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compile some things

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nora 2022-06-20 12:09:02 +02:00
parent 9253e6036c
commit 4037fadd51
4 changed files with 70 additions and 29 deletions
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38
src/ir.rs
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@ -40,6 +40,7 @@ pub enum Stmt {
Mul { to: Place, value: Value },
Div { to: Place, value: Value },
Jmp { to: Location },
Je { to: Location },
Cmp { lhs: Value, rhs: Value },
}
@ -64,11 +65,42 @@ impl CompileCtx {
let to = self.compile_place(to)?;
let stmt = Stmt::Mov { from, to };
self.stmts.push(stmt);
self.spans.push(p_stmt.span);
}
_ => todo!("other stmt"),
StmtKind::Add { to, value } => {
let to = self.compile_place(to)?;
let value = self.compile_value(value)?;
let stmt = Stmt::Add { to, value };
self.stmts.push(stmt);
}
StmtKind::Sub { to, value } => {
let to = self.compile_place(to)?;
let value = self.compile_value(value)?;
let stmt = Stmt::Sub { to, value };
self.stmts.push(stmt);
}
StmtKind::Mul { to, value } => {
let to = self.compile_place(to)?;
let value = self.compile_value(value)?;
let stmt = Stmt::Mul { to, value };
self.stmts.push(stmt);
}
StmtKind::Div { to, value } => {
let to = self.compile_place(to)?;
let value = self.compile_value(value)?;
let stmt = Stmt::Div { to, value };
self.stmts.push(stmt);
}
StmtKind::Jmp { .. } => todo!("jmp"),
StmtKind::Je { .. } => todo!("je"),
StmtKind::Cmp { lhs, rhs } => {
let lhs = self.compile_value(lhs)?;
let rhs = self.compile_value(rhs)?;
let stmt = Stmt::Cmp { lhs, rhs };
self.stmts.push(stmt);
}
StmtKind::Label { .. } => {}
}
self.spans.push(p_stmt.span);
Ok(())
}