VGATHERQPD (YMM, VSIB

Experiment 1

Instruction: VGATHERQPD YMM0, [R14+YMM14], YMM1
Chain instruction: VPCMPEQD YMM1, YMM1, YMM1

Code:

   0:	c4 82 f5 93 04 36    	vgatherqpd ymm0,QWORD PTR [r14+ymm14*1],ymm1
   6:	c5 f5 76 c9          	vpcmpeqd ymm1,ymm1,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 YMM0, [R14];
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM14, YMM14, YMM14

Show nanoBench command
Results:
- Instructions retired: 2.0
- Core cycles: 23.84
- Reference cycles: 24.32
- UOPS_RETIRED.ALL: 42.0

Experiment 2

Instruction: VGATHERQPD YMM0, [R14+YMM14], YMM1
Chain instructions: VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VPCMPEQD YMM1, YMM1, YMM1
Chain latency: 27

Code:

   0:	c4 82 f5 93 04 36    	vgatherqpd ymm0,QWORD PTR [r14+ymm14*1],ymm1
   6:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
   b:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  10:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  15:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  1a:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  1f:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  24:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  29:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  2e:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  33:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  38:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  3d:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  42:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  47:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  4c:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  51:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  56:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  5b:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  60:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  65:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  6a:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  6f:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  74:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  79:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  7e:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  83:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  88:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  8d:	c5 f5 76 c9          	vpcmpeqd ymm1,ymm1,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 YMM0, [R14];
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM14, YMM14, YMM14

Show nanoBench command
Results:
- Instructions retired: 29.0
- Core cycles: 48.13
- Reference cycles: 49.12
- UOPS_RETIRED.ALL: 96.0

Experiment 3

Instruction: VGATHERQPD YMM0, [R14+YMM14], YMM1
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;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;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;VPCMPEQD YMM1, YMM1, YMM1
Chain latency: 27

Code:

   0:	c4 82 f5 93 04 36    	vgatherqpd ymm0,QWORD PTR [r14+ymm14*1],ymm1
   6:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  12:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  16:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  22:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  26:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  2a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  2e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  32:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  36:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  3a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  3e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  42:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  46:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  4a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  4e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  52:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  56:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  5a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  5e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  62:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  66:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  6a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  6e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  72:	c5 f5 76 c9          	vpcmpeqd ymm1,ymm1,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 YMM0, [R14];
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM14, YMM14, YMM14

Show nanoBench command
Results:
- Instructions retired: 29.0
- Core cycles: 48.34
- Reference cycles: 49.28
- UOPS_RETIRED.ALL: 96.0

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

Instruction: VGATHERQPD YMM0, [R14+YMM14], YMM1
Chain instruction: VPCMPEQD YMM1, YMM1, YMM1

Code:

   0:	c4 82 f5 93 04 36    	vgatherqpd ymm0,QWORD PTR [r14+ymm14*1],ymm1
   6:	c5 f5 76 c9          	vpcmpeqd ymm1,ymm1,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 YMM0, [R14];
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM14, YMM14, YMM14;
VGATHERQPD YMM0, [R14+YMM14], YMM1;
VGATHERQPD YMM1, [R14+YMM14], YMM0

Show nanoBench command
Results:
- Instructions retired: 2.0
- Core cycles: 23.87
- Reference cycles: 24.32
- UOPS_RETIRED.ALL: 42.0

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

Instruction: VGATHERQPD YMM0, [R14+YMM14], YMM1
Chain instructions: VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VPCMPEQD YMM1, YMM1, YMM1
Chain latency: 27

Code:

   0:	c4 82 f5 93 04 36    	vgatherqpd ymm0,QWORD PTR [r14+ymm14*1],ymm1
   6:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
   b:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  10:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  15:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  1a:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  1f:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  24:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  29:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  2e:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  33:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  38:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  3d:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  42:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  47:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  4c:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  51:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  56:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  5b:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  60:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  65:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  6a:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  6f:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  74:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  79:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  7e:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  83:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  88:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  8d:	c5 f5 76 c9          	vpcmpeqd ymm1,ymm1,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 YMM0, [R14];
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM14, YMM14, YMM14;
VGATHERQPD YMM0, [R14+YMM14], YMM1;
VGATHERQPD YMM1, [R14+YMM14], YMM0

Show nanoBench command
Results:
- Instructions retired: 29.0
- Core cycles: 48.15
- Reference cycles: 49.44
- UOPS_RETIRED.ALL: 96.0

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

Instruction: VGATHERQPD YMM0, [R14+YMM14], YMM1
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;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;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;VPCMPEQD YMM1, YMM1, YMM1
Chain latency: 27

Code:

   0:	c4 82 f5 93 04 36    	vgatherqpd ymm0,QWORD PTR [r14+ymm14*1],ymm1
   6:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  12:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  16:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  22:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  26:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  2a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  2e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  32:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  36:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  3a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  3e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  42:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  46:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  4a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  4e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  52:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  56:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  5a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  5e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  62:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  66:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  6a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  6e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  72:	c5 f5 76 c9          	vpcmpeqd ymm1,ymm1,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 YMM0, [R14];
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM14, YMM14, YMM14;
VGATHERQPD YMM0, [R14+YMM14], YMM1;
VGATHERQPD YMM1, [R14+YMM14], YMM0

Show nanoBench command
Results:
- Instructions retired: 29.0
- Core cycles: 48.28
- Reference cycles: 49.28
- UOPS_RETIRED.ALL: 96.0

Latency operand 1 → 3: 13

Experiment 1

Instruction: VGATHERQPD YMM0, [R14+YMM14], YMM1
Chain instructions: VSHUFPD YMM0, YMM1, YMM1, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VPCMPEQD YMM1, YMM1, YMM1
Chain latency: 27

Code:

   0:	c4 82 f5 93 04 36    	vgatherqpd ymm0,QWORD PTR [r14+ymm14*1],ymm1
   6:	c5 f5 c6 c1 00       	vshufpd ymm0,ymm1,ymm1,0x0
   b:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  10:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  15:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  1a:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  1f:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  24:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  29:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  2e:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  33:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  38:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  3d:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  42:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  47:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  4c:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  51:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  56:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  5b:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  60:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  65:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  6a:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  6f:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  74:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  79:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  7e:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  83:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  88:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  8d:	c5 f5 76 c9          	vpcmpeqd ymm1,ymm1,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 YMM0, [R14];
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM14, YMM14, YMM14

Show nanoBench command
Results:
- Instructions retired: 29.0
- Core cycles: 40.33
- Reference cycles: 41.44
- UOPS_RETIRED.ALL: 96.0

Experiment 2

Instruction: VGATHERQPD YMM0, [R14+YMM14], YMM1
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;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;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;VPCMPEQD YMM1, YMM1, YMM1
Chain latency: 27

Code:

   0:	c4 82 f5 93 04 36    	vgatherqpd ymm0,QWORD PTR [r14+ymm14*1],ymm1
   6:	c5 f5 db c1          	vpand  ymm0,ymm1,ymm1
   a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  12:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  16:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  22:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  26:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  2a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  2e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  32:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  36:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  3a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  3e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  42:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  46:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  4a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  4e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  52:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  56:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  5a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  5e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  62:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  66:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  6a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  6e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  72:	c5 f5 76 c9          	vpcmpeqd ymm1,ymm1,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 YMM0, [R14];
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM14, YMM14, YMM14

Show nanoBench command
Results:
- Instructions retired: 29.0
- Core cycles: 40.42
- Reference cycles: 41.28
- UOPS_RETIRED.ALL: 96.0

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

Instruction: VGATHERQPD YMM0, [R14+YMM14], YMM1
Chain instructions: VSHUFPD YMM0, YMM1, YMM1, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VPCMPEQD YMM1, YMM1, YMM1
Chain latency: 27

Code:

   0:	c4 82 f5 93 04 36    	vgatherqpd ymm0,QWORD PTR [r14+ymm14*1],ymm1
   6:	c5 f5 c6 c1 00       	vshufpd ymm0,ymm1,ymm1,0x0
   b:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  10:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  15:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  1a:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  1f:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  24:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  29:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  2e:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  33:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  38:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  3d:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  42:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  47:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  4c:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  51:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  56:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  5b:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  60:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  65:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  6a:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  6f:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  74:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  79:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  7e:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  83:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  88:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  8d:	c5 f5 76 c9          	vpcmpeqd ymm1,ymm1,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 YMM0, [R14];
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM14, YMM14, YMM14;
VGATHERQPD YMM0, [R14+YMM14], YMM1;
VGATHERQPD YMM1, [R14+YMM14], YMM0

Show nanoBench command
Results:
- Instructions retired: 29.0
- Core cycles: 40.32
- Reference cycles: 41.76
- UOPS_RETIRED.ALL: 96.0

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

Instruction: VGATHERQPD YMM0, [R14+YMM14], YMM1
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;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;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;VPCMPEQD YMM1, YMM1, YMM1
Chain latency: 27

Code:

   0:	c4 82 f5 93 04 36    	vgatherqpd ymm0,QWORD PTR [r14+ymm14*1],ymm1
   6:	c5 f5 db c1          	vpand  ymm0,ymm1,ymm1
   a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  12:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  16:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  22:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  26:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  2a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  2e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  32:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  36:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  3a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  3e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  42:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  46:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  4a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  4e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  52:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  56:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  5a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  5e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  62:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  66:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  6a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  6e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  72:	c5 f5 76 c9          	vpcmpeqd ymm1,ymm1,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 YMM0, [R14];
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM14, YMM14, YMM14;
VGATHERQPD YMM0, [R14+YMM14], YMM1;
VGATHERQPD YMM1, [R14+YMM14], YMM0

Show nanoBench command
Results:
- Instructions retired: 29.0
- Core cycles: 40.25
- Reference cycles: 40.96
- UOPS_RETIRED.ALL: 96.0

Latency operand 2 → 1 (address, base register): ≤19

Experiment 1

Instruction: VGATHERQPD YMM0, [R14+YMM14], YMM1
Chain instructions: VMOVQ R12, XMM0;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;VPCMPEQD YMM1, YMM1, YMM1
Chain latency: ≥27

Code:

   0:	c4 82 f5 93 04 36    	vgatherqpd ymm0,QWORD PTR [r14+ymm14*1],ymm1
   6:	c4 c1 f9 7e c4       	vmovq  r12,xmm0
   b:	4d 31 e6             	xor    r14,r12
   e:	4d 31 e6             	xor    r14,r12
  11:	4d 31 e6             	xor    r14,r12
  14:	4d 31 e6             	xor    r14,r12
  17:	4d 31 e6             	xor    r14,r12
  1a:	4d 31 e6             	xor    r14,r12
  1d:	4d 31 e6             	xor    r14,r12
  20:	4d 31 e6             	xor    r14,r12
  23:	4d 31 e6             	xor    r14,r12
  26:	4d 31 e6             	xor    r14,r12
  29:	4d 31 e6             	xor    r14,r12
  2c:	4d 31 e6             	xor    r14,r12
  2f:	4d 31 e6             	xor    r14,r12
  32:	4d 31 e6             	xor    r14,r12
  35:	4d 31 e6             	xor    r14,r12
  38:	4d 31 e6             	xor    r14,r12
  3b:	4d 31 e6             	xor    r14,r12
  3e:	4d 31 e6             	xor    r14,r12
  41:	4d 31 e6             	xor    r14,r12
  44:	4d 31 e6             	xor    r14,r12
  47:	4d 31 e6             	xor    r14,r12
  4a:	4d 31 e6             	xor    r14,r12
  4d:	4d 31 e6             	xor    r14,r12
  50:	4d 31 e6             	xor    r14,r12
  53:	4d 31 e6             	xor    r14,r12
  56:	4d 31 e6             	xor    r14,r12
  59:	c5 f5 76 c9          	vpcmpeqd ymm1,ymm1,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 YMM0, [R14];
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM14, YMM14, YMM14

Show nanoBench command
Results:
- Instructions retired: 29.0
- Core cycles: 46.61
- Reference cycles: 47.84
- UOPS_RETIRED.ALL: 69.0

Experiment 2 (source registers initialized by an instruction of the same kind)

Instruction: VGATHERQPD YMM0, [R14+YMM14], YMM1
Chain instructions: VMOVQ R12, XMM0;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;VPCMPEQD YMM1, YMM1, YMM1
Chain latency: ≥27

Code:

   0:	c4 82 f5 93 04 36    	vgatherqpd ymm0,QWORD PTR [r14+ymm14*1],ymm1
   6:	c4 c1 f9 7e c4       	vmovq  r12,xmm0
   b:	4d 31 e6             	xor    r14,r12
   e:	4d 31 e6             	xor    r14,r12
  11:	4d 31 e6             	xor    r14,r12
  14:	4d 31 e6             	xor    r14,r12
  17:	4d 31 e6             	xor    r14,r12
  1a:	4d 31 e6             	xor    r14,r12
  1d:	4d 31 e6             	xor    r14,r12
  20:	4d 31 e6             	xor    r14,r12
  23:	4d 31 e6             	xor    r14,r12
  26:	4d 31 e6             	xor    r14,r12
  29:	4d 31 e6             	xor    r14,r12
  2c:	4d 31 e6             	xor    r14,r12
  2f:	4d 31 e6             	xor    r14,r12
  32:	4d 31 e6             	xor    r14,r12
  35:	4d 31 e6             	xor    r14,r12
  38:	4d 31 e6             	xor    r14,r12
  3b:	4d 31 e6             	xor    r14,r12
  3e:	4d 31 e6             	xor    r14,r12
  41:	4d 31 e6             	xor    r14,r12
  44:	4d 31 e6             	xor    r14,r12
  47:	4d 31 e6             	xor    r14,r12
  4a:	4d 31 e6             	xor    r14,r12
  4d:	4d 31 e6             	xor    r14,r12
  50:	4d 31 e6             	xor    r14,r12
  53:	4d 31 e6             	xor    r14,r12
  56:	4d 31 e6             	xor    r14,r12
  59:	c5 f5 76 c9          	vpcmpeqd ymm1,ymm1,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 YMM0, [R14];
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM14, YMM14, YMM14;
VGATHERQPD YMM0, [R14+YMM14], YMM1;
VGATHERQPD YMM1, [R14+YMM14], YMM0

Show nanoBench command
Results:
- Instructions retired: 29.0
- Core cycles: 46.49
- Reference cycles: 47.68
- UOPS_RETIRED.ALL: 69.0

Latency operand 2 → 1 (address, index register): ≤24

Experiment 1

Instruction: VGATHERQPD YMM0, [R14+YMM14], YMM1
Chain instructions: VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VPCMPEQD YMM1, YMM1, YMM1
Chain latency: ≥26

Code:

   0:	c4 82 f5 93 04 36    	vgatherqpd ymm0,QWORD PTR [r14+ymm14*1],ymm1
   6:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
   a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
   e:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  12:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  16:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  1a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  1e:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  22:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  26:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  2a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  2e:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  32:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  36:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  3a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  3e:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  42:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  46:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  4a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  4e:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  52:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  56:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  5a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  5e:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  62:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  66:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  6a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  6e:	c5 f5 76 c9          	vpcmpeqd ymm1,ymm1,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 YMM0, [R14];
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM14, YMM14, YMM14

Show nanoBench command
Results:
- Instructions retired: 28.0
- Core cycles: 49.98
- Reference cycles: 51.68
- UOPS_RETIRED.ALL: 94.0

Experiment 2 (source registers initialized by an instruction of the same kind)

Instruction: VGATHERQPD YMM0, [R14+YMM14], YMM1
Chain instructions: VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VPCMPEQD YMM1, YMM1, YMM1
Chain latency: ≥26

Code:

   0:	c4 82 f5 93 04 36    	vgatherqpd ymm0,QWORD PTR [r14+ymm14*1],ymm1
   6:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
   a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
   e:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  12:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  16:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  1a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  1e:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  22:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  26:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  2a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  2e:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  32:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  36:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  3a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  3e:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  42:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  46:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  4a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  4e:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  52:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  56:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  5a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  5e:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  62:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  66:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  6a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  6e:	c5 f5 76 c9          	vpcmpeqd ymm1,ymm1,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 YMM0, [R14];
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM14, YMM14, YMM14;
VGATHERQPD YMM0, [R14+YMM14], YMM1;
VGATHERQPD YMM1, [R14+YMM14], YMM0

Show nanoBench command
Results:
- Instructions retired: 28.0
- Core cycles: 49.84
- Reference cycles: 51.36
- UOPS_RETIRED.ALL: 94.0

Latency operand 2 → 1 (memory): ≤15

Experiment 1

Instruction: VGATHERQPD YMM0, [R14+YMM14], YMM1
Chain instructions: VSHUFPD XMM13, XMM0, XMM0, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VMOVSD [R14], XMM13;VPCMPEQD YMM1, YMM1, YMM1
Chain latency: ≥28

Code:

   0:	c4 82 f5 93 04 36    	vgatherqpd ymm0,QWORD PTR [r14+ymm14*1],ymm1
   6:	c5 79 c6 e8 00       	vshufpd xmm13,xmm0,xmm0,0x0
   b:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  11:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  17:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  1d:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  23:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  29:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  2f:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  35:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  3b:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  41:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  47:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  4d:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  53:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  59:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  5f:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  65:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  6b:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  71:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  77:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  7d:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  83:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  89:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  8f:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  95:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  9b:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  a1:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  a7:	c4 41 7b 11 2e       	vmovsd QWORD PTR [r14],xmm13
  ac:	c5 f5 76 c9          	vpcmpeqd ymm1,ymm1,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 YMM0, [R14];
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM14, YMM14, YMM14

Show nanoBench command
Results:
- Instructions retired: 30.0
- Core cycles: 42.94
- Reference cycles: 44.0
- UOPS_RETIRED.ALL: 70.0

Experiment 2

Instruction: VGATHERQPD YMM0, [R14+YMM14], YMM1
Chain instructions: VPAND XMM13, XMM0, XMM0;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VMOVQ [R14], XMM13;VPCMPEQD YMM1, YMM1, YMM1
Chain latency: ≥28

Code:

   0:	c4 82 f5 93 04 36    	vgatherqpd ymm0,QWORD PTR [r14+ymm14*1],ymm1
   6:	c5 79 db e8          	vpand  xmm13,xmm0,xmm0
   a:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
   f:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  14:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  19:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  1e:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  23:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  28:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  2d:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  32:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  37:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  3c:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  41:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  46:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  4b:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  50:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  55:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  5a:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  5f:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  64:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  69:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  6e:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  73:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  78:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  7d:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  82:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  87:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  8c:	c4 41 79 d6 2e       	vmovq  QWORD PTR [r14],xmm13
  91:	c5 f5 76 c9          	vpcmpeqd ymm1,ymm1,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 YMM0, [R14];
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM14, YMM14, YMM14

Show nanoBench command
Results:
- Instructions retired: 30.0
- Core cycles: 42.86
- Reference cycles: 43.84
- UOPS_RETIRED.ALL: 70.0

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

Instruction: VGATHERQPD YMM0, [R14+YMM14], YMM1
Chain instructions: VSHUFPD XMM13, XMM0, XMM0, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VMOVSD [R14], XMM13;VPCMPEQD YMM1, YMM1, YMM1
Chain latency: ≥28

Code:

   0:	c4 82 f5 93 04 36    	vgatherqpd ymm0,QWORD PTR [r14+ymm14*1],ymm1
   6:	c5 79 c6 e8 00       	vshufpd xmm13,xmm0,xmm0,0x0
   b:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  11:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  17:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  1d:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  23:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  29:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  2f:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  35:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  3b:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  41:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  47:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  4d:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  53:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  59:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  5f:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  65:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  6b:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  71:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  77:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  7d:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  83:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  89:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  8f:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  95:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  9b:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  a1:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  a7:	c4 41 7b 11 2e       	vmovsd QWORD PTR [r14],xmm13
  ac:	c5 f5 76 c9          	vpcmpeqd ymm1,ymm1,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 YMM0, [R14];
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM14, YMM14, YMM14;
VGATHERQPD YMM0, [R14+YMM14], YMM1;
VGATHERQPD YMM1, [R14+YMM14], YMM0

Show nanoBench command
Results:
- Instructions retired: 30.0
- Core cycles: 43.5
- Reference cycles: 44.48
- UOPS_RETIRED.ALL: 70.0

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

Instruction: VGATHERQPD YMM0, [R14+YMM14], YMM1
Chain instructions: VPAND XMM13, XMM0, XMM0;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VMOVQ [R14], XMM13;VPCMPEQD YMM1, YMM1, YMM1
Chain latency: ≥28

Code:

   0:	c4 82 f5 93 04 36    	vgatherqpd ymm0,QWORD PTR [r14+ymm14*1],ymm1
   6:	c5 79 db e8          	vpand  xmm13,xmm0,xmm0
   a:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
   f:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  14:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  19:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  1e:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  23:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  28:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  2d:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  32:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  37:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  3c:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  41:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  46:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  4b:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  50:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  55:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  5a:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  5f:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  64:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  69:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  6e:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  73:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  78:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  7d:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  82:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  87:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  8c:	c4 41 79 d6 2e       	vmovq  QWORD PTR [r14],xmm13
  91:	c5 f5 76 c9          	vpcmpeqd ymm1,ymm1,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 YMM0, [R14];
VXORPS YMM1, YMM1, YMM1;
VXORPS YMM14, YMM14, YMM14;
VGATHERQPD YMM0, [R14+YMM14], YMM1;
VGATHERQPD YMM1, [R14+YMM14], YMM0

Show nanoBench command
Results:
- Instructions retired: 30.0
- Core cycles: 43.46
- Reference cycles: 44.48
- UOPS_RETIRED.ALL: 70.0

Latency operand 2 → 3 (address, base register): ≤6

Experiment 1

Instruction: VGATHERQPD YMM1, [R14+YMM14], YMM0
Chain instructions: VMOVQ R12, XMM0;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;VPCMPEQD YMM0, YMM0, YMM0
Chain latency: ≥27

Code:

   0:	c4 82 fd 93 0c 36    	vgatherqpd ymm1,QWORD PTR [r14+ymm14*1],ymm0
   6:	c4 c1 f9 7e c4       	vmovq  r12,xmm0
   b:	4d 31 e6             	xor    r14,r12
   e:	4d 31 e6             	xor    r14,r12
  11:	4d 31 e6             	xor    r14,r12
  14:	4d 31 e6             	xor    r14,r12
  17:	4d 31 e6             	xor    r14,r12
  1a:	4d 31 e6             	xor    r14,r12
  1d:	4d 31 e6             	xor    r14,r12
  20:	4d 31 e6             	xor    r14,r12
  23:	4d 31 e6             	xor    r14,r12
  26:	4d 31 e6             	xor    r14,r12
  29:	4d 31 e6             	xor    r14,r12
  2c:	4d 31 e6             	xor    r14,r12
  2f:	4d 31 e6             	xor    r14,r12
  32:	4d 31 e6             	xor    r14,r12
  35:	4d 31 e6             	xor    r14,r12
  38:	4d 31 e6             	xor    r14,r12
  3b:	4d 31 e6             	xor    r14,r12
  3e:	4d 31 e6             	xor    r14,r12
  41:	4d 31 e6             	xor    r14,r12
  44:	4d 31 e6             	xor    r14,r12
  47:	4d 31 e6             	xor    r14,r12
  4a:	4d 31 e6             	xor    r14,r12
  4d:	4d 31 e6             	xor    r14,r12
  50:	4d 31 e6             	xor    r14,r12
  53:	4d 31 e6             	xor    r14,r12
  56:	4d 31 e6             	xor    r14,r12
  59:	c5 fd 76 c0          	vpcmpeqd 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];
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM14, YMM14, YMM14

Show nanoBench command
Results:
- Instructions retired: 29.0
- Core cycles: 32.96
- Reference cycles: 33.92
- UOPS_RETIRED.ALL: 69.0

Experiment 2 (source registers initialized by an instruction of the same kind)

Instruction: VGATHERQPD YMM1, [R14+YMM14], YMM0
Chain instructions: VMOVQ R12, XMM0;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;XOR R14, R12;VPCMPEQD YMM0, YMM0, YMM0
Chain latency: ≥27

Code:

   0:	c4 82 fd 93 0c 36    	vgatherqpd ymm1,QWORD PTR [r14+ymm14*1],ymm0
   6:	c4 c1 f9 7e c4       	vmovq  r12,xmm0
   b:	4d 31 e6             	xor    r14,r12
   e:	4d 31 e6             	xor    r14,r12
  11:	4d 31 e6             	xor    r14,r12
  14:	4d 31 e6             	xor    r14,r12
  17:	4d 31 e6             	xor    r14,r12
  1a:	4d 31 e6             	xor    r14,r12
  1d:	4d 31 e6             	xor    r14,r12
  20:	4d 31 e6             	xor    r14,r12
  23:	4d 31 e6             	xor    r14,r12
  26:	4d 31 e6             	xor    r14,r12
  29:	4d 31 e6             	xor    r14,r12
  2c:	4d 31 e6             	xor    r14,r12
  2f:	4d 31 e6             	xor    r14,r12
  32:	4d 31 e6             	xor    r14,r12
  35:	4d 31 e6             	xor    r14,r12
  38:	4d 31 e6             	xor    r14,r12
  3b:	4d 31 e6             	xor    r14,r12
  3e:	4d 31 e6             	xor    r14,r12
  41:	4d 31 e6             	xor    r14,r12
  44:	4d 31 e6             	xor    r14,r12
  47:	4d 31 e6             	xor    r14,r12
  4a:	4d 31 e6             	xor    r14,r12
  4d:	4d 31 e6             	xor    r14,r12
  50:	4d 31 e6             	xor    r14,r12
  53:	4d 31 e6             	xor    r14,r12
  56:	4d 31 e6             	xor    r14,r12
  59:	c5 fd 76 c0          	vpcmpeqd 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];
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM14, YMM14, YMM14;
VGATHERQPD YMM1, [R14+YMM14], YMM0;
VGATHERQPD YMM0, [R14+YMM14], YMM1

Show nanoBench command
Results:
- Instructions retired: 29.0
- Core cycles: 32.88
- Reference cycles: 33.92
- UOPS_RETIRED.ALL: 69.0

Latency operand 2 → 3 (address, index register): ≤14

Experiment 1

Instruction: VGATHERQPD YMM1, [R14+YMM14], YMM0
Chain instructions: VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VPCMPEQD YMM0, YMM0, YMM0
Chain latency: ≥26

Code:

   0:	c4 82 fd 93 0c 36    	vgatherqpd ymm1,QWORD PTR [r14+ymm14*1],ymm0
   6:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
   a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
   e:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  12:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  16:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  1a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  1e:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  22:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  26:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  2a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  2e:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  32:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  36:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  3a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  3e:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  42:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  46:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  4a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  4e:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  52:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  56:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  5a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  5e:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  62:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  66:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  6a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  6e:	c5 fd 76 c0          	vpcmpeqd 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];
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM14, YMM14, YMM14

Show nanoBench command
Results:
- Instructions retired: 28.0
- Core cycles: 40.13
- Reference cycles: 41.12
- UOPS_RETIRED.ALL: 94.0

Experiment 2 (source registers initialized by an instruction of the same kind)

Instruction: VGATHERQPD YMM1, [R14+YMM14], YMM0
Chain instructions: VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VANDPD YMM14, YMM14, YMM0;VPCMPEQD YMM0, YMM0, YMM0
Chain latency: ≥26

Code:

   0:	c4 82 fd 93 0c 36    	vgatherqpd ymm1,QWORD PTR [r14+ymm14*1],ymm0
   6:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
   a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
   e:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  12:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  16:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  1a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  1e:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  22:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  26:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  2a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  2e:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  32:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  36:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  3a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  3e:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  42:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  46:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  4a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  4e:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  52:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  56:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  5a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  5e:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  62:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  66:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  6a:	c5 0d 54 f0          	vandpd ymm14,ymm14,ymm0
  6e:	c5 fd 76 c0          	vpcmpeqd 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];
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM14, YMM14, YMM14;
VGATHERQPD YMM1, [R14+YMM14], YMM0;
VGATHERQPD YMM0, [R14+YMM14], YMM1

Show nanoBench command
Results:
- Instructions retired: 28.0
- Core cycles: 40.36
- Reference cycles: 40.8
- UOPS_RETIRED.ALL: 94.0

Latency operand 2 → 3 (memory): ≤5

Experiment 1

Instruction: VGATHERQPD YMM1, [R14+YMM14], YMM0
Chain instructions: VSHUFPD XMM13, XMM0, XMM0, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VMOVSD [R14], XMM13;VPCMPEQD YMM0, YMM0, YMM0
Chain latency: ≥28

Code:

   0:	c4 82 fd 93 0c 36    	vgatherqpd ymm1,QWORD PTR [r14+ymm14*1],ymm0
   6:	c5 79 c6 e8 00       	vshufpd xmm13,xmm0,xmm0,0x0
   b:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  11:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  17:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  1d:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  23:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  29:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  2f:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  35:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  3b:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  41:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  47:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  4d:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  53:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  59:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  5f:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  65:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  6b:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  71:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  77:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  7d:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  83:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  89:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  8f:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  95:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  9b:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  a1:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  a7:	c4 41 7b 11 2e       	vmovsd QWORD PTR [r14],xmm13
  ac:	c5 fd 76 c0          	vpcmpeqd 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];
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM14, YMM14, YMM14

Show nanoBench command
Results:
- Instructions retired: 30.0
- Core cycles: 37.12
- Reference cycles: 37.6
- UOPS_RETIRED.ALL: 70.0

Experiment 2

Instruction: VGATHERQPD YMM1, [R14+YMM14], YMM0
Chain instructions: VPAND XMM13, XMM0, XMM0;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VMOVQ [R14], XMM13;VPCMPEQD YMM0, YMM0, YMM0
Chain latency: ≥28

Code:

   0:	c4 82 fd 93 0c 36    	vgatherqpd ymm1,QWORD PTR [r14+ymm14*1],ymm0
   6:	c5 79 db e8          	vpand  xmm13,xmm0,xmm0
   a:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
   f:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  14:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  19:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  1e:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  23:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  28:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  2d:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  32:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  37:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  3c:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  41:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  46:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  4b:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  50:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  55:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  5a:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  5f:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  64:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  69:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  6e:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  73:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  78:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  7d:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  82:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  87:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  8c:	c4 41 79 d6 2e       	vmovq  QWORD PTR [r14],xmm13
  91:	c5 fd 76 c0          	vpcmpeqd 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];
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM14, YMM14, YMM14

Show nanoBench command
Results:
- Instructions retired: 30.0
- Core cycles: 33.12
- Reference cycles: 34.08
- UOPS_RETIRED.ALL: 70.0

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

Instruction: VGATHERQPD YMM1, [R14+YMM14], YMM0
Chain instructions: VSHUFPD XMM13, XMM0, XMM0, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VSHUFPD XMM13, XMM13, XMM13, 0;VMOVSD [R14], XMM13;VPCMPEQD YMM0, YMM0, YMM0
Chain latency: ≥28

Code:

   0:	c4 82 fd 93 0c 36    	vgatherqpd ymm1,QWORD PTR [r14+ymm14*1],ymm0
   6:	c5 79 c6 e8 00       	vshufpd xmm13,xmm0,xmm0,0x0
   b:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  11:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  17:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  1d:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  23:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  29:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  2f:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  35:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  3b:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  41:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  47:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  4d:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  53:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  59:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  5f:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  65:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  6b:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  71:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  77:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  7d:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  83:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  89:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  8f:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  95:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  9b:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  a1:	c4 41 11 c6 ed 00    	vshufpd xmm13,xmm13,xmm13,0x0
  a7:	c4 41 7b 11 2e       	vmovsd QWORD PTR [r14],xmm13
  ac:	c5 fd 76 c0          	vpcmpeqd 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];
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM14, YMM14, YMM14;
VGATHERQPD YMM1, [R14+YMM14], YMM0;
VGATHERQPD YMM0, [R14+YMM14], YMM1

Show nanoBench command
Results:
- Instructions retired: 30.0
- Core cycles: 37.06
- Reference cycles: 37.92
- UOPS_RETIRED.ALL: 70.0

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

Instruction: VGATHERQPD YMM1, [R14+YMM14], YMM0
Chain instructions: VPAND XMM13, XMM0, XMM0;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VPAND XMM13, XMM13, XMM13;VMOVQ [R14], XMM13;VPCMPEQD YMM0, YMM0, YMM0
Chain latency: ≥28

Code:

   0:	c4 82 fd 93 0c 36    	vgatherqpd ymm1,QWORD PTR [r14+ymm14*1],ymm0
   6:	c5 79 db e8          	vpand  xmm13,xmm0,xmm0
   a:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
   f:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  14:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  19:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  1e:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  23:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  28:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  2d:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  32:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  37:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  3c:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  41:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  46:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  4b:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  50:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  55:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  5a:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  5f:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  64:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  69:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  6e:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  73:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  78:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  7d:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  82:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  87:	c4 41 11 db ed       	vpand  xmm13,xmm13,xmm13
  8c:	c4 41 79 d6 2e       	vmovq  QWORD PTR [r14],xmm13
  91:	c5 fd 76 c0          	vpcmpeqd 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];
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM14, YMM14, YMM14;
VGATHERQPD YMM1, [R14+YMM14], YMM0;
VGATHERQPD YMM0, [R14+YMM14], YMM1

Show nanoBench command
Results:
- Instructions retired: 30.0
- Core cycles: 33.26
- Reference cycles: 34.24
- UOPS_RETIRED.ALL: 70.0

Latency operand 3 → 1: 22

Experiment 1

Instruction: VGATHERQPD YMM1, [R14+YMM14], YMM0
Chain instructions: VSHUFPD YMM0, YMM1, YMM1, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VPCMPEQD YMM13, YMM13, YMM13;VORPD YMM0, YMM0, YMM13
Chain latency: 28

Code:

   0:	c4 82 fd 93 0c 36    	vgatherqpd ymm1,QWORD PTR [r14+ymm14*1],ymm0
   6:	c5 f5 c6 c1 00       	vshufpd ymm0,ymm1,ymm1,0x0
   b:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  10:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  15:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  1a:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  1f:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  24:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  29:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  2e:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  33:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  38:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  3d:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  42:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  47:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  4c:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  51:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  56:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  5b:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  60:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  65:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  6a:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  6f:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  74:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  79:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  7e:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  83:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  88:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  8d:	c4 41 15 76 ed       	vpcmpeqd ymm13,ymm13,ymm13
  92:	c4 c1 7d 56 c5       	vorpd  ymm0,ymm0,ymm13

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];
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM14, YMM14, YMM14

Show nanoBench command
Results:
- Instructions retired: 30.0
- Core cycles: 50.16
- Reference cycles: 51.52
- UOPS_RETIRED.ALL: 98.0

Experiment 2

Instruction: VGATHERQPD YMM1, [R14+YMM14], 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;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;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;VPCMPEQD YMM13, YMM13, YMM13;VPOR YMM0, YMM0, YMM13
Chain latency: 28

Code:

   0:	c4 82 fd 93 0c 36    	vgatherqpd ymm1,QWORD PTR [r14+ymm14*1],ymm0
   6:	c5 f5 db c1          	vpand  ymm0,ymm1,ymm1
   a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  12:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  16:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  22:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  26:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  2a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  2e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  32:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  36:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  3a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  3e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  42:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  46:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  4a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  4e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  52:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  56:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  5a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  5e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  62:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  66:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  6a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  6e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  72:	c4 41 15 76 ed       	vpcmpeqd ymm13,ymm13,ymm13
  77:	c4 c1 7d eb c5       	vpor   ymm0,ymm0,ymm13

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];
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM14, YMM14, YMM14

Show nanoBench command
Results:
- Instructions retired: 30.0
- Core cycles: 50.11
- Reference cycles: 51.2
- UOPS_RETIRED.ALL: 98.0

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

Instruction: VGATHERQPD YMM1, [R14+YMM14], YMM0
Chain instructions: VSHUFPD YMM0, YMM1, YMM1, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VPCMPEQD YMM13, YMM13, YMM13;VORPD YMM0, YMM0, YMM13
Chain latency: 28

Code:

   0:	c4 82 fd 93 0c 36    	vgatherqpd ymm1,QWORD PTR [r14+ymm14*1],ymm0
   6:	c5 f5 c6 c1 00       	vshufpd ymm0,ymm1,ymm1,0x0
   b:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  10:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  15:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  1a:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  1f:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  24:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  29:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  2e:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  33:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  38:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  3d:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  42:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  47:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  4c:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  51:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  56:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  5b:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  60:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  65:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  6a:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  6f:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  74:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  79:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  7e:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  83:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  88:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  8d:	c4 41 15 76 ed       	vpcmpeqd ymm13,ymm13,ymm13
  92:	c4 c1 7d 56 c5       	vorpd  ymm0,ymm0,ymm13

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];
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM14, YMM14, YMM14;
VGATHERQPD YMM1, [R14+YMM14], YMM0;
VGATHERQPD YMM0, [R14+YMM14], YMM1

Show nanoBench command
Results:
- Instructions retired: 30.0
- Core cycles: 50.32
- Reference cycles: 51.52
- UOPS_RETIRED.ALL: 98.0

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

Instruction: VGATHERQPD YMM1, [R14+YMM14], 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;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;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;VPCMPEQD YMM13, YMM13, YMM13;VPOR YMM0, YMM0, YMM13
Chain latency: 28

Code:

   0:	c4 82 fd 93 0c 36    	vgatherqpd ymm1,QWORD PTR [r14+ymm14*1],ymm0
   6:	c5 f5 db c1          	vpand  ymm0,ymm1,ymm1
   a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  12:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  16:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  22:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  26:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  2a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  2e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  32:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  36:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  3a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  3e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  42:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  46:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  4a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  4e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  52:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  56:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  5a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  5e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  62:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  66:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  6a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  6e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  72:	c4 41 15 76 ed       	vpcmpeqd ymm13,ymm13,ymm13
  77:	c4 c1 7d eb c5       	vpor   ymm0,ymm0,ymm13

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];
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM14, YMM14, YMM14;
VGATHERQPD YMM1, [R14+YMM14], YMM0;
VGATHERQPD YMM0, [R14+YMM14], YMM1

Show nanoBench command
Results:
- Instructions retired: 30.0
- Core cycles: 50.14
- Reference cycles: 51.2
- UOPS_RETIRED.ALL: 98.0

Latency operand 3 → 3: 13

Experiment 1

Instruction: VGATHERQPD YMM1, [R14+YMM14], YMM0
Chain instructions: VPCMPEQD YMM13, YMM13, YMM13;VPOR YMM0, YMM0, YMM13
Chain latency: 1

Code:

   0:	c4 82 fd 93 0c 36    	vgatherqpd ymm1,QWORD PTR [r14+ymm14*1],ymm0
   6:	c4 41 15 76 ed       	vpcmpeqd ymm13,ymm13,ymm13
   b:	c4 c1 7d eb c5       	vpor   ymm0,ymm0,ymm13

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];
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM14, YMM14, YMM14

Show nanoBench command
Results:
- Instructions retired: 3.0
- Core cycles: 24.0
- Reference cycles: 24.64
- UOPS_RETIRED.ALL: 44.0

Experiment 2

Instruction: VGATHERQPD YMM1, [R14+YMM14], YMM0
Chain instructions: VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VPCMPEQD YMM13, YMM13, YMM13;VORPD YMM0, YMM0, YMM13
Chain latency: 28

Code:

   0:	c4 82 fd 93 0c 36    	vgatherqpd ymm1,QWORD PTR [r14+ymm14*1],ymm0
   6:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
   b:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  10:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  15:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  1a:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  1f:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  24:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  29:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  2e:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  33:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  38:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  3d:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  42:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  47:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  4c:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  51:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  56:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  5b:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  60:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  65:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  6a:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  6f:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  74:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  79:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  7e:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  83:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  88:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  8d:	c4 41 15 76 ed       	vpcmpeqd ymm13,ymm13,ymm13
  92:	c4 c1 7d 56 c5       	vorpd  ymm0,ymm0,ymm13

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];
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM14, YMM14, YMM14

Show nanoBench command
Results:
- Instructions retired: 30.0
- Core cycles: 41.99
- Reference cycles: 43.2
- UOPS_RETIRED.ALL: 98.0

Experiment 3

Instruction: VGATHERQPD YMM1, [R14+YMM14], YMM0
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;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;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;VPCMPEQD YMM13, YMM13, YMM13;VPOR YMM0, YMM0, YMM13
Chain latency: 28

Code:

   0:	c4 82 fd 93 0c 36    	vgatherqpd ymm1,QWORD PTR [r14+ymm14*1],ymm0
   6:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  12:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  16:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  22:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  26:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  2a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  2e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  32:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  36:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  3a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  3e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  42:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  46:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  4a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  4e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  52:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  56:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  5a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  5e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  62:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  66:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  6a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  6e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  72:	c4 41 15 76 ed       	vpcmpeqd ymm13,ymm13,ymm13
  77:	c4 c1 7d eb c5       	vpor   ymm0,ymm0,ymm13

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];
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM14, YMM14, YMM14

Show nanoBench command
Results:
- Instructions retired: 30.0
- Core cycles: 41.96
- Reference cycles: 42.72
- UOPS_RETIRED.ALL: 98.0

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

Instruction: VGATHERQPD YMM1, [R14+YMM14], YMM0
Chain instructions: VPCMPEQD YMM13, YMM13, YMM13;VPOR YMM0, YMM0, YMM13
Chain latency: 1

Code:

   0:	c4 82 fd 93 0c 36    	vgatherqpd ymm1,QWORD PTR [r14+ymm14*1],ymm0
   6:	c4 41 15 76 ed       	vpcmpeqd ymm13,ymm13,ymm13
   b:	c4 c1 7d eb c5       	vpor   ymm0,ymm0,ymm13

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];
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM14, YMM14, YMM14;
VGATHERQPD YMM1, [R14+YMM14], YMM0;
VGATHERQPD YMM0, [R14+YMM14], YMM1

Show nanoBench command
Results:
- Instructions retired: 3.0
- Core cycles: 24.11
- Reference cycles: 24.32
- UOPS_RETIRED.ALL: 44.0

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

Instruction: VGATHERQPD YMM1, [R14+YMM14], YMM0
Chain instructions: VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VSHUFPD YMM0, YMM0, YMM0, 0;VPCMPEQD YMM13, YMM13, YMM13;VORPD YMM0, YMM0, YMM13
Chain latency: 28

Code:

   0:	c4 82 fd 93 0c 36    	vgatherqpd ymm1,QWORD PTR [r14+ymm14*1],ymm0
   6:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
   b:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  10:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  15:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  1a:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  1f:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  24:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  29:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  2e:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  33:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  38:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  3d:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  42:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  47:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  4c:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  51:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  56:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  5b:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  60:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  65:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  6a:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  6f:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  74:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  79:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  7e:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  83:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  88:	c5 fd c6 c0 00       	vshufpd ymm0,ymm0,ymm0,0x0
  8d:	c4 41 15 76 ed       	vpcmpeqd ymm13,ymm13,ymm13
  92:	c4 c1 7d 56 c5       	vorpd  ymm0,ymm0,ymm13

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];
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM14, YMM14, YMM14;
VGATHERQPD YMM1, [R14+YMM14], YMM0;
VGATHERQPD YMM0, [R14+YMM14], YMM1

Show nanoBench command
Results:
- Instructions retired: 30.0
- Core cycles: 42.22
- Reference cycles: 43.52
- UOPS_RETIRED.ALL: 98.0

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

Instruction: VGATHERQPD YMM1, [R14+YMM14], YMM0
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;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;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;VPCMPEQD YMM13, YMM13, YMM13;VPOR YMM0, YMM0, YMM13
Chain latency: 28

Code:

   0:	c4 82 fd 93 0c 36    	vgatherqpd ymm1,QWORD PTR [r14+ymm14*1],ymm0
   6:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
   e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  12:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  16:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  1e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  22:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  26:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  2a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  2e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  32:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  36:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  3a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  3e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  42:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  46:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  4a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  4e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  52:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  56:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  5a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  5e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  62:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  66:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  6a:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  6e:	c5 fd db c0          	vpand  ymm0,ymm0,ymm0
  72:	c4 41 15 76 ed       	vpcmpeqd ymm13,ymm13,ymm13
  77:	c4 c1 7d eb c5       	vpor   ymm0,ymm0,ymm13

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];
VXORPS YMM0, YMM0, YMM0;
VXORPS YMM14, YMM14, YMM14;
VGATHERQPD YMM1, [R14+YMM14], YMM0;
VGATHERQPD YMM0, [R14+YMM14], YMM1

Show nanoBench command
Results:
- Instructions retired: 30.0
- Core cycles: 41.55
- Reference cycles: 42.56
- UOPS_RETIRED.ALL: 98.0

VGATHERQPD (YMM, VSIB_YMM, YMM) - Latency

Operands

Latency operand 1 → 1: 21

Latency operand 1 → 3: 13

Latency operand 2 → 1 (address, base register): ≤19

Latency operand 2 → 1 (address, index register): ≤24

Latency operand 2 → 1 (memory): ≤15

Latency operand 2 → 3 (address, base register): ≤6

Latency operand 2 → 3 (address, index register): ≤14

Latency operand 2 → 3 (memory): ≤5

Latency operand 3 → 1: 22

Latency operand 3 → 3: 13

Latency operand 1 → 1: 21

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 1 → 3: 13

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)

Latency operand 2 → 1 (address, base register): ≤19

Experiment 1

Experiment 2 (source registers initialized by an instruction of the same kind)

Latency operand 2 → 1 (address, index register): ≤24

Experiment 1

Experiment 2 (source registers initialized by an instruction of the same kind)

Latency operand 2 → 1 (memory): ≤15

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)

Latency operand 2 → 3 (address, base register): ≤6

Experiment 1

Experiment 2 (source registers initialized by an instruction of the same kind)

Latency operand 2 → 3 (address, index register): ≤14

Experiment 1

Experiment 2 (source registers initialized by an instruction of the same kind)

Latency operand 2 → 3 (memory): ≤5

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)

Latency operand 3 → 1: 22

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)

Latency operand 3 → 3: 13

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)