Now I've cross-compiled perl, I'm able to run javascriptcore tests. The results without LLINT are better than current version with LLINT for SH4. I'll attach all results and a patch to fix this. This fix also improves performance of SH4 backend.
Created attachment 200107 [details] Current result of run-javascriptcore-tests script (r149270)
Created attachment 200108 [details] Current result of run-javascriptcore-tests script (r149270) with LLINT disabled
Created attachment 200109 [details] Bug fixing in sh4 base JIT and LLINT
Created attachment 200110 [details] Result of run-javascriptcore-tests script (r149270) with LLINT enabled and patch applied
Comment on attachment 200109 [details] Bug fixing in sh4 base JIT and LLINT Clearing flags on attachment: 200109 Committed r149403: <http://trac.webkit.org/changeset/149403>
All reviewed patches have been landed. Closing bug.