SiFive Int8 Matrix Multiplication Extensions Specification

PublishTime：2025-03-16

This document defines the Xsfvqmaccqoq and Xsfvqmaccdod extensions, which provide support for Int8 Matrix Multiplication Instructions. It describes the functionality of these instructions, their encoding, and the corresponding C intrinsics for programming. The document also includes details on the matrix operations performed by these instructions, the layout of the matrices in memory, and the conditions under which the instructions are reserved.

Brand of Product：	SiFive
Part#：	Xsfvqmaccqoq 、 Xsfvqmaccdod More Part#
Product Category：	Matrix Multiplication Extensions More
Application：	[ Custom Instructions for Matrix Multiplication ] More
Data Type：	Datasheet More
Safety & Environment Standards：	More
Operating Temperature：	Please see the document for details
Qualification Grade：	More
Qualification Approval：	More
Package：
Language：	English Chinese Chinese and English Japanese
Date of Creation：
Version Number：	1.1
Data Encoding：
Data Size：	230 KB

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