about the third column

[Nathan Sidwell]

Yu Neil wrote:
> hello:
> 
>  while i face a "can't find a register in class ?? while reloading asm", 
> i usuall use "//" to comment the third column of asm statement, it's 
> runs ok, so I want say is the third column of asm statement is neccssary 
> ? or it's a history caused, bec I think the register collision detection 
> should handled by compiler but no people/

Please post an example.

nathan
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