8198439: Fix aarch64 code for handling generate_code_for after FastTLABFill obsolete code Summary: Fix aarch64 issue when moving the stp down and to a str Reviewed-by: adinn, smonteith Contributed-by: jcbeyler@google.com

^build/
^dist/
^.idea/
nbproject/private/
^webrev
^.src-rev$
^.jib/
\.DS_Store
\.metadata/
\.recommenders/
test/nashorn/script/external
test/nashorn/lib
NashornProfile.txt
.*/JTreport/.*
.*/JTwork/.*