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: 50.0
- Reference cycles: 38.48
- UOPS_RETIRED.ANY: 58.0
- UOPS_MS: 58.0

With loop_count=1000 and unroll_count=10

Code:
```
   0:	0f 32                	rdmsr  
```
Init:
```
MOV RCX, 0xE7
```
Show nanoBench command
Results:
- Instructions retired: 1.2
- Core cycles: 50.05
- Reference cycles: 38.54
- UOPS_RETIRED.ANY: 58.2
- UOPS_MS: 58.0

With loop_count=100 and unroll_count=100

Code:
```
   0:	0f 32                	rdmsr  
```
Init:
```
MOV RCX, 0xE7
```
Show nanoBench command
Results:
- Instructions retired: 1.02
- Core cycles: 50.01
- Reference cycles: 38.51
- UOPS_RETIRED.ANY: 58.02
- UOPS_MS: 58.0