IDIV (R64)

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:	48 f7 fb             	idiv   rbx

Init:
```
MOV RBX, 1;
MOV RAX, 0;
MOV RDX, 0
```
Show nanoBench command
Results:
- Instructions retired: 3.0
- Core cycles: 10.0
- Reference cycles: 7.55
- UOPS_EXECUTED.THREAD: 4.0
- RETIRE_SLOTS: 7.0
- UOPS_MITE: 7.04
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.28
- UOPS_PORT_1: 3.0
- UOPS_PORT_6: 0.32
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 0.41
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 10.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 2.01

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:	48 f7 fb             	idiv   rbx
  11:	0f ae e8             	lfence

Init:
```
MOV RBX, 1;
MOV RAX, 0;
MOV RDX, 0
```
Show nanoBench command
Results:
- Instructions retired: 4.0
- Core cycles: 32.0
- Reference cycles: 24.13
- UOPS_EXECUTED.THREAD: 5.0
- RETIRE_SLOTS: 11.0
- UOPS_MITE: 7.0
- UOPS_MS: 4.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 3.0
- UOPS_PORT_6: 2.0
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 0.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 10.0
- ILD_STALL.LCP: 0.0
- 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:	48 f7 fb             	idiv   rbx

Init:
```
MOV RBX, 1;
MOV RAX, 0;
MOV RDX, 0
```
Show nanoBench command
Results:
- Instructions retired: 3.2
- Core cycles: 10.0
- Reference cycles: 7.53
- UOPS_EXECUTED.THREAD: 4.1
- RETIRE_SLOTS: 7.1
- UOPS_MITE: 0.0
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.28
- UOPS_PORT_1: 3.0
- UOPS_PORT_6: 0.4
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 0.42
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 10.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.0

With loop_count=1000, unroll_count=10, and padding (redundant prefixes)

Code:

   0:	48 c7 c0 00 00 00 00 	mov    rax,0x0
   7:	48 c7 c2 00 00 00 00 	mov    rdx,0x0
   e:	40                   	rex
   f:	40                   	rex
  10:	40                   	rex
  11:	40                   	rex
  12:	40                   	rex
  13:	40                   	rex
  14:	40                   	rex
  15:	40                   	rex
  16:	40                   	rex
  17:	40                   	rex
  18:	40                   	rex
  19:	48 f7 fb             	idiv   rbx

Init:
```
MOV RBX, 1;
MOV RAX, 0;
MOV RDX, 0
```
Show nanoBench command
Results:
- Instructions retired: 3.2
- Core cycles: 10.0
- Reference cycles: 7.53
- UOPS_EXECUTED.THREAD: 4.1
- RETIRE_SLOTS: 7.1
- UOPS_MITE: 0.01
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.28
- UOPS_PORT_1: 3.0
- UOPS_PORT_6: 0.4
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 0.42
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 10.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.0

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:	48 f7 fb             	idiv   rbx

Init:
```
MOV RBX, 1;
MOV RAX, 0;
MOV RDX, 0
```
Show nanoBench command
Results:
- Instructions retired: 3.02
- Core cycles: 10.0
- Reference cycles: 7.53
- UOPS_EXECUTED.THREAD: 4.01
- RETIRE_SLOTS: 7.01
- UOPS_MITE: 0.07
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.28
- UOPS_PORT_1: 3.0
- UOPS_PORT_6: 0.32
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 0.41
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 10.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.02

With loop_count=100, unroll_count=100, and padding (redundant prefixes)

Code:

   0:	48 c7 c0 00 00 00 00 	mov    rax,0x0
   7:	48 c7 c2 00 00 00 00 	mov    rdx,0x0
   e:	40                   	rex
   f:	40                   	rex
  10:	40                   	rex
  11:	40                   	rex
  12:	40                   	rex
  13:	40                   	rex
  14:	40                   	rex
  15:	40                   	rex
  16:	40                   	rex
  17:	40                   	rex
  18:	40                   	rex
  19:	48 f7 fb             	idiv   rbx

Init:
```
MOV RBX, 1;
MOV RAX, 0;
MOV RDX, 0
```
Show nanoBench command
Results:
- Instructions retired: 3.02
- Core cycles: 10.0
- Reference cycles: 7.52
- UOPS_EXECUTED.THREAD: 4.01
- RETIRE_SLOTS: 7.01
- UOPS_MITE: 0.07
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.28
- UOPS_PORT_1: 3.0
- UOPS_PORT_6: 0.32
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 0.41
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 10.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.02

With unroll_count=500 and no inner loop

Code:

   0:	48 c7 c0 85 00 00 00 	mov    rax,0x85
   7:	48 ba 77 66 55 44 d7 	movabs rdx,0x343a9ed744556677
   e:	9e 3a 34 
  11:	48 f7 fb             	idiv   rbx

Init:
```
MOV RBX, 0x75e6e44fccddeeff
```
Show nanoBench command
Results:
- Instructions retired: 3.0
- Core cycles: 10.0
- Reference cycles: 7.52
- UOPS_EXECUTED.THREAD: 5.0
- RETIRE_SLOTS: 7.0
- UOPS_MITE: 6.96
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.69
- UOPS_PORT_1: 3.0
- UOPS_PORT_6: 0.51
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 0.81
- UOPS_PORT_5B>=2: 0.02
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 10.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 2.01

With unroll_count=500 and no inner loop

Code:

   0:	48 c7 c0 85 00 00 00 	mov    rax,0x85
   7:	48 ba 77 66 55 44 d7 	movabs rdx,0x343a9ed744556677
   e:	9e 3a 34 
  11:	48 f7 fb             	idiv   rbx
  14:	0f ae e8             	lfence

Init:
```
MOV RBX, 0x75e6e44fccddeeff
```
Show nanoBench command
Results:
- Instructions retired: 4.0
- Core cycles: 32.0
- Reference cycles: 24.1
- UOPS_EXECUTED.THREAD: 6.0
- RETIRE_SLOTS: 11.0
- UOPS_MITE: 7.0
- UOPS_MS: 4.0
- UOPS_PORT_0: 0.0
- UOPS_PORT_1: 3.0
- UOPS_PORT_6: 2.0
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 1.0
- UOPS_PORT_5B>=2: 0.0
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 10.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 2.0

With loop_count=1000 and unroll_count=10

Code:

   0:	48 c7 c0 85 00 00 00 	mov    rax,0x85
   7:	48 ba 77 66 55 44 d7 	movabs rdx,0x343a9ed744556677
   e:	9e 3a 34 
  11:	48 f7 fb             	idiv   rbx

Init:
```
MOV RBX, 0x75e6e44fccddeeff
```
Show nanoBench command
Results:
- Instructions retired: 3.2
- Core cycles: 10.0
- Reference cycles: 7.53
- UOPS_EXECUTED.THREAD: 5.1
- RETIRE_SLOTS: 7.1
- UOPS_MITE: 0.04
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.68
- UOPS_PORT_1: 3.0
- UOPS_PORT_6: 0.64
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 0.78
- UOPS_PORT_5B>=2: 0.02
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 10.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.0

With loop_count=1000, unroll_count=10, and padding (redundant prefixes)

Code:

   0:	48 c7 c0 85 00 00 00 	mov    rax,0x85
   7:	48 ba 77 66 55 44 d7 	movabs rdx,0x343a9ed744556677
   e:	9e 3a 34 
  11:	40                   	rex
  12:	40                   	rex
  13:	40                   	rex
  14:	40                   	rex
  15:	40                   	rex
  16:	40                   	rex
  17:	40                   	rex
  18:	40                   	rex
  19:	40                   	rex
  1a:	40                   	rex
  1b:	40                   	rex
  1c:	48 f7 fb             	idiv   rbx

Init:
```
MOV RBX, 0x75e6e44fccddeeff
```
Show nanoBench command
Results:
- Instructions retired: 3.2
- Core cycles: 10.0
- Reference cycles: 7.52
- UOPS_EXECUTED.THREAD: 5.1
- RETIRE_SLOTS: 7.1
- UOPS_MITE: 0.01
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.67
- UOPS_PORT_1: 3.0
- UOPS_PORT_6: 0.65
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 0.78
- UOPS_PORT_5B>=2: 0.01
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 10.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.0

With loop_count=100 and unroll_count=100

Code:

   0:	48 c7 c0 85 00 00 00 	mov    rax,0x85
   7:	48 ba 77 66 55 44 d7 	movabs rdx,0x343a9ed744556677
   e:	9e 3a 34 
  11:	48 f7 fb             	idiv   rbx

Init:
```
MOV RBX, 0x75e6e44fccddeeff
```
Show nanoBench command
Results:
- Instructions retired: 3.02
- Core cycles: 10.0
- Reference cycles: 7.52
- UOPS_EXECUTED.THREAD: 5.01
- RETIRE_SLOTS: 7.01
- UOPS_MITE: 0.07
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.7
- UOPS_PORT_1: 3.0
- UOPS_PORT_6: 0.53
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 0.79
- UOPS_PORT_5B>=2: 0.01
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 10.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.02

With loop_count=100, unroll_count=100, and padding (redundant prefixes)

Code:

   0:	48 c7 c0 85 00 00 00 	mov    rax,0x85
   7:	48 ba 77 66 55 44 d7 	movabs rdx,0x343a9ed744556677
   e:	9e 3a 34 
  11:	40                   	rex
  12:	40                   	rex
  13:	40                   	rex
  14:	40                   	rex
  15:	40                   	rex
  16:	40                   	rex
  17:	40                   	rex
  18:	40                   	rex
  19:	40                   	rex
  1a:	40                   	rex
  1b:	40                   	rex
  1c:	48 f7 fb             	idiv   rbx

Init:
```
MOV RBX, 0x75e6e44fccddeeff
```
Show nanoBench command
Results:
- Instructions retired: 3.02
- Core cycles: 10.0
- Reference cycles: 7.52
- UOPS_EXECUTED.THREAD: 5.01
- RETIRE_SLOTS: 7.01
- UOPS_MITE: 0.14
- UOPS_MS: 0.0
- UOPS_PORT_0: 0.69
- UOPS_PORT_1: 3.0
- UOPS_PORT_6: 0.53
- UOPS_PORT_49: 0.0
- UOPS_PORT_78: 0.0
- UOPS_PORT_5B: 0.79
- UOPS_PORT_5B>=2: 0.01
- UOPS_PORT_23A: 0.0
- DIV_CYCLES: 10.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.02

IDIV (R64) - 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=1000, unroll_count=10, and padding (redundant prefixes)

With loop_count=100 and unroll_count=100

With loop_count=100, unroll_count=100, and padding (redundant prefixes)

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=1000, unroll_count=10, and padding (redundant prefixes)

With loop_count=100 and unroll_count=100

With loop_count=100, unroll_count=100, and padding (redundant prefixes)