May 2024
Intermediate to advanced
536 pages
17h 10m
English
Content preview from Compilers: Principles and Practice by Pearson
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Introduction 9
1.3.6 Compiler
A compiler takes a source code in an HLL as input and generates either a machine code executable or
an object code for subsequent linking and execution (Fig. 1.8).
There are several types of compilers.
One-pass compilers: The compiler completes all its processing while scanning the source code
only once. It has advantage of simpler and faster compiler, but it cannot do some of the sophisticated
optimization. In the old days, the main memories were relatively small (a few hundred kilobytes of
memory was considered a luxury) and the intermediate outputs during translation were stored on mag-
netic tapes. In modern ...
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