4 assembly control directives, 1 nesting directives, Assembly control directives -26 – ARM VERSION 1.2 User Manual

Page 308

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Directives Reference

7-26

Copyright © 2000, 2001 ARM Limited. All rights reserved.

ARM DUI 0068B

7.4

Assembly control directives

This section describes the following directives:

•

MACRO and MEND on page 7-27

•

MEXIT on page 7-29

•

IF, ELSE, and ENDIF on page 7-30

•

WHILE and WEND on page 7-32.

7.4.1

Nesting directives

The following structures can be nested to a total depth of 256:

•

MACRO

definitions

•

WHILE...WEND

loops

•

IF...ELSE...ENDIF

conditional structures

•

INCLUDE

file inclusions.

The limit applies to all structures taken together, however they are nested. The limit is
not 256 of each type of structure.

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