https://bugs.kde.org/show_bug.cgi?id=458305
Bug ID: 458305
Summary: vmovdqa64 instruction is not supported
Product: valgrind
Version: 3.18.1
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: vex
Assignee: jsew...@acm.org
Reporter: tiborg...@gmail.com
Target Milestone: ---
Created attachment 151582
--> https://bugs.kde.org/attachment.cgi?id=151582&action=edit
Vg error from log
SUMMARY
Valgrind 3.18.1 from conda-forge dies due to an unsupported instruction
(vmovdqa64) when trying to run on a debug build of Psi4. Please see attached
log excerpt and disassembly.
STEPS TO REPRODUCE
Getting a debug build of Psi4 is quite involved at the moment. Let me know if
you really need it.
OBSERVED RESULT
vex amd64->IR: unhandled instruction bytes: 0x62 0xF1 0xFD 0x8 0x6F 0x2 0xC5
0xF8 0x11 0x1
vex amd64->IR: REX=0 REX.W=0 REX.R=0 REX.X=0 REX.B=0
vex amd64->IR: VEX=0 VEX.L=0 VEX.nVVVV=0x0 ESC=NONE
vex amd64->IR: PFX.66=0 PFX.F2=0 PFX.F3=0
EXPECTED RESULT
All isns are handled?
SOFTWARE/OS VERSIONS
Ubuntu 20.04 LTS+HWE
Valgrind 3.18.1 obtained from conda-forge
ADDITIONAL INFORMATION
Intel Skylake-X CPU (supports AVX-512)
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