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List:       kde-bugs-dist
Subject:    [valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from B
From:       Ivo Raisr <bugzilla_noreply () kde ! org>
Date:       2017-08-09 15:47:11
Message-ID: bug-381819-17878-ZSlqzU2tXw () http ! bugs ! kde ! org/
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https://bugs.kde.org/show_bug.cgi?id=381819

--- Comment #5 from Ivo Raisr <ivosh@ivosh.net> ---
So "bextr" should be supported by function dis_ESC_0F38__VEX(), file
VEX/priv/guest_amd64_toIR.c.
Either it is some uncommon variant or the decoder got confused somehow.

You can start here and try to follow the decoder's logic.

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