Skip to content

fix: apply interpreter register limit to JIT backends #54

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
esrrhs merged 4 commits into from
Nov 11, 2026
Merged

fix: apply interpreter register limit to JIT backends #54

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
299792c
fix: apply interpreter register limit to JIT backends
esrrhs Nov 10, 2026
a40c355
fix: reject break outside a loop in semantic analysis
esrrhs Nov 10, 2026
0f4f13e
refactor: move 256-register limit check into semantic analysis
esrrhs Nov 10, 2026
985a8d4
refactor: keep register-limit check inside semantic analysis
esrrhs Nov 10, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
15 changes: 10 additions & 5 deletions src/compile/compiler.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -84,8 +84,11 @@ ParseResult Compiler::Compile(MyFlexer &f, const CompileConfig &cfg) {
TypeInferencer inferencer(s_);
InferResult ir = inferencer.InferTypes(pr, ar, cfg);

// 6. 转译为C（TCC/GCC 需要；仅解释器时跳过）
// 寄存器高峰已在 step 4 的 SemanticAnalysis::Analyze（CheckRegisterLimits）中按 Alloc* 寿命规则检查。
const bool need_c = !cfg.disable_jit[JIT_TCC] || !cfg.disable_jit[JIT_GCC] || cfg.record_c_code;
const bool want_interp = !cfg.disable_jit[JIT_INTERP];

// 6. 转译为C（TCC/GCC 需要；仅解释器时跳过）
GenResult gr;
if (need_c) {
LOG_DEBUG(s_, "engine", "step 6: C code generation");
Expand All @@ -95,8 +98,8 @@ ParseResult Compiler::Compile(MyFlexer &f, const CompileConfig &cfg) {
LOG_DEBUG(s_, "engine", "step 6: skip C code generation (interpreter only)");
}

// 7. JIT编译
LOG_DEBUG(s_, "engine", "step 7: JIT compilation (TCC={}, GCC={}, INTERP={})", !cfg.disable_jit[JIT_TCC], !cfg.disable_jit[JIT_GCC], !cfg.disable_jit[JIT_INTERP]);
// 7. JIT 编译（TCC/GCC）——保持原有「先 C 后端注册」顺序
LOG_DEBUG(s_, "engine", "step 7: JIT compilation (TCC={}, GCC={})", !cfg.disable_jit[JIT_TCC], !cfg.disable_jit[JIT_GCC]);
if (need_c && !cfg.disable_jit[JIT_TCC]) {
TccJitter jitter(s_);
jitter.Compile(pr, gr, cfg);
Expand All @@ -105,8 +108,10 @@ ParseResult Compiler::Compile(MyFlexer &f, const CompileConfig &cfg) {
GccJitter jitter(s_);
jitter.Compile(pr, gr, cfg);
}
if (!cfg.disable_jit[JIT_INTERP]) {
LOG_DEBUG(s_, "engine", "step 7b: interpreter bytecode generation");

// 8. INTERP 字节码 + 注册 + init（在 C JIT 之后，避免改变 init 可见顺序）
if (want_interp) {
LOG_DEBUG(s_, "engine", "step 8: interpreter Build + RegisterAndInit");
InterpCodegen icgen(s_);
icgen.Generate(pr, ar, cfg);
}
Expand Down
Loading
Loading