Bug 126259 - (fbld) vex x86->IR: unhandled instruction bytes: 0xDF 0x65 0xE8 0xDB
Summary: (fbld) vex x86->IR: unhandled instruction bytes: 0xDF 0x65 0xE8 0xDB
Status: REPORTED
Alias: None
Product: valgrind
Classification: Developer tools
Component: vex (show other bugs)
Version: 3.2 SVN
Platform: Compiled Sources Linux
: NOR crash (vote)
Target Milestone: ---
Assignee: Julian Seward
URL:
Keywords:
Depends on:
Blocks: 256630
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Reported: 2006-04-25 23:43 UTC by Thomas Kühne
Modified: 2010-11-11 20:13 UTC (History)
0 users

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Description Thomas Kühne 2006-04-25 23:43:01 UTC
43:   66 c7 45 fe 00 00       mov    WORD PTR [ebp-2],0x0
  49:   df 65 e8                fbld   TBYTE PTR [ebp-24]
  4c:   db 7d f4                fstp   TBYTE PTR [ebp-12]

(http://dstress.kuehne.cn/run/a/asm_fbld_01.d)
Comment 1 Julian Seward 2006-05-03 16:38:47 UTC
So, we've been shipping V for 4 years, nearly, and I don't remember
anyone ever using this in a real program.