+my $iseleq = sub {
+ my ($f, $rt, $ra, $rb) = @_;
+ " .long ".sprintf "0x%X",(31<<26)|($rt<<21)|($ra<<16)|($rb<<11)|(2<<6)|30;
+};
+
+# PowerISA 3.0B stuff
+my $addex = sub {
+ my ($f, $rt, $ra, $rb, $cy) = @_; # only cy==0 is specified in 3.0B
+ " .long ".sprintf "0x%X",(31<<26)|($rt<<21)|($ra<<16)|($rb<<11)|($cy<<9)|(170<<1);
+};
+my $vmsumudm = sub {
+ my ($f, $vrt, $vra, $vrb, $vrc) = @_;
+ " .long ".sprintf "0x%X",(4<<26)|($vrt<<21)|($vra<<16)|($vrb<<11)|($vrc<<6)|35;
+};