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2023-08-02
Mark split up
| Component | Breakdown | Marks |
|---|---|---|
| CAT | 3 x Quiz (3 + 3 + 4) | 10 |
| CAL | 3 x Lab (10 + 15 + 15) | 40 |
| Midterm | Theory | 20 |
| End Semester | Theory | 30 |
Lab portions
| Lab No. | Portions | Tentative Date |
|---|---|---|
| 1 | ANTLR Scanner | September 4th to 12th |
| 2 | ANTLR Parser | October 25th to 30th |
| 3 | ANTLR Syntax Directed Translation | November 27th to Dec 1 |
Types of errors
- Syntax
- Semantic
Compiler Phases
- There are three parts to a compiler. They are
- Frontend
- Middle-end
- Backend
- The frontend consists of $Lexer \rightarrow Parser \rightarrow Semantic\ analysis$
- Middle-end converts to 3 address representation
- Backend does code optimization and code generation
Optimization Techniques
- Strength reduction
- Deadcode elimination
- Loop Optimization
Types of Linking
- Static
- Dynamic
Types of loading
- Static
- Dynamic