return $ref;
}
}
+sub unvis3 {
+my ($mnemonic,$rs1,$rs2,$rd)=@_;
+my %bias = ( "g" => 0, "o" => 8, "l" => 16, "i" => 24 );
+my ($ref,$opf);
+my %visopf = ( "addxc" => 0x011,
+ "addxccc" => 0x013,
+ "umulxhi" => 0x016 );
+
+ $ref = "$mnemonic\t$rs1,$rs2,$rd";
+
+ if ($opf=$visopf{$mnemonic}) {
+ foreach ($rs1,$rs2,$rd) {
+ return $ref if (!/%([goli])([0-9])/);
+ $_=$bias{$1}+$2;
+ }
+
+ return sprintf ".word\t0x%08x !%s",
+ 0x81b00000|$rd<<25|$rs1<<14|$opf<<5|$rs2,
+ $ref;
+ } else {
+ return $ref;
+ }
+}
sub unalignaddr {
my ($mnemonic,$rs1,$rs2,$rd)=@_;
my %bias = ( "g" => 0, "o" => 8, "l" => 16, "i" => 24 );
/ge or
s/\b(alignaddr[l]*)\s+(%[goli][0-7]),\s*(%[goli][0-7]),\s*(%[goli][0-7])/
&unalignaddr($1,$2,$3,$4)
+ /ge or
+ s/\b(umulxhi|addxc[c]{0,2})\s+(%[goli][0-7]),\s*(%[goli][0-7]),\s*(%[goli][0-7])/
+ &unvis3($1,$2,$3,$4)
/ge;
print $_,"\n";