IDIV (R64) - Port Usage

With lfence (to avoid incorrect counts due to replays)

Code:

   0:	48 c7 c0 85 00 00 00 	mov    rax,0x85
   7:	48 ba 77 66 55 44 d7 	movabs rdx,0x343a9ed744556677
   e:	9e 3a 34 
  11:	48 f7 fb             	idiv   rbx
  14:	90                   	nop
  15:	90                   	nop
  16:	90                   	nop
  17:	90                   	nop
  18:	90                   	nop
  19:	90                   	nop
  1a:	90                   	nop
  1b:	90                   	nop
  1c:	90                   	nop
  1d:	90                   	nop
  1e:	0f ae e8             	lfence

Init:
```
MOV RBX, 0x75e6e44fccddeeff
```
Show nanoBench command
Results:
- Instructions retired: 14.0
- Core cycles: 34.52
- Reference cycles: 24.24
- UOPS_DISPATCHED.INT_EU_ALL: 7.0
- UOPS_DISPATCHED.ALU: 4.0
- UOPS_DISPATCHED.LD: 0.0
- UOPS_DISPATCHED.SLOW: 2.0
- UOPS_DISPATCHED.STD: 0.0
- UOPS_DISPATCHED.SHIFT: 0.0
- UOPS_DISPATCHED.JMP: 0.0
- UOPS_DISPATCHED.STA: 0.0

Code:

   0:	48 c7 c0 85 00 00 00 	mov    rax,0x85
   7:	48 ba 77 66 55 44 d7 	movabs rdx,0x343a9ed744556677
   e:	9e 3a 34

Init:
```
MOV RBX, 0x75e6e44fccddeeff
```
Show nanoBench command
Results:
- Instructions retired: 2.0
- Core cycles: 0.31
- Reference cycles: 0.17
- UOPS_DISPATCHED.INT_EU_ALL: 2.0
- UOPS_DISPATCHED.ALU: 2.0
- UOPS_DISPATCHED.LD: 0.0
- UOPS_DISPATCHED.SLOW: 0.0
- UOPS_DISPATCHED.STD: 0.0
- UOPS_DISPATCHED.SHIFT: 0.0
- UOPS_DISPATCHED.JMP: 0.0
- UOPS_DISPATCHED.STA: 0.0

No uops