[fpc-pascal] Re: asm statement

[Alexander Shishkin]

12.06.2012 23:23, Rainer Stratmann пишет:
> Am Tuesday 12 June 2012 18:44:20 schrieb leledumbo:
>>> What happens if there is only the end; statement without the used
>>
>> registers?
>>
>> The compiler couldn't save the values in the registers prior to the asm
>> block. If they contain intermediate result, they may be gone and unexpected
>> result would come. CMIIW.
>>
> Here there is no such mentioning of the used registers in the asm statement.
> http://wiki.freepascal.org/Lazarus_Inline_Assembler
> (last modified on 24 March 2012)
>
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This is described in PFC documentation: Programmer`s guide, ch 3.4 
"Signaling changed registers".