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Compiler Design

1

Code Generation: An Example

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Code Gen Example

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Goutam Biswas

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Compiler Design

2

A Program

• Consider the following program written according to the grammar given in the laboratory assignment-5. Its semantics is as usual. • We shall generate intermediate 3-address code and GNU x86-64 assembly language target code for this program. ✫

Code Gen Example

✪

Goutam Biswas

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Compiler Design

3

A Program

global def n, i, sum : int end print "Enter a positive integer: " ; read %d n; sum := 0; i := 0; while i