The document discusses code generation techniques in compiler construction. It covers generating code for control structures like if-statements and while-loops, as well as addressing techniques for data structures like arrays. Intermediate representations like three-address code and P-code are used. Label generation and back-patching allow jumps to not-yet defined code locations.

1. COMPILER CONSTRUCTION Principles and Practice Kenneth C. Louden

2. 8. Code Generation

3. 8.1 Intermediate Code and Data Structures for Code Generation

4. 8.1.1 Three-Address Code

5. 8.1.2 Data Structures for the Implementation of Three-Address Code

6. 8.1.3 P-Code

7. 8.2 Basic Code Generation Techniques

8. 8.2.1 Intermediate Code or Target Code as a Synthesized Attribute

9. 8.2.2 Practical Code Generation

10. 8.2.3 Generation of Target Code from Intermediate Code

19. 8.3 Code Generation of Data Structure References

20. 8.3.1 Address Calculations

23. 8.3.2 Array References

35. 8.3.3 Record Structure and Pointer References

37. Memory allocated to x Base address of x Offset of x.c Offset of x.j (Other memory) x.i x.c x.j (Other memory)

42. 8.4 Code Generation of Control Statements and Logical Expressions

44. 8.4.1 Code Generation for If – and While – Statements

46. The typical code arrangement for an if-statement is shown as follows:

47. While the typical code arrangement for a while-statement

52. 8.4.2 Generation of Labels and Back-patching

55. 8.4.3 Code Generation of Logical Expressions

58. 8.4.4 A Sample code Generation Procedure for If- and While- Statements

67. 8.5 Code Generation of Procedure and Function Calls

68. 8.5.1 Intermediate Code for Procedures and Functions

75. 8.5.2 A Code Generation Procedure for Function Definition and Call

83. End of Part Two THANKS