Use of DI mode on 32-bit hosts

Frank Ch. Eigler fche@redhat.com
Mon Jun 2 21:32:00 GMT 2003


Hi -

dje wrote:
>  > Can you explain what these types might be useful for,
>  > as distinct from the plain target types of SI/DI/etc.?
> 
> Abstraction and simplicity.  For "normal" architectures they're not
> distinct and map directly to SI/DI/etc.

I guess I don't see the abstraction and simplicity this
indirection is to provide.  Do you have an example?

> INT/UINT are treated separately.  They're for host values
> where one doesn't care about target sizes.

In what circumstances do you consider it reasonable for cgen
model files to deal with host data types/sizes?


- FChE
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: not available
URL: <http://sourceware.org/pipermail/cgen/attachments/20030602/e6013692/attachment.sig>


More information about the Cgen mailing list