Forums - register usage

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register usage
ajayhrrao
Join Date: 27 Nov 16
Posts: 12
Posted: Tue, 2016-12-27 05:05

hi,

when i go through all the example programs in hexagon SDK 3.0, they have used register r0-r15. is it because of calling convention?can anybody explain this.

and there is no document about callling convntion.

regards,

ajay

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chennak
Join Date: 22 Sep 16
Posts: 78
Posted: Sat, 2017-01-07 22:21

Yes, it is becuase of calling convention. Please go through tools documentation

ABI Specification (last chapter) in C:\Qualcomm\Hexagon_Tools\7.2.12\Documents\Hexagon_Document_Bundle.pdf 

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mado.jessu
Join Date: 6 Oct 22
Posts: 27
Posted: Wed, 2023-08-30 08:53
Re: register usage a 100%
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Sjessus60
Join Date: 3 Oct 22
Posts: 28
Posted: Wed, 2023-08-30 09:02
Re: register usage a 100%
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