https://bugs.kde.org/show_bug.cgi?id=403298
Bug ID: 403298
Summary: vex amd64->IR: unhandled instruction bytes: 0x8F 0xEA
0xF8 0x10 0xC9 0x3 0x1D 0x0 0x0 0xF3
Product: valgrind
Version: 3.15 SVN
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: vex
Assignee: jsew...@acm.org
Reporter: dcb...@hotmail.com
Target Milestone: ---
SUMMARY
Latest development versions of gcc compiler and valgrind
produce this:
vex amd64->IR: unhandled instruction bytes: 0x8F 0xEA 0xF8 0x10 0xC9 0x3 0x1D
0x0 0x0 0xF3
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
==4087== valgrind: Unrecognised instruction at address 0x41ab9c.
==4087== at 0x41AB9C: byte_re_compile_fastmap (regex.c:4584)
/proc/cpuinfo says
vendor_id : AuthenticAMD
cpu family : 21
model : 2
model name : AMD FX(tm)-8350 Eight-Core Processor
stepping : 0
STEPS TO REPRODUCE
1.
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
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