K 10
svn:author
V 6
luporl
K 8
svn:date
V 27
2020-11-05T14:15:50.849278Z
K 7
svn:log
V 329
[PowerPC] Make PPC 970 PMC SPRs the standard ones

And add a _74XX suffix to 74XX SPRs.

This is a preparation for adding support to POWER8/9 PMCs, which have most
SPRs equal to 970 ones.

Reviewed by:	jhibbits
Sponsored by:	Eldorado Research Institute (eldorado.org.br)
Differential Revision:	https://reviews.freebsd.org/D26532

END