TZCNT (R16, R16) - Port Usage

With lfence (to avoid incorrect counts due to replays)

• Code:

     0:	66 f3 45 0f bc c1    	tzcnt  r8w,r9w
     6:	90                   	nop
     7:	90                   	nop
     8:	90                   	nop
     9:	90                   	nop
     a:	90                   	nop
     b:	90                   	nop
     c:	90                   	nop
     d:	90                   	nop
     e:	90                   	nop
     f:	90                   	nop
    10:	0f ae e8             	lfence
  

• Show nanoBench command
• Results:
  • Instructions retired: 12.0
  • Core cycles: 19.0
  • Reference cycles: 13.13
  • UOPS_DISPATCHED.INT_EU_ALL: 2.0
  • UOPS_DISPATCHED.ALU: 1.0
  • UOPS_DISPATCHED.LD: 0.0
  • UOPS_DISPATCHED.SLOW: 1.0
  • UOPS_DISPATCHED.STD: 0.0
  • UOPS_DISPATCHED.SHIFT: 0.0
  • UOPS_DISPATCHED.JMP: 0.0
  • UOPS_DISPATCHED.STA: 0.0