operands are FPRs, even if the format of the source or destination
data is actually a scalar integer.
-*(This is based on an assumption
+*(The existing Scalar instructions being FP-FP only is based on an assumption
that VSX will be implemented, and VSX is not part of the SFFS Compliancy
-Level. An earlier version of the Power ISA used to have similar instructions:
+Level. An earlier version of the Power ISA used to have similar
+FPR<->GPR instructions to these:
they were deprecated due to this incorrect assumption that VSX would
always be present).*