Files
hakorune/src/jit/lower/core.rs
Tomoaki 4c5301e700 wip(jit): AOTコア機能の継続的改善
JIT/AOTシステムのコア部分の改修を継続。
ChatGPTによる詳細な実装作業。

主な変更点:
- extern/collections.rs: 外部関数コレクション管理の改善
- lower/builder/cranelift.rs: Craneliftビルダーの最適化
- lower/core.rs: コア lowering ロジックの改修
- lower/core/ops_ext.rs: 拡張演算子のlowering処理
- lower/extern_thunks.rs: 外部関数サンクの実装改善

AOTビルドの安定性向上に向けた継続的な作業。

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

Co-Authored-By: Claude <noreply@anthropic.com>
2025-09-06 06:46:04 +09:00

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use crate::mir::{MirFunction, MirInstruction, ConstValue, BinaryOp, CompareOp, ValueId};
use super::builder::{IRBuilder, BinOpKind, CmpKind};
mod analysis;
mod cfg;
mod ops_ext;
/// Lower(Core-1): Minimal lowering skeleton for Const/Move/BinOp/Cmp/Branch/Ret
/// This does not emit real CLIF yet; it only walks MIR and validates coverage.
pub struct LowerCore {
pub(crate) unsupported: usize,
pub(crate) covered: usize,
/// Minimal constant propagation for i64 to feed host-call args
pub(super) known_i64: std::collections::HashMap<ValueId, i64>,
/// Minimal constant propagation for f64 (math.* signature checks)
pub(super) known_f64: std::collections::HashMap<ValueId, f64>,
/// Minimal constant propagation for String literals
pub(super) known_str: std::collections::HashMap<ValueId, String>,
/// Parameter index mapping for ValueId
pub(super) param_index: std::collections::HashMap<ValueId, usize>,
/// Track values produced by Phi (for minimal PHI path)
pub(super) phi_values: std::collections::HashSet<ValueId>,
/// Map (block, phi dst) -> param index in that block (for multi-PHI)
pub(super) phi_param_index: std::collections::HashMap<(crate::mir::BasicBlockId, ValueId), usize>,
/// Track values that are boolean (b1) results, e.g., Compare destinations
pub(super) bool_values: std::collections::HashSet<ValueId>,
/// Track PHI destinations that are boolean (all inputs derived from bool_values)
pub(super) bool_phi_values: std::collections::HashSet<ValueId>,
/// Track values that are FloatBox instances (for arg type classification)
pub(super) float_box_values: std::collections::HashSet<ValueId>,
/// Track values that are plugin handles (generic box/handle, type unknown at compile time)
pub(super) handle_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)
pub(super) local_index: std::collections::HashMap<ValueId, usize>,
pub(super) next_local: usize,
/// Track NewBox origins: ValueId -> box type name (e.g., "PyRuntimeBox")
pub(super) box_type_map: std::collections::HashMap<ValueId, String>,
}
impl LowerCore {
pub fn new() -> Self { Self { unsupported: 0, covered: 0, known_i64: std::collections::HashMap::new(), known_f64: std::collections::HashMap::new(), known_str: 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(), float_box_values: std::collections::HashSet::new(), handle_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, box_type_map: std::collections::HashMap::new() } }
/// 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.
/// In the future, this will build CLIF via Cranelift builders.
pub fn lower_function(&mut self, func: &MirFunction, builder: &mut dyn IRBuilder) -> Result<(), String> {
// Prepare ABI based on MIR signature
// 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
self.param_index.clear();
for (i, v) in func.params.iter().copied().enumerate() {
self.param_index.insert(v, i);
}
// Prepare block mapping (Phase 10.7): deterministic ordering by sorted keys
let mut bb_ids: Vec<_> = func.blocks.keys().copied().collect();
bb_ids.sort_by_key(|b| b.0);
builder.prepare_blocks(bb_ids.len());
self.analyze(func, &bb_ids);
// 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;
// Build successor → phi order and predeclare block params
let succ_phi_order: std::collections::HashMap<crate::mir::BasicBlockId, Vec<crate::mir::ValueId>> =
self.build_phi_succords(func, &bb_ids, builder, enable_phi_min);
// 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;
}
let has_ret = !matches!(func.signature.return_type, crate::mir::MirType::Void);
if use_typed || ret_is_f64 {
builder.prepare_signature_typed(&kinds, ret_is_f64 && has_ret);
} else {
builder.prepare_signature_i64(func.params.len(), has_ret);
}
// Pre-scan FloatBox creations across all blocks for arg classification
self.float_box_values.clear();
for bb in bb_ids.iter() {
if let Some(block) = func.blocks.get(bb) {
for ins in block.instructions.iter() {
if let crate::mir::MirInstruction::NewBox { dst, box_type, .. } = ins { if box_type == "FloatBox" { self.float_box_values.insert(*dst); } }
if let crate::mir::MirInstruction::Copy { dst, src } = ins { if self.float_box_values.contains(src) { self.float_box_values.insert(*dst); } }
}
}
}
// Pre-scan to map NewBox origins: ValueId -> box type name; propagate via Copy
self.box_type_map.clear();
for bb in bb_ids.iter() {
if let Some(block) = func.blocks.get(bb) {
for ins in block.instructions.iter() {
if let crate::mir::MirInstruction::NewBox { dst, box_type, .. } = ins {
self.box_type_map.insert(*dst, box_type.clone());
}
if let crate::mir::MirInstruction::Copy { dst, src } = ins {
if let Some(name) = self.box_type_map.get(src).cloned() { self.box_type_map.insert(*dst, name); }
}
}
}
}
builder.begin_function(&func.signature.name);
// Iterate blocks in the sorted order to keep indices stable
self.phi_values.clear();
self.phi_param_index.clear();
self.float_box_values.clear();
self.handle_values.clear();
for (idx, bb_id) in bb_ids.iter().enumerate() {
let bb = func.blocks.get(bb_id).unwrap();
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() {
self.cover_if_supported(instr);
if let Err(e) = self.try_emit(builder, instr, *bb_id, func) { return Err(e); }
// Track FloatBox creations for later arg classification
if let crate::mir::MirInstruction::NewBox { dst, box_type, .. } = instr { if box_type == "FloatBox" { self.float_box_values.insert(*dst); } }
if let crate::mir::MirInstruction::Copy { dst, src } = instr { if self.float_box_values.contains(src) { self.float_box_values.insert(*dst); } }
}
if let Some(term) = &bb.terminator {
self.cover_if_supported(term);
// Branch/Jump need block mapping: pass indices
match term {
crate::mir::MirInstruction::Branch { condition, then_bb, else_bb } => {
self.lower_branch_terminator(builder, func, &bb_ids, *bb_id, condition, then_bb, else_bb, &succ_phi_order, enable_phi_min);
}
crate::mir::MirInstruction::Jump { target } => {
self.lower_jump_terminator(builder, func, &bb_ids, *bb_id, target, &succ_phi_order, enable_phi_min);
}
_ => { /* other terminators handled via generic emission below */ }
}
// Also allow other terminators to be emitted if needed
if let Err(e) = self.try_emit(builder, term, *bb_id, func) { return Err(e); }
}
}
builder.end_function();
// Dump CFG/PHI diagnostics
self.dump_phi_cfg(&succ_phi_order, func, bb_ids.len(), enable_phi_min);
Ok(())
}
/// Emit robust length retrieval with fallback for String/Any:
/// 1) Prefer `nyash.string.len_h(recv)`
/// 2) If that yields 0 at runtime, select `nyash.any.length_h(recv)`
/// Returns: pushes selected length (i64) onto builder stack.
fn emit_len_with_fallback_param(&mut self, b: &mut dyn IRBuilder, pidx: usize) {
use super::builder::CmpKind;
// Temp locals
let hslot = self.next_local; self.next_local += 1; // receiver handle slot
let t_string = self.next_local; self.next_local += 1;
let t_any = self.next_local; self.next_local += 1;
let t_cond = self.next_local; self.next_local += 1;
// Materialize receiver handle from param index
b.emit_param_i64(pidx);
b.emit_host_call("nyash.handle.of", 1, true);
b.store_local_i64(hslot);
// String.len_h
b.load_local_i64(hslot);
b.emit_host_call("nyash.string.len_h", 1, true);
b.store_local_i64(t_string);
// Any.length_h
b.load_local_i64(hslot);
b.emit_host_call(crate::jit::r#extern::collections::SYM_ANY_LEN_H, 1, true);
b.store_local_i64(t_any);
// cond = (string_len == 0)
b.load_local_i64(t_string);
b.emit_const_i64(0);
b.emit_compare(CmpKind::Eq);
b.store_local_i64(t_cond);
// select(cond ? any_len : string_len)
b.load_local_i64(t_cond); // cond (bottom)
b.load_local_i64(t_any); // then
b.load_local_i64(t_string); // else
b.emit_select_i64();
}
fn emit_len_with_fallback_local_handle(&mut self, b: &mut dyn IRBuilder, slot: usize) {
use super::builder::CmpKind;
let t_string = self.next_local; self.next_local += 1;
let t_any = self.next_local; self.next_local += 1;
let t_cond = self.next_local; self.next_local += 1;
// String.len_h
b.load_local_i64(slot);
b.emit_host_call("nyash.string.len_h", 1, true);
b.store_local_i64(t_string);
// Any.length_h
b.load_local_i64(slot);
b.emit_host_call(crate::jit::r#extern::collections::SYM_ANY_LEN_H, 1, true);
b.store_local_i64(t_any);
// cond = (string_len == 0)
b.load_local_i64(t_string);
b.emit_const_i64(0);
b.emit_compare(CmpKind::Eq);
b.store_local_i64(t_cond);
// select(cond ? any_len : string_len)
b.load_local_i64(t_cond);
b.load_local_i64(t_any);
b.load_local_i64(t_string);
b.emit_select_i64();
}
fn emit_len_with_fallback_literal(&mut self, b: &mut dyn IRBuilder, s: &str) {
use super::builder::CmpKind;
let t_string = self.next_local; self.next_local += 1;
let t_any = self.next_local; self.next_local += 1;
let t_cond = self.next_local; self.next_local += 1;
// String.len_h on literal handle
b.emit_string_handle_from_literal(s);
b.emit_host_call("nyash.string.len_h", 1, true);
b.store_local_i64(t_string);
// Any.length_h on literal handle (recreate handle; safe in v0)
b.emit_string_handle_from_literal(s);
b.emit_host_call(crate::jit::r#extern::collections::SYM_ANY_LEN_H, 1, true);
b.store_local_i64(t_any);
// cond = (string_len == 0)
b.load_local_i64(t_string);
b.emit_const_i64(0);
b.emit_compare(CmpKind::Eq);
b.store_local_i64(t_cond);
// select(cond ? any_len : string_len)
b.load_local_i64(t_cond);
b.load_local_i64(t_any);
b.load_local_i64(t_string);
b.emit_select_i64();
}
fn try_emit(&mut self, b: &mut dyn IRBuilder, instr: &MirInstruction, cur_bb: crate::mir::BasicBlockId, func: &crate::mir::MirFunction) -> Result<(), String> {
use crate::mir::MirInstruction as I;
match instr {
I::Call { dst, func, args, .. } => {
// FunctionBox call shim: emit hostcall nyash_fn_callN(func_h, args...)
// Push function operand (param or known)
self.push_value_if_known_or_param(b, func);
// Push up to 4 args (unknown become iconst 0 via helper)
for a in args.iter() { self.push_value_if_known_or_param(b, a); }
// Choose symbol by arity
let argc = args.len();
let sym = match argc {
0 => "nyash_fn_call0",
1 => "nyash_fn_call1",
2 => "nyash_fn_call2",
3 => "nyash_fn_call3",
4 => "nyash_fn_call4",
5 => "nyash_fn_call5",
6 => "nyash_fn_call6",
7 => "nyash_fn_call7",
_ => "nyash_fn_call8",
};
// Emit typed call: all params as I64, returning I64 handle
// Build param kinds vector: 1 (func) + argc (args)
let mut params: Vec<crate::jit::lower::builder::ParamKind> = Vec::new();
params.push(crate::jit::lower::builder::ParamKind::I64);
for _ in 0..core::cmp::min(argc, 8) { params.push(crate::jit::lower::builder::ParamKind::I64); }
b.emit_host_call_typed(sym, &params, true, false);
// Mark destination as handle-like
if let Some(d) = dst { self.handle_values.insert(*d); }
}
I::Await { dst, future } => {
// Push future param index when known; otherwise -1 to trigger legacy search in shim
if let Some(pidx) = self.param_index.get(future).copied() { b.emit_param_i64(pidx); } else { b.emit_const_i64(-1); }
// Call await_h to obtain a handle to the value (0 on timeout)
b.emit_host_call(crate::jit::r#extern::r#async::SYM_FUTURE_AWAIT_H, 1, true);
// Store the awaited handle temporarily
let hslot = { let id = self.next_local; self.next_local += 1; id };
b.store_local_i64(hslot);
// Build Ok result: ok_h(handle)
b.load_local_i64(hslot);
b.emit_host_call(crate::jit::r#extern::result::SYM_RESULT_OK_H, 1, true);
let ok_slot = { let id = self.next_local; self.next_local += 1; id };
b.store_local_i64(ok_slot);
// Build Err result: err_h(0) → Timeout
b.emit_const_i64(0);
b.emit_host_call(crate::jit::r#extern::result::SYM_RESULT_ERR_H, 1, true);
let err_slot = { let id = self.next_local; self.next_local += 1; id };
b.store_local_i64(err_slot);
// Cond: (handle == 0)
b.load_local_i64(hslot);
b.emit_const_i64(0);
b.emit_compare(crate::jit::lower::builder::CmpKind::Eq);
// Stack for select: cond, then(err), else(ok)
b.load_local_i64(err_slot);
b.load_local_i64(ok_slot);
b.emit_select_i64();
// Store selected Result handle to destination
let d = *dst;
self.handle_values.insert(d);
let slot = *self.local_index.entry(d).or_insert_with(|| { let id = self.next_local; self.next_local += 1; id });
b.store_local_i64(slot);
}
I::Safepoint => {
// Emit a runtime checkpoint (safepoint + scheduler poll via NyRT/JIT stubs)
b.emit_host_call(crate::jit::r#extern::runtime::SYM_RT_CHECKPOINT, 0, false);
}
I::RefGet { dst, reference: _, field } => {
// Minimal: env.console をハンドル化hostcall
if field == "console" {
// Emit hostcall to create/get ConsoleBox handle
// Symbol exported by nyrt: nyash.console.birth_h
b.emit_host_call("nyash.console.birth_h", 0, true);
} else {
// Unknown RefGet: treat as no-op const 0 to avoid strict fail for now
b.emit_const_i64(0);
}
// Record as covered; do not increment unsupported
let _ = dst; // keep signature parity
}
I::UnaryOp { dst: _, op, operand } => {
match op {
crate::mir::UnaryOp::Neg => {
// i64-only minimal: 0 - operand
// Try known const or param
// push 0
b.emit_const_i64(0);
// push operand (known/param)
self.push_value_if_known_or_param(b, operand);
b.emit_binop(BinOpKind::Sub);
}
_ => { self.unsupported += 1; }
}
}
I::NewBox { dst, box_type, args } => {
// 最適化は後段へ(現状は汎用・安全な実装に徹する)
// 通常経路:
// - 引数なし: 汎用 birth_htype_idのみでハンドル生成
// - 引数あり: 既存のチェーン(直後の plugin_invoke birth で初期化)を維持(段階的導入)
if args.is_empty() {
// 文字列の型名からインスタンスを生成グローバルUnifiedRegistry経由
// name → u64x2 パックで渡す
let name = box_type.clone();
{
let name_bytes = name.as_bytes();
let mut lo: u64 = 0; let mut hi: u64 = 0;
let take = core::cmp::min(16, name_bytes.len());
for i in 0..take.min(8) { lo |= (name_bytes[i] as u64) << (8 * i as u32); }
for i in 8..take { hi |= (name_bytes[i] as u64) << (8 * (i - 8) as u32); }
// Push immediates
b.emit_const_i64(lo as i64);
b.emit_const_i64(hi as i64);
b.emit_const_i64(name_bytes.len() as i64);
// Call import (lo, hi, len) -> handle
// Use typed hostcall (I64,I64,I64)->I64
b.emit_host_call_typed("nyash.instance.birth_name_u64x2", &[crate::jit::lower::builder::ParamKind::I64, crate::jit::lower::builder::ParamKind::I64, crate::jit::lower::builder::ParamKind::I64], true, false);
self.handle_values.insert(*dst);
let slot = *self.local_index.entry(*dst).or_insert_with(|| { let id = self.next_local; self.next_local += 1; id });
b.store_local_i64(slot);
}
} else {
// 引数あり: 安全なパターンから段階的に birth_i64 に切替
// 1) IntegerBox(const i64)
if box_type == "IntegerBox" && args.len() == 1 {
if let Some(src) = args.get(0) {
if let Some(iv) = self.known_i64.get(src).copied() {
// 汎用 birth_i64(type_id, argc=1, a1=iv)
if let crate::jit::policy::invoke::InvokeDecision::PluginInvoke { type_id, .. } = crate::jit::policy::invoke::decide_box_method(box_type, "birth", 1, true) {
b.emit_const_i64(type_id as i64);
b.emit_const_i64(1);
b.emit_const_i64(iv);
b.emit_host_call("nyash.box.birth_i64", 3, true);
self.handle_values.insert(*dst);
let slot = *self.local_index.entry(*dst).or_insert_with(|| { let id = self.next_local; self.next_local += 1; id });
b.store_local_i64(slot);
// 値伝搬も継続
self.known_i64.insert(*dst, iv);
return Ok(());
}
}
}
}
// 2) StringBox(const string) → 文字列リテラルから直接ハンドル生成
if box_type == "StringBox" && args.len() == 1 {
if let Some(src) = args.get(0) {
// 探索: 同一関数内で src を定義する Const(String)
let mut lit: Option<String> = None;
for (_bid, bb) in func.blocks.iter() {
for ins in bb.instructions.iter() {
if let crate::mir::MirInstruction::Const { dst: cdst, value } = ins {
if cdst == src {
if let crate::mir::ConstValue::String(s) = value { lit = Some(s.clone()); }
break;
}
}
}
if lit.is_some() { break; }
}
if let Some(s) = lit {
b.emit_string_handle_from_literal(&s);
self.handle_values.insert(*dst);
let slot = *self.local_index.entry(*dst).or_insert_with(|| { let id = self.next_local; self.next_local += 1; id });
b.store_local_i64(slot);
return Ok(());
}
}
}
// 2) 引数がハンドルStringBox等で既に存在する場合最大2引数
if args.len() <= 2 && args.iter().all(|a| self.handle_values.contains(a)) {
if let crate::jit::policy::invoke::InvokeDecision::PluginInvoke { type_id, .. } = crate::jit::policy::invoke::decide_box_method(box_type, "birth", args.len(), true) {
b.emit_const_i64(type_id as i64);
b.emit_const_i64(args.len() as i64);
// a1, a2 を pushローカルに保存済みのハンドルをロード
for a in args.iter().take(2) { self.push_value_if_known_or_param(b, a); }
b.emit_host_call("nyash.box.birth_i64", 2 + args.len(), true);
self.handle_values.insert(*dst);
let slot = *self.local_index.entry(*dst).or_insert_with(|| { let id = self.next_local; self.next_local += 1; id });
b.store_local_i64(slot);
return Ok(());
}
}
// フォールバック: 既存チェーンに委譲(互換)+ 既知値伝搬のみ
if box_type == "IntegerBox" {
if let Some(src) = args.get(0) { if let Some(iv) = self.known_i64.get(src).copied() { self.known_i64.insert(*dst, iv); } }
}
}
// Track boxed numeric literals to aid signature checks (FloatBox/IntegerBox)
if box_type == "FloatBox" {
if let Some(src) = args.get(0) {
if let Some(fv) = self.known_f64.get(src).copied() {
self.known_f64.insert(*dst, fv);
} else if let Some(iv) = self.known_i64.get(src).copied() {
self.known_f64.insert(*dst, iv as f64);
}
}
} else if box_type == "IntegerBox" {
if let Some(src) = args.get(0) {
if let Some(iv) = self.known_i64.get(src).copied() {
self.known_i64.insert(*dst, iv);
}
}
}
}
I::PluginInvoke { dst, box_val, method, args, .. } => {
self.lower_plugin_invoke(b, &dst, &box_val, method.as_str(), args, func)?;
}
I::ExternCall { dst, iface_name, method_name, args, .. } => {
self.lower_extern_call(b, &dst, iface_name.as_str(), method_name.as_str(), args, func)?;
}
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); }
// Track known f64 for float casts
if matches!(target_type, crate::mir::MirType::Float) {
if let Some(iv) = self.known_i64.get(value).copied() {
self.known_f64.insert(*dst, iv as f64);
}
}
}
I::Const { dst, value } => match value {
ConstValue::Integer(i) => {
b.emit_const_i64(*i);
self.known_i64.insert(*dst, *i);
}
ConstValue::Float(f) => { b.emit_const_f64(*f); self.known_f64.insert(*dst, *f); }
ConstValue::Bool(bv) => {
let iv = if *bv { 1 } else { 0 };
b.emit_const_i64(iv);
self.known_i64.insert(*dst, iv);
// Mark this value as boolean producer
self.bool_values.insert(*dst);
}
ConstValue::String(sv) => { self.known_str.insert(*dst, sv.clone()); }
ConstValue::Null | ConstValue::Void => { }
},
I::Copy { dst, src } => {
if let Some(v) = self.known_i64.get(src).copied() { self.known_i64.insert(*dst, v); }
if let Some(v) = self.known_f64.get(src).copied() { self.known_f64.insert(*dst, v); }
if let Some(v) = self.known_str.get(src).cloned() { self.known_str.insert(*dst, v); }
// Propagate boolean classification through Copy
if self.bool_values.contains(src) { self.bool_values.insert(*dst); }
// If source is a parameter, materialize it on the stack for downstream ops and persist into dst slot
if let Some(pidx) = self.param_index.get(src).copied() {
b.emit_param_i64(pidx);
let slot = *self.local_index.entry(*dst).or_insert_with(|| { let id = self.next_local; self.next_local += 1; id });
b.ensure_local_i64(slot);
b.store_local_i64(slot);
} else if let Some(src_slot) = self.local_index.get(src).copied() {
// If source already has a local slot (e.g., a handle), copy into dst's slot
b.load_local_i64(src_slot);
let dst_slot = *self.local_index.entry(*dst).or_insert_with(|| { let id = self.next_local; self.next_local += 1; id });
b.ensure_local_i64(dst_slot);
b.store_local_i64(dst_slot);
}
}
I::BinOp { dst, op, lhs, rhs } => { self.lower_binop(b, op, lhs, rhs, dst, func); }
I::Compare { op, lhs, rhs, dst } => { self.lower_compare(b, op, lhs, rhs, dst, func); }
I::Jump { .. } => self.lower_jump(b),
I::Branch { .. } => self.lower_branch(b),
I::Return { value } => {
if let Some(v) = value {
// Prefer known/param/materialized path
if self.known_i64.get(v).is_some() || self.param_index.get(v).is_some() || self.local_index.get(v).is_some() {
self.push_value_if_known_or_param(b, v);
} else {
// Fallback: search a Const definition for this value in the current block and emit directly
if let Some(bb) = func.blocks.get(&cur_bb) {
for ins in bb.instructions.iter() {
if let crate::mir::MirInstruction::Const { dst, value: cval } = ins {
if dst == v {
match cval {
crate::mir::ConstValue::Integer(i) => { b.emit_const_i64(*i); }
crate::mir::ConstValue::Bool(bv) => { b.emit_const_i64(if *bv {1} else {0}); }
crate::mir::ConstValue::Float(f) => { b.emit_const_f64(*f); }
_ => {}
}
break;
}
}
}
}
}
}
b.emit_return()
}
I::Store { value, ptr } => {
// Minimal lowering: materialize value if known/param and store to a local slot keyed by ptr
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, then materialize into dst's own slot
let src_slot = *self.local_index.entry(*ptr).or_insert_with(|| { let id = self.next_local; self.next_local += 1; id });
b.ensure_local_i64(src_slot);
b.load_local_i64(src_slot);
// Persist into dst's slot to make subsequent uses find it via local_index
let dst_slot = *self.local_index.entry(*dst).or_insert_with(|| { let id = self.next_local; self.next_local += 1; id });
b.ensure_local_i64(dst_slot);
b.store_local_i64(dst_slot);
}
I::Phi { dst, .. } => {
// PHI をローカルに materialize して後続の Return で安定参照
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); }
let slot = *self.local_index.entry(*dst).or_insert_with(|| { let id = self.next_local; self.next_local += 1; id });
b.ensure_local_i64(slot);
b.store_local_i64(slot);
}
I::ArrayGet { array, index, .. } => {
// Prepare receiver + index on stack
let argc = 2usize;
if let Some(pidx) = self.param_index.get(array).copied() { b.emit_param_i64(pidx); } else { b.emit_const_i64(-1); }
if let Some(iv) = self.known_i64.get(index).copied() { b.emit_const_i64(iv); } else { self.push_value_if_known_or_param(b, index); }
// Decide policy
let decision = crate::jit::policy::invoke::decide_box_method("ArrayBox", "get", argc, true);
match decision {
crate::jit::policy::invoke::InvokeDecision::PluginInvoke { type_id, method_id, box_type, .. } => {
b.emit_plugin_invoke(type_id, method_id, argc, true);
crate::jit::observe::lower_plugin_invoke(&box_type, "get", type_id, method_id, argc);
}
crate::jit::policy::invoke::InvokeDecision::HostCall { symbol, .. } => {
crate::jit::observe::lower_hostcall(&symbol, argc, &["Handle","I64"], "allow", "mapped_symbol");
b.emit_host_call(&symbol, argc, true);
}
_ => super::core_hostcall::lower_array_get(b, &self.param_index, &self.known_i64, array, index),
}
}
I::ArraySet { array, index, value } => {
let argc = 3usize;
if let Some(pidx) = self.param_index.get(array).copied() { b.emit_param_i64(pidx); } else { b.emit_const_i64(-1); }
// GC write barrier hint for mutating array operations (pass receiver handle/index as site id: receiver preferred)
b.emit_host_call(crate::jit::r#extern::runtime::SYM_GC_BARRIER_WRITE, 1, false);
if let Some(iv) = self.known_i64.get(index).copied() { b.emit_const_i64(iv); } else { self.push_value_if_known_or_param(b, index); }
if let Some(vv) = self.known_i64.get(value).copied() { b.emit_const_i64(vv); } else { self.push_value_if_known_or_param(b, value); }
let decision = crate::jit::policy::invoke::decide_box_method("ArrayBox", "set", argc, false);
match decision {
crate::jit::policy::invoke::InvokeDecision::PluginInvoke { type_id, method_id, box_type, .. } => {
b.emit_plugin_invoke(type_id, method_id, argc, false);
crate::jit::observe::lower_plugin_invoke(&box_type, "set", type_id, method_id, argc);
}
crate::jit::policy::invoke::InvokeDecision::HostCall { symbol, .. } => {
crate::jit::observe::lower_hostcall(&symbol, argc, &["Handle","I64","I64"], "allow", "mapped_symbol");
b.emit_host_call(&symbol, argc, false);
}
_ => super::core_hostcall::lower_array_set(b, &self.param_index, &self.known_i64, array, index, value),
}
}
I::BoxCall { box_val: array, method, args, dst, .. } => {
// Prefer ops_ext; if not handled, fall back to legacy path below
if self.lower_box_call(func, b, &array, method.as_str(), args, dst.clone())? {
return Ok(());
}
}
/* legacy BoxCall branch removed (now handled in ops_ext)
// handled in helper (read-only simple methods)
} else if matches!(method.as_str(), "sin" | "cos" | "abs" | "min" | "max") {
super::core_hostcall::lower_math_call(
func,
b,
&self.known_i64,
&self.known_f64,
&self.float_box_values,
method.as_str(),
args,
dst.clone(),
);
} else if false /* moved to ops_ext: NYASH_USE_PLUGIN_BUILTINS */ {
// StringBoxlength/is_empty/charCodeAt: policy+observe経由に統一
if matches!(method.as_str(), "length" | "is_empty" | "charCodeAt") {
// receiver
if let Some(pidx) = self.param_index.get(array).copied() { b.emit_param_i64(pidx); } else { b.emit_const_i64(-1); }
let mut argc = 1usize;
if method.as_str() == "charCodeAt" {
if let Some(v) = args.get(0) { self.push_value_if_known_or_param(b, v); } else { b.emit_const_i64(0); }
argc = 2;
}
if method.as_str() == "is_empty" { b.hint_ret_bool(true); }
let decision = crate::jit::policy::invoke::decide_box_method("StringBox", method.as_str(), argc, dst.is_some());
match decision {
crate::jit::policy::invoke::InvokeDecision::PluginInvoke { type_id, method_id, box_type, .. } => {
b.emit_plugin_invoke(type_id, method_id, argc, dst.is_some());
crate::jit::observe::lower_plugin_invoke(&box_type, method.as_str(), type_id, method_id, argc);
return Ok(());
}
crate::jit::policy::invoke::InvokeDecision::HostCall { symbol, .. } => {
crate::jit::observe::lower_hostcall(&symbol, argc, &if argc==1 { ["Handle"][..].to_vec() } else { ["Handle","I64"][..].to_vec() }, "allow", "mapped_symbol");
b.emit_host_call(&symbol, argc, dst.is_some());
return Ok(());
}
_ => {}
}
}
// Integer.get/set specialized when receiver is Integer (avoid Map collision)
if matches!(method.as_str(), "get" | "set") {
let recv_is_int = func.metadata.value_types.get(array).map(|mt| matches!(mt, crate::mir::MirType::Integer)).unwrap_or(false);
if recv_is_int {
if let Ok(ph) = crate::runtime::plugin_loader_unified::get_global_plugin_host().read() {
if let Ok(h) = ph.resolve_method("IntegerBox", method.as_str()) {
if let Some(pidx) = self.param_index.get(array).copied() { b.emit_param_i64(pidx); } else { b.emit_const_i64(-1); }
let mut argc = 1usize;
if method.as_str() == "set" {
if let Some(v) = args.get(0) { self.push_value_if_known_or_param(b, v); } else { b.emit_const_i64(0); }
argc = 2;
}
b.emit_plugin_invoke(h.type_id, h.method_id, argc, dst.is_some());
crate::jit::events::emit_lower(
serde_json::json!({
"id": format!("plugin:{}:{}", h.box_type, method.as_str()),
"decision":"allow","reason":"plugin_invoke","argc": argc,
"type_id": h.type_id, "method_id": h.method_id
}),
"plugin","<jit>"
);
return Ok(());
}
}
}
}
match method.as_str() {
"len" | "length" => {
// Resolve ArrayBox plugin method and emit plugin_invoke (symbolic)
if let Ok(ph) = crate::runtime::plugin_loader_unified::get_global_plugin_host().read() {
let mname = "length";
if let Ok(h) = ph.resolve_method("ArrayBox", mname) {
// Receiver
if let Some(pidx) = self.param_index.get(array).copied() { b.emit_param_i64(pidx); } else { b.emit_const_i64(-1); }
let mut argc = 1usize;
// length only
b.emit_plugin_invoke(h.type_id, h.method_id, argc, dst.is_some());
crate::jit::events::emit_lower(
serde_json::json!({
"id": format!("plugin:{}:{}", h.box_type, mname),
"decision":"allow","reason":"plugin_invoke","argc": argc,
"type_id": h.type_id, "method_id": h.method_id
}),
"plugin","<jit>"
);
}
}
}
// Map: size/get/has (RO) and set (mutating; allowed only when policy.read_only=false)
"size" | "get" | "has" | "set" => {
if let Ok(ph) = crate::runtime::plugin_loader_unified::get_global_plugin_host().read() {
if let Ok(h) = ph.resolve_method("MapBox", method.as_str()) {
if method.as_str() == "set" && crate::jit::policy::current().read_only {
// Deny mutating under read-only policy
crate::jit::events::emit_lower(
serde_json::json!({
"id": format!("plugin:{}:{}", "MapBox", "set"),
"decision":"fallback","reason":"policy_denied_mutating"
}),
"plugin","<jit>"
);
// Do not emit plugin call; VM path will handle
return Ok(());
}
if let Some(pidx) = self.param_index.get(array).copied() { b.emit_param_i64(pidx); } else { b.emit_const_i64(-1); }
// Insert GC write barrier before mutating Map.set
if method.as_str() == "set" {
b.emit_host_call(crate::jit::r#extern::runtime::SYM_GC_BARRIER_WRITE, 1, false);
}
let mut argc = 1usize;
if matches!(method.as_str(), "get" | "has") {
if let Some(v) = args.get(0) { self.push_value_if_known_or_param(b, v); } else { b.emit_const_i64(0); }
argc += 1;
} else if method.as_str() == "set" {
if let Some(k) = args.get(0) { self.push_value_if_known_or_param(b, k); } else { b.emit_const_i64(0); }
if let Some(v) = args.get(1) { self.push_value_if_known_or_param(b, v); } else { b.emit_const_i64(0); }
argc += 2;
}
b.emit_plugin_invoke(h.type_id, h.method_id, argc, dst.is_some());
crate::jit::events::emit_lower(
serde_json::json!({
"id": format!("plugin:{}:{}", h.box_type, method.as_str()),
"decision":"allow","reason":"plugin_invoke","argc": argc,
"type_id": h.type_id, "method_id": h.method_id
}),
"plugin","<jit>"
);
}
}
}
_ => { /* other BoxCalls handled below */ }
}
} else if crate::jit::config::current().hostcall {
match method.as_str() {
"len" | "length" => {
// Constant fold: if receiver is NewBox(StringBox, Const String), return its length directly
if let Some(did) = dst.as_ref() {
let mut lit_len: Option<i64> = None;
for (_bid, bb) in func.blocks.iter() {
for ins in bb.instructions.iter() {
if let crate::mir::MirInstruction::NewBox { dst: ndst, box_type, args } = ins {
if ndst == array && box_type == "StringBox" && args.len() == 1 {
let src = args[0];
if let Some(s) = self.known_str.get(&src) { lit_len = Some(s.len() as i64); break; }
// scan Const directly
for (_b2, bb2) in func.blocks.iter() {
for ins2 in bb2.instructions.iter() {
if let crate::mir::MirInstruction::Const { dst: cdst, value } = ins2 { if *cdst == src { if let crate::mir::ConstValue::String(sv) = value { lit_len = Some(sv.len() as i64); break; } } }
}
if lit_len.is_some() { break; }
}
}
}
}
if lit_len.is_some() { break; }
}
if let Some(n) = lit_len {
b.emit_const_i64(n);
self.known_i64.insert(*did, n);
return Ok(());
}
}
if let Some(pidx) = self.param_index.get(array).copied() {
// Param 経路: string.len_h → 0 の場合 any.length_h へフォールバック
self.emit_len_with_fallback_param(b, pidx);
} else {
crate::jit::events::emit_lower(
serde_json::json!({"id": crate::jit::r#extern::collections::SYM_ANY_LEN_H, "decision":"fallback", "reason":"receiver_not_param", "argc":1, "arg_types":["Handle"]}),
"hostcall","<jit>"
);
// Try local handle (AOT/JIT-AOT) before legacy index fallback
if let Some(slot) = self.local_index.get(array).copied() {
// ローカルハンドル: string.len_h → any.length_h フォールバック
self.emit_len_with_fallback_local_handle(b, slot);
} else if self.box_type_map.get(array).map(|s| s == "StringBox").unwrap_or(false) {
// Attempt reconstruction for StringBox literal: scan NewBox(StringBox, Const String)
let mut lit: Option<String> = None;
for (_bid, bb) in func.blocks.iter() {
for ins in bb.instructions.iter() {
if let crate::mir::MirInstruction::NewBox { dst, box_type, args } = ins {
if dst == array && box_type == "StringBox" && args.len() == 1 {
if let Some(src) = args.get(0) {
if let Some(s) = self.known_str.get(src).cloned() { lit = Some(s); break; }
// Also scan Const directly
for (_bid2, bb2) in func.blocks.iter() {
for ins2 in bb2.instructions.iter() {
if let crate::mir::MirInstruction::Const { dst: cdst, value } = ins2 { if cdst == src { if let crate::mir::ConstValue::String(sv) = value { lit = Some(sv.clone()); break; } } }
}
if lit.is_some() { break; }
}
}
}
}
}
if lit.is_some() { break; }
}
if let Some(s) = lit {
// リテラル復元: string.len_h → any.length_h フォールバック
self.emit_len_with_fallback_literal(b, &s);
} else {
let arr_idx = -1;
b.emit_const_i64(arr_idx);
b.emit_host_call(crate::jit::r#extern::collections::SYM_ARRAY_LEN, 1, dst.is_some());
}
} else {
let arr_idx = -1;
b.emit_const_i64(arr_idx);
b.emit_host_call(crate::jit::r#extern::collections::SYM_ARRAY_LEN, 1, dst.is_some());
}
}
}
// math.* minimal boundary: use registry signature to decide allow/fallback (no actual hostcall yet)
"sin" | "cos" | "abs" | "min" | "max" => {
use crate::jit::hostcall_registry::{check_signature, ArgKind};
// Build symbol and observed arg kinds (f64 if known float, else i64)
let sym = format!("nyash.math.{}", method);
let mut observed: Vec<ArgKind> = Vec::new();
for v in args.iter() {
if self.known_f64.contains_key(v) { observed.push(ArgKind::F64); }
else { observed.push(ArgKind::I64); }
}
// Prepare arg_types for event payload
// Classify argument kinds using TyEnv when available; fallback to known maps/FloatBox tracking
let mut observed_kinds: Vec<crate::jit::hostcall_registry::ArgKind> = Vec::new();
for v in args.iter() {
let kind = if let Some(mt) = func.metadata.value_types.get(v) {
match mt {
crate::mir::MirType::Float => crate::jit::hostcall_registry::ArgKind::F64,
crate::mir::MirType::Integer => crate::jit::hostcall_registry::ArgKind::I64,
crate::mir::MirType::Bool => crate::jit::hostcall_registry::ArgKind::I64, // b1はI64 0/1に正規化
crate::mir::MirType::String | crate::mir::MirType::Box(_) => crate::jit::hostcall_registry::ArgKind::Handle,
_ => {
if self.known_f64.contains_key(v) || self.float_box_values.contains(v) { crate::jit::hostcall_registry::ArgKind::F64 }
else { crate::jit::hostcall_registry::ArgKind::I64 }
}
}
} else {
if self.known_f64.contains_key(v) || self.float_box_values.contains(v) { crate::jit::hostcall_registry::ArgKind::F64 }
else { crate::jit::hostcall_registry::ArgKind::I64 }
};
observed_kinds.push(kind);
}
let arg_types: Vec<&'static str> = observed_kinds.iter().map(|k| match k { crate::jit::hostcall_registry::ArgKind::I64 => "I64", crate::jit::hostcall_registry::ArgKind::F64 => "F64", crate::jit::hostcall_registry::ArgKind::Handle => "Handle" }).collect();
match check_signature(&sym, &observed_kinds) {
Ok(()) => {
// allow: record decision; execution remains on VM for now (thin bridge)
crate::jit::events::emit_lower(
serde_json::json!({
"id": sym,
"decision": "allow",
"reason": "sig_ok",
"argc": observed.len(),
"arg_types": arg_types
}),
"hostcall","<jit>"
);
// If native f64 is enabled, emit a typed hostcall to math extern
if crate::jit::config::current().native_f64 {
let (symbol, arity) = match method.as_str() {
"sin" => ("nyash.math.sin_f64", 1),
"cos" => ("nyash.math.cos_f64", 1),
"abs" => ("nyash.math.abs_f64", 1),
"min" => ("nyash.math.min_f64", 2),
"max" => ("nyash.math.max_f64", 2),
_ => ("nyash.math.sin_f64", 1),
};
// Push f64 args from known_f64 or coerce known_i64
for i in 0..arity {
if let Some(v) = args.get(i) {
// Try direct known values
if let Some(fv) = self.known_f64.get(v).copied() { b.emit_const_f64(fv); continue; }
if let Some(iv) = self.known_i64.get(v).copied() { b.emit_const_f64(iv as f64); continue; }
// Try unwrap FloatBox: scan blocks to find NewBox FloatBox { args: [src] } and reuse src const
let mut emitted = false;
'scan: for (_bb_id, bb) in func.blocks.iter() {
for ins in bb.instructions.iter() {
if let crate::mir::MirInstruction::NewBox { dst, box_type, args: nb_args } = ins {
if *dst == *v && box_type == "FloatBox" {
if let Some(srcv) = nb_args.get(0) {
if let Some(fv) = self.known_f64.get(srcv).copied() { b.emit_const_f64(fv); emitted = true; break 'scan; }
if let Some(iv) = self.known_i64.get(srcv).copied() { b.emit_const_f64(iv as f64); emitted = true; break 'scan; }
}
}
}
}
}
if !emitted { b.emit_const_f64(0.0); }
} else { b.emit_const_f64(0.0); }
}
let kinds: Vec<super::builder::ParamKind> = (0..arity).map(|_| super::builder::ParamKind::F64).collect();
b.emit_host_call_typed(symbol, &kinds, dst.is_some(), true);
}
}
Err(reason) => {
crate::jit::events::emit_lower(
serde_json::json!({
"id": sym,
"decision": "fallback",
"reason": reason,
"argc": observed.len(),
"arg_types": arg_types
}),
"hostcall",
"<jit>"
);
}
}
// no-op: VM側で実行される
}
"isEmpty" | "empty" => {
if let Some(pidx) = self.param_index.get(array).copied() {
crate::jit::events::emit(
"hostcall","<jit>",None,None,
serde_json::json!({"id": crate::jit::r#extern::collections::SYM_ANY_IS_EMPTY_H, "decision":"allow", "reason":"sig_ok", "argc":1, "arg_types":["Handle"]})
);
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());
} else {
crate::jit::events::emit_lower(
serde_json::json!({"id": crate::jit::r#extern::collections::SYM_ANY_IS_EMPTY_H, "decision":"fallback", "reason":"receiver_not_param", "argc":1, "arg_types":["Handle"]}),
"hostcall","<jit>"
);
}
}
"push" => {
// argc=2: (array, value)
let argc = 2usize;
let val = args.get(0).and_then(|v| self.known_i64.get(v)).copied().unwrap_or(0);
if let Some(pidx) = self.param_index.get(array).copied() {
// Prepare args
b.emit_param_i64(pidx);
b.emit_const_i64(val);
// Decide policy
let decision = crate::jit::policy::invoke::decide_box_method("ArrayBox", "push", argc, false);
match decision {
crate::jit::policy::invoke::InvokeDecision::PluginInvoke { type_id, method_id, box_type, .. } => {
b.emit_plugin_invoke(type_id, method_id, argc, false);
crate::jit::observe::lower_plugin_invoke(&box_type, "push", type_id, method_id, argc);
}
crate::jit::policy::invoke::InvokeDecision::HostCall { symbol, .. } => {
crate::jit::observe::lower_hostcall(&symbol, argc, &["Handle","I64"], "allow", "mapped_symbol");
b.emit_host_call(&symbol, argc, false);
}
_ => {
// Fallback to existing hostcall path
let sym = crate::jit::r#extern::collections::SYM_ARRAY_PUSH_H;
crate::jit::observe::lower_hostcall(sym, argc, &["Handle","I64"], "fallback", "policy_or_unknown");
b.emit_host_call(sym, argc, false);
}
}
} else {
// No receiver param index
let arr_idx = -1;
b.emit_const_i64(arr_idx);
b.emit_const_i64(val);
let sym = crate::jit::r#extern::collections::SYM_ARRAY_PUSH;
crate::jit::observe::lower_hostcall(sym, argc, &["I64","I64"], "fallback", "receiver_not_param");
b.emit_host_call(sym, argc, false);
}
}
"size" => {
let argc = 1usize;
if let Some(pidx) = self.param_index.get(array).copied() {
b.emit_param_i64(pidx);
let decision = crate::jit::policy::invoke::decide_box_method("MapBox", "size", argc, dst.is_some());
match decision {
crate::jit::policy::invoke::InvokeDecision::PluginInvoke { type_id, method_id, box_type, .. } => {
b.emit_plugin_invoke(type_id, method_id, argc, dst.is_some());
crate::jit::observe::lower_plugin_invoke(&box_type, "size", type_id, method_id, argc);
}
crate::jit::policy::invoke::InvokeDecision::HostCall { symbol, .. } => {
crate::jit::observe::lower_hostcall(&symbol, argc, &["Handle"], "allow", "mapped_symbol");
b.emit_host_call(&symbol, argc, dst.is_some());
}
_ => {
let sym = crate::jit::r#extern::collections::SYM_MAP_SIZE_H;
crate::jit::observe::lower_hostcall(sym, argc, &["Handle"], "fallback", "policy_or_unknown");
b.emit_host_call(sym, argc, dst.is_some());
}
}
} else {
let map_idx = -1;
b.emit_const_i64(map_idx);
let sym = crate::jit::r#extern::collections::SYM_MAP_SIZE;
crate::jit::observe::lower_hostcall(sym, argc, &["I64"], "fallback", "receiver_not_param");
b.emit_host_call(sym, argc, dst.is_some());
}
}
"get" => {
let argc = 2usize;
if let Some(pidx) = self.param_index.get(array).copied() {
b.emit_param_i64(pidx);
if let Some(k) = args.get(0).and_then(|v| self.known_i64.get(v)).copied() { b.emit_const_i64(k); } else if let Some(kvid) = args.get(0) { self.push_value_if_known_or_param(b, kvid); } else { b.emit_const_i64(0); }
let decision = crate::jit::policy::invoke::decide_box_method("MapBox", "get", argc, dst.is_some());
match decision {
crate::jit::policy::invoke::InvokeDecision::PluginInvoke { type_id, method_id, box_type, .. } => {
b.emit_plugin_invoke(type_id, method_id, argc, dst.is_some());
crate::jit::observe::lower_plugin_invoke(&box_type, "get", type_id, method_id, argc);
}
crate::jit::policy::invoke::InvokeDecision::HostCall { symbol, .. } => {
crate::jit::observe::lower_hostcall(&symbol, argc, &["Handle","I64"], "allow", "mapped_symbol");
b.emit_host_call(&symbol, argc, dst.is_some());
}
_ => {
let sym = crate::jit::r#extern::collections::SYM_MAP_GET_H;
crate::jit::observe::lower_hostcall(sym, argc, &["Handle","I64"], "fallback", "policy_or_unknown");
b.emit_host_call(sym, argc, dst.is_some());
}
}
} else {
let sym = crate::jit::r#extern::collections::SYM_MAP_GET_H;
crate::jit::observe::lower_hostcall(sym, argc, &["I64","I64"], "fallback", "receiver_not_param");
b.emit_host_call(sym, argc, dst.is_some());
}
}
"set" => {
let argc = 3usize;
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);
let decision = crate::jit::policy::invoke::decide_box_method("MapBox", "set", argc, false);
match decision {
crate::jit::policy::invoke::InvokeDecision::PluginInvoke { type_id, method_id, box_type, .. } => {
b.emit_plugin_invoke(type_id, method_id, argc, false);
crate::jit::observe::lower_plugin_invoke(&box_type, "set", type_id, method_id, argc);
}
crate::jit::policy::invoke::InvokeDecision::HostCall { symbol, .. } => {
crate::jit::observe::lower_hostcall(&symbol, argc, &["Handle","I64","I64"], "allow", "mapped_symbol");
b.emit_host_call(&symbol, argc, false);
}
_ => {
let sym = crate::jit::r#extern::collections::SYM_MAP_SET_H;
crate::jit::observe::lower_hostcall(sym, argc, &["Handle","I64","I64"], "fallback", "policy_or_unknown");
b.emit_host_call(sym, argc, false);
}
}
} else {
let sym = crate::jit::r#extern::collections::SYM_MAP_SET;
crate::jit::observe::lower_hostcall(sym, argc, &["I64","I64","I64"], "fallback", "receiver_not_param");
b.emit_host_call(sym, argc, 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);
crate::jit::events::emit_lower(
serde_json::json!({"id": crate::jit::r#extern::collections::SYM_STRING_CHARCODE_AT_H, "decision":"allow", "reason":"sig_ok", "argc":2, "arg_types":["Handle","I64"]}),
"hostcall","<jit>"
);
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());
} else {
crate::jit::events::emit_lower(
serde_json::json!({"id": crate::jit::r#extern::collections::SYM_STRING_CHARCODE_AT_H, "decision":"fallback", "reason":"receiver_not_param", "argc":2, "arg_types":["Handle","I64"]}),
"hostcall","<jit>"
);
}
}
"has" => {
let argc = 2usize;
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);
let decision = crate::jit::policy::invoke::decide_box_method("MapBox", "has", argc, dst.is_some());
match decision {
crate::jit::policy::invoke::InvokeDecision::PluginInvoke { type_id, method_id, box_type, .. } => {
b.emit_plugin_invoke(type_id, method_id, argc, dst.is_some());
crate::jit::observe::lower_plugin_invoke(&box_type, "has", type_id, method_id, argc);
}
crate::jit::policy::invoke::InvokeDecision::HostCall { symbol, .. } => {
crate::jit::observe::lower_hostcall(&symbol, argc, &["Handle","I64"], "allow", "mapped_symbol");
b.emit_host_call(&symbol, argc, dst.is_some());
}
_ => {
let sym = crate::jit::r#extern::collections::SYM_MAP_HAS_H;
crate::jit::observe::lower_hostcall(sym, argc, &["Handle","I64"], "fallback", "policy_or_unknown");
b.emit_host_call(sym, argc, dst.is_some());
}
}
}
}
_ => {}
}
*/
_ => {}
}
Ok(())
}
}
pub use super::cfg_dot::dump_cfg_dot;