Chapter 5: Instruction set

Abstract

Overview of the instruction set support in the Arm Cortex-M23 and Cortex-M33 processors, instruction syntax and details of the instruction set.

Keywords

Thumb; SIMD; CMSIS; Intrinsic; Unified Assembly Language (UAL); Floating-point

5.1: Background

5.1.1: About this chapter

This chapter is an introduction of the instruction set available in the Arm® Cortex®-M23 and Cortex-M33 processors. Full details of the instruction set are covered in the Armv8-M Architecture Reference Manual [1]. In addition, there are also instruction set descriptions in the:

  • • Cortex-M23 Device Generic User Guide [2]
  • • Cortex-M33 Device Generic User Guide [3]

For most software developers, the majority of software code is ...

Get Definitive Guide to Arm Cortex-M23 and Cortex-M33 Processors now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.

Start your free trial