+ # still looping, advance and update NIA
+ yield from self.advance_svstate_steps()
+ self.namespace['SVSTATE'] = self.svstate
+ # not an SVP64 branch, so fix PC (NIA==CIA) for next loop
+ # (by default, NIA is CIA+4 if v3.0B or CIA+8 if SVP64)
+ # this way we keep repeating the same instruction (with new steps)
+ self.pc.NIA.value = self.pc.CIA.value
+ self.namespace['NIA'] = self.pc.NIA
+ log("end of sub-pc call", self.namespace['CIA'], self.namespace['NIA'])
+ return False # DO NOT allow PC update whilst Sub-PC loop running