MUL (R64)

Experiment 1

Instruction: MUL R8
Chain instructions: CMOVC R15, R15;MOVSX R8, R15D;MOVSX R8, R8D;MOVSX R8, R8D;MOVSX R8, R8D;MOVSX R8, R8D;MOVSX R8, R8D;MOVSX R8, R8D
Chain latency: 9

Code:

   0:	49 f7 e0             	mul    r8
   3:	4d 0f 42 ff          	cmovb  r15,r15
   7:	4d 63 c7             	movsxd r8,r15d
   a:	4d 63 c0             	movsxd r8,r8d
   d:	4d 63 c0             	movsxd r8,r8d
  10:	4d 63 c0             	movsxd r8,r8d
  13:	4d 63 c0             	movsxd r8,r8d
  16:	4d 63 c0             	movsxd r8,r8d
  19:	4d 63 c0             	movsxd r8,r8d

Show nanoBench command
Results:
- Instructions retired: 9.0
- Core cycles: 12.58
- Reference cycles: 11.64
- UOPS_RETIRED.ANY: 12.0

Experiment 2

Instruction: MUL R8
Chain instructions: CMOVO R15, R15;MOVSX R8, R15D;MOVSX R8, R8D;MOVSX R8, R8D;MOVSX R8, R8D;MOVSX R8, R8D;MOVSX R8, R8D;MOVSX R8, R8D
Chain latency: 9

Code:

   0:	49 f7 e0             	mul    r8
   3:	4d 0f 40 ff          	cmovo  r15,r15
   7:	4d 63 c7             	movsxd r8,r15d
   a:	4d 63 c0             	movsxd r8,r8d
   d:	4d 63 c0             	movsxd r8,r8d
  10:	4d 63 c0             	movsxd r8,r8d
  13:	4d 63 c0             	movsxd r8,r8d
  16:	4d 63 c0             	movsxd r8,r8d
  19:	4d 63 c0             	movsxd r8,r8d

Show nanoBench command
Results:
- Instructions retired: 9.0
- Core cycles: 12.58
- Reference cycles: 11.6
- UOPS_RETIRED.ANY: 12.0

Latency operand 2 → 2: 3

Experiment 1 (with R8=0)

Instruction: MUL R8
Code:
```
   0:	49 f7 e0             	mul    r8
```
Init:
```
MOV R8, 0
```
Show nanoBench command
Results:
- Instructions retired: 1.0
- Core cycles: 3.12
- Reference cycles: 2.8
- UOPS_RETIRED.ANY: 3.0

Experiment 2 (with R8=1)

Instruction: MUL R8
Code:
```
   0:	49 f7 e0             	mul    r8
```
Init:
```
MOV R8, 1
```
Show nanoBench command
Results:
- Instructions retired: 1.0
- Core cycles: 3.12
- Reference cycles: 2.92
- UOPS_RETIRED.ANY: 3.0

Experiment 3 (with R8=2)

Instruction: MUL R8
Code:
```
   0:	49 f7 e0             	mul    r8
```
Init:
```
MOV R8, 2
```
Show nanoBench command
Results:
- Instructions retired: 1.0
- Core cycles: 3.12
- Reference cycles: 2.84
- UOPS_RETIRED.ANY: 3.0

Experiment 4 (with R8=0)

Instruction: MUL R8
Chain instructions: MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX
Chain latency: 7

Code:

   0:	49 f7 e0             	mul    r8
   3:	48 63 c0             	movsxd rax,eax
   6:	48 63 c0             	movsxd rax,eax
   9:	48 63 c0             	movsxd rax,eax
   c:	48 63 c0             	movsxd rax,eax
   f:	48 63 c0             	movsxd rax,eax
  12:	48 63 c0             	movsxd rax,eax
  15:	48 63 c0             	movsxd rax,eax

Init:
```
MOV R8, 0
```
Show nanoBench command
Results:
- Instructions retired: 8.0
- Core cycles: 10.75
- Reference cycles: 9.88
- UOPS_RETIRED.ANY: 10.0

Experiment 5 (with R8=1)

Instruction: MUL R8
Chain instructions: MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX
Chain latency: 7

Code:

   0:	49 f7 e0             	mul    r8
   3:	48 63 c0             	movsxd rax,eax
   6:	48 63 c0             	movsxd rax,eax
   9:	48 63 c0             	movsxd rax,eax
   c:	48 63 c0             	movsxd rax,eax
   f:	48 63 c0             	movsxd rax,eax
  12:	48 63 c0             	movsxd rax,eax
  15:	48 63 c0             	movsxd rax,eax

Init:
```
MOV R8, 1
```
Show nanoBench command
Results:
- Instructions retired: 8.0
- Core cycles: 10.75
- Reference cycles: 9.88
- UOPS_RETIRED.ANY: 10.0

Experiment 6 (with R8=2)

Instruction: MUL R8
Chain instructions: MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX
Chain latency: 7

Code:

   0:	49 f7 e0             	mul    r8
   3:	48 63 c0             	movsxd rax,eax
   6:	48 63 c0             	movsxd rax,eax
   9:	48 63 c0             	movsxd rax,eax
   c:	48 63 c0             	movsxd rax,eax
   f:	48 63 c0             	movsxd rax,eax
  12:	48 63 c0             	movsxd rax,eax
  15:	48 63 c0             	movsxd rax,eax

Init:
```
MOV R8, 2
```
Show nanoBench command
Results:
- Instructions retired: 8.0
- Core cycles: 10.75
- Reference cycles: 9.88
- UOPS_RETIRED.ANY: 10.0

Latency operand 2 → 3: 10

Experiment 1 (with R8=0)

Instruction: MUL R8
Chain instructions: MOVSX RAX, EDX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX
Chain latency: 7

Code:

   0:	49 f7 e0             	mul    r8
   3:	48 63 c2             	movsxd rax,edx
   6:	48 63 c0             	movsxd rax,eax
   9:	48 63 c0             	movsxd rax,eax
   c:	48 63 c0             	movsxd rax,eax
   f:	48 63 c0             	movsxd rax,eax
  12:	48 63 c0             	movsxd rax,eax
  15:	48 63 c0             	movsxd rax,eax

Init:
```
MOV R8, 0
```
Show nanoBench command
Results:
- Instructions retired: 8.0
- Core cycles: 17.0
- Reference cycles: 15.6
- UOPS_RETIRED.ANY: 10.0

Experiment 2 (with R8=1)

Instruction: MUL R8
Chain instructions: MOVSX RAX, EDX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX
Chain latency: 7

Code:

   0:	49 f7 e0             	mul    r8
   3:	48 63 c2             	movsxd rax,edx
   6:	48 63 c0             	movsxd rax,eax
   9:	48 63 c0             	movsxd rax,eax
   c:	48 63 c0             	movsxd rax,eax
   f:	48 63 c0             	movsxd rax,eax
  12:	48 63 c0             	movsxd rax,eax
  15:	48 63 c0             	movsxd rax,eax

Init:
```
MOV R8, 1
```
Show nanoBench command
Results:
- Instructions retired: 8.0
- Core cycles: 17.0
- Reference cycles: 15.6
- UOPS_RETIRED.ANY: 10.0

Experiment 3 (with R8=2)

Instruction: MUL R8
Chain instructions: MOVSX RAX, EDX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX
Chain latency: 7

Code:

   0:	49 f7 e0             	mul    r8
   3:	48 63 c2             	movsxd rax,edx
   6:	48 63 c0             	movsxd rax,eax
   9:	48 63 c0             	movsxd rax,eax
   c:	48 63 c0             	movsxd rax,eax
   f:	48 63 c0             	movsxd rax,eax
  12:	48 63 c0             	movsxd rax,eax
  15:	48 63 c0             	movsxd rax,eax

Init:
```
MOV R8, 2
```
Show nanoBench command
Results:
- Instructions retired: 8.0
- Core cycles: 17.0
- Reference cycles: 15.6
- UOPS_RETIRED.ANY: 10.0

Latency operand 2 → 4: 3

Experiment 1 (with R8=0)

Instruction: MUL R8
Chain instructions: CMOVC R15, R15;MOVSX RAX, R15D;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX
Chain latency: 9

Code:

   0:	49 f7 e0             	mul    r8
   3:	4d 0f 42 ff          	cmovb  r15,r15
   7:	49 63 c7             	movsxd rax,r15d
   a:	48 63 c0             	movsxd rax,eax
   d:	48 63 c0             	movsxd rax,eax
  10:	48 63 c0             	movsxd rax,eax
  13:	48 63 c0             	movsxd rax,eax
  16:	48 63 c0             	movsxd rax,eax
  19:	48 63 c0             	movsxd rax,eax

Init:
```
MOV R8, 0
```
Show nanoBench command
Results:
- Instructions retired: 9.0
- Core cycles: 12.58
- Reference cycles: 11.56
- UOPS_RETIRED.ANY: 12.0

Experiment 2 (with R8=1)

Instruction: MUL R8
Chain instructions: CMOVC R15, R15;MOVSX RAX, R15D;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX
Chain latency: 9

Code:

   0:	49 f7 e0             	mul    r8
   3:	4d 0f 42 ff          	cmovb  r15,r15
   7:	49 63 c7             	movsxd rax,r15d
   a:	48 63 c0             	movsxd rax,eax
   d:	48 63 c0             	movsxd rax,eax
  10:	48 63 c0             	movsxd rax,eax
  13:	48 63 c0             	movsxd rax,eax
  16:	48 63 c0             	movsxd rax,eax
  19:	48 63 c0             	movsxd rax,eax

Init:
```
MOV R8, 1
```
Show nanoBench command
Results:
- Instructions retired: 9.0
- Core cycles: 12.58
- Reference cycles: 11.52
- UOPS_RETIRED.ANY: 12.0

Experiment 3 (with R8=2)

Instruction: MUL R8
Chain instructions: CMOVC R15, R15;MOVSX RAX, R15D;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX
Chain latency: 9

Code:

   0:	49 f7 e0             	mul    r8
   3:	4d 0f 42 ff          	cmovb  r15,r15
   7:	49 63 c7             	movsxd rax,r15d
   a:	48 63 c0             	movsxd rax,eax
   d:	48 63 c0             	movsxd rax,eax
  10:	48 63 c0             	movsxd rax,eax
  13:	48 63 c0             	movsxd rax,eax
  16:	48 63 c0             	movsxd rax,eax
  19:	48 63 c0             	movsxd rax,eax

Init:
```
MOV R8, 2
```
Show nanoBench command
Results:
- Instructions retired: 9.0
- Core cycles: 12.58
- Reference cycles: 11.52
- UOPS_RETIRED.ANY: 12.0

Experiment 4 (with R8=0)

Instruction: MUL R8
Chain instructions: CMOVO R15, R15;MOVSX RAX, R15D;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX
Chain latency: 9

Code:

   0:	49 f7 e0             	mul    r8
   3:	4d 0f 40 ff          	cmovo  r15,r15
   7:	49 63 c7             	movsxd rax,r15d
   a:	48 63 c0             	movsxd rax,eax
   d:	48 63 c0             	movsxd rax,eax
  10:	48 63 c0             	movsxd rax,eax
  13:	48 63 c0             	movsxd rax,eax
  16:	48 63 c0             	movsxd rax,eax
  19:	48 63 c0             	movsxd rax,eax

Init:
```
MOV R8, 0
```
Show nanoBench command
Results:
- Instructions retired: 9.0
- Core cycles: 12.58
- Reference cycles: 11.52
- UOPS_RETIRED.ANY: 12.0

Experiment 5 (with R8=1)

Instruction: MUL R8
Chain instructions: CMOVO R15, R15;MOVSX RAX, R15D;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX
Chain latency: 9

Code:

   0:	49 f7 e0             	mul    r8
   3:	4d 0f 40 ff          	cmovo  r15,r15
   7:	49 63 c7             	movsxd rax,r15d
   a:	48 63 c0             	movsxd rax,eax
   d:	48 63 c0             	movsxd rax,eax
  10:	48 63 c0             	movsxd rax,eax
  13:	48 63 c0             	movsxd rax,eax
  16:	48 63 c0             	movsxd rax,eax
  19:	48 63 c0             	movsxd rax,eax

Init:
```
MOV R8, 1
```
Show nanoBench command
Results:
- Instructions retired: 9.0
- Core cycles: 12.58
- Reference cycles: 11.52
- UOPS_RETIRED.ANY: 12.0

Experiment 6 (with R8=2)

Instruction: MUL R8
Chain instructions: CMOVO R15, R15;MOVSX RAX, R15D;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX
Chain latency: 9

Code:

   0:	49 f7 e0             	mul    r8
   3:	4d 0f 40 ff          	cmovo  r15,r15
   7:	49 63 c7             	movsxd rax,r15d
   a:	48 63 c0             	movsxd rax,eax
   d:	48 63 c0             	movsxd rax,eax
  10:	48 63 c0             	movsxd rax,eax
  13:	48 63 c0             	movsxd rax,eax
  16:	48 63 c0             	movsxd rax,eax
  19:	48 63 c0             	movsxd rax,eax

Init:
```
MOV R8, 2
```
Show nanoBench command
Results:
- Instructions retired: 9.0
- Core cycles: 12.58
- Reference cycles: 11.56
- UOPS_RETIRED.ANY: 12.0

MUL (R64) - Latency

Operands

Latency operand 1 → 2: 3

Latency operand 1 → 3: 10

Latency operand 1 → 4: 3

Latency operand 2 → 2: 3

Latency operand 2 → 3: 10

Latency operand 2 → 4: 3

Latency operand 1 → 2: 3

Experiment 1

Latency operand 1 → 3: 10

Experiment 1

Latency operand 1 → 4: 3

Experiment 1

Experiment 2

Latency operand 2 → 2: 3

Experiment 1 (with R8=0)

Experiment 2 (with R8=1)

Experiment 3 (with R8=2)

Experiment 4 (with R8=0)

Experiment 5 (with R8=1)

Experiment 6 (with R8=2)

Latency operand 2 → 3: 10

Experiment 1 (with R8=0)

Experiment 2 (with R8=1)

Experiment 3 (with R8=2)

Latency operand 2 → 4: 3

Experiment 1 (with R8=0)

Experiment 2 (with R8=1)

Experiment 3 (with R8=2)

Experiment 4 (with R8=0)

Experiment 5 (with R8=1)

Experiment 6 (with R8=2)