Bug 446410

Summary: illegal instruction: _mm256_loadu_si256
Product: [Developer tools] valgrind Reporter: ZhangTianyu <547253248>
Component: memcheckAssignee: Julian Seward <jseward>
Status: REPORTED ---    
Severity: crash CC: tom
Priority: NOR    
Version First Reported In: 3.18.0   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description ZhangTianyu 2021-12-03 10:05:01 UTC 
SUMMARY
***
NOTE: If you are reporting a crash, please try to attach a backtrace with debug symbols.
See https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports
***


STEPS TO REPRODUCE
1. write a simple demo which use _mm256_loadu_si256
2. 
3. 

OBSERVED RESULT


EXPECTED RESULT


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

ADDITIONAL INFORMATION
Comment 1 Tom Hughes 2021-12-03 10:25:16 UTC 
That's not an instruction, it's the name of an intrinsic function.

If you're reporting an instruction decode failure in valgrind please instead the error message that valgrind reported as it will include all the details we need to identify the problem instruction.