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Date: Sat, 8 May 2021 00:29:40 +0800
From: 罗勇刚(Yonggang Luo) <>
To: Musl <>
Cc: 陈国祺 <>
Subject: Re: Port the new architecture loongarch64 to musl

Same question, does qemu have already support for  loongarch64, that's
means a lot for auto testing
As the real hardware will be not broadly  available in the next few years.

On Fri, May 7, 2021 at 5:01 PM 翟小娟 <> wrote:

> Hi,
> I ported a new architecture loongarch64 on the latest branch of musl
> master. It has been successfully compiled and run the official test
> libraries libc-testsuit and libc-test of musl.
> The source code of the prot has been published in
>  Or check the attachment
> 0001-port-to-loongarch64.patch, it is the transplanted patch file.
> Introduction to loongarch architecture:
> The Loongarch architecture is a simplified instruction computer style
> instruction system architecture. The instruction length is fixed and the
> encoding format is regular. Most instructions have only two source operands
> and one destination operand. The load/store architecture is adopted, that
> is, only load/store memory access instructions can access the memory, and
> the operation objects of other instructions are all It is the immediate
> value in the register or instruction code in the processor core.
> The Loongson architecture is divided into two versions, 32bit and 64bit,
> called LA32 and LA64 respectively. LA64 architecture application level is
> downward binary compatible with LA32 architecture.

Yonggang Luo

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