Module 8: Code Generation - Building The Machine's Instructions

This module covers the process of code generation in compilers, converting an intermediate representation (like Three-Address Code) into machine-specific instructions that CPUs can execute.

The Input: Three-Address Code (Tac) - The Universal Blueprint For Execution

Defining Characteristics Of Tac

This section discusses the characteristics of Three-Address Code (TAC) as an intermediate representation used in the code generation phase of compilation.

Why Tac Is The Ideal Input For Code Generation

This section discusses the advantages of using Three-Address Code (TAC) as an intermediate representation for code generation, highlighting its simplicity and efficiency in the compilation process.

Illustrative Example: High-Level Code To Three-Address Code

This section discusses the importance of Three-Address Code (TAC) as an intermediate representation in the code generation phase of compilers.

The Core Tasks Of Code Generation: Translating To Machine Language

This section discusses the essential processes of code generation, focusing on the translation of intermediate representation into machine language through register allocation and instruction selection.

Register Allocation: Managing The Cpu's Elite Storage

This section focuses on the importance of register allocation in code generation, explaining how registers serve as the CPU's primary storage for fast access to data.

Challenges And Simple Strategies In Register Allocation

This section explores the critical role of register allocation in code generation, outlining the challenges faced due to limited register availability and simple strategies to optimize performance.

Simple Register Allocation Strategy For Tac

This section introduces a straightforward register allocation strategy used in translating Three-Address Code (TAC) into assembly, focusing on immediate needs and efficiency.

Example Of Simple Register Allocation With Tac To Assembly (Conceptual X86-Like)

This section illustrates the process of translating Three-Address Code (TAC) into assembly language, emphasizing register allocation as a crucial step.

Instruction Selection: Choosing The Right Cpu Commands

Instruction selection is the process of translating intermediate representations into specific CPU machine instructions based on the target architecture's capabilities.

Key Factors Guiding Instruction Selection

Instruction selection is the process of converting Three-Address Code into CPU-specific instructions, taking into account various factors such as instruction set architecture.

Simple Instruction Selection (Direct Mapping Example)

This section discusses the process of instruction selection during code generation, focusing on how TAC operations are mapped to specific machine instructions.

Integrated Example Of Code Generation (Putting It All Together For The If Statement)

This section illustrates the code generation process by translating Three-Address Code (TAC) into simplified assembly instructions for a conditional structure.