ADC (EAX, I32)

Experiment 1

Instruction: ADC EAX, 16777216
Chain instructions: MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX
Chain latency: 5

Code:

   0:	15 00 00 00 01       	adc    eax,0x1000000
   5:	48 63 c0             	movsxd rax,eax
   8:	48 63 c0             	movsxd rax,eax
   b:	48 63 c0             	movsxd rax,eax
   e:	48 63 c0             	movsxd rax,eax
  11:	48 63 c0             	movsxd rax,eax

Show nanoBench command
Results:
- Instructions retired: 6.0
- Core cycles: 6.01
- Reference cycles: 4.8
- UOPS_EXECUTED.THREAD: 6.01

Experiment 2

Instruction: ADC EAX, 16777216

Code:

   0:	15 00 00 00 01       	adc    eax,0x1000000

Show nanoBench command
Results:
- Instructions retired: 1.0
- Core cycles: 1.0
- Reference cycles: 0.64
- UOPS_EXECUTED.THREAD: 1.0

Experiment 3 (with dependency-breaking instructions)

Instruction: ADC EAX, 16777216
Chain instruction: TEST R15, R15

Code:

   0:	15 00 00 00 01       	adc    eax,0x1000000
   5:	4d 85 ff             	test   r15,r15

Show nanoBench command
Results:
- Instructions retired: 2.0
- Core cycles: 0.98
- Reference cycles: 0.32
- UOPS_EXECUTED.THREAD: 2.0

Latency operand 1 → 3: 1

Experiment 1

Instruction: ADC EAX, 16777216
Chain instructions: CMOVS R15D, R15D;MOVSX RAX, R15D;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX
Chain latency: 6

Code:

   0:	15 00 00 00 01       	adc    eax,0x1000000
   5:	45 0f 48 ff          	cmovs  r15d,r15d
   9:	49 63 c7             	movsxd rax,r15d
   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

Show nanoBench command
Results:
- Instructions retired: 7.0
- Core cycles: 7.0
- Reference cycles: 5.28
- UOPS_EXECUTED.THREAD: 7.0

Experiment 2

Instruction: ADC EAX, 16777216
Chain instructions: CMOVP R15D, R15D;MOVSX RAX, R15D;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX
Chain latency: 6

Code:

   0:	15 00 00 00 01       	adc    eax,0x1000000
   5:	45 0f 4a ff          	cmovp  r15d,r15d
   9:	49 63 c7             	movsxd rax,r15d
   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

Show nanoBench command
Results:
- Instructions retired: 7.0
- Core cycles: 7.01
- Reference cycles: 5.12
- UOPS_EXECUTED.THREAD: 7.0

Experiment 3

Instruction: ADC EAX, 16777216
Chain instructions: CMOVC R15D, R15D;MOVSX RAX, R15D;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX
Chain latency: 6

Code:

   0:	15 00 00 00 01       	adc    eax,0x1000000
   5:	45 0f 42 ff          	cmovb  r15d,r15d
   9:	49 63 c7             	movsxd rax,r15d
   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

Show nanoBench command
Results:
- Instructions retired: 7.0
- Core cycles: 7.01
- Reference cycles: 5.76
- UOPS_EXECUTED.THREAD: 7.0

Experiment 4

Instruction: ADC EAX, 16777216
Chain instructions: CMOVZ R15D, R15D;MOVSX RAX, R15D;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX
Chain latency: 6

Code:

   0:	15 00 00 00 01       	adc    eax,0x1000000
   5:	45 0f 44 ff          	cmove  r15d,r15d
   9:	49 63 c7             	movsxd rax,r15d
   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

Show nanoBench command
Results:
- Instructions retired: 7.0
- Core cycles: 7.01
- Reference cycles: 5.28
- UOPS_EXECUTED.THREAD: 7.0

Experiment 5

Instruction: ADC EAX, 16777216
Chain instructions: CMOVO R15D, R15D;MOVSX RAX, R15D;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX
Chain latency: 6

Code:

   0:	15 00 00 00 01       	adc    eax,0x1000000
   5:	45 0f 40 ff          	cmovo  r15d,r15d
   9:	49 63 c7             	movsxd rax,r15d
   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

Show nanoBench command
Results:
- Instructions retired: 7.0
- Core cycles: 7.01
- Reference cycles: 5.28
- UOPS_EXECUTED.THREAD: 7.0

Latency operand 3 → 1: 1

Experiment 1

Instruction: ADC EAX, 16777216
Chain instructions: MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;MOVSX RAX, EAX;TEST EAX, EAX
Chain latency: 5

Code:

   0:	15 00 00 00 01       	adc    eax,0x1000000
   5:	48 63 c0             	movsxd rax,eax
   8:	48 63 c0             	movsxd rax,eax
   b:	48 63 c0             	movsxd rax,eax
   e:	48 63 c0             	movsxd rax,eax
  11:	85 c0                	test   eax,eax

Show nanoBench command
Results:
- Instructions retired: 6.0
- Core cycles: 6.01
- Reference cycles: 4.32
- UOPS_EXECUTED.THREAD: 6.01

Experiment 2

Instruction: ADC EAX, 16777216
Chain instruction: TEST EAX, EAX
Chain latency: 1

Code:

   0:	15 00 00 00 01       	adc    eax,0x1000000
   5:	85 c0                	test   eax,eax

Show nanoBench command
Results:
- Instructions retired: 2.0
- Core cycles: 2.01
- Reference cycles: 1.44
- UOPS_EXECUTED.THREAD: 2.02

Experiment 3 (with dependency-breaking instructions)

Instruction: ADC EAX, 16777216
Chain instructions: TEST EAX, EAX;;MOV EAX, 0
Chain latency: 1

Code:

   0:	15 00 00 00 01       	adc    eax,0x1000000
   5:	85 c0                	test   eax,eax
   7:	b8 00 00 00 00       	mov    eax,0x0

Show nanoBench command
Results:
- Instructions retired: 3.0
- Core cycles: 2.0
- Reference cycles: 1.44
- UOPS_EXECUTED.THREAD: 3.0

Latency operand 3 → 3: 1

Experiment 1

Instruction: ADC EAX, 16777216
Chain instructions: CMC;CMC;CMC;CMC
Chain latency: 4

Code:

   0:	15 00 00 00 01       	adc    eax,0x1000000
   5:	f5                   	cmc    
   6:	f5                   	cmc    
   7:	f5                   	cmc    
   8:	f5                   	cmc

Show nanoBench command
Results:
- Instructions retired: 5.0
- Core cycles: 5.01
- Reference cycles: 3.84
- UOPS_EXECUTED.THREAD: 5.02

Experiment 2

Instruction: ADC EAX, 16777216

Code:

   0:	15 00 00 00 01       	adc    eax,0x1000000

Show nanoBench command
Results:
- Instructions retired: 1.0
- Core cycles: 1.0
- Reference cycles: 0.8
- UOPS_EXECUTED.THREAD: 1.0

Experiment 3 (with dependency-breaking instructions)

Instruction: ADC EAX, 16777216
Chain instruction: MOV EAX, 0

Code:

   0:	15 00 00 00 01       	adc    eax,0x1000000
   5:	b8 00 00 00 00       	mov    eax,0x0

Show nanoBench command
Results:
- Instructions retired: 2.0
- Core cycles: 0.98
- Reference cycles: 0.48
- UOPS_EXECUTED.THREAD: 2.0

ADC (EAX, I32) - Latency

Operands

Latency operand 1 → 1: 1

Latency operand 1 → 3: 1

Latency operand 3 → 1: 1

Latency operand 3 → 3: 1

Latency operand 1 → 1: 1

Experiment 1

Experiment 2

Experiment 3 (with dependency-breaking instructions)

Latency operand 1 → 3: 1

Experiment 1

Experiment 2

Experiment 3

Experiment 4

Experiment 5

Latency operand 3 → 1: 1

Experiment 1

Experiment 2

Experiment 3 (with dependency-breaking instructions)

Latency operand 3 → 3: 1

Experiment 1

Experiment 2

Experiment 3 (with dependency-breaking instructions)