PCMPESTRM (XMM, XMM, I8) - Throughput and Uops

With unroll_count=500 and no inner loop

Code:

   0:	66 0f 3a 60 ca 02    	pcmpestrm xmm1,xmm2,0x2

Init:
```
PXOR XMM1, XMM1;
PXOR XMM2, XMM2
```
Show nanoBench command
Results:
- Instructions retired: 1.0
- Core cycles: 6.0
- Reference cycles: 5.52
- UOPS_RETIRED.ANY: 9.0
- RETIRE_SLOTS: 9.0
- UOPS_MS: 31.0
- UOPS_PORT_0: 1.5
- UOPS_PORT_1: 3.25
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 4.26
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- INST_DECODED.DEC0: 1.0

With loop_count=1000 and unroll_count=10

Code:

   0:	66 0f 3a 60 ca 02    	pcmpestrm xmm1,xmm2,0x2

Init:
```
PXOR XMM1, XMM1;
PXOR XMM2, XMM2
```
Show nanoBench command
Results:
- Instructions retired: 1.2
- Core cycles: 6.1
- Reference cycles: 5.63
- UOPS_RETIRED.ANY: 9.2
- RETIRE_SLOTS: 9.2
- UOPS_MS: 31.0
- UOPS_PORT_0: 1.5
- UOPS_PORT_1: 3.2
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 4.5
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- INST_DECODED.DEC0: 1.0

With loop_count=100 and unroll_count=100

Code:

   0:	66 0f 3a 60 ca 02    	pcmpestrm xmm1,xmm2,0x2

Init:
```
PXOR XMM1, XMM1;
PXOR XMM2, XMM2
```
Show nanoBench command
Results:
- Instructions retired: 1.02
- Core cycles: 6.01
- Reference cycles: 5.55
- UOPS_RETIRED.ANY: 9.02
- RETIRE_SLOTS: 9.02
- UOPS_MS: 31.0
- UOPS_PORT_0: 1.41
- UOPS_PORT_1: 3.2
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 4.41
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- INST_DECODED.DEC0: 1.0