+# Simple-V: see https://libre-soc.org/openpower/sv
+# also soc.sv.svp64 SVP64Rec
+class SVSTATE:
+ def __init__(self, init=0):
+ self.spr = SelectableInt(init, 32)
+ # fields of SVSTATE, see https://libre-soc.org/openpower/sv/sprs/
+ self.mmode = FieldSelectableInt(self.spr, [0])
+ self.mask = FieldSelectableInt(self.spr, tuple(range(1,4)))
+ self.elwidth = FieldSelectableInt(self.spr, tuple(range(4,6)))
+ self.ewsrc = FieldSelectableInt(self.spr, tuple(range(6,8)))
+ self.subvl = FieldSelectableInt(self.spr, tuple(range(8,10)))
+ self.extra = FieldSelectableInt(self.spr, tuple(range(10,19)))
+ self.mode = FieldSelectableInt(self.spr, tuple(range(19,24)))
+
+