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

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彭俊皓
2026-08-06 16:31:16 +08:00
parent 5988696f5b
commit 224d1347eb
54 changed files with 404 additions and 431 deletions
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crates/oxide_emit/src/stmt/basic/break_continue.rs
+2 -2
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@@ -6,7 +6,7 @@ use oxide_ir::inst::Inst;
impl Emitter {
pub(crate) fn emit_break_statement(
&self, stmt: &oxide_parser::BreakStatement, ctx: &mut CompileCtx,
) -> Result<Option<u8>, String> {
) -> Result<Option<u32>, String> {
let break_label = if let Some(label) = &stmt.label {
let name = label.name.as_str();
let scope = ctx
@@ -25,7 +25,7 @@ impl Emitter {
pub(crate) fn emit_continue_statement(
&self, stmt: &oxide_parser::ContinueStatement, ctx: &mut CompileCtx,
) -> Result<Option<u8>, String> {
) -> Result<Option<u32>, String> {
let continue_label = if let Some(label) = &stmt.label {
let name = label.name.as_str();
let scope = ctx
crates/oxide_emit/src/stmt/basic/expression.rs
+2 -2
View File
@@ -4,14 +4,14 @@ use crate::{CompileCtx, Emitter};
use oxide_parser::Statement;
impl Emitter {
fn emit_expression_statement(&self, stmt: &Statement, ctx: &mut CompileCtx) -> Result<Option<u8>, String> {
fn emit_expression_statement(&self, stmt: &Statement, ctx: &mut CompileCtx) -> Result<Option<u32>, String> {
let Statement::ExpressionStatement(es) = stmt else {
return Ok(None);
};
Ok(Some(self.emit_expression(&es.expression, ctx)?))
}
pub(crate) fn emit_basic_expression(&self, stmt: &Statement, ctx: &mut CompileCtx) -> Result<Option<u8>, String> {
pub(crate) fn emit_basic_expression(&self, stmt: &Statement, ctx: &mut CompileCtx) -> Result<Option<u32>, String> {
self.emit_expression_statement(stmt, ctx)
}
}
crates/oxide_emit/src/stmt/basic/labeled.rs
+1 -1
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@@ -17,7 +17,7 @@ impl Emitter {
pub(crate) fn emit_labeled_statement(
&self, stmt: &oxide_parser::LabeledStatement, ctx: &mut CompileCtx,
) -> Result<Option<u8>, String> {
) -> Result<Option<u32>, String> {
let name = stmt.label.name.as_str();
if Self::is_iteration_statement(&stmt.body) {
ctx.queue_loop_label(name)?;
crates/oxide_emit/src/stmt/basic/mod.rs
+1 -1
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@@ -9,7 +9,7 @@ mod labeled;
mod return_stmt;
impl Emitter {
pub(crate) fn emit_basic_domain(&self, stmt: &Statement, ctx: &mut CompileCtx) -> Result<Option<u8>, String> {
pub(crate) fn emit_basic_domain(&self, stmt: &Statement, ctx: &mut CompileCtx) -> Result<Option<u32>, String> {
match stmt {
Statement::ExpressionStatement(_) => self.emit_basic_expression(stmt, ctx),
Statement::ReturnStatement(_) => self.emit_basic_return(stmt, ctx),
crates/oxide_emit/src/stmt/basic/return_stmt.rs
+3 -3
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@@ -7,14 +7,14 @@ use oxide_bytecode::opcode::OpCode;
use oxide_parser::Statement;
impl Emitter {
fn emit_return_statement(&self, stmt: &Statement, ctx: &mut CompileCtx) -> Result<Option<u8>, String> {
fn emit_return_statement(&self, stmt: &Statement, ctx: &mut CompileCtx) -> Result<Option<u32>, String> {
let Statement::ReturnStatement(ret) = stmt else {
return Ok(None);
};
match &ret.argument {
Some(expr) => {
let r = self.emit_expression(expr, ctx)?;
ctx.inst(Inst::new(OpCode::RETURN, Operand::Reg(r as u32), Operand::None, Operand::None));
ctx.inst(Inst::new(OpCode::RETURN, Operand::Reg(r), Operand::None, Operand::None));
}
None => {
ctx.inst(Inst::new(OpCode::RETURN, Operand::None, Operand::None, Operand::None));
@@ -23,7 +23,7 @@ impl Emitter {
Ok(None)
}
pub(crate) fn emit_basic_return(&self, stmt: &Statement, ctx: &mut CompileCtx) -> Result<Option<u8>, String> {
pub(crate) fn emit_basic_return(&self, stmt: &Statement, ctx: &mut CompileCtx) -> Result<Option<u32>, String> {
self.emit_return_statement(stmt, ctx)
}
}