Intel Xeon E5-2600 Series - Page 135

Reference Number: 327043-001 135
Intel® Xeon® Processor E5-2600 Product Family Uncore Performance Monitoring
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WbMtoI 1100 HOM0 Write a cache line in M state back to memory and
transition its state to I.
WbMtoE 1101 HOM0 Write a cache line in M state back to memory and
transition its state to E.
WbMtoS 1110 HOM0 Write a cache line in M state back to memory and
transition its state to S.
WbSData 0101 DRS Writeback data, downgrade to S state
WcWr 0001 NCB Write combinable write to non-coherent memory mapped
I/O space
WcWrPtl 1101 NCB Partial write combinable write to non-coherent memory
mapped I/O space
Table 2-144.Opcodes (Alphabetical Listing) (Sheet 4 of 4)
Name Opc MC
Gen
By?
Desc