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The Art of Assembly Language, 2nd Edition
book

The Art of Assembly Language, 2nd Edition

by Randall Hyde
March 2010
Beginner content levelBeginner
760 pages
18h 51m
English
No Starch Press
Content preview from The Art of Assembly Language, 2nd Edition

7.3 Unconditional Transfer of Control (jmp)

The jmp ( jump) instruction unconditionally transfers control to another point in the program. There are three forms of this instruction: a direct jump and two indirect jumps. These instructions take the following forms:

jmp label;
     jmp( reg32 );
     jmp( mem32 );

The first instruction is a direct jump above. For direct jumps you normally specify the target address using a statement label. The label appears either on the same line as an executable machine instruction or by itself on a line preceding an executable machine instruction. The direct jump is completely equivalent to a goto statement in a high-level language.[105]

Here's an example:

<< statements >> jmp laterInPgm; . . . laterInPgm: << statements >> ...
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Publisher Resources

ISBN: 9781593272074Errata Page