Custom Instructions Articles

RISC-V SOC Shipments Expected to Reach a 47% Compound Annual Growth Rate

2026-05-11 by boardor

Source: RVEI Working Committee WeChat Official Account The era of general-purpose processor architectures is giving way to workload-specific designs optimized for performance, power, and scalability. As data-centric artificial intelligence (AI) applications, edge computing, automotive, and industrial market applications continue to expand, they are driving a fundamental shift in processor design. It can be said that … Read more

Assembly Language Programming Notes

2026-04-28 by boardor

Chapter 1 Basic Knowledge 1.1 Machine Language Machine language is a collection of machine instructions. Machine instructions are commands that a machine can execute correctly. 1.2 The Emergence of Assembly Language The main body of assembly language consists of assembly instructions. The difference between assembly instructions and machine instructions lies in their representation. Assembly instructions … Read more

Supporting RISC-V: EDA’s Expertise

2026-01-03 by boardor

RISC-V features high customizability, modularity, and diverse scenarios, bringing a series of advantages such as efficiency, flexibility, openness, and ease of collaboration to the computing industry. However, it also presents new challenges for chip verification and debugging. At the recently held Fifth RISC-V China Summit (hereinafter referred to as “the Summit”), how to enhance the … Read more

Arm Launches New Cortex and Ethos Processor Cores with Up to 50x AI Inference Performance Improvement and Custom Instruction Set Support

2025-10-08 by boardor

EETOP focuses on chips and microelectronics, click the blue text above to follow us Yesterday, Arm launched two new IPs (Cortex-M55 and Ethos-U55) to expand its AI-related product offerings. Cortex-M55 The Cortex-M55 CPU brings many new features announced by Arm over the past year. The first new feature is support for custom instructions. Arm first … Read more

ARM Assembly Language Instructions Guide

2025-06-04 by boardor

To learn ARM, one must learn ARM instructions. ARM instructions are the interface provided to us by the CPU, and they are the key to unlocking the Pandora’s box of the CPU. There are many ARM instructions. To help everyone get started quickly, I have compiled some of the most helpful instructions. For the operation … Read more

A Comprehensive Guide to Assembly Language

2025-04-27 by boardor

Scan the QR code to follow “Finger Tips Sound” and learn together, grow together. Part1 Definition of Content 1.1 Definition of Data Segment Assembly language programs are written in segments, generally defining data in the data segment and the program in the code segment. The syntax for defining a segment is as follows: segment_name SEGMENT … Read more

Summary of Embedded Knowledge Level 3 (ARM Instruction Series)

2025-03-09 by boardor

1. Shift Operation Instructions LSL, LSR, ASR, ROR, RRX 2. Instruction Condition Code 3. Memory Access Instructions — LDR Word Data Load Instruction.LDR instruction is used to transfer a 32-bit word data from memory to the destination register. This instruction is usually used to read 32-bit word data into a general-purpose register for processing. — … Read more

Arm Launches Custom Instructions for Embedded CPUs

2025-01-16 by boardor

Follow,Star Public Account number, don’t miss the wonderful content Source: Arm China Arm CEO Simon Segars today at the Arm TechCon 2019 conference announced the launch of Arm Custom Instructions, a new feature for the Armv8-M architecture. Seeing Arm’s new move reminds me of the previous RISC-V, here is an article about RISC-V: How much … Read more