my ($f, $vrt, $ra) = @_;
" .long ".sprintf "0x%X",(31<<26)|($vrt<<21)|($ra<<16)|(243<<1)|1;
};
+my $lvwzx_u = sub { vsxmem_op(@_, 12); }; # lxsiwzx
+my $stvwx_u = sub { vsxmem_op(@_, 140); }; # stxsiwx
# PowerISA 3.0 stuff
my $maddhdu = sub { vfour(@_,49); };