-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
structure: Restructure remaining source modules
- Loading branch information
1 parent
8304f03
commit effb820
Showing
18 changed files
with
695 additions
and
684 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| mod ir; | ||
| #[cfg(test)] | ||
| mod tests; | ||
| pub use ir::*; |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,150 @@ | ||
| use super::*; | ||
| use crate::parser::ast; | ||
|
|
||
| #[test] | ||
| fn ir_program() { | ||
| let mut ctx = IrCtx::new(); | ||
|
|
||
| let ast_program = ast::Program { | ||
| body: vec![ast::FunctionDeclaration { | ||
| name: ast::Identifier::new("main"), | ||
| params: vec![], | ||
| return_type: "Int".to_owned(), | ||
| body: Some(ast::Block { | ||
| body: vec![ast::BlockItem::Stmt(ast::Statement::Return( | ||
| ast::Expression::Unary( | ||
| ast::UnaryOperator::Negation, | ||
| Box::new(ast::Expression::Constant(5)), | ||
| ), | ||
| ))], | ||
| }), | ||
| }], | ||
| }; | ||
|
|
||
| let expected = Program { | ||
| body: vec![Function::generate(ast_program.body[0].clone(), &mut ctx).unwrap()], | ||
| }; | ||
| let mut ctx = IrCtx::new(); | ||
| let actual = Program::generate(ast_program, &mut ctx); | ||
| assert_eq!(actual, expected); | ||
| } | ||
|
|
||
| #[test] | ||
| fn ir_function() { | ||
| let mut ctx = IrCtx::new(); | ||
|
|
||
| let stmt = ast::Statement::Return(ast::Expression::Unary( | ||
| ast::UnaryOperator::Negation, | ||
| Box::new(ast::Expression::Constant(5)), | ||
| )); | ||
|
|
||
| let ast_fn = ast::FunctionDeclaration { | ||
| name: ast::Identifier::new("main"), | ||
| params: vec![], | ||
| return_type: "Int".to_owned(), | ||
| body: Some(ast::Block { | ||
| body: vec![ast::BlockItem::Stmt(stmt.clone())], | ||
| }), | ||
| }; | ||
|
|
||
| let expected = Function { | ||
| name: Identifier::new("main"), | ||
| params: vec![], | ||
| return_type: "Int".to_owned(), | ||
| instructions: vec![ | ||
| Instruction::generate_from_statement(stmt, &mut ctx), | ||
| vec![Instruction::Return(Val::Constant(0))], | ||
| ] | ||
| .into_iter() | ||
| .flatten() | ||
| .collect(), | ||
| }; | ||
|
|
||
| let mut ctx = IrCtx::new(); | ||
| let actual = Function::generate(ast_fn, &mut ctx); | ||
|
|
||
| assert_eq!(actual, Some(expected)); | ||
| } | ||
|
|
||
| #[test] | ||
| fn ir_instruction_unary() { | ||
| let mut ctx = IrCtx::new(); | ||
| let stmt = ast::Statement::Return(ast::Expression::Unary( | ||
| ast::UnaryOperator::Negation, | ||
| Box::new(ast::Expression::Constant(5)), | ||
| )); | ||
| let actual = Instruction::generate_from_statement(stmt, &mut ctx); | ||
| let expected = vec![ | ||
| Instruction::Unary( | ||
| UnaryOperator::Negation, | ||
| Val::Constant(5), | ||
| Val::Var(Identifier::new("tmp.ir.0")), | ||
| ), | ||
| Instruction::Return(Val::Var(Identifier::new("tmp.ir.0"))), | ||
| ]; | ||
| assert_eq!(actual, expected); | ||
| } | ||
|
|
||
| #[test] | ||
| fn ir_instruction_return() { | ||
| let mut ctx = IrCtx::new(); | ||
| let stmt = ast::Statement::Return(ast::Expression::Constant(4)); | ||
| let actual = Instruction::generate_from_statement(stmt, &mut ctx); | ||
| let expected = vec![Instruction::Return(Val::Constant(4))]; | ||
| assert_eq!(actual, expected); | ||
| } | ||
|
|
||
| #[test] | ||
| fn ir_instruction_from_expression() { | ||
| let mut instructions = vec![]; | ||
| let mut ctx = IrCtx::new(); | ||
| let expr = ast::Expression::Constant(5); | ||
| let expected = Val::generate(expr.clone(), &mut instructions, &mut ctx); | ||
| let (actual_instructions, actual) = Instruction::generate_from_expr(expr, &mut ctx); | ||
| assert_eq!(expected, actual); | ||
| assert_eq!(instructions, actual_instructions); | ||
| } | ||
|
|
||
| #[test] | ||
| fn ir_val_var() { | ||
| let mut instructions = vec![]; | ||
| let mut ctx = IrCtx::new(); | ||
|
|
||
| let actual = Val::generate( | ||
| ast::Expression::Unary( | ||
| ast::UnaryOperator::Negation, | ||
| Box::new(ast::Expression::Constant(5)), | ||
| ), | ||
| &mut instructions, | ||
| &mut ctx, | ||
| ); | ||
| let expected = Val::Var(Identifier::new("tmp.ir.0")); | ||
| assert_eq!(actual, expected); | ||
| let instr = instructions.pop().unwrap(); | ||
| let expected_instr = | ||
| Instruction::Unary(UnaryOperator::Negation, Val::Constant(5), expected.clone()); | ||
| assert_eq!(instr, expected_instr); | ||
| assert!(instructions.is_empty()); | ||
| } | ||
|
|
||
| #[test] | ||
| fn ir_val_constant() { | ||
| let mut instructions = vec![]; | ||
| let mut ctx = IrCtx::new(); | ||
|
|
||
| let actual = Val::generate(ast::Expression::Constant(5), &mut instructions, &mut ctx); | ||
| let expected = Val::Constant(5); | ||
| assert_eq!(actual, expected); | ||
| assert!(instructions.is_empty()); | ||
| } | ||
|
|
||
| #[test] | ||
| fn ir_unary() { | ||
| let actual = UnaryOperator::generate(ast::UnaryOperator::Complement); | ||
| let expected = UnaryOperator::Complement; | ||
| assert_eq!(actual, expected); | ||
|
|
||
| let actual = UnaryOperator::generate(ast::UnaryOperator::Negation); | ||
| let expected = UnaryOperator::Negation; | ||
| assert_eq!(actual, expected); | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,2 @@ | ||
| pub mod ir; | ||
| pub mod x86_64; |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| mod x86_64; | ||
| pub use x86_64::*; | ||
| #[cfg(test)] | ||
| mod tests; |
Oops, something went wrong.