Re: [ECOS] PowerPC mnemonics

[Peter Graf <p dot graf at itknet dot de>]

Nick Garnett wrote:

> Peter Graf <p.graf@itknet.de> writes:
>
>  
>
> > Hi,
> >
> > could someone point me to a documentation of the GNU assembler
> > mnemonics for the PowerPC? I use a manual from Motorola, but the
> > mnemonics there seem incompatible to the GNU ones. (Sorry for being
> > slightly OT. Trying to read eCos startup code :-)
> >    
>
> The actual instruction set mnemonics should match, I've certainly not
> noticed any differences.
Just a few quick examples: lwi, lis, li are not in the Motorola manual.
Vice versa I also tried some mnemonics from the Motorola manual, which 
GCC wouldn't accept.

> The assembler directives will probably be
> different, we tend to use the GCC standard ones rather than any that
> are there for compatibility with manufacturers assemblers. The GCC
> assembler directives should be described in the GCC documentation.
>
>  
Peter


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