Date: Sat, 8 May 2021 00:29:40 +0800 From: 罗勇刚(Yonggang Luo) <luoyonggang@...il.com> To: Musl <musl@...ts.openwall.com> Cc: 陈国祺 <chenguoqi@...ngson.cn> 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 <zhaixiaojuan@...ngson.cn> 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 > https://github.com/loongson-community/musl. 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. > > > -- 此致 礼 罗勇刚 Yours sincerely, Yonggang Luo Content of type "text/html" skipped
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