https://bugs.kde.org/show_bug.cgi?id=409391

            Bug ID: 409391
           Summary: [PATCH] LSE instruction support : LDADD 32bit
           Product: valgrind
           Version: unspecified
          Platform: Other
                OS: Linux
            Status: REPORTED
          Severity: normal
          Priority: NOR
         Component: vex
          Assignee: jsew...@acm.org
          Reporter: enpen...@gmail.com
  Target Milestone: ---

Created attachment 121277
  --> https://bugs.kde.org/attachment.cgi?id=121277&action=edit
arm lse ldadd 32bit support

SUMMARY
currently there is no support for arm LSE instruction in guest_arm64_toIR.c.
so any app contains LSE instruction will crash valgrind.

STEPS TO REPRODUCE
1. create simple application and put an embedded LSE instruction into it,
compile it to a.out
2. run valgrind ./a.out 


OBSERVED RESULT
valgrind will crash with unknown instruction.


EXPECTED RESULT
valgrind works without crash

SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: 
(available in About System)
KDE Plasma Version: 
KDE Frameworks Version: 
Qt Version: 

ADDITIONAL INFORMATION

the attached patch added ldadd 32bit support, it's just a start to add whole
LSE instructions support.

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