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Message
From: Matjaz Breskvar<phoenix@o...>
Date: Mon Jun 7 13:01:50 CEST 2004
Subject: [openrisc] l.mulu problem
* whli_interqos@y... (whli_interqos@y...) wrote:
> Hi all,
> I wrote an assembly code with l.mulu and ran in the openrisc
> simulator. I found that the simulator aborted abnormally when it run l.mul
was that for the l.mul or l.mulu? (i didn't have any problems with
simulation of l.mul)
> instruction. I wounder if the simulator does not support it? By the way,
> which of c code will generate l.mulu operation? I tried the following
> codes, but it didnot generate the l.mulu operation.
> unsigned int a;
> unsigned int b;
> unsigned int c;
> c = a * b;
>
> Can anyone tell me?
you are right, the gcc generates just 'l.mul' and not 'l.muli'
or 'l.mulu'.
regards,
p.
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