{ name => "at", type => 4 }, # reserved for assembler
{ name => "v0", realname => "2", type => 1 }, # first return value
{ name => "v1", realname => "3", type => 1 }, # second return value
{ name => "at", type => 4 }, # reserved for assembler
{ name => "v0", realname => "2", type => 1 }, # first return value
{ name => "v1", realname => "3", type => 1 }, # second return value