ADC (R64, I8)

Experiment 1

Instruction: ADC R8, 2
Chain instructions: MOVSX R8, R8D;MOVSX R8, R8D;MOVSX R8, R8D;MOVSX R8, R8D;MOVSX R8, R8D
Chain latency: 5

Code:

   0:	49 83 d0 02          	adc    r8,0x2
   4:	4d 63 c0             	movsxd r8,r8d
   7:	4d 63 c0             	movsxd r8,r8d
   a:	4d 63 c0             	movsxd r8,r8d
   d:	4d 63 c0             	movsxd r8,r8d
  10:	4d 63 c0             	movsxd r8,r8d

Show nanoBench command
Results:
- Instructions retired: 6.0
- Core cycles: 6.0
- Reference cycles: 5.92
- UOPS_RETIRED.ALL: 6.0

Experiment 2

Instruction: ADC R8, 2

Code:

   0:	49 83 d0 02          	adc    r8,0x2

Show nanoBench command
Results:
- Instructions retired: 1.0
- Core cycles: 2.0
- Reference cycles: 2.08
- UOPS_RETIRED.ALL: 1.0

Experiment 3 (with dependency-breaking instructions)

Instruction: ADC R8, 2
Chain instruction: TEST R15, R15

Code:

   0:	49 83 d0 02          	adc    r8,0x2
   4:	4d 85 ff             	test   r15,r15

Show nanoBench command
Results:
- Instructions retired: 2.0
- Core cycles: 1.0
- Reference cycles: 0.96
- UOPS_RETIRED.ALL: 2.0

Latency operand 1 → 3: 1

Experiment 1

Instruction: ADC R8, 2
Chain instructions: CMOVC R15, R15;MOVSX R8, R15D;MOVSX R8, R8D;MOVSX R8, R8D;MOVSX R8, R8D;MOVSX R8, R8D
Chain latency: 7

Code:

   0:	49 83 d0 02          	adc    r8,0x2
   4:	4d 0f 42 ff          	cmovb  r15,r15
   8:	4d 63 c7             	movsxd r8,r15d
   b:	4d 63 c0             	movsxd r8,r8d
   e:	4d 63 c0             	movsxd r8,r8d
  11:	4d 63 c0             	movsxd r8,r8d
  14:	4d 63 c0             	movsxd r8,r8d

Show nanoBench command
Results:
- Instructions retired: 7.0
- Core cycles: 8.0
- Reference cycles: 8.16
- UOPS_RETIRED.ALL: 7.0

Experiment 2

Instruction: ADC R8, 2
Chain instructions: CMOVS R15, R15;MOVSX R8, R15D;MOVSX R8, R8D;MOVSX R8, R8D;MOVSX R8, R8D;MOVSX R8, R8D
Chain latency: 7

Code:

   0:	49 83 d0 02          	adc    r8,0x2
   4:	4d 0f 48 ff          	cmovs  r15,r15
   8:	4d 63 c7             	movsxd r8,r15d
   b:	4d 63 c0             	movsxd r8,r8d
   e:	4d 63 c0             	movsxd r8,r8d
  11:	4d 63 c0             	movsxd r8,r8d
  14:	4d 63 c0             	movsxd r8,r8d

Show nanoBench command
Results:
- Instructions retired: 7.0
- Core cycles: 8.0
- Reference cycles: 8.32
- UOPS_RETIRED.ALL: 7.0

Experiment 3

Instruction: ADC R8, 2
Chain instructions: CMOVO R15, R15;MOVSX R8, R15D;MOVSX R8, R8D;MOVSX R8, R8D;MOVSX R8, R8D;MOVSX R8, R8D
Chain latency: 7

Code:

   0:	49 83 d0 02          	adc    r8,0x2
   4:	4d 0f 40 ff          	cmovo  r15,r15
   8:	4d 63 c7             	movsxd r8,r15d
   b:	4d 63 c0             	movsxd r8,r8d
   e:	4d 63 c0             	movsxd r8,r8d
  11:	4d 63 c0             	movsxd r8,r8d
  14:	4d 63 c0             	movsxd r8,r8d

Show nanoBench command
Results:
- Instructions retired: 7.0
- Core cycles: 8.0
- Reference cycles: 8.16
- UOPS_RETIRED.ALL: 7.0

Experiment 4

Instruction: ADC R8, 2
Chain instructions: CMOVP R15, R15;MOVSX R8, R15D;MOVSX R8, R8D;MOVSX R8, R8D;MOVSX R8, R8D;MOVSX R8, R8D
Chain latency: 7

Code:

   0:	49 83 d0 02          	adc    r8,0x2
   4:	4d 0f 4a ff          	cmovp  r15,r15
   8:	4d 63 c7             	movsxd r8,r15d
   b:	4d 63 c0             	movsxd r8,r8d
   e:	4d 63 c0             	movsxd r8,r8d
  11:	4d 63 c0             	movsxd r8,r8d
  14:	4d 63 c0             	movsxd r8,r8d

Show nanoBench command
Results:
- Instructions retired: 7.0
- Core cycles: 8.0
- Reference cycles: 8.32
- UOPS_RETIRED.ALL: 7.0

Experiment 5

Instruction: ADC R8, 2
Chain instructions: CMOVZ R15, R15;MOVSX R8, R15D;MOVSX R8, R8D;MOVSX R8, R8D;MOVSX R8, R8D;MOVSX R8, R8D
Chain latency: 7

Code:

   0:	49 83 d0 02          	adc    r8,0x2
   4:	4d 0f 44 ff          	cmove  r15,r15
   8:	4d 63 c7             	movsxd r8,r15d
   b:	4d 63 c0             	movsxd r8,r8d
   e:	4d 63 c0             	movsxd r8,r8d
  11:	4d 63 c0             	movsxd r8,r8d
  14:	4d 63 c0             	movsxd r8,r8d

Show nanoBench command
Results:
- Instructions retired: 7.0
- Core cycles: 8.0
- Reference cycles: 8.16
- UOPS_RETIRED.ALL: 7.0

Latency operand 3 → 1: 2

Experiment 1

Instruction: ADC R8, 2
Chain instructions: MOVSX R8, R8D;MOVSX R8, R8D;MOVSX R8, R8D;MOVSX R8, R8D;TEST R8, R8
Chain latency: 5

Code:

   0:	49 83 d0 02          	adc    r8,0x2
   4:	4d 63 c0             	movsxd r8,r8d
   7:	4d 63 c0             	movsxd r8,r8d
   a:	4d 63 c0             	movsxd r8,r8d
   d:	4d 63 c0             	movsxd r8,r8d
  10:	4d 85 c0             	test   r8,r8

Show nanoBench command
Results:
- Instructions retired: 6.0
- Core cycles: 7.0
- Reference cycles: 7.04
- UOPS_RETIRED.ALL: 6.0

Experiment 2

Instruction: ADC R8, 2
Chain instruction: TEST R8, R8
Chain latency: 1

Code:

   0:	49 83 d0 02          	adc    r8,0x2
   4:	4d 85 c0             	test   r8,r8

Show nanoBench command
Results:
- Instructions retired: 2.0
- Core cycles: 3.0
- Reference cycles: 3.04
- UOPS_RETIRED.ALL: 2.0

Experiment 3 (with dependency-breaking instructions)

Instruction: ADC R8, 2
Chain instructions: TEST R8, R8;;MOV R8, 0
Chain latency: 1

Code:

   0:	49 83 d0 02          	adc    r8,0x2
   4:	4d 85 c0             	test   r8,r8
   7:	49 c7 c0 00 00 00 00 	mov    r8,0x0

Show nanoBench command
Results:
- Instructions retired: 3.0
- Core cycles: 3.0
- Reference cycles: 3.04
- UOPS_RETIRED.ALL: 3.0

Latency operand 3 → 3: 2

Experiment 1

Instruction: ADC R8, 2
Chain instructions: CMC;CMC;CMC;CMC
Chain latency: 4

Code:

   0:	49 83 d0 02          	adc    r8,0x2
   4:	f5                   	cmc    
   5:	f5                   	cmc    
   6:	f5                   	cmc    
   7:	f5                   	cmc

Show nanoBench command
Results:
- Instructions retired: 5.0
- Core cycles: 6.0
- Reference cycles: 6.08
- UOPS_RETIRED.ALL: 5.0

Experiment 2

Instruction: ADC R8, 2

Code:

   0:	49 83 d0 02          	adc    r8,0x2

Show nanoBench command
Results:
- Instructions retired: 1.0
- Core cycles: 2.0
- Reference cycles: 2.4
- UOPS_RETIRED.ALL: 1.0

Experiment 3 (with dependency-breaking instructions)

Instruction: ADC R8, 2
Chain instruction: MOV R8, 0

Code:

   0:	49 83 d0 02          	adc    r8,0x2
   4:	49 c7 c0 00 00 00 00 	mov    r8,0x0

Show nanoBench command
Results:
- Instructions retired: 2.0
- Core cycles: 2.0
- Reference cycles: 2.08
- UOPS_RETIRED.ALL: 2.0

ADC (R64, I8) - Latency

Operands

Latency operand 1 → 1: 1

Latency operand 1 → 3: 1

Latency operand 3 → 1: 2

Latency operand 3 → 3: 2

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: 2

Experiment 1

Experiment 2

Experiment 3 (with dependency-breaking instructions)

Latency operand 3 → 3: 2

Experiment 1

Experiment 2

Experiment 3 (with dependency-breaking instructions)