Files
hakorune/src/runner/mir_json_emit.rs
Selfhosting Dev d90216e9c4 📚 Phase 15 - セルフホスティング戦略の明確化とEXE-first実装
## 主な変更点

### 🎯 戦略の転換と明確化
- PyVMを開発ツールとして位置づけ(本番経路ではない)
- EXE-first戦略を明確に優先(build_compiler_exe.sh実装済み)
- Phase順序の整理: 15.2(LLVM)→15.3(コンパイラ)→15.4(VM)

### 🚀 セルフホスティング基盤の実装
- apps/selfhost-compiler/にNyashコンパイラMVP実装
  - compiler.nyash: メインエントリー(位置引数対応)
  - boxes/: parser_box, emitter_box, debug_box分離
- tools/build_compiler_exe.sh: ネイティブEXEビルド+dist配布
- Python MVPパーサーStage-2完成(local/if/loop/call/method/new)

### 📝 ドキュメント整備
- Phase 15 README/ROADMAP更新(Self-Hosting優先明記)
- docs/guides/exe-first-wsl.md: WSLクイックスタート追加
- docs/private/papers/: 論文G~L、爆速事件簿41事例収録

### 🔧 技術的改善
- JSON v0 Bridge: If/Loop PHI生成実装(ChatGPT協力)
- PyVM/llvmliteパリティ検証スイート追加
- using/namespace機能(gated実装、Phase 15では非解決)

## 次のステップ
1. パーサー無限ループ修正(未実装関数の実装)
2. EXEビルドとセルフホスティング実証
3. c0→c1→c1'ブートストラップループ確立

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

Co-Authored-By: Claude <noreply@anthropic.com>
2025-09-15 18:44:49 +09:00

336 lines
20 KiB
Rust
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use serde_json::json;
/// Emit MIR JSON for Python harness/PyVM.
/// The JSON schema matches tools/llvmlite_harness.py expectations and is
/// intentionally minimal for initial scaffolding.
pub fn emit_mir_json_for_harness(
module: &nyash_rust::mir::MirModule,
path: &std::path::Path,
) -> Result<(), String> {
use nyash_rust::mir::{MirInstruction as I, BinaryOp as B, CompareOp as C, MirType};
let mut funs = Vec::new();
for (name, f) in &module.functions {
let mut blocks = Vec::new();
let mut ids: Vec<_> = f.blocks.keys().copied().collect();
ids.sort();
for bid in ids {
if let Some(bb) = f.blocks.get(&bid) {
let mut insts = Vec::new();
// PHI firstオプション
for inst in &bb.instructions {
if let I::Phi { dst, inputs } = inst {
let incoming: Vec<_> = inputs
.iter()
.map(|(b, v)| json!([v.as_u32(), b.as_u32()]))
.collect();
// dst_type hint: if all incoming values are String-ish, annotate result as String handle
let all_str = inputs.iter().all(|(_b, v)| {
match f.metadata.value_types.get(v) {
Some(MirType::String) => true,
Some(MirType::Box(bt)) if bt == "StringBox" => true,
_ => false,
}
});
if all_str {
insts.push(json!({
"op":"phi","dst": dst.as_u32(), "incoming": incoming,
"dst_type": {"kind":"handle","box_type":"StringBox"}
}));
} else {
insts.push(json!({"op":"phi","dst": dst.as_u32(), "incoming": incoming}));
}
}
}
// Non-PHI
for inst in &bb.instructions {
match inst {
I::UnaryOp { dst, op, operand } => {
let kind = match op { nyash_rust::mir::UnaryOp::Neg => "neg", nyash_rust::mir::UnaryOp::Not => "not", nyash_rust::mir::UnaryOp::BitNot => "bitnot" };
insts.push(json!({"op":"unop","kind": kind, "src": operand.as_u32(), "dst": dst.as_u32()}));
}
I::Const { dst, value } => {
match value {
nyash_rust::mir::ConstValue::Integer(i) => {
insts.push(json!({"op":"const","dst": dst.as_u32(), "value": {"type": "i64", "value": i}}));
}
nyash_rust::mir::ConstValue::Float(fv) => {
insts.push(json!({"op":"const","dst": dst.as_u32(), "value": {"type": "f64", "value": fv}}));
}
nyash_rust::mir::ConstValue::Bool(b) => {
insts.push(json!({"op":"const","dst": dst.as_u32(), "value": {"type": "i64", "value": if *b {1} else {0}}}));
}
nyash_rust::mir::ConstValue::String(s) => {
// String constants are exported as StringBox handle by default
insts.push(json!({
"op":"const",
"dst": dst.as_u32(),
"value": {
"type": {"kind":"handle","box_type":"StringBox"},
"value": s
}
}));
}
nyash_rust::mir::ConstValue::Null | nyash_rust::mir::ConstValue::Void => {
insts.push(json!({"op":"const","dst": dst.as_u32(), "value": {"type": "void", "value": 0}}));
}
}
}
I::BinOp { dst, op, lhs, rhs } => {
let op_s = match op { B::Add=>"+",B::Sub=>"-",B::Mul=>"*",B::Div=>"/",B::Mod=>"%",B::BitAnd=>"&",B::BitOr=>"|",B::BitXor=>"^",B::Shl=>"<<",B::Shr=>">>",B::And=>"&",B::Or=>"|"};
let mut obj = json!({"op":"binop","operation": op_s, "lhs": lhs.as_u32(), "rhs": rhs.as_u32(), "dst": dst.as_u32()});
// dst_type hint for string concatenation: if either side is String-ish and op is '+', mark result as String handle
if matches!(op, B::Add) {
let lhs_is_str = match f.metadata.value_types.get(lhs) {
Some(MirType::String) => true,
Some(MirType::Box(bt)) if bt == "StringBox" => true,
_ => false,
};
let rhs_is_str = match f.metadata.value_types.get(rhs) {
Some(MirType::String) => true,
Some(MirType::Box(bt)) if bt == "StringBox" => true,
_ => false,
};
if lhs_is_str || rhs_is_str {
obj["dst_type"] = json!({"kind":"handle","box_type":"StringBox"});
}
}
insts.push(obj);
}
I::Compare { dst, op, lhs, rhs } => {
let op_s = match op { C::Lt=>"<", C::Le=>"<=", C::Gt=>">", C::Ge=>">=", C::Eq=>"==", C::Ne=>"!=" };
let mut obj = json!({"op":"compare","operation": op_s, "lhs": lhs.as_u32(), "rhs": rhs.as_u32(), "dst": dst.as_u32()});
// cmp_kind hint for string equality
if matches!(op, C::Eq|C::Ne) {
let lhs_is_str = match f.metadata.value_types.get(lhs) {
Some(MirType::String) => true,
Some(MirType::Box(bt)) if bt == "StringBox" => true,
_ => false,
};
let rhs_is_str = match f.metadata.value_types.get(rhs) {
Some(MirType::String) => true,
Some(MirType::Box(bt)) if bt == "StringBox" => true,
_ => false,
};
if lhs_is_str && rhs_is_str {
obj["cmp_kind"] = json!("string");
}
}
insts.push(obj);
}
I::Call { dst, func, args, .. } => {
let args_a: Vec<_> = args.iter().map(|v| json!(v.as_u32())).collect();
insts.push(json!({"op":"call","func": func.as_u32(), "args": args_a, "dst": dst.map(|d| d.as_u32())}));
}
I::ExternCall { dst, iface_name, method_name, args, .. } => {
let args_a: Vec<_> = args.iter().map(|v| json!(v.as_u32())).collect();
let func_name = if iface_name == "env.console" {
format!("nyash.console.{}", method_name)
} else { format!("{}.{}", iface_name, method_name) };
let mut obj = json!({
"op": "externcall",
"func": func_name,
"args": args_a,
"dst": dst.map(|d| d.as_u32()),
});
// Minimal dst_type hints for known externs
if iface_name == "env.console" {
// console.* returns i64 status (ignored by user code)
if dst.is_some() { obj["dst_type"] = json!("i64"); }
}
insts.push(obj);
}
I::BoxCall { dst, box_val, method, args, .. } => {
let args_a: Vec<_> = args.iter().map(|v| json!(v.as_u32())).collect();
// Minimal dst_type hints
let mut obj = json!({
"op":"boxcall","box": box_val.as_u32(), "method": method, "args": args_a, "dst": dst.map(|d| d.as_u32())
});
let m = method.as_str();
let dst_ty = if m == "substring" || m == "dirname" || m == "join" || m == "read_all" || m == "read" {
Some(json!({"kind":"handle","box_type":"StringBox"}))
} else if m == "length" || m == "lastIndexOf" {
Some(json!("i64"))
} else { None };
if let Some(t) = dst_ty { obj["dst_type"] = t; }
insts.push(obj);
}
I::NewBox { dst, box_type, args } => {
let args_a: Vec<_> = args.iter().map(|v| json!(v.as_u32())).collect();
insts.push(json!({"op":"newbox","type": box_type, "args": args_a, "dst": dst.as_u32()}));
}
I::Branch { condition, then_bb, else_bb } => {
insts.push(json!({"op":"branch","cond": condition.as_u32(), "then": then_bb.as_u32(), "else": else_bb.as_u32()}));
}
I::Jump { target } => {
insts.push(json!({"op":"jump","target": target.as_u32()}));
}
I::Return { value } => {
insts.push(json!({"op":"ret","value": value.map(|v| v.as_u32())}));
}
_ => { /* skip non-essential ops for initial harness */ }
}
}
if let Some(term) = &bb.terminator {
match term {
I::Return { value } => insts.push(json!({"op":"ret","value": value.map(|v| v.as_u32())})),
I::Jump { target } => insts.push(json!({"op":"jump","target": target.as_u32()})),
I::Branch { condition, then_bb, else_bb } => insts.push(json!({"op":"branch","cond": condition.as_u32(), "then": then_bb.as_u32(), "else": else_bb.as_u32()})),
_ => {}
}
}
blocks.push(json!({"id": bid.as_u32(), "instructions": insts}));
}
}
// Export parameter value-ids so a VM can bind arguments
let params: Vec<_> = f.params.iter().map(|v| v.as_u32()).collect();
funs.push(json!({"name": name, "params": params, "blocks": blocks}));
}
let root = json!({"functions": funs});
std::fs::write(path, serde_json::to_string_pretty(&root).unwrap())
.map_err(|e| format!("write mir json: {}", e))
}
/// Variant for the bin crate's local MIR type
pub fn emit_mir_json_for_harness_bin(
module: &crate::mir::MirModule,
path: &std::path::Path,
) -> Result<(), String> {
use crate::mir::{MirInstruction as I, BinaryOp as B, CompareOp as C, MirType};
let mut funs = Vec::new();
for (name, f) in &module.functions {
let mut blocks = Vec::new();
let mut ids: Vec<_> = f.blocks.keys().copied().collect();
ids.sort();
for bid in ids {
if let Some(bb) = f.blocks.get(&bid) {
let mut insts = Vec::new();
for inst in &bb.instructions {
if let I::Phi { dst, inputs } = inst {
let incoming: Vec<_> = inputs
.iter()
.map(|(b, v)| json!([v.as_u32(), b.as_u32()]))
.collect();
let all_str = inputs.iter().all(|(_b, v)| {
match f.metadata.value_types.get(v) {
Some(MirType::String) => true,
Some(MirType::Box(bt)) if bt == "StringBox" => true,
_ => false,
}
});
if all_str {
insts.push(json!({
"op":"phi","dst": dst.as_u32(), "incoming": incoming,
"dst_type": {"kind":"handle","box_type":"StringBox"}
}));
} else {
insts.push(json!({"op":"phi","dst": dst.as_u32(), "incoming": incoming}));
}
}
}
for inst in &bb.instructions {
match inst {
I::Const { dst, value } => {
match value {
crate::mir::ConstValue::Integer(i) => {
insts.push(json!({"op":"const","dst": dst.as_u32(), "value": {"type": "i64", "value": i}}));
}
crate::mir::ConstValue::Float(fv) => {
insts.push(json!({"op":"const","dst": dst.as_u32(), "value": {"type": "f64", "value": fv}}));
}
crate::mir::ConstValue::Bool(b) => {
insts.push(json!({"op":"const","dst": dst.as_u32(), "value": {"type": "i64", "value": if *b {1} else {0}}}));
}
crate::mir::ConstValue::String(s) => {
insts.push(json!({
"op":"const",
"dst": dst.as_u32(),
"value": {
"type": {"kind":"handle","box_type":"StringBox"},
"value": s
}
}));
}
crate::mir::ConstValue::Null | crate::mir::ConstValue::Void => {
insts.push(json!({"op":"const","dst": dst.as_u32(), "value": {"type": "void", "value": 0}}));
}
}
}
I::BinOp { dst, op, lhs, rhs } => {
let op_s = match op { B::Add=>"+",B::Sub=>"-",B::Mul=>"*",B::Div=>"/",B::Mod=>"%",B::BitAnd=>"&",B::BitOr=>"|",B::BitXor=>"^",B::Shl=>"<<",B::Shr=>">>",B::And=>"&",B::Or=>"|"};
let mut obj = json!({"op":"binop","operation": op_s, "lhs": lhs.as_u32(), "rhs": rhs.as_u32(), "dst": dst.as_u32()});
if matches!(op, B::Add) {
let lhs_is_str = match f.metadata.value_types.get(lhs) {
Some(MirType::String) => true,
Some(MirType::Box(bt)) if bt == "StringBox" => true,
_ => false,
};
let rhs_is_str = match f.metadata.value_types.get(rhs) {
Some(MirType::String) => true,
Some(MirType::Box(bt)) if bt == "StringBox" => true,
_ => false,
};
if lhs_is_str || rhs_is_str {
obj["dst_type"] = json!({"kind":"handle","box_type":"StringBox"});
}
}
insts.push(obj);
}
I::Compare { dst, op, lhs, rhs } => {
let op_s = match op { C::Eq=>"==",C::Ne=>"!=",C::Lt=>"<",C::Le=>"<=",C::Gt=>">",C::Ge=>">=" };
insts.push(json!({"op":"compare","operation": op_s, "lhs": lhs.as_u32(), "rhs": rhs.as_u32(), "dst": dst.as_u32()}));
}
I::ExternCall { dst, iface_name, method_name, args, .. } => {
let args_a: Vec<_> = args.iter().map(|v| json!(v.as_u32())).collect();
let mut obj = json!({
"op":"externcall","func": format!("{}.{}", iface_name, method_name), "args": args_a,
"dst": dst.map(|d| d.as_u32()),
});
if iface_name == "env.console" { if dst.is_some() { obj["dst_type"] = json!("i64"); } }
insts.push(obj);
}
I::BoxCall { dst, box_val, method, args, .. } => {
let args_a: Vec<_> = args.iter().map(|v| json!(v.as_u32())).collect();
let mut obj = json!({
"op":"boxcall","box": box_val.as_u32(), "method": method, "args": args_a, "dst": dst.map(|d| d.as_u32())
});
let m = method.as_str();
let dst_ty = if m == "substring" || m == "dirname" || m == "join" || m == "read_all" || m == "read" {
Some(json!({"kind":"handle","box_type":"StringBox"}))
} else if m == "length" || m == "lastIndexOf" {
Some(json!("i64"))
} else { None };
if let Some(t) = dst_ty { obj["dst_type"] = t; }
insts.push(obj);
}
I::NewBox { dst, box_type, args } => {
let args_a: Vec<_> = args.iter().map(|v| json!(v.as_u32())).collect();
insts.push(json!({"op":"newbox","type": box_type, "args": args_a, "dst": dst.as_u32()}));
}
I::Branch { condition, then_bb, else_bb } => {
insts.push(json!({"op":"branch","cond": condition.as_u32(), "then": then_bb.as_u32(), "else": else_bb.as_u32()}));
}
I::Jump { target } => {
insts.push(json!({"op":"jump","target": target.as_u32()}));
}
I::Return { value } => {
insts.push(json!({"op":"ret","value": value.map(|v| v.as_u32())}));
}
_ => { }
}
}
if let Some(term) = &bb.terminator { match term {
I::Return { value } => insts.push(json!({"op":"ret","value": value.map(|v| v.as_u32())})),
I::Jump { target } => insts.push(json!({"op":"jump","target": target.as_u32()})),
I::Branch { condition, then_bb, else_bb } => insts.push(json!({"op":"branch","cond": condition.as_u32(), "then": then_bb.as_u32(), "else": else_bb.as_u32()})),
_ => {} } }
blocks.push(json!({"id": bid.as_u32(), "instructions": insts}));
}
}
let params: Vec<_> = f.params.iter().map(|v| v.as_u32()).collect();
funs.push(json!({"name": name, "params": params, "blocks": blocks}));
}
let root = json!({"functions": funs});
std::fs::write(path, serde_json::to_string_pretty(&root).unwrap())
.map_err(|e| format!("write mir json: {}", e))
}