4 nop arm pseudo-instruction – ARM VERSION 1.2 User Manual
Page 194
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ARM Instruction Reference
4-84
Copyright © 2000, 2001 ARM Limited. All rights reserved.
ARM DUI 0068B
4.9.4
NOP ARM pseudo-instruction
NOP
generates the preferred ARM no-operation code.
The following instruction might be used, but this is not guaranteed:
MOV r0, r0
Syntax
NOP
Usage
NOP
cannot be used conditionally. Not executing a no-operation is the same as executing
it, so conditional execution is not required.
ALU status flags are unaltered by
NOP
.
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