[patch] Disassembly improvements
Doug Evans
dje@google.com
Fri Oct 25 07:56:00 GMT 2013
On Fri, Oct 18, 2013 at 6:54 PM, Yao Qi <yao@codesourcery.com> wrote:
> On 10/19/2013 02:25 AM, Pedro Alves wrote:
>>
>> BTW, how will your "Read memory in multiple lines in dcache_xfer_memory"
>> series help disassembly if the disassembler, today, without that other
>> patch that caches things in disasm.c, fetches memory from the target
>> instruction by instruction? Seems to me it'll end up always fetching
>> a single line at a time.
>
>
> That series is to optimize dcache, since disassembly doesn't use dcache,
> that series doesn't help disassembly now.
> Once we use dcache in disassembly (that is what I am doing), that series
> helps when users disassembly large functions.
You'll need to add some sort of prefetcher called from a higher level
in the disassembler that knows the memory range being disassembled.
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