ARM VERSION 1.2 - Manual (Page 233)

Thumb Instruction Reference
ARM DUI 0068B Copyright © 2000, 2001 ARM Limited. All rights reserved. 5-39
5.6 Thumb pseudo-instructions
The ARM assembler supports a number of Thumb pseudo-instructions that are
translated into the appropriate Thumb instructions at assembly time.
The pseudo-instructions that are available in Thumb state are in the following sections:
• ADR Thumb pseudo-instruction on page 5-40
• LDR Thumb pseudo-instruction on page 5-41
• NOP Thumb pseudo-instruction on page 5-43.