RDMSR - Throughput and Uops

With unroll_count=500 and no inner loop

Code:
```
   0:	0f 32                	rdmsr  
```
Init:
```
MOV RCX, 0xE7
```
Show nanoBench command
Results:
- Instructions retired: 1.0
- Core cycles: 154.0
- Reference cycles: 154.0
- RS_UOPS_DISPATCHED: 83.0
- UOPS_PORT_0: 17.0
- UOPS_PORT_1: 23.0
- UOPS_PORT_2: 1.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 42.0

With loop_count=10 and unroll_count=1

Code:
```
   0:	0f 32                	rdmsr  
```
Init:
```
MOV RCX, 0xE7
```
Show nanoBench command
Results:
- Instructions retired: 3.0
- Core cycles: 155.9
- Reference cycles: 156.0
- RS_UOPS_DISPATCHED: 85.0
- UOPS_PORT_0: 17.4
- UOPS_PORT_1: 25.7
- UOPS_PORT_2: 1.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 40.9

With loop_count=10 and unroll_count=1

Code:
```
   0:	0f 32                	rdmsr  
```
Init:
```
MOV RCX, 0xE7
```
Show nanoBench command
Results:
- Instructions retired: 3.0
- Core cycles: 155.9
- Reference cycles: 156.0
- RS_UOPS_DISPATCHED: 85.0
- UOPS_PORT_0: 17.4
- UOPS_PORT_1: 25.7
- UOPS_PORT_2: 1.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 40.9