_id in bb_ids.iter() {
let bb = func.blocks.get(bb_id).unwrap();
let phi_count = bb.instructions.iter().filter(|ins| matches!(ins, crate::mir::MirInstruction::Phi { .. })).count();
let phi_b1_count = bb.instructions.iter().filter(|ins| match ins { crate::mir::MirInstruction::Phi { dst, .. } => bool_phi.contains(dst), _ => false }).count();
let mut label = format!("bb{}", bb_id.0);
if phi_min && phi_count > 0 {
if phi_b1_count > 0 { label = format!("{}\\nphi:{} (b1:{})", label, phi_count, phi_b1_count); }
else { label = format!("{}\\nphi:{}", label, phi_count); }
}
if *bb_id == func.entry_block { label = format!("{}\\nENTRY", label); }
out.push_str(&format!(" n{} [label=\"{}\"];\n", bb_id.0, label));
}
// Emit edges based on terminators
for bb_id in bb_ids.iter() {
let bb = func.blocks.get(bb_id).unwrap();
if let Some(term) = &bb.terminator {
match term {
crate::mir::MirInstruction::Jump { target } => {
out.push_str(&format!(" n{} -> n{};\n", bb_id.0, target.0));
}
crate::mir::MirInstruction::Branch { then_bb, else_bb, .. } => {
// Branch condition is boolean (b1)
out.push_str(&format!(" n{} -> n{} [label=\"then cond:b1\"];\n", bb_id.0, then_bb.0));
out.push_str(&format!(" n{} -> n{} [label=\"else cond:b1\"];\n", bb_id.0, else_bb.0));
}
_ => {}
}
}
}
out.push_str("}\n");
std::fs::write(path, out)
}

View File

@ -9,11 +9,17 @@ pub struct JitManager {
hits: HashMap<String, u32>, hits: HashMap<String, u32>,
compiled: HashMap<String, u64>, compiled: HashMap<String, u64>,
engine: crate::jit::engine::JitEngine, engine: crate::jit::engine::JitEngine,
exec_ok: u64,
exec_trap: u64,
// Per-function lowering stats (accumulated)
func_phi_total: HashMap<String, u64>,
func_phi_b1: HashMap<String, u64>,
func_ret_bool_hint: HashMap<String, u64>,
} }
impl JitManager { impl JitManager {
pub fn new(threshold: u32) -> Self { pub fn new(threshold: u32) -> Self {
Self { threshold, hits: HashMap::new(), compiled: HashMap::new(), engine: crate::jit::engine::JitEngine::new() } Self { threshold, hits: HashMap::new(), compiled: HashMap::new(), engine: crate::jit::engine::JitEngine::new(), exec_ok: 0, exec_trap: 0, func_phi_total: HashMap::new(), func_phi_b1: HashMap::new(), func_ret_bool_hint: HashMap::new() }
} }
pub fn record_entry(&mut self, func: &str) { pub fn record_entry(&mut self, func: &str) {
@ -35,6 +41,9 @@ impl JitManager {
if self.should_jit(func) { if self.should_jit(func) {
if let Some(handle) = self.engine.compile_function(func, mir) { if let Some(handle) = self.engine.compile_function(func, mir) {
self.mark_compiled(func, handle); self.mark_compiled(func, handle);
// Record per-function lower stats captured by engine
let (phi_t, phi_b1, ret_b) = self.engine.last_lower_stats();
self.record_lower_stats(func, phi_t, phi_b1, ret_b);
if std::env::var("NYASH_JIT_STATS").ok().as_deref() == Some("1") { if std::env::var("NYASH_JIT_STATS").ok().as_deref() == Some("1") {
eprintln!("[JIT] compiled {} -> handle={}", func, handle); eprintln!("[JIT] compiled {} -> handle={}", func, handle);
} }
@ -47,12 +56,59 @@ impl JitManager {
pub fn is_compiled(&self, func: &str) -> bool { self.compiled.contains_key(func) } pub fn is_compiled(&self, func: &str) -> bool { self.compiled.contains_key(func) }
pub fn handle_of(&self, func: &str) -> Option<u64> { self.compiled.get(func).copied() } pub fn handle_of(&self, func: &str) -> Option<u64> { self.compiled.get(func).copied() }
// --- Stats accessors for unified reporting ---
pub fn sites(&self) -> usize { self.hits.len() }
pub fn compiled_count(&self) -> usize { self.compiled.len() }
pub fn total_hits(&self) -> u64 { self.hits.values().map(|v| *v as u64).sum() }
pub fn exec_ok_count(&self) -> u64 { self.exec_ok }
pub fn exec_trap_count(&self) -> u64 { self.exec_trap }
// --- Per-function stats ---
pub fn record_lower_stats(&mut self, func: &str, phi_total: u64, phi_b1: u64, ret_bool_hint: bool) {
if phi_total > 0 { *self.func_phi_total.entry(func.to_string()).or_insert(0) += phi_total; }
if phi_b1 > 0 { *self.func_phi_b1.entry(func.to_string()).or_insert(0) += phi_b1; }
if ret_bool_hint { *self.func_ret_bool_hint.entry(func.to_string()).or_insert(0) += 1; }
}
pub fn per_function_stats(&self) -> Vec<(String, u64, u64, u64, u32, bool, u64)> {
// name, phi_total, phi_b1, ret_bool_hint, hits, compiled, handle
let mut names: std::collections::BTreeSet<String> = std::collections::BTreeSet::new();
names.extend(self.hits.keys().cloned());
names.extend(self.func_phi_total.keys().cloned());
names.extend(self.func_phi_b1.keys().cloned());
names.extend(self.func_ret_bool_hint.keys().cloned());
let mut out = Vec::new();
for name in names {
let phi_t = self.func_phi_total.get(&name).copied().unwrap_or(0);
let phi_b1 = self.func_phi_b1.get(&name).copied().unwrap_or(0);
let rb = self.func_ret_bool_hint.get(&name).copied().unwrap_or(0);
let hits = self.hits.get(&name).copied().unwrap_or(0);
let compiled = self.compiled.contains_key(&name);
let handle = self.compiled.get(&name).copied().unwrap_or(0);
out.push((name, phi_t, phi_b1, rb, hits, compiled, handle));
}
out
}
/// Return top-N hot functions by hits, with compiled flag and handle
pub fn top_hits(&self, n: usize) -> Vec<(String, u32, bool, u64)> {
let mut v: Vec<(&String, &u32)> = self.hits.iter().collect();
v.sort_by(|a, b| b.1.cmp(a.1));
v.into_iter()
.take(n)
.map(|(k, h)| {
let compiled = self.compiled.contains_key(k);
let handle = self.compiled.get(k).copied().unwrap_or(0);
(k.clone(), *h, compiled, handle)
})
.collect()
}
pub fn print_summary(&self) { pub fn print_summary(&self) {
if std::env::var("NYASH_JIT_STATS").ok().as_deref() != Some("1") { return; } if std::env::var("NYASH_JIT_STATS").ok().as_deref() != Some("1") { return; }
let sites = self.hits.len(); let sites = self.hits.len();
let total_hits: u64 = self.hits.values().map(|v| *v as u64).sum(); let total_hits: u64 = self.hits.values().map(|v| *v as u64).sum();
let compiled = self.compiled.len(); let compiled = self.compiled.len();
eprintln!("[JIT] sites={} compiled={} hits_total={}", sites, compiled, total_hits); eprintln!("[JIT] sites={} compiled={} hits_total={} exec_ok={} exec_trap={}", sites, compiled, total_hits, self.exec_ok, self.exec_trap);
// Top 5 hot functions // Top 5 hot functions
let mut v: Vec<(&String, &u32)> = self.hits.iter().collect(); let mut v: Vec<(&String, &u32)> = self.hits.iter().collect();
v.sort_by(|a, b| b.1.cmp(a.1)); v.sort_by(|a, b| b.1.cmp(a.1));
@ -78,17 +134,27 @@ impl JitManager {
} }
/// 10_c: execute compiled function if present (stub: empty args). Returns Some(VMValue) if JIT path was taken. /// 10_c: execute compiled function if present (stub: empty args). Returns Some(VMValue) if JIT path was taken.
pub fn execute_compiled(&self, func: &str, args: &[crate::backend::vm::VMValue]) -> Option<crate::backend::vm::VMValue> { pub fn execute_compiled(&mut self, func: &str, args: &[crate::backend::vm::VMValue]) -> Option<crate::backend::vm::VMValue> {
if let Some(h) = self.handle_of(func) { if let Some(h) = self.handle_of(func) {
// Expose current args to hostcall shims // Expose args to both legacy VM hostcalls and new JIT ABI TLS
crate::jit::rt::set_current_args(args); crate::jit::rt::set_legacy_vm_args(args);
let jit_args = crate::jit::abi::adapter::to_jit_values(args);
crate::jit::rt::set_current_jit_args(&jit_args);
let t0 = std::time::Instant::now(); let t0 = std::time::Instant::now();
let out = self.engine.execute_handle(h, args); // Begin handle scope so temporary handles are reclaimed after the call
crate::jit::rt::handles::begin_scope();
let out = self.engine.execute_handle(h, &jit_args);
if std::env::var("NYASH_JIT_STATS").ok().as_deref() == Some("1") { if std::env::var("NYASH_JIT_STATS").ok().as_deref() == Some("1") {
let dt = t0.elapsed(); let dt = t0.elapsed();
eprintln!("[JIT] exec_time_ms={} for {}", dt.as_millis(), func); eprintln!("[JIT] exec_time_ms={} for {}", dt.as_millis(), func);
} }
return out; let res = match out {
Some(v) => { self.exec_ok = self.exec_ok.saturating_add(1); Some(crate::jit::abi::adapter::from_jit_value(v)) }
None => { self.exec_trap = self.exec_trap.saturating_add(1); None }
};
// Clear handles created during this call
crate::jit::rt::handles::end_scope_clear();
return res;
} }
None None
} }

View File

@ -5,3 +5,8 @@ pub mod engine;
pub mod lower; pub mod lower;
pub mod r#extern; pub mod r#extern;
pub mod rt; pub mod rt;
pub mod abi;
pub mod config;
pub mod policy;
pub mod events;
pub mod hostcall_registry;

42
src/jit/policy.rs Normal file
View File

@ -0,0 +1,42 @@
//! JIT Policy (Box-First): centralizes runtime decisions
//!
//! Minimal v0:
//! - read_only: if true, deny write-effects in jit-direct and other independent paths
//! - hostcall_whitelist: symbolic names allowed (future use)
use once_cell::sync::OnceCell;
use std::sync::RwLock;
#[derive(Debug, Clone, Default)]
pub struct JitPolicy {
pub read_only: bool,
pub hostcall_whitelist: Vec<String>,
}
impl JitPolicy {
pub fn from_env() -> Self {
let ro = std::env::var("NYASH_JIT_READ_ONLY").ok().as_deref() == Some("1");
// Comma-separated hostcall names
let hc = std::env::var("NYASH_JIT_HOSTCALL_WHITELIST").ok().map(|s| {
s.split(',').map(|t| t.trim().to_string()).filter(|s| !s.is_empty()).collect::<Vec<_>>()
}).unwrap_or_default();
Self { read_only: ro, hostcall_whitelist: hc }
}
}
static GLOBAL: OnceCell<RwLock<JitPolicy>> = OnceCell::new();
pub fn current() -> JitPolicy {
if let Some(l) = GLOBAL.get() {
if let Ok(g) = l.read() { return g.clone(); }
}
JitPolicy::from_env()
}
pub fn set_current(p: JitPolicy) {
if let Some(l) = GLOBAL.get() {
if let Ok(mut w) = l.write() { *w = p; return; }
}
let _ = GLOBAL.set(RwLock::new(p));
}

View File

@ -1,25 +1,140 @@
use std::cell::RefCell; use std::cell::RefCell;
use crate::backend::vm::VMValue; use crate::backend::vm::VMValue;
use crate::jit::abi::JitValue;
// Legacy TLS for hostcalls that still expect VMValue — keep for compatibility
thread_local! { thread_local! {
static CURRENT_ARGS: RefCell<Vec<VMValue>> = RefCell::new(Vec::new()); static LEGACY_VM_ARGS: RefCell<Vec<VMValue>> = RefCell::new(Vec::new());
} }
pub fn set_current_args(args: &[VMValue]) { pub fn set_legacy_vm_args(args: &[VMValue]) {
CURRENT_ARGS.with(|cell| { LEGACY_VM_ARGS.with(|cell| {
let mut v = cell.borrow_mut(); let mut v = cell.borrow_mut();
v.clear(); v.clear();
v.extend_from_slice(args); v.extend_from_slice(args);
}); });
} }
pub fn with_args<F, R>(f: F) -> R pub fn with_legacy_vm_args<F, R>(f: F) -> R
where where
F: FnOnce(&[VMValue]) -> R, F: FnOnce(&[VMValue]) -> R,
{ {
CURRENT_ARGS.with(|cell| { LEGACY_VM_ARGS.with(|cell| {
let v = cell.borrow(); let v = cell.borrow();
f(&v) f(&v)
}) })
} }
// New TLS for independent JIT ABI values
thread_local! {
static CURRENT_JIT_ARGS: RefCell<Vec<JitValue>> = RefCell::new(Vec::new());
}
pub fn set_current_jit_args(args: &[JitValue]) {
CURRENT_JIT_ARGS.with(|cell| {
let mut v = cell.borrow_mut();
v.clear();
v.extend_from_slice(args);
});
}
pub fn with_jit_args<F, R>(f: F) -> R
where
F: FnOnce(&[JitValue]) -> R,
{
CURRENT_JIT_ARGS.with(|cell| {
let v = cell.borrow();
f(&v)
})
}
// === JIT runtime counters (minimal) ===
use std::sync::atomic::{AtomicU64, Ordering};
static B1_NORM_COUNT: AtomicU64 = AtomicU64::new(0);
static RET_BOOL_HINT_COUNT: AtomicU64 = AtomicU64::new(0);
static PHI_TOTAL_SLOTS: AtomicU64 = AtomicU64::new(0);
static PHI_B1_SLOTS: AtomicU64 = AtomicU64::new(0);
pub fn b1_norm_inc(delta: u64) { B1_NORM_COUNT.fetch_add(delta, Ordering::Relaxed); }
pub fn b1_norm_get() -> u64 { B1_NORM_COUNT.load(Ordering::Relaxed) }
pub fn ret_bool_hint_inc(delta: u64) { RET_BOOL_HINT_COUNT.fetch_add(delta, Ordering::Relaxed); }
pub fn ret_bool_hint_get() -> u64 { RET_BOOL_HINT_COUNT.load(Ordering::Relaxed) }
pub fn phi_total_inc(delta: u64) { PHI_TOTAL_SLOTS.fetch_add(delta, Ordering::Relaxed); }
pub fn phi_total_get() -> u64 { PHI_TOTAL_SLOTS.load(Ordering::Relaxed) }
pub fn phi_b1_inc(delta: u64) { PHI_B1_SLOTS.fetch_add(delta, Ordering::Relaxed); }
pub fn phi_b1_get() -> u64 { PHI_B1_SLOTS.load(Ordering::Relaxed) }
// === 10.7c PoC: JIT Handle Registry (thread-local) ===
use std::collections::HashMap;
use std::sync::Arc;
pub mod handles {
use super::*;
thread_local! {
static REG: RefCell<HandleRegistry> = RefCell::new(HandleRegistry::new());
static CREATED: RefCell<Vec<u64>> = RefCell::new(Vec::new());
static SCOPES: RefCell<Vec<usize>> = RefCell::new(Vec::new());
}
struct HandleRegistry {
next: u64,
map: HashMap<u64, Arc<dyn crate::box_trait::NyashBox>>, // BoxRef-compatible
}
impl HandleRegistry {
fn new() -> Self { Self { next: 1, map: HashMap::new() } }
fn to_handle(&mut self, obj: Arc<dyn crate::box_trait::NyashBox>) -> u64 {
// Reuse existing handle if already present (pointer equality check)
// For PoC simplicity, always assign new handle
let h = self.next;
self.next = self.next.saturating_add(1);
self.map.insert(h, obj);
if std::env::var("NYASH_JIT_HANDLE_DEBUG").ok().as_deref() == Some("1") {
eprintln!("[JIT][handle] new h={}", h);
}
h
}
fn get(&self, h: u64) -> Option<Arc<dyn crate::box_trait::NyashBox>> { self.map.get(&h).cloned() }
#[allow(dead_code)]
fn drop_handle(&mut self, h: u64) { self.map.remove(&h); }
#[allow(dead_code)]
fn clear(&mut self) { self.map.clear(); self.next = 1; }
}
pub fn to_handle(obj: Arc<dyn crate::box_trait::NyashBox>) -> u64 {
let h = REG.with(|cell| cell.borrow_mut().to_handle(obj));
CREATED.with(|c| c.borrow_mut().push(h));
h
}
pub fn get(h: u64) -> Option<Arc<dyn crate::box_trait::NyashBox>> {
REG.with(|cell| cell.borrow().get(h))
}
#[allow(dead_code)]
pub fn clear() { REG.with(|cell| cell.borrow_mut().clear()); }
pub fn len() -> usize { REG.with(|cell| cell.borrow().map.len()) }
// Scope management: track and clear handles created within a JIT call
pub fn begin_scope() {
CREATED.with(|c| {
let cur_len = c.borrow().len();
SCOPES.with(|s| s.borrow_mut().push(cur_len));
});
}
pub fn end_scope_clear() {
let start = SCOPES.with(|s| s.borrow_mut().pop()).unwrap_or(0);
let to_drop: Vec<u64> = CREATED.with(|c| {
let mut v = c.borrow_mut();
let slice = v[start..].to_vec();
v.truncate(start);
slice
});
REG.with(|cell| {
let mut reg = cell.borrow_mut();
for h in to_drop { reg.map.remove(&h); }
});
}
}

View File

@ -64,6 +64,32 @@ impl NyashRunner {
// Prefer explicit JSON flag over any default // Prefer explicit JSON flag over any default
std::env::set_var("NYASH_VM_STATS_JSON", "1"); std::env::set_var("NYASH_VM_STATS_JSON", "1");
} }
// Optional: JIT controls via CLI flags (centralized)
{
let mut jc = nyash_rust::jit::config::JitConfig::from_env();
jc.exec |= self.config.jit_exec;
jc.stats |= self.config.jit_stats;
jc.stats_json |= self.config.jit_stats_json;
jc.dump |= self.config.jit_dump;
if self.config.jit_threshold.is_some() { jc.threshold = self.config.jit_threshold; }
jc.phi_min |= self.config.jit_phi_min;
jc.hostcall |= self.config.jit_hostcall;
jc.handle_debug |= self.config.jit_handle_debug;
jc.native_f64 |= self.config.jit_native_f64;
jc.native_bool |= self.config.jit_native_bool;
if self.config.jit_only { std::env::set_var("NYASH_JIT_ONLY", "1"); }
// Apply runtime capability probe (e.g., disable b1 ABI if unsupported)
let caps = nyash_rust::jit::config::probe_capabilities();
jc = nyash_rust::jit::config::apply_runtime_caps(jc, caps);
// Optional DOT emit via CLI (ensures dump is on when path specified)
if let Some(path) = &self.config.emit_cfg {
std::env::set_var("NYASH_JIT_DOT", path);
jc.dump = true;
}
// Persist to env (CLI parity) and set as current
jc.apply_env();
nyash_rust::jit::config::set_current(jc.clone());
}
// Benchmark mode - can run without a file // Benchmark mode - can run without a file
if self.config.benchmark { if self.config.benchmark {
println!("📊 Nyash Performance Benchmark Suite"); println!("📊 Nyash Performance Benchmark Suite");
@ -76,6 +102,11 @@ impl NyashRunner {
} }
if let Some(ref filename) = self.config.file { if let Some(ref filename) = self.config.file {
// Independent JIT direct mode (no VM execute path)
if self.config.jit_direct {
self.run_file_jit_direct(filename);
return;
}
// Delegate file-mode execution to modes::common dispatcher // Delegate file-mode execution to modes::common dispatcher
self.run_file(filename); self.run_file(filename);
} else { } else {
@ -501,6 +532,202 @@ impl NyashRunner {
} }
} }
impl NyashRunner {
/// Run a file through independent JIT engine (no VM execute loop)
fn run_file_jit_direct(&self, filename: &str) {
use std::fs;
use nyash_rust::{parser::NyashParser, mir::MirCompiler};
// Small helper for unified error output (text or JSON)
let emit_err = |phase: &str, code: &str, msg: &str| {
if std::env::var("NYASH_JIT_STATS_JSON").ok().as_deref() == Some("1")
|| std::env::var("NYASH_JIT_ERROR_JSON").ok().as_deref() == Some("1") {
let payload = serde_json::json!({
"kind": "jit_direct_error",
"phase": phase,
"code": code,
"message": msg,
"file": filename,
});
println!("{}", payload.to_string());
} else {
eprintln!("[JIT-direct][{}][{}] {}", phase, code, msg);
}
};
// Require cranelift feature at runtime by attempting compile; if unavailable compile_function returns None
let code = match fs::read_to_string(filename) {
Ok(s) => s,
Err(e) => { emit_err("read_file", "IO", &format!("{}", e)); std::process::exit(1); }
};
let ast = match NyashParser::parse_from_string(&code) {
Ok(a) => a, Err(e) => { emit_err("parse", "SYNTAX", &format!("{}", e)); std::process::exit(1); }
};
let mut mc = MirCompiler::new();
let cr = match mc.compile(ast) { Ok(m) => m, Err(e) => { emit_err("mir", "MIR_COMPILE", &format!("{}", e)); std::process::exit(1); } };
let func = match cr.module.functions.get("main") { Some(f) => f, None => { emit_err("mir", "NO_MAIN", "No main function found"); std::process::exit(1); } };
// Guard: refuse write-effects in jit-direct when policy.read_only
{
use nyash_rust::mir::MirInstruction;
use nyash_rust::mir::effect::Effect;
let policy = nyash_rust::jit::policy::current();
let mut writes = 0usize;
for (_bbid, bb) in func.blocks.iter() {
for inst in bb.instructions.iter() {
let mask = inst.effects();
if mask.contains(Effect::WriteHeap) {
writes += 1;
}
}
if let Some(term) = &bb.terminator {
if term.effects().contains(Effect::WriteHeap) { writes += 1; }
}
}
if policy.read_only && writes > 0 {
emit_err("policy", "WRITE_EFFECTS", &format!("write-effects detected ({} ops). jit-direct is read-only at this stage.", writes));
std::process::exit(1);
}
}
let mut engine = nyash_rust::jit::engine::JitEngine::new();
match engine.compile_function("main", func) {
Some(h) => {
// Optional event: compile
nyash_rust::jit::events::emit("compile", &func.signature.name, Some(h), None, serde_json::json!({}));
// Parse JIT args from env: NYASH_JIT_ARGS (comma-separated), with optional type prefixes
// Formats per arg: i:123, f:3.14, b:true/false, h:42 (handle), or bare numbers (int), true/false (bool)
let mut jit_args: Vec<nyash_rust::jit::abi::JitValue> = Vec::new();
if let Ok(s) = std::env::var("NYASH_JIT_ARGS") {
for raw in s.split(',') {
let t = raw.trim();
if t.is_empty() { continue; }
let v = if let Some(rest) = t.strip_prefix("i:") {
rest.parse::<i64>().ok().map(nyash_rust::jit::abi::JitValue::I64)
} else if let Some(rest) = t.strip_prefix("f:") {
rest.parse::<f64>().ok().map(nyash_rust::jit::abi::JitValue::F64)
} else if let Some(rest) = t.strip_prefix("b:") {
let b = matches!(rest, "1"|"true"|"True"|"TRUE");
Some(nyash_rust::jit::abi::JitValue::Bool(b))
} else if let Some(rest) = t.strip_prefix("h:") {
rest.parse::<u64>().ok().map(nyash_rust::jit::abi::JitValue::Handle)
} else if t.eq_ignore_ascii_case("true") || t == "1" { Some(nyash_rust::jit::abi::JitValue::Bool(true)) }
else if t.eq_ignore_ascii_case("false") || t == "0" { Some(nyash_rust::jit::abi::JitValue::Bool(false)) }
else if let Ok(iv) = t.parse::<i64>() { Some(nyash_rust::jit::abi::JitValue::I64(iv)) }
else if let Ok(fv) = t.parse::<f64>() { Some(nyash_rust::jit::abi::JitValue::F64(fv)) }
else { None };
if let Some(jv) = v { jit_args.push(jv); }
}
}
// Coerce args to expected MIR types
use nyash_rust::mir::MirType;
let expected = &func.signature.params;
if expected.len() != jit_args.len() {
emit_err("args", "COUNT_MISMATCH", &format!("expected={}, passed={}", expected.len(), jit_args.len()));
eprintln!("Hint: set NYASH_JIT_ARGS as comma-separated values, e.g., i:42,f:3.14,b:true");
std::process::exit(1);
}
let mut coerced: Vec<nyash_rust::jit::abi::JitValue> = Vec::with_capacity(jit_args.len());
for (i, (exp, got)) in expected.iter().zip(jit_args.iter()).enumerate() {
let cv = match exp {
MirType::Integer => match got {
nyash_rust::jit::abi::JitValue::I64(v) => nyash_rust::jit::abi::JitValue::I64(*v),
nyash_rust::jit::abi::JitValue::F64(f) => nyash_rust::jit::abi::JitValue::I64(*f as i64),
nyash_rust::jit::abi::JitValue::Bool(b) => nyash_rust::jit::abi::JitValue::I64(if *b {1} else {0}),
_ => { emit_err("args", "TYPE_MISMATCH", &format!("param#{} expects Integer", i)); std::process::exit(1); }
},
MirType::Float => match got {
nyash_rust::jit::abi::JitValue::F64(f) => nyash_rust::jit::abi::JitValue::F64(*f),
nyash_rust::jit::abi::JitValue::I64(v) => nyash_rust::jit::abi::JitValue::F64(*v as f64),
nyash_rust::jit::abi::JitValue::Bool(b) => nyash_rust::jit::abi::JitValue::F64(if *b {1.0} else {0.0}),
_ => { emit_err("args", "TYPE_MISMATCH", &format!("param#{} expects Float", i)); std::process::exit(1); }
},
MirType::Bool => match got {
nyash_rust::jit::abi::JitValue::Bool(b) => nyash_rust::jit::abi::JitValue::Bool(*b),
nyash_rust::jit::abi::JitValue::I64(v) => nyash_rust::jit::abi::JitValue::Bool(*v != 0),
nyash_rust::jit::abi::JitValue::F64(f) => nyash_rust::jit::abi::JitValue::Bool(*f != 0.0),
_ => { emit_err("args", "TYPE_MISMATCH", &format!("param#{} expects Bool", i)); std::process::exit(1); }
},
MirType::String | MirType::Box(_) | MirType::Array(_) | MirType::Future(_) => match got {
nyash_rust::jit::abi::JitValue::Handle(h) => nyash_rust::jit::abi::JitValue::Handle(*h),
_ => { emit_err("args", "TYPE_MISMATCH", &format!("param#{} expects handle (h:<id>)", i)); std::process::exit(1); }
},
MirType::Void | MirType::Unknown => {
// Keep as-is
*got
}
};
coerced.push(cv);
}
nyash_rust::jit::rt::set_current_jit_args(&coerced);
let t0 = std::time::Instant::now();
let out = engine.execute_handle(h, &coerced);
match out {
Some(v) => {
let ms = t0.elapsed().as_millis();
nyash_rust::jit::events::emit("execute", &func.signature.name, Some(h), Some(ms), serde_json::json!({}));
// Normalize result according to MIR return type for friendly output
use nyash_rust::mir::MirType;
let ret_ty = &func.signature.return_type;
let vmv = match (ret_ty, v) {
(MirType::Bool, nyash_rust::jit::abi::JitValue::I64(i)) => nyash_rust::backend::vm::VMValue::Bool(i != 0),
(MirType::Bool, nyash_rust::jit::abi::JitValue::Bool(b)) => nyash_rust::backend::vm::VMValue::Bool(b),
(MirType::Float, nyash_rust::jit::abi::JitValue::F64(f)) => nyash_rust::backend::vm::VMValue::Float(f),
(MirType::Float, nyash_rust::jit::abi::JitValue::I64(i)) => nyash_rust::backend::vm::VMValue::Float(i as f64),
// Default adapter for other combos
_ => nyash_rust::jit::abi::adapter::from_jit_value(v),
};
println!("✅ JIT-direct execution completed successfully!");
// Pretty print with expected type tag
let (ety, sval) = match (ret_ty, &vmv) {
(MirType::Bool, nyash_rust::backend::vm::VMValue::Bool(b)) => ("Bool", b.to_string()),
(MirType::Float, nyash_rust::backend::vm::VMValue::Float(f)) => ("Float", format!("{}", f)),
(MirType::Integer, nyash_rust::backend::vm::VMValue::Integer(i)) => ("Integer", i.to_string()),
// Fallbacks
(_, nyash_rust::backend::vm::VMValue::Integer(i)) => ("Integer", i.to_string()),
(_, nyash_rust::backend::vm::VMValue::Float(f)) => ("Float", format!("{}", f)),
(_, nyash_rust::backend::vm::VMValue::Bool(b)) => ("Bool", b.to_string()),
(_, nyash_rust::backend::vm::VMValue::String(s)) => ("String", s.clone()),
(_, nyash_rust::backend::vm::VMValue::BoxRef(arc)) => ("BoxRef", arc.type_name().to_string()),
(_, nyash_rust::backend::vm::VMValue::Future(_)) => ("Future", "<future>".to_string()),
(_, nyash_rust::backend::vm::VMValue::Void) => ("Void", "void".to_string()),
};
println!("ResultType(MIR): {}", ety);
println!("Result: {}", sval);
// Optional JSON stats
if std::env::var("NYASH_JIT_STATS_JSON").ok().as_deref() == Some("1") {
let cfg = nyash_rust::jit::config::current();
let caps = nyash_rust::jit::config::probe_capabilities();
let (phi_t, phi_b1, ret_b) = engine.last_lower_stats();
let abi_mode = if cfg.native_bool_abi && caps.supports_b1_sig { "b1_bool" } else { "i64_bool" };
let payload = serde_json::json!({
"version": 1,
"function": func.signature.name,
"abi_mode": abi_mode,
"abi_b1_enabled": cfg.native_bool_abi,
"abi_b1_supported": caps.supports_b1_sig,
"b1_norm_count": nyash_rust::jit::rt::b1_norm_get(),
"ret_bool_hint_count": nyash_rust::jit::rt::ret_bool_hint_get(),
"phi_total_slots": phi_t,
"phi_b1_slots": phi_b1,
"ret_bool_hint_used": ret_b,
});
println!("{}", payload.to_string());
}
}
None => {
nyash_rust::jit::events::emit("fallback", &func.signature.name, Some(h), None, serde_json::json!({"reason":"trap_or_missing"}));
emit_err("execute", "TRAP_OR_MISSING", "execution failed (trap or missing handle)");
std::process::exit(1);
}
}
}
None => {
emit_err("compile", "UNAVAILABLE", "Build with --features cranelift-jit");
std::process::exit(1);
}
}
}
}
// Demo functions (moved from main.rs) // Demo functions (moved from main.rs)
fn demo_basic_boxes() { fn demo_basic_boxes() {
println!("\n📦 1. Basic Box Creation:"); println!("\n📦 1. Basic Box Creation:");

View File

@ -5,8 +5,9 @@ impl NyashRunner {
/// Execute benchmark mode (split) /// Execute benchmark mode (split)
pub(crate) fn execute_benchmark_mode(&self) { pub(crate) fn execute_benchmark_mode(&self) {
println!("🏁 Running benchmark mode with {} iterations", self.config.iterations); println!("🏁 Running benchmark mode with {} iterations", self.config.iterations);
// Two tests: simple add, arithmetic loop // Tests: some run on all backends, some are JIT+f64 only
let tests: Vec<(&str, &str)> = vec![ // Third element indicates JIT+f64 only (skip VM/Interpreter)
let tests: Vec<(&str, &str, bool)> = vec![
( (
"simple_add", "simple_add",
r#" r#"
@ -16,6 +17,7 @@ impl NyashRunner {
y = x + 58 y = x + 58
return y return y
"#, "#,
false,
), ),
( (
"arith_loop_100k", "arith_loop_100k",
@ -29,6 +31,7 @@ impl NyashRunner {
} }
return sum return sum
"#, "#,
false,
), ),
( (
"branch_return", "branch_return",
@ -42,12 +45,39 @@ impl NyashRunner {
return 2 return 2
} }
"#, "#,
false,
),
(
"f64_add_jit",
r#"
local x, y
x = 1.5
y = 2.25
return x + y
"#,
true,
), ),
]; ];
for (name, code) in tests { for (name, code, jit_f64_only) in tests {
println!("\n===================================="); println!("\n====================================");
println!("🧪 Test: {}", name); println!("🧪 Test: {}", name);
if jit_f64_only {
println!("(JIT+f64 only) Skipping VM/Interpreter; requires --features cranelift-jit");
// Warmup JIT
let warmup = (self.config.iterations / 10).max(1);
self.bench_jit(code, warmup);
// Measured
let jit_time = self.bench_jit(code, self.config.iterations);
println!("\n📊 Performance Summary [{}]:", name);
println!(" JIT f64 ops: {} iters in {:?} ({:.2} ops/sec)", self.config.iterations, jit_time, self.config.iterations as f64 / jit_time.as_secs_f64());
} else {
// Quick correctness check across modes (golden): Interpreter vs VM vs VM+JIT
if let Err(e) = self.verify_outputs_match(code) {
println!("❌ Output mismatch: {}", e);
} else {
println!("✅ Outputs match across Interpreter/VM/JIT");
}
// Warmup (not measured) // Warmup (not measured)
let warmup = (self.config.iterations / 10).max(1); let warmup = (self.config.iterations / 10).max(1);
self.bench_interpreter(code, warmup); self.bench_interpreter(code, warmup);
@ -67,8 +97,11 @@ impl NyashRunner {
println!(" JIT is {:.2}x {} than VM (note: compile cost included)", if jit_vs_vm > 1.0 { jit_vs_vm } else { 1.0 / jit_vs_vm }, if jit_vs_vm > 1.0 { "faster" } else { "slower" }); println!(" JIT is {:.2}x {} than VM (note: compile cost included)", if jit_vs_vm > 1.0 { jit_vs_vm } else { 1.0 / jit_vs_vm }, if jit_vs_vm > 1.0 { "faster" } else { "slower" });
} }
} }
}
fn bench_interpreter(&self, code: &str, iters: u32) -> std::time::Duration { fn bench_interpreter(&self, code: &str, iters: u32) -> std::time::Duration {
// Enable native f64 when available to exercise widened ABI
std::env::set_var("NYASH_JIT_NATIVE_F64", "1");
let start = std::time::Instant::now(); let start = std::time::Instant::now();
for _ in 0..iters { for _ in 0..iters {
if let Ok(ast) = NyashParser::parse_from_string(code) { if let Ok(ast) = NyashParser::parse_from_string(code) {
@ -101,6 +134,8 @@ impl NyashRunner {
// Force JIT mode for this run // Force JIT mode for this run
std::env::set_var("NYASH_JIT_EXEC", "1"); std::env::set_var("NYASH_JIT_EXEC", "1");
std::env::set_var("NYASH_JIT_THRESHOLD", "1"); std::env::set_var("NYASH_JIT_THRESHOLD", "1");
if self.config.jit_stats { std::env::set_var("NYASH_JIT_STATS", "1"); }
if self.config.jit_stats_json { std::env::set_var("NYASH_JIT_STATS_JSON", "1"); }
let start = std::time::Instant::now(); let start = std::time::Instant::now();
for _ in 0..iters { for _ in 0..iters {
if let Ok(ast) = NyashParser::parse_from_string(code) { if let Ok(ast) = NyashParser::parse_from_string(code) {
@ -115,4 +150,32 @@ impl NyashRunner {
println!(" 🔥 JIT: {} iters in {:?} ({:.2} ops/sec)", iters, elapsed, iters as f64 / elapsed.as_secs_f64()); println!(" 🔥 JIT: {} iters in {:?} ({:.2} ops/sec)", iters, elapsed, iters as f64 / elapsed.as_secs_f64());
elapsed elapsed
} }
/// Verify that outputs match across VM and JIT-enabled VM (golden)
fn verify_outputs_match(&self, code: &str) -> Result<(), String> {
// VM
let vm_out = {
let ast = NyashParser::parse_from_string(code).map_err(|e| format!("vm parse: {}", e))?;
let mut mc = MirCompiler::new();
let cr = mc.compile(ast).map_err(|e| format!("vm compile: {}", e))?;
let mut vm = VM::new();
let out = vm.execute_module(&cr.module).map_err(|e| format!("vm exec: {}", e))?;
out.to_string_box().value
};
// VM+JIT
let jit_out = {
std::env::set_var("NYASH_JIT_EXEC", "1");
std::env::set_var("NYASH_JIT_THRESHOLD", "1");
let ast = NyashParser::parse_from_string(code).map_err(|e| format!("jit parse: {}", e))?;
let mut mc = MirCompiler::new();
let cr = mc.compile(ast).map_err(|e| format!("jit compile: {}", e))?;
let mut vm = VM::new();
let out = vm.execute_module(&cr.module).map_err(|e| format!("jit exec: {}", e))?;
out.to_string_box().value
};
if vm_out != jit_out {
return Err(format!("vm='{}' jit='{}'", vm_out, jit_out));
}
Ok(())
}
} }