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refactor(emit): 寄存器号 u8→u32 全链放宽，vreg 化去 checkpoint/reg_overflow（B005）

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爱特每羊队
2026-08-06 16:31:16 +08:00
parent c52bf6313e
commit 38d6c7a60e
54 changed files with 404 additions and 431 deletions
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crates/oxide_emit/src/class/method.rs
+12 -12
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@@ -10,7 +10,7 @@ use oxide_parser::{ClassElement, MethodDefinitionKind, PropertyKey};
impl Emitter {
pub(crate) fn emit_class_methods(
&self, elements: &[ClassElement], ctor_reg: u8, proto_reg: u8, self_binding: &[(&str, u8)],
&self, elements: &[ClassElement], ctor_reg: u32, proto_reg: u32, self_binding: &[(&str, u32)],
ctx: &mut CompileCtx,
) -> Result<(), String> {
for element in elements {
@@ -21,7 +21,7 @@ impl Emitter {
}
if matches!(method.key, PropertyKey::PrivateIdentifier(_)) {
let home_reg = if method.r#static { ctor_reg } else { proto_reg };
self.emit_private_method_init(Operand::Reg(home_reg as u32), method, Operand::Reg(home_reg as u32), ctx)?;
self.emit_private_method_init(Operand::Reg(home_reg), method, Operand::Reg(home_reg), ctx)?;
continue;
}
let home_reg = if method.r#static { ctor_reg } else { proto_reg };
@@ -32,13 +32,13 @@ impl Emitter {
self.class_property_name(&method.key)?
};
let accessor_reg =
self.emit_class_method_function(method, &method_name, Operand::Reg(home_reg as u32), ctx, self_binding)?;
self.emit_class_method_function(method, &method_name, Operand::Reg(home_reg), ctx, self_binding)?;
match method.kind {
MethodDefinitionKind::Method => {
if method.computed {
ctx.inst(Inst::new(OpCode::SET_PROP_DYNAMIC, Operand::Reg(home_reg as u32), Operand::Reg(key_reg as u32), Operand::Reg(accessor_reg as u32)));
ctx.inst(Inst::new(OpCode::SET_PROP_DYNAMIC, Operand::Reg(home_reg), Operand::Reg(key_reg), Operand::Reg(accessor_reg)));
} else {
ctx.inst(Inst::new(OpCode::SET_PROP, Operand::Reg(home_reg as u32), Operand::Reg(accessor_reg as u32), Operand::Reg(key_reg as u32)));
ctx.inst(Inst::new(OpCode::SET_PROP, Operand::Reg(home_reg), Operand::Reg(accessor_reg), Operand::Reg(key_reg)));
}
}
MethodDefinitionKind::Get | MethodDefinitionKind::Set => {
@@ -54,9 +54,9 @@ impl Emitter {
let key_name = self.class_property_name(&method.key)?;
let key_idx = ctx.add_constant(Constant::String(key_name));
ctx.inst(Inst::define_accessor(
Operand::Reg(home_reg as u32),
Operand::Reg(get_reg as u32),
Operand::Reg(set_reg as u32),
Operand::Reg(home_reg),
Operand::Reg(get_reg),
Operand::Reg(set_reg),
key_idx as u32,
));
}
@@ -69,8 +69,8 @@ impl Emitter {
pub(crate) fn emit_class_method_function(
&self, method: &oxide_parser::MethodDefinition, method_name: &str, home_reg: Operand, ctx: &mut CompileCtx,
self_binding: &[(&str, u8)],
) -> Result<u8, String> {
self_binding: &[(&str, u32)],
) -> Result<u32, String> {
let (param_names, body_stmts) = self.extract_function_parts(method.value.as_ref())?;
let saved_instance = ctx.in_instance_method;
let saved_static = ctx.in_static_method;
@@ -90,8 +90,8 @@ impl Emitter {
method_module.needs_home_object = true;
ctx.nested.push(method_module);
let method_reg = ctx.alloc_reg();
ctx.inst(Inst::create_closure(Operand::Reg(method_reg as u32), ctx.nested.len() as u16));
ctx.inst(Inst::new(OpCode::SET_HOME_OBJECT, Operand::Reg(method_reg as u32), home_reg, Operand::None));
ctx.inst(Inst::create_closure(Operand::Reg(method_reg), ctx.nested.len() as u16));
ctx.inst(Inst::new(OpCode::SET_HOME_OBJECT, Operand::Reg(method_reg), home_reg, Operand::None));
Ok(method_reg)
}
}