[Pixman] Basic infrastructure for MIPS architecture and initial set of SRC routines.

[Søren Sandmann]

I have merged the patches to master.

Thanks,
Soren


Nemanja Lukic <nlukic at mips.com> writes:

> Per previous code review:
>
> Run time detection is changed so that "MIPS 74K" instead of "MIPS 74Kc" string
> is searched in /proc/cpuinfo. I used 74Kc as search string, since all boards I
> have, although Kf (like 24Kf, 34Kf, 74Kf, 1004Kf) had in their name Kc with FPU
> string added, like this (where pure Kc cores don't have that FPU part):
>  - MIPS 24Kc V7.12  FPU V0.0
> Added macros for LEAF/END declarations for the assembler functions:
>  - LEAF_MIPS32R2 that declares entry point of MIPS32r2 function (like memcpy).
>  - LEAF_MIPS_DSPR2 that declares entry point of DSPr2 function.
>  - END is the same for both function types.
> -mdspr2 CFLAG is not forced for MIPS optimizations, and now it is not needed
> for the succesfull build.
>
> Best Regards,
> Nemanja Lukic
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