Bug 126259

Summary:	(fbld) vex x86->IR: unhandled instruction bytes: 0xDF 0x65 0xE8 0xDB
Product:	[Developer tools] valgrind	Reporter:	Thomas Kühne <thomas-dloop>
Component:	vex	Assignee:	Julian Seward <jseward>
Status:	REPORTED ---
Severity:	crash
Priority:	NOR
Version First Reported In:	3.2 SVN
Target Milestone:	---
Platform:	Compiled Sources
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:
Bug Depends on:
Bug Blocks:	256630

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.