Bug 252695

Summary: Unhandled instruction bytes: 0x66 0x91 (xchg r16,t16)
Product: [Developer tools] valgrind Reporter: Vince Weaver <vince>
Component: vexAssignee: Julian Seward <jseward>
Status: RESOLVED FIXED    
Severity: normal CC: tom
Priority: NOR    
Version: 3.6 SVN   
Target Milestone: ---   
Platform: Unlisted Binaries   
OS: Linux   
Latest Commit: Version Fixed In:
Bug Depends on:    
Bug Blocks: 253451    
Attachments: Patch that fixes problem

Description Vince Weaver 2010-09-29 00:00:21 UTC 
Version:           3.6 SVN
OS:                Linux

Valgrind x86_64 currently doesn't support the xchg r16,r16 instruction.

A patch is attached.

Reproducible: Didn't try
Comment 1 Vince Weaver 2010-09-29 00:01:21 UTC 
Created attachment 52062 [details]
Patch that fixes problem
Comment 2 Tom Hughes 2011-08-10 13:03:37 UTC 
Committed as VEX r2191 and valgrind r11962.