[llvm-dev] [RFC] Backend for Motorola 6800 series CPU (M68k)

[John Paul Adrian Glaubitz via llvm-dev]

Hi Min!

On 11/3/20 6:10 PM, Min-Yih Hsu wrote:
> Showing the prerequisites to become an experimental target and eventually,
> an official target. We're currently struggling on setting up the buildbot
> but I believe Adrian (CC-ed) is working on that. So I hope the patches can
> be sorted out while waiting for the buildbot.

The m68k machine is actually already up and running, I just need to set up
a buildbot worker which I will do tomorrow or the day after tomorrow.

root at akiko:~# uname -a
Linux akiko 5.10.0-rc1-183617-gd7f4e16357f6 #1 Mon Nov 2 12:06:55 CET 2020 m68k GNU/Linux
root at akiko:~# cat /proc/cpuinfo 
CPU:            68040
MMU:            68040
FPU:            68040
Clocking:       1085.6MHz
BogoMips:       723.76
Calibration:    3618816 loops
root at akiko:~# free -h
              total        used        free      shared  buff/cache   available
Mem:          3.2Gi        36Mi       3.1Gi       1.0Mi        53Mi       3.1Gi
Swap:         4.0Gi          0B       4.0Gi
root at akiko:~#

This new type of emulation was made by QEMU contributions of Laurent Vivier who is
going to give a talk on QEMU m68k this Friday at our next m68k meeting [1].

Adrian

> [1] http://m68k.info/

-- 
 .''`.  John Paul Adrian Glaubitz
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