ARM Software Development Toolkit Reference GuideVersion 2.50
Home > Assembler > ARM pseudo-instructions > NOP ARM pseudo-instruction

5.5.6. NOP ARM pseudo-instruction

NOP generates the preferred ARM no-operation code. This is:


MOV r0,r0

Syntax

The syntax of NOP is:

NOP

Usage

NOP cannot be used conditionally.Not executing a no-operation is the same as executing it, so conditional execution is not required.

Condition codes are unaltered by NOP.

Copyright © 1997, 1998 ARM Limited. All rights reserved.ARM DUI 0041C
Non-Confidential
PDF file icon  PDF version
Home > Assembler > ARM pseudo-instructions > NOP ARM pseudo-instruction