[MIPS] Patch for DSP REV 2 builtin functions

Thiemo Seufer ths@networkno.de
Thu Mar 8 06:25:00 GMT 2007


Richard Sandiford wrote:
> "Fu, Chao-Ying" <fu@mips.com> writes:
> >   We would like to contribute our patch for MIPS DSP
> > ASE REV 2 builtin functions.  The binutils and simulator
> > supports for new instructions are already checked in to FSF.
> > We just wonder if the GCC mainline can accept new features in the 
> > currnet stage.
> 
> I'm showing my ignorance here, but is it the case that all revision 1
> MIPS parts that implement the DSP ASE implement revision 1 of the ASE,
> and that all revision 2 MIPS parts that implement the ASE implement
> revision 2 of the ASE?  Or isn't it that simple?

The DSP ASE revisions are conceptually independent from the MIPS{32,64}
revisions. Both DSP R1 and DSP R2 are only implemented in MIPS{32,64}R2
cores.


Thiemo



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