VFMADD213PS (YMM, YMM, YMM)

Experiment 1

Instruction: VFMADD213PS YMM0, YMM1, YMM2

Code:

   0:	c4 e2 75 a8 c2       	vfmadd213ps ymm0,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM0, [R14];
VMOVUPD YMM1, [R14];
VMOVUPD YMM2, [R14]

Show nanoBench command
Results:
- MPERF: 4.08
- APERF: 5.0
- UOPS: 1.0

Experiment 2

Instruction: VFMADD213PS YMM0, YMM1, YMM2
Chain instructions: VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0
Chain latency: 9

Code:

   0:	c4 e2 75 a8 c2       	vfmadd213ps ymm0,ymm1,ymm2
   5:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
   9:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
   d:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  11:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  15:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  19:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  1d:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  21:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  25:	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;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM0, [R14];
VMOVUPD YMM1, [R14];
VMOVUPD YMM2, [R14]

Show nanoBench command
Results:
- MPERF: 11.82
- APERF: 14.0
- UOPS: 10.0

Experiment 3

Instruction: VFMADD213PS YMM0, YMM1, YMM2
Chain instructions: VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0
Chain latency: 9

Code:

   0:	c4 e2 75 a8 c2       	vfmadd213ps ymm0,ymm1,ymm2
   5:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   9:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   d:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  11:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  15:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  19:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1d:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  21:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  25:	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;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM0, [R14];
VMOVUPD YMM1, [R14];
VMOVUPD YMM2, [R14]

Show nanoBench command
Results:
- MPERF: 13.44
- APERF: 16.0
- UOPS: 10.0

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

Instruction: VFMADD213PS YMM0, YMM1, YMM2

Code:

   0:	c4 e2 75 a8 c2       	vfmadd213ps ymm0,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM0, [R14];
VMOVUPD YMM1, [R14];
VMOVUPD YMM2, [R14];
VFMADD213PS YMM0, YMM1, YMM2;
VFMADD213PS YMM1, YMM0, YMM2;
VFMADD213PS YMM2, YMM0, YMM1

Show nanoBench command
Results:
- MPERF: 4.14
- APERF: 5.0
- UOPS: 1.0

Experiment 5 (source registers initialized by an instruction of the same kind)

Instruction: VFMADD213PS YMM0, YMM1, YMM2
Chain instructions: VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0
Chain latency: 9

Code:

   0:	c4 e2 75 a8 c2       	vfmadd213ps ymm0,ymm1,ymm2
   5:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
   9:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
   d:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  11:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  15:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  19:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  1d:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  21:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  25:	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;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM0, [R14];
VMOVUPD YMM1, [R14];
VMOVUPD YMM2, [R14];
VFMADD213PS YMM0, YMM1, YMM2;
VFMADD213PS YMM1, YMM0, YMM2;
VFMADD213PS YMM2, YMM0, YMM1

Show nanoBench command
Results:
- MPERF: 11.88
- APERF: 14.0
- UOPS: 10.0

Experiment 6 (source registers initialized by an instruction of the same kind)

Instruction: VFMADD213PS YMM0, YMM1, YMM2
Chain instructions: VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0
Chain latency: 9

Code:

   0:	c4 e2 75 a8 c2       	vfmadd213ps ymm0,ymm1,ymm2
   5:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   9:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   d:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  11:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  15:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  19:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1d:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  21:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  25:	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;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM0, [R14];
VMOVUPD YMM1, [R14];
VMOVUPD YMM2, [R14];
VFMADD213PS YMM0, YMM1, YMM2;
VFMADD213PS YMM1, YMM0, YMM2;
VFMADD213PS YMM2, YMM0, YMM1

Show nanoBench command
Results:
- MPERF: 13.32
- APERF: 16.0
- UOPS: 10.0

Latency operand 2 → 1: 5

Experiment 1

Instruction: VFMADD213PS YMM1, YMM0, YMM2
Chain instruction: VFMADD213PS YMM0, YMM1, YMM2

Code:

   0:	c4 e2 7d a8 ca       	vfmadd213ps ymm1,ymm0,ymm2
   5:	c4 e2 75 a8 c2       	vfmadd213ps ymm0,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM1, [R14];
VMOVUPD YMM0, [R14];
VMOVUPD YMM2, [R14]

Show nanoBench command
Results:
- MPERF: 8.58
- APERF: 10.0
- UOPS: 2.0

Experiment 2 (with dependency-breaking instructions)

Instruction: VFMADD213PS YMM1, YMM0, YMM2
Chain instructions: VFMADD213PS YMM0, YMM1, YMM2;VMOVUPD YMM1, YMM15

Code:

   0:	c4 e2 7d a8 ca       	vfmadd213ps ymm1,ymm0,ymm2
   5:	c4 e2 75 a8 c2       	vfmadd213ps ymm0,ymm1,ymm2
   a:	c5 7d 11 f9          	vmovupd ymm1,ymm15

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM1, [R14];
VMOVUPD YMM0, [R14];
VMOVUPD YMM2, [R14]

Show nanoBench command
Results:
- MPERF: 8.4
- APERF: 10.0
- UOPS: 3.0

Experiment 3

Instruction: VFMADD213PS 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;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0
Chain latency: 9

Code:

   0:	c4 e2 7d a8 ca       	vfmadd213ps ymm1,ymm0,ymm2
   5:	c5 f5 54 c1          	vandpd ymm0,ymm1,ymm1
   9:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
   d:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  11:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  15:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  19:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  1d:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  21:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  25:	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;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM1, [R14];
VMOVUPD YMM0, [R14];
VMOVUPD YMM2, [R14]

Show nanoBench command
Results:
- MPERF: 11.64
- APERF: 14.0
- UOPS: 10.0

Experiment 4 (with dependency-breaking instructions)

Instruction: VFMADD213PS 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;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;;VMOVUPD YMM1, YMM15
Chain latency: 9

Code:

   0:	c4 e2 7d a8 ca       	vfmadd213ps ymm1,ymm0,ymm2
   5:	c5 f5 54 c1          	vandpd ymm0,ymm1,ymm1
   9:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
   d:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  11:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  15:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  19:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  1d:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  21:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  25:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  29:	c5 7d 11 f9          	vmovupd ymm1,ymm15

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM1, [R14];
VMOVUPD YMM0, [R14];
VMOVUPD YMM2, [R14]

Show nanoBench command
Results:
- MPERF: 11.76
- APERF: 13.99
- UOPS: 11.0

Experiment 5

Instruction: VFMADD213PS 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;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0
Chain latency: 9

Code:

   0:	c4 e2 7d a8 ca       	vfmadd213ps ymm1,ymm0,ymm2
   5:	c5 f5 db c1          	vpand  ymm0,ymm1,ymm1
   9:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   d:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  11:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  15:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  19:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1d:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  21:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  25:	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;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM1, [R14];
VMOVUPD YMM0, [R14];
VMOVUPD YMM2, [R14]

Show nanoBench command
Results:
- MPERF: 13.56
- APERF: 16.0
- UOPS: 10.0

Experiment 6 (with dependency-breaking instructions)

Instruction: VFMADD213PS 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;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;;VMOVUPD YMM1, YMM15
Chain latency: 9

Code:

   0:	c4 e2 7d a8 ca       	vfmadd213ps ymm1,ymm0,ymm2
   5:	c5 f5 db c1          	vpand  ymm0,ymm1,ymm1
   9:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   d:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  11:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  15:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  19:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1d:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  21:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  25:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  29:	c5 7d 11 f9          	vmovupd ymm1,ymm15

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM1, [R14];
VMOVUPD YMM0, [R14];
VMOVUPD YMM2, [R14]

Show nanoBench command
Results:
- MPERF: 13.38
- APERF: 16.01
- UOPS: 11.0

Experiment 7 (source registers initialized by an instruction of the same kind)

Instruction: VFMADD213PS YMM1, YMM0, YMM2
Chain instruction: VFMADD213PS YMM0, YMM1, YMM2

Code:

   0:	c4 e2 7d a8 ca       	vfmadd213ps ymm1,ymm0,ymm2
   5:	c4 e2 75 a8 c2       	vfmadd213ps ymm0,ymm1,ymm2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM1, [R14];
VMOVUPD YMM0, [R14];
VMOVUPD YMM2, [R14];
VFMADD213PS YMM1, YMM0, YMM2;
VFMADD213PS YMM0, YMM1, YMM2;
VFMADD213PS YMM2, YMM0, YMM1

Show nanoBench command
Results:
- MPERF: 8.34
- APERF: 10.0
- UOPS: 2.0

Experiment 8 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

Instruction: VFMADD213PS YMM1, YMM0, YMM2
Chain instructions: VFMADD213PS YMM0, YMM1, YMM2;VMOVUPD YMM1, YMM15

Code:

   0:	c4 e2 7d a8 ca       	vfmadd213ps ymm1,ymm0,ymm2
   5:	c4 e2 75 a8 c2       	vfmadd213ps ymm0,ymm1,ymm2
   a:	c5 7d 11 f9          	vmovupd ymm1,ymm15

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM1, [R14];
VMOVUPD YMM0, [R14];
VMOVUPD YMM2, [R14];
VFMADD213PS YMM1, YMM0, YMM2;
VFMADD213PS YMM0, YMM1, YMM2;
VFMADD213PS YMM2, YMM0, YMM1

Show nanoBench command
Results:
- MPERF: 8.64
- APERF: 10.0
- UOPS: 3.0

Experiment 9 (source registers initialized by an instruction of the same kind)

Instruction: VFMADD213PS 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;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0
Chain latency: 9

Code:

   0:	c4 e2 7d a8 ca       	vfmadd213ps ymm1,ymm0,ymm2
   5:	c5 f5 54 c1          	vandpd ymm0,ymm1,ymm1
   9:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
   d:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  11:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  15:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  19:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  1d:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  21:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  25:	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;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM1, [R14];
VMOVUPD YMM0, [R14];
VMOVUPD YMM2, [R14];
VFMADD213PS YMM1, YMM0, YMM2;
VFMADD213PS YMM0, YMM1, YMM2;
VFMADD213PS YMM2, YMM0, YMM1

Show nanoBench command
Results:
- MPERF: 11.82
- APERF: 14.0
- UOPS: 10.0

Experiment 10 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

Instruction: VFMADD213PS 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;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;;VMOVUPD YMM1, YMM15
Chain latency: 9

Code:

   0:	c4 e2 7d a8 ca       	vfmadd213ps ymm1,ymm0,ymm2
   5:	c5 f5 54 c1          	vandpd ymm0,ymm1,ymm1
   9:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
   d:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  11:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  15:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  19:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  1d:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  21:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  25:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  29:	c5 7d 11 f9          	vmovupd ymm1,ymm15

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM1, [R14];
VMOVUPD YMM0, [R14];
VMOVUPD YMM2, [R14];
VFMADD213PS YMM1, YMM0, YMM2;
VFMADD213PS YMM0, YMM1, YMM2;
VFMADD213PS YMM2, YMM0, YMM1

Show nanoBench command
Results:
- MPERF: 11.88
- APERF: 14.0
- UOPS: 11.0

Experiment 11 (source registers initialized by an instruction of the same kind)

Instruction: VFMADD213PS 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;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0
Chain latency: 9

Code:

   0:	c4 e2 7d a8 ca       	vfmadd213ps ymm1,ymm0,ymm2
   5:	c5 f5 db c1          	vpand  ymm0,ymm1,ymm1
   9:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   d:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  11:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  15:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  19:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1d:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  21:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  25:	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;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM1, [R14];
VMOVUPD YMM0, [R14];
VMOVUPD YMM2, [R14];
VFMADD213PS YMM1, YMM0, YMM2;
VFMADD213PS YMM0, YMM1, YMM2;
VFMADD213PS YMM2, YMM0, YMM1

Show nanoBench command
Results:
- MPERF: 13.32
- APERF: 16.0
- UOPS: 10.0

Experiment 12 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

Instruction: VFMADD213PS 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;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;;VMOVUPD YMM1, YMM15
Chain latency: 9

Code:

   0:	c4 e2 7d a8 ca       	vfmadd213ps ymm1,ymm0,ymm2
   5:	c5 f5 db c1          	vpand  ymm0,ymm1,ymm1
   9:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   d:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  11:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  15:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  19:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1d:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  21:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  25:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  29:	c5 7d 11 f9          	vmovupd ymm1,ymm15

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM1, [R14];
VMOVUPD YMM0, [R14];
VMOVUPD YMM2, [R14];
VFMADD213PS YMM1, YMM0, YMM2;
VFMADD213PS YMM0, YMM1, YMM2;
VFMADD213PS YMM2, YMM0, YMM1

Show nanoBench command
Results:
- MPERF: 13.56
- APERF: 16.02
- UOPS: 11.0

Latency operand 3 → 1: 5

Experiment 1

Instruction: VFMADD213PS YMM1, YMM2, YMM0
Chain instruction: VFMADD213PS YMM0, YMM2, YMM1

Code:

   0:	c4 e2 6d a8 c8       	vfmadd213ps ymm1,ymm2,ymm0
   5:	c4 e2 6d a8 c1       	vfmadd213ps ymm0,ymm2,ymm1

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM1, [R14];
VMOVUPD YMM2, [R14];
VMOVUPD YMM0, [R14]

Show nanoBench command
Results:
- MPERF: 8.4
- APERF: 10.0
- UOPS: 2.0

Experiment 2 (with dependency-breaking instructions)

Instruction: VFMADD213PS YMM1, YMM2, YMM0
Chain instructions: VFMADD213PS YMM0, YMM2, YMM1;VMOVUPD YMM1, YMM15

Code:

   0:	c4 e2 6d a8 c8       	vfmadd213ps ymm1,ymm2,ymm0
   5:	c4 e2 6d a8 c1       	vfmadd213ps ymm0,ymm2,ymm1
   a:	c5 7d 11 f9          	vmovupd ymm1,ymm15

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM1, [R14];
VMOVUPD YMM2, [R14];
VMOVUPD YMM0, [R14]

Show nanoBench command
Results:
- MPERF: 8.46
- APERF: 10.0
- UOPS: 3.0

Experiment 3

Instruction: VFMADD213PS 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;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0
Chain latency: 9

Code:

   0:	c4 e2 6d a8 c8       	vfmadd213ps ymm1,ymm2,ymm0
   5:	c5 f5 54 c1          	vandpd ymm0,ymm1,ymm1
   9:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
   d:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  11:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  15:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  19:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  1d:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  21:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  25:	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;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM1, [R14];
VMOVUPD YMM2, [R14];
VMOVUPD YMM0, [R14]

Show nanoBench command
Results:
- MPERF: 11.82
- APERF: 14.0
- UOPS: 10.0

Experiment 4 (with dependency-breaking instructions)

Instruction: VFMADD213PS 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;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;;VMOVUPD YMM1, YMM15
Chain latency: 9

Code:

   0:	c4 e2 6d a8 c8       	vfmadd213ps ymm1,ymm2,ymm0
   5:	c5 f5 54 c1          	vandpd ymm0,ymm1,ymm1
   9:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
   d:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  11:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  15:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  19:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  1d:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  21:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  25:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  29:	c5 7d 11 f9          	vmovupd ymm1,ymm15

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM1, [R14];
VMOVUPD YMM2, [R14];
VMOVUPD YMM0, [R14]

Show nanoBench command
Results:
- MPERF: 11.76
- APERF: 13.99
- UOPS: 11.0

Experiment 5

Instruction: VFMADD213PS 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;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0
Chain latency: 9

Code:

   0:	c4 e2 6d a8 c8       	vfmadd213ps ymm1,ymm2,ymm0
   5:	c5 f5 db c1          	vpand  ymm0,ymm1,ymm1
   9:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   d:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  11:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  15:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  19:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1d:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  21:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  25:	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;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM1, [R14];
VMOVUPD YMM2, [R14];
VMOVUPD YMM0, [R14]

Show nanoBench command
Results:
- MPERF: 13.44
- APERF: 16.0
- UOPS: 10.0

Experiment 6 (with dependency-breaking instructions)

Instruction: VFMADD213PS 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;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;;VMOVUPD YMM1, YMM15
Chain latency: 9

Code:

   0:	c4 e2 6d a8 c8       	vfmadd213ps ymm1,ymm2,ymm0
   5:	c5 f5 db c1          	vpand  ymm0,ymm1,ymm1
   9:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   d:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  11:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  15:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  19:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1d:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  21:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  25:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  29:	c5 7d 11 f9          	vmovupd ymm1,ymm15

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM1, [R14];
VMOVUPD YMM2, [R14];
VMOVUPD YMM0, [R14]

Show nanoBench command
Results:
- MPERF: 13.38
- APERF: 16.01
- UOPS: 11.0

Experiment 7 (source registers initialized by an instruction of the same kind)

Instruction: VFMADD213PS YMM1, YMM2, YMM0
Chain instruction: VFMADD213PS YMM0, YMM2, YMM1

Code:

   0:	c4 e2 6d a8 c8       	vfmadd213ps ymm1,ymm2,ymm0
   5:	c4 e2 6d a8 c1       	vfmadd213ps ymm0,ymm2,ymm1

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM1, [R14];
VMOVUPD YMM2, [R14];
VMOVUPD YMM0, [R14];
VFMADD213PS YMM1, YMM0, YMM2;
VFMADD213PS YMM2, YMM0, YMM1;
VFMADD213PS YMM0, YMM1, YMM2

Show nanoBench command
Results:
- MPERF: 8.64
- APERF: 10.0
- UOPS: 2.0

Experiment 8 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

Instruction: VFMADD213PS YMM1, YMM2, YMM0
Chain instructions: VFMADD213PS YMM0, YMM2, YMM1;VMOVUPD YMM1, YMM15

Code:

   0:	c4 e2 6d a8 c8       	vfmadd213ps ymm1,ymm2,ymm0
   5:	c4 e2 6d a8 c1       	vfmadd213ps ymm0,ymm2,ymm1
   a:	c5 7d 11 f9          	vmovupd ymm1,ymm15

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM1, [R14];
VMOVUPD YMM2, [R14];
VMOVUPD YMM0, [R14];
VFMADD213PS YMM1, YMM0, YMM2;
VFMADD213PS YMM2, YMM0, YMM1;
VFMADD213PS YMM0, YMM1, YMM2

Show nanoBench command
Results:
- MPERF: 8.28
- APERF: 10.0
- UOPS: 3.0

Experiment 9 (source registers initialized by an instruction of the same kind)

Instruction: VFMADD213PS 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;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0
Chain latency: 9

Code:

   0:	c4 e2 6d a8 c8       	vfmadd213ps ymm1,ymm2,ymm0
   5:	c5 f5 54 c1          	vandpd ymm0,ymm1,ymm1
   9:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
   d:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  11:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  15:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  19:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  1d:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  21:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  25:	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;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM1, [R14];
VMOVUPD YMM2, [R14];
VMOVUPD YMM0, [R14];
VFMADD213PS YMM1, YMM0, YMM2;
VFMADD213PS YMM2, YMM0, YMM1;
VFMADD213PS YMM0, YMM1, YMM2

Show nanoBench command
Results:
- MPERF: 11.88
- APERF: 14.0
- UOPS: 10.0

Experiment 10 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

Instruction: VFMADD213PS 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;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;VANDPD YMM0, YMM0, YMM0;;VMOVUPD YMM1, YMM15
Chain latency: 9

Code:

   0:	c4 e2 6d a8 c8       	vfmadd213ps ymm1,ymm2,ymm0
   5:	c5 f5 54 c1          	vandpd ymm0,ymm1,ymm1
   9:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
   d:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  11:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  15:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  19:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  1d:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  21:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  25:	c5 fd 54 c0          	vandpd ymm0,ymm0,ymm0
  29:	c5 7d 11 f9          	vmovupd ymm1,ymm15

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM1, [R14];
VMOVUPD YMM2, [R14];
VMOVUPD YMM0, [R14];
VFMADD213PS YMM1, YMM0, YMM2;
VFMADD213PS YMM2, YMM0, YMM1;
VFMADD213PS YMM0, YMM1, YMM2

Show nanoBench command
Results:
- MPERF: 11.64
- APERF: 14.0
- UOPS: 11.0

Experiment 11 (source registers initialized by an instruction of the same kind)

Instruction: VFMADD213PS 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;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0
Chain latency: 9

Code:

   0:	c4 e2 6d a8 c8       	vfmadd213ps ymm1,ymm2,ymm0
   5:	c5 f5 db c1          	vpand  ymm0,ymm1,ymm1
   9:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   d:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  11:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  15:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  19:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1d:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  21:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  25:	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;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM1, [R14];
VMOVUPD YMM2, [R14];
VMOVUPD YMM0, [R14];
VFMADD213PS YMM1, YMM0, YMM2;
VFMADD213PS YMM2, YMM0, YMM1;
VFMADD213PS YMM0, YMM1, YMM2

Show nanoBench command
Results:
- MPERF: 13.32
- APERF: 16.0
- UOPS: 10.0

Experiment 12 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

Instruction: VFMADD213PS 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;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;VPAND YMM0, YMM0, YMM0;;VMOVUPD YMM1, YMM15
Chain latency: 9

Code:

   0:	c4 e2 6d a8 c8       	vfmadd213ps ymm1,ymm2,ymm0
   5:	c5 f5 db c1          	vpand  ymm0,ymm1,ymm1
   9:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   d:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  11:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  15:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  19:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1d:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  21:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  25:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  29:	c5 7d 11 f9          	vmovupd ymm1,ymm15

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
VZEROALL;
MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOV [R14+16], RAX;
MOV [R14+24], RAX;
VMOVUPD YMM1, [R14];
VMOVUPD YMM2, [R14];
VMOVUPD YMM0, [R14];
VFMADD213PS YMM1, YMM0, YMM2;
VFMADD213PS YMM2, YMM0, YMM1;
VFMADD213PS YMM0, YMM1, YMM2

Show nanoBench command
Results:
- MPERF: 13.62
- APERF: 16.02
- UOPS: 11.0

VFMADD213PS (YMM, YMM, YMM) - Latency

Operands

Latency operand 1 → 1: 5

Latency operand 2 → 1: 5

Latency operand 3 → 1: 5

Latency operand 1 → 1: 5

Experiment 1

Experiment 2

Experiment 3

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

Experiment 5 (source registers initialized by an instruction of the same kind)

Experiment 6 (source registers initialized by an instruction of the same kind)

Latency operand 2 → 1: 5

Experiment 1

Experiment 2 (with dependency-breaking instructions)

Experiment 3

Experiment 4 (with dependency-breaking instructions)

Experiment 5

Experiment 6 (with dependency-breaking instructions)

Experiment 7 (source registers initialized by an instruction of the same kind)

Experiment 8 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

Experiment 9 (source registers initialized by an instruction of the same kind)

Experiment 10 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

Experiment 11 (source registers initialized by an instruction of the same kind)

Experiment 12 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

Latency operand 3 → 1: 5

Experiment 1

Experiment 2 (with dependency-breaking instructions)

Experiment 3

Experiment 4 (with dependency-breaking instructions)

Experiment 5

Experiment 6 (with dependency-breaking instructions)

Experiment 7 (source registers initialized by an instruction of the same kind)

Experiment 8 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

Experiment 9 (source registers initialized by an instruction of the same kind)

Experiment 10 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)

Experiment 11 (source registers initialized by an instruction of the same kind)

Experiment 12 (source registers initialized by an instruction of the same kind, with dependency-breaking instructions)