VPADDB (YMM, YMM, YMM)

Experiment 1

Instruction: VPADDB YMM1, YMM0, YMM2
Chain instructions: VANDPD YMM0, YMM1, YMM1;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0
Chain latency: 5

Code:

   0:	c5 fd fc ca          	vpaddb ymm1,ymm0,ymm2
   4:	c5 f5 54 c1          	vandpd ymm0,ymm1,ymm1
   8:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
   c:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  10:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  14:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- MPERF: 6.8
- APERF: 8.0
- UOPS: 12.0

Experiment 2

Instruction: VPADDB YMM1, YMM0, YMM2
Chain instructions: VPAND YMM0, YMM1, YMM1;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0
Chain latency: 5

Code:

   0:	c5 fd fc ca          	vpaddb ymm1,ymm0,ymm2
   4:	c5 f5 db c1          	vpand  ymm0,ymm1,ymm1
   8:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   c:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  10:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  14:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM2, YMM2, YMM2

Show nanoBench command
Results:
- MPERF: 5.27
- APERF: 6.0
- UOPS: 12.0

Experiment 3 (source registers initialized by an instruction of the same kind)

Instruction: VPADDB YMM1, YMM0, YMM2
Chain instructions: VANDPD YMM0, YMM1, YMM1;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0
Chain latency: 5

Code:

   0:	c5 fd fc ca          	vpaddb ymm1,ymm0,ymm2
   4:	c5 f5 54 c1          	vandpd ymm0,ymm1,ymm1
   8:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
   c:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  10:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  14:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM2, YMM2, YMM2;
VPADDB YMM0, YMM1, YMM2;
VPADDB YMM2, YMM0, YMM1

Show nanoBench command
Results:
- MPERF: 6.8
- APERF: 8.0
- UOPS: 12.0

Experiment 4 (source registers initialized by an instruction of the same kind)

Instruction: VPADDB YMM1, YMM0, YMM2
Chain instructions: VPAND YMM0, YMM1, YMM1;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0
Chain latency: 5

Code:

   0:	c5 fd fc ca          	vpaddb ymm1,ymm0,ymm2
   4:	c5 f5 db c1          	vpand  ymm0,ymm1,ymm1
   8:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   c:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  10:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  14:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM2, YMM2, YMM2;
VPADDB YMM0, YMM1, YMM2;
VPADDB YMM2, YMM0, YMM1

Show nanoBench command
Results:
- MPERF: 5.38
- APERF: 6.0
- UOPS: 12.0

Experiment 5 (with the same register for different operands)

Instruction: VPADDB YMM0, YMM0, YMM0

Code:

   0:	c5 fd fc c0          	vpaddb ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0

Show nanoBench command
Results:
- MPERF: 0.79
- APERF: 1.0
- UOPS: 2.0

Experiment 6 (with the same register for different operands)

Instruction: VPADDB YMM0, YMM0, YMM0
Chain instructions: VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0
Chain latency: 5

Code:

   0:	c5 fd fc c0          	vpaddb ymm0,ymm0,ymm0
   4:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
   8:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
   c:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  10:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  14:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0

Show nanoBench command
Results:
- MPERF: 6.63
- APERF: 8.0
- UOPS: 12.0

Experiment 7 (with the same register for different operands)

Instruction: VPADDB YMM0, YMM0, YMM0
Chain instructions: VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0
Chain latency: 5

Code:

   0:	c5 fd fc c0          	vpaddb ymm0,ymm0,ymm0
   4:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   8:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   c:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  10:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  14:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0

Show nanoBench command
Results:
- MPERF: 5.33
- APERF: 6.0
- UOPS: 12.0

Experiment 8 (source registers initialized by an instruction of the same kind, with the same register for different operands)

Instruction: VPADDB YMM0, YMM0, YMM0

Code:

   0:	c5 fd fc c0          	vpaddb ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VPADDB YMM0, YMM1, YMM2

Show nanoBench command
Results:
- MPERF: 0.96
- APERF: 1.0
- UOPS: 2.0

Experiment 9 (source registers initialized by an instruction of the same kind, with the same register for different operands)

Instruction: VPADDB YMM0, YMM0, YMM0
Chain instructions: VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0
Chain latency: 5

Code:

   0:	c5 fd fc c0          	vpaddb ymm0,ymm0,ymm0
   4:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
   8:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
   c:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  10:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  14:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VPADDB YMM0, YMM1, YMM2

Show nanoBench command
Results:
- MPERF: 7.14
- APERF: 8.0
- UOPS: 12.0

Experiment 10 (source registers initialized by an instruction of the same kind, with the same register for different operands)

Instruction: VPADDB YMM0, YMM0, YMM0
Chain instructions: VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0
Chain latency: 5

Code:

   0:	c5 fd fc c0          	vpaddb ymm0,ymm0,ymm0
   4:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   8:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   c:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  10:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  14:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VPADDB YMM0, YMM1, YMM2

Show nanoBench command
Results:
- MPERF: 5.33
- APERF: 6.0
- UOPS: 12.0

Latency operand 3 → 1: 1

Experiment 1

Instruction: VPADDB YMM1, YMM2, YMM0
Chain instructions: VANDPD YMM0, YMM1, YMM1;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0
Chain latency: 5

Code:

   0:	c5 ed fc c8          	vpaddb ymm1,ymm2,ymm0
   4:	c5 f5 54 c1          	vandpd ymm0,ymm1,ymm1
   8:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
   c:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  10:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  14:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM2, YMM2, YMM2;
VXORPS YMM0, YMM0, YMM0

Show nanoBench command
Results:
- MPERF: 7.14
- APERF: 8.0
- UOPS: 12.0

Experiment 2

Instruction: VPADDB YMM1, YMM2, YMM0
Chain instructions: VPAND YMM0, YMM1, YMM1;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0
Chain latency: 5

Code:

   0:	c5 ed fc c8          	vpaddb ymm1,ymm2,ymm0
   4:	c5 f5 db c1          	vpand  ymm0,ymm1,ymm1
   8:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   c:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  10:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  14:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM2, YMM2, YMM2;
VXORPS YMM0, YMM0, YMM0

Show nanoBench command
Results:
- MPERF: 5.33
- APERF: 6.0
- UOPS: 12.0

Experiment 3 (source registers initialized by an instruction of the same kind)

Instruction: VPADDB YMM1, YMM2, YMM0
Chain instructions: VANDPD YMM0, YMM1, YMM1;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0
Chain latency: 5

Code:

   0:	c5 ed fc c8          	vpaddb ymm1,ymm2,ymm0
   4:	c5 f5 54 c1          	vandpd ymm0,ymm1,ymm1
   8:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
   c:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  10:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  14:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM2, YMM2, YMM2;
VXORPS YMM0, YMM0, YMM0;
VPADDB YMM2, YMM0, YMM1;
VPADDB YMM0, YMM1, YMM2

Show nanoBench command
Results:
- MPERF: 7.14
- APERF: 8.0
- UOPS: 12.0

Experiment 4 (source registers initialized by an instruction of the same kind)

Instruction: VPADDB YMM1, YMM2, YMM0
Chain instructions: VPAND YMM0, YMM1, YMM1;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0
Chain latency: 5

Code:

   0:	c5 ed fc c8          	vpaddb ymm1,ymm2,ymm0
   4:	c5 f5 db c1          	vpand  ymm0,ymm1,ymm1
   8:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   c:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  10:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  14:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM2, YMM2, YMM2;
VXORPS YMM0, YMM0, YMM0;
VPADDB YMM2, YMM0, YMM1;
VPADDB YMM0, YMM1, YMM2

Show nanoBench command
Results:
- MPERF: 5.38
- APERF: 6.0
- UOPS: 12.0

Experiment 5 (with the same register for different operands)

Instruction: VPADDB YMM0, YMM0, YMM0

Code:

   0:	c5 fd fc c0          	vpaddb ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0

Show nanoBench command
Results:
- MPERF: 0.85
- APERF: 1.0
- UOPS: 2.0

Experiment 6 (with the same register for different operands)

Instruction: VPADDB YMM0, YMM0, YMM0
Chain instructions: VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0
Chain latency: 5

Code:

   0:	c5 fd fc c0          	vpaddb ymm0,ymm0,ymm0
   4:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
   8:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
   c:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  10:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  14:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0

Show nanoBench command
Results:
- MPERF: 7.14
- APERF: 8.0
- UOPS: 12.0

Experiment 7 (with the same register for different operands)

Instruction: VPADDB YMM0, YMM0, YMM0
Chain instructions: VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0
Chain latency: 5

Code:

   0:	c5 fd fc c0          	vpaddb ymm0,ymm0,ymm0
   4:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   8:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   c:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  10:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  14:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0

Show nanoBench command
Results:
- MPERF: 5.33
- APERF: 6.0
- UOPS: 12.0

Experiment 8 (source registers initialized by an instruction of the same kind, with the same register for different operands)

Instruction: VPADDB YMM0, YMM0, YMM0

Code:

   0:	c5 fd fc c0          	vpaddb ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VPADDB YMM0, YMM1, YMM2

Show nanoBench command
Results:
- MPERF: 0.79
- APERF: 1.0
- UOPS: 2.0

Experiment 9 (source registers initialized by an instruction of the same kind, with the same register for different operands)

Instruction: VPADDB YMM0, YMM0, YMM0
Chain instructions: VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0
Chain latency: 5

Code:

   0:	c5 fd fc c0          	vpaddb ymm0,ymm0,ymm0
   4:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
   8:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
   c:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  10:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  14:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VPADDB YMM0, YMM1, YMM2

Show nanoBench command
Results:
- MPERF: 7.14
- APERF: 8.0
- UOPS: 12.0

Experiment 10 (source registers initialized by an instruction of the same kind, with the same register for different operands)

Instruction: VPADDB YMM0, YMM0, YMM0
Chain instructions: VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0
Chain latency: 5

Code:

   0:	c5 fd fc c0          	vpaddb ymm0,ymm0,ymm0
   4:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   8:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   c:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  10:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  14:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
VPADDB YMM0, YMM1, YMM2

Show nanoBench command
Results:
- MPERF: 5.33
- APERF: 6.0
- UOPS: 12.0

VPADDB (YMM, YMM, YMM) - Latency

Operands

Latency operand 2 → 1: 1

Latency operand 3 → 1: 1

Latency operand 2 → 1: 1

Experiment 1

Experiment 2

Experiment 3 (source registers initialized by an instruction of the same kind)

Experiment 4 (source registers initialized by an instruction of the same kind)

Experiment 5 (with the same register for different operands)

Experiment 6 (with the same register for different operands)

Experiment 7 (with the same register for different operands)

Experiment 8 (source registers initialized by an instruction of the same kind, with the same register for different operands)

Experiment 9 (source registers initialized by an instruction of the same kind, with the same register for different operands)

Experiment 10 (source registers initialized by an instruction of the same kind, with the same register for different operands)

Latency operand 3 → 1: 1

Experiment 1

Experiment 2

Experiment 3 (source registers initialized by an instruction of the same kind)

Experiment 4 (source registers initialized by an instruction of the same kind)

Experiment 5 (with the same register for different operands)

Experiment 6 (with the same register for different operands)

Experiment 7 (with the same register for different operands)

Experiment 8 (source registers initialized by an instruction of the same kind, with the same register for different operands)

Experiment 9 (source registers initialized by an instruction of the same kind, with the same register for different operands)

Experiment 10 (source registers initialized by an instruction of the same kind, with the same register for different operands)