Bug 446410 - illegal instruction: _mm256_loadu_si256
Summary: illegal instruction: _mm256_loadu_si256
Status: REPORTED
Alias: None
Product: valgrind
Classification: Developer tools
Component: memcheck (other bugs)
Version First Reported In: 3.18.0
Platform: Ubuntu Linux
: NOR crash
Target Milestone: ---
Assignee: Julian Seward
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2021-12-03 10:05 UTC by ZhangTianyu
Modified: 2021-12-03 10:25 UTC (History)
1 user (show)

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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.