The s390 and s390x architectures both use 64-bit double type that conforms to the IEEE-754 standard.
Created attachment 110700 [details] add s390(x) to dtoa
Comment on attachment 110700 [details] add s390(x) to dtoa Clearing flags on attachment: 110700 Committed r97568: <http://trac.webkit.org/changeset/97568>
All reviewed patches have been landed. Closing bug.