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Re: Stack bias



On Tue, 11 Aug 2009, David Laight wrote:

> 'save' is a subtract instruction that reads from the old window
> and writes to the new. It is always(?) used to subtract from %sp
> and thus writes to the new %o6.

'save' is an add operation and in user code you pretty much always store 
to %o6.

Eduardo


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