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Re: [Qemu-devel] [PATCH 02/19] target/hppa: Begin using scripts/decodetr


From: Richard Henderson
Subject: Re: [Qemu-devel] [PATCH 02/19] target/hppa: Begin using scripts/decodetree.py
Date: Fri, 6 Apr 2018 22:55:16 +1000
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0

On 04/06/2018 10:45 PM, Bastian Koppelmann wrote:
>> +break               000000 ----- ----- --- 00000000 -----
>>
> 
> Why are the im13 and im5 fields don't care? Is nobody using them?

The entire insn is placed in CR[IIR] for the kernel to use (distinguishing
different software breaks?), but the cpu does not use the field(s) at all.


r~



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