ARM VERSION 1.2 - Manual (Page 145)

ARM Instruction Reference
ARM DUI 0068B Copyright © 2000, 2001 ARM Limited. All rights reserved. 4-35
Architectures
These instructions are available in all versions of the ARM architecture.
Examples
CMP r2,r9
CMN r0,#6400
CMPGT r13,r7,LSL #2
Incorrect example
CMP r2,r15,ASR r0 ; r15 not allowed with register
; controlled shift