![](http://pdfasset.owneriq.net/c/30/c30cfb66-2667-4d19-a592-3f8c8f35fc54/c30cfb66-2667-4d19-a592-3f8c8f35fc54-bgef.png)
AMD Confidential
User Manual September 12
th
, 2008
Appendix A 227
A.6.8.2 MWAIT – Monitor Wait
Opcode
Instruction
Description
0F 01 C9
MWAIT
Monitor Wait.
The simulator does not recognize this instruction. Therefore the simulator generates an
invalid-opcode exception.