Bug 143326

Summary: vex amd64->IR: unhandled instruction bytes: 0xDD 0xA5 0x68 0xFE (frstor)
Product: [Developer tools] valgrind Reporter: Francesco <francesco.19745>
Component: vexAssignee: Julian Seward <jseward>
Status: REPORTED ---    
Severity: crash CC: njn
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: unspecified   
OS: Linux   
Latest Commit: Version Fixed In:
Bug Depends on:    
Bug Blocks: 253451    

Description Francesco 2007-03-22 06:21:16 UTC
Version:            (using KDE Devel)
Compiler:          gcc 3.4.0 
OS:                Linux

Some C code that exercises the bug:

int main() {
  int loc[100];
  // vex amd64->IR: unhandled instruction bytes: 0xDD 0xA5 0x68 0xFE
  asm("frstor %0\n" : :"m"(loc));
}