https://bugs.kde.org/show_bug.cgi?id=404069
Bug ID: 404069
Summary: unhandled instruction 0x66
Product: valgrind
Version: 3.14.0
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: vex
Assignee: jsew...@acm.org
Reporter: staypriv...@gmail.com
Target Milestone: ---
SUMMARY
vex x86->IR: unhandled instruction bytes: 0x66 0xF 0x3A 0x22
STEPS TO REPRODUCE
1. With gcc8 compile some code with -m32 -msse4.2 -mfpmath=sse -march=nehalem
-mtune=sandybridge
2. Run code on Ubuntu18/AmdThreadRipper (I'm using valgrind_threadcheck
3.
OBSERVED RESULT
Messaged
vex x86->IR: unhandled instruction bytes: 0x66 0xF 0x3A 0x22
EXPECTED RESULT
No invalide instruction ;-)
SOFTWARE/OS VERSIONS
Windows:
MacOS:
Linux/KDE Plasma: Ubuntu 18.04
(available in About System)
KDE Plasma Version:
KDE Frameworks Version:
Qt Version:
ADDITIONAL INFORMATION
I found this reference to a similar problem at Bug 276780, with a patchl
I applied the patch, and got further but now i'm getting:
vex x86->IR: unhandled instruction bytes: 0x66 0xF 0x3A 0xA
Got the source from git and the above mentionned patch is nowhere to be found
in the master branch, so not looking like this bug is fixed.
Regards
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