MOV (M64, R64) - Port Usage

With blocking instructions for port '49':

Code:

   0:	4d 89 4e 40          	mov    QWORD PTR [r14+0x40],r9
   4:	4d 89 4e 48          	mov    QWORD PTR [r14+0x48],r9
   8:	4d 89 4e 50          	mov    QWORD PTR [r14+0x50],r9
   c:	4d 89 4e 58          	mov    QWORD PTR [r14+0x58],r9
  10:	4d 89 4e 60          	mov    QWORD PTR [r14+0x60],r9
  14:	4d 89 4e 68          	mov    QWORD PTR [r14+0x68],r9
  18:	4d 89 4e 70          	mov    QWORD PTR [r14+0x70],r9
  1c:	4d 89 4e 78          	mov    QWORD PTR [r14+0x78],r9
  20:	4d 89 8e 80 00 00 00 	mov    QWORD PTR [r14+0x80],r9
  27:	4d 89 8e 88 00 00 00 	mov    QWORD PTR [r14+0x88],r9
  2e:	4d 89 06             	mov    QWORD PTR [r14],r8

Show nanoBench command
Results:
- Instructions retired: 11.0
- Core cycles: 5.97
- Reference cycles: 2.95
- UOPS_PORT_49: 11.0

⇨ One μop that can only use port '49'

With blocking instructions for port '78':

Code:

   0:	4d 89 4e 40          	mov    QWORD PTR [r14+0x40],r9
   4:	4d 89 4e 48          	mov    QWORD PTR [r14+0x48],r9
   8:	4d 89 4e 50          	mov    QWORD PTR [r14+0x50],r9
   c:	4d 89 4e 58          	mov    QWORD PTR [r14+0x58],r9
  10:	4d 89 4e 60          	mov    QWORD PTR [r14+0x60],r9
  14:	4d 89 4e 68          	mov    QWORD PTR [r14+0x68],r9
  18:	4d 89 4e 70          	mov    QWORD PTR [r14+0x70],r9
  1c:	4d 89 4e 78          	mov    QWORD PTR [r14+0x78],r9
  20:	4d 89 8e 80 00 00 00 	mov    QWORD PTR [r14+0x80],r9
  27:	4d 89 8e 88 00 00 00 	mov    QWORD PTR [r14+0x88],r9
  2e:	4d 89 06             	mov    QWORD PTR [r14],r8

Show nanoBench command
Results:
- Instructions retired: 11.0
- Core cycles: 5.97
- Reference cycles: 3.64
- UOPS_PORT_78: 11.0

⇨ One μop that can only use port '78'

With an indexed addressing mode

With blocking instructions for port '49':

Code:

   0:	4d 89 4e 40          	mov    QWORD PTR [r14+0x40],r9
   4:	4d 89 4e 48          	mov    QWORD PTR [r14+0x48],r9
   8:	4d 89 4e 50          	mov    QWORD PTR [r14+0x50],r9
   c:	4d 89 4e 58          	mov    QWORD PTR [r14+0x58],r9
  10:	4d 89 4e 60          	mov    QWORD PTR [r14+0x60],r9
  14:	4d 89 4e 68          	mov    QWORD PTR [r14+0x68],r9
  18:	4d 89 4e 70          	mov    QWORD PTR [r14+0x70],r9
  1c:	4d 89 4e 78          	mov    QWORD PTR [r14+0x78],r9
  20:	4d 89 8e 80 00 00 00 	mov    QWORD PTR [r14+0x80],r9
  27:	4d 89 8e 88 00 00 00 	mov    QWORD PTR [r14+0x88],r9
  2e:	4f 89 04 2e          	mov    QWORD PTR [r14+r13*1],r8

Init:
```
XOR R13, R13
```
Show nanoBench command
Results:
- Instructions retired: 11.0
- Core cycles: 5.97
- Reference cycles: 2.43
- UOPS_PORT_49: 11.0

⇨ One μop that can only use port '49'

With blocking instructions for port '78':

Code:

   0:	4d 89 4e 40          	mov    QWORD PTR [r14+0x40],r9
   4:	4d 89 4e 48          	mov    QWORD PTR [r14+0x48],r9
   8:	4d 89 4e 50          	mov    QWORD PTR [r14+0x50],r9
   c:	4d 89 4e 58          	mov    QWORD PTR [r14+0x58],r9
  10:	4d 89 4e 60          	mov    QWORD PTR [r14+0x60],r9
  14:	4d 89 4e 68          	mov    QWORD PTR [r14+0x68],r9
  18:	4d 89 4e 70          	mov    QWORD PTR [r14+0x70],r9
  1c:	4d 89 4e 78          	mov    QWORD PTR [r14+0x78],r9
  20:	4d 89 8e 80 00 00 00 	mov    QWORD PTR [r14+0x80],r9
  27:	4d 89 8e 88 00 00 00 	mov    QWORD PTR [r14+0x88],r9
  2e:	4f 89 04 2e          	mov    QWORD PTR [r14+r13*1],r8

Init:
```
XOR R13, R13
```
Show nanoBench command
Results:
- Instructions retired: 11.0
- Core cycles: 5.97
- Reference cycles: 3.81
- UOPS_PORT_78: 11.0

⇨ One μop that can only use port '78'