DIV (R16)

With unroll_count=500 and no inner loop

Code:

   0:	48 c7 c0 00 00 00 00 	mov    rax,0x0
   7:	48 c7 c2 00 00 00 00 	mov    rdx,0x0
   e:	66 f7 f3             	div    bx

Init:
```
MOV BX, 1;
MOV RAX, 0;
MOV RDX, 0
```
Show nanoBench command
Results:
- Instructions retired: 3.0
- Core cycles: 6.0
- Reference cycles: 5.32
- UOPS_EXECUTED.THREAD: 12.0
- RETIRE_SLOTS: 12.0
- UOPS_MITE: 5.0
- UOPS_MS: 7.0
- UOPS_PORT_0: 2.32
- UOPS_PORT_1: 2.46
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 5.37
- UOPS_PORT_6: 1.86
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 4.0
- ILD_STALL.LCP: 0.19
- UOPS_MITE>=1: 2.0

With unroll_count=500 and no inner loop

Code:

   0:	48 c7 c0 00 00 00 00 	mov    rax,0x0
   7:	48 c7 c2 00 00 00 00 	mov    rdx,0x0
   e:	66 f7 f3             	div    bx
  11:	0f ae e8             	lfence

Init:
```
MOV BX, 1;
MOV RAX, 0;
MOV RDX, 0
```
Show nanoBench command
Results:
- Instructions retired: 4.0
- Core cycles: 34.66
- Reference cycles: 30.77
- UOPS_EXECUTED.THREAD: 12.0
- RETIRE_SLOTS: 14.0
- UOPS_MITE: 5.0
- UOPS_MS: 9.0
- UOPS_PORT_0: 2.75
- UOPS_PORT_1: 2.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 4.5
- UOPS_PORT_6: 2.75
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 4.0
- ILD_STALL.LCP: 0.75
- UOPS_MITE>=1: 2.0

With loop_count=1000 and unroll_count=10

Code:

   0:	48 c7 c0 00 00 00 00 	mov    rax,0x0
   7:	48 c7 c2 00 00 00 00 	mov    rdx,0x0
   e:	66 f7 f3             	div    bx

Init:
```
MOV BX, 1;
MOV RAX, 0;
MOV RDX, 0
```
Show nanoBench command
Results:
- Instructions retired: 3.2
- Core cycles: 6.1
- Reference cycles: 5.42
- UOPS_EXECUTED.THREAD: 12.1
- RETIRE_SLOTS: 12.1
- UOPS_MITE: 5.1
- UOPS_MS: 7.0
- UOPS_PORT_0: 2.33
- UOPS_PORT_1: 2.44
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 5.37
- UOPS_PORT_6: 1.96
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 4.0
- ILD_STALL.LCP: 0.3
- UOPS_MITE>=1: 2.1

With loop_count=100 and unroll_count=100

Code:

   0:	48 c7 c0 00 00 00 00 	mov    rax,0x0
   7:	48 c7 c2 00 00 00 00 	mov    rdx,0x0
   e:	66 f7 f3             	div    bx

Init:
```
MOV BX, 1;
MOV RAX, 0;
MOV RDX, 0
```
Show nanoBench command
Results:
- Instructions retired: 3.02
- Core cycles: 6.01
- Reference cycles: 5.34
- UOPS_EXECUTED.THREAD: 12.01
- RETIRE_SLOTS: 12.01
- UOPS_MITE: 5.01
- UOPS_MS: 7.0
- UOPS_PORT_0: 2.31
- UOPS_PORT_1: 2.45
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 5.38
- UOPS_PORT_6: 1.87
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 4.0
- ILD_STALL.LCP: 0.21
- UOPS_MITE>=1: 2.01

With unroll_count=500 and no inner loop

Code:

   0:	66 b8 85 00          	mov    ax,0x85
   4:	66 ba 3a 34          	mov    dx,0x343a
   8:	66 f7 f3             	div    bx

Init:
```
MOV BX, 0x75e6
```
Show nanoBench command
Results:
- Instructions retired: 3.0
- Core cycles: 23.13
- Reference cycles: 20.57
- UOPS_EXECUTED.THREAD: 12.0
- RETIRE_SLOTS: 12.0
- UOPS_MITE: 5.0
- UOPS_MS: 7.0
- UOPS_PORT_0: 2.47
- UOPS_PORT_1: 2.36
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 4.69
- UOPS_PORT_6: 2.49
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 4.0
- ILD_STALL.LCP: 6.19
- UOPS_MITE>=1: 2.0

With unroll_count=500 and no inner loop

Code:

   0:	66 b8 85 00          	mov    ax,0x85
   4:	66 ba 3a 34          	mov    dx,0x343a
   8:	66 f7 f3             	div    bx
   b:	0f ae e8             	lfence

Init:
```
MOV BX, 0x75e6
```
Show nanoBench command
Results:
- Instructions retired: 4.0
- Core cycles: 34.87
- Reference cycles: 30.99
- UOPS_EXECUTED.THREAD: 12.0
- RETIRE_SLOTS: 14.0
- UOPS_MITE: 5.0
- UOPS_MS: 9.0
- UOPS_PORT_0: 2.75
- UOPS_PORT_1: 2.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 4.5
- UOPS_PORT_6: 2.75
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 4.0
- ILD_STALL.LCP: 6.38
- UOPS_MITE>=1: 2.0

With loop_count=1000 and unroll_count=10

Code:

   0:	66 b8 85 00          	mov    ax,0x85
   4:	66 ba 3a 34          	mov    dx,0x343a
   8:	66 f7 f3             	div    bx

Init:
```
MOV BX, 0x75e6
```
Show nanoBench command
Results:
- Instructions retired: 3.2
- Core cycles: 23.19
- Reference cycles: 20.61
- UOPS_EXECUTED.THREAD: 12.1
- RETIRE_SLOTS: 12.1
- UOPS_MITE: 5.1
- UOPS_MS: 7.0
- UOPS_PORT_0: 2.57
- UOPS_PORT_1: 2.34
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 4.68
- UOPS_PORT_6: 2.5
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 4.0
- ILD_STALL.LCP: 6.31
- UOPS_MITE>=1: 2.1

With loop_count=100 and unroll_count=100

Code:

   0:	66 b8 85 00          	mov    ax,0x85
   4:	66 ba 3a 34          	mov    dx,0x343a
   8:	66 f7 f3             	div    bx

Init:
```
MOV BX, 0x75e6
```
Show nanoBench command
Results:
- Instructions retired: 3.02
- Core cycles: 23.21
- Reference cycles: 20.62
- UOPS_EXECUTED.THREAD: 12.01
- RETIRE_SLOTS: 12.01
- UOPS_MITE: 5.01
- UOPS_MS: 7.0
- UOPS_PORT_0: 2.56
- UOPS_PORT_1: 2.34
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 4.67
- UOPS_PORT_6: 2.43
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 4.0
- ILD_STALL.LCP: 6.22
- UOPS_MITE>=1: 2.01

DIV (R16) - Throughput and Uops

Fast division

With unroll_count=500 and no inner loop

With unroll_count=500 and no inner loop

With loop_count=1000 and unroll_count=10

With loop_count=100 and unroll_count=100

Slow division

With unroll_count=500 and no inner loop

With unroll_count=500 and no inner loop

With loop_count=1000 and unroll_count=10

With loop_count=100 and unroll_count=100