RDRAND (R64) - Throughput and Uops

With 1 independent instruction

With unroll_count=10 and no inner loop

Code:
```
   0:	49 0f c7 f0          	rdrand r8
```
Show nanoBench command
Results:
- Instructions retired: 1.0
- Core cycles: 1573.58
- Reference cycles: 1112.68
- UOPS_EXECUTED.THREAD: 9.0
- RETIRE_SLOTS: 14.15
- UOPS_MITE: -2.67
- UOPS_MS: 15.78
- UOPS_DISPATCHED.INT_EU_ALL: 14.9
- UOPS_DISPATCHED.ALU: 11.9
- UOPS_DISPATCHED.SLOW: 1.0
- UOPS_DISPATCHED.STD: 0.0
- UOPS_DISPATCHED.SHIFT: 1.0
- UOPS_DISPATCHED.JMP: 1.0
- UOPS_DISPATCHED.STA: 0.0
- UOPS_DISPATCHED.V0: 0.0
- UOPS_DISPATCHED.V1: 0.0
- UOPS_DISPATCHED.V2: 0.0
- UOPS_DISPATCHED.V3: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: -0.32

With unroll_count=10, no inner loop, and 1 NOP

Code:

   0:	49 0f c7 f0          	rdrand r8
   4:	90                   	nop

Show nanoBench command
Results:
- Instructions retired: 2.0
- Core cycles: 1573.47
- Reference cycles: 1111.0
- UOPS_EXECUTED.THREAD: 9.0
- RETIRE_SLOTS: 15.4
- UOPS_MITE: 0.52
- UOPS_MS: 14.93
- UOPS_DISPATCHED.INT_EU_ALL: 15.0
- UOPS_DISPATCHED.ALU: 11.98
- UOPS_DISPATCHED.SLOW: 1.0
- UOPS_DISPATCHED.STD: 0.0
- UOPS_DISPATCHED.SHIFT: 1.0
- UOPS_DISPATCHED.JMP: 1.0
- UOPS_DISPATCHED.STA: 0.0
- UOPS_DISPATCHED.V0: 0.0
- UOPS_DISPATCHED.V1: 0.0
- UOPS_DISPATCHED.V2: 0.0
- UOPS_DISPATCHED.V3: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 1.03

With loop_count=10 and unroll_count=1

Code:
```
   0:	49 0f c7 f0          	rdrand r8
```
Show nanoBench command
Results:
- Instructions retired: 3.0
- Core cycles: 1573.8
- Reference cycles: 1105.95
- UOPS_EXECUTED.THREAD: 10.0
- RETIRE_SLOTS: 18.13
- UOPS_MITE: 0.25
- UOPS_MS: 17.03
- UOPS_DISPATCHED.INT_EU_ALL: 15.85
- UOPS_DISPATCHED.ALU: 11.9
- UOPS_DISPATCHED.SLOW: 1.0
- UOPS_DISPATCHED.STD: 0.0
- UOPS_DISPATCHED.SHIFT: 1.0
- UOPS_DISPATCHED.JMP: 2.0
- UOPS_DISPATCHED.STA: 0.0
- UOPS_DISPATCHED.V0: 0.0
- UOPS_DISPATCHED.V1: 0.0
- UOPS_DISPATCHED.V2: 0.0
- UOPS_DISPATCHED.V3: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.13