VEXTRACTI128 (M128, YMM, I8) - Port Usage

With blocking instructions for ports {'4', '5'}:

Code:

   0:	41 0f 7e c0          	movd   r8d,mm0
   4:	41 0f 7e c1          	movd   r9d,mm0
   8:	41 0f 7e c2          	movd   r10d,mm0
   c:	41 0f 7e c3          	movd   r11d,mm0
  10:	41 0f 7e c4          	movd   r12d,mm0
  14:	0f 7e c3             	movd   ebx,mm0
  17:	0f 7e c1             	movd   ecx,mm0
  1a:	0f 7e c2             	movd   edx,mm0
  1d:	0f 7e c0             	movd   eax,mm0
  20:	41 0f 7e c0          	movd   r8d,mm0
  24:	c4 c3 7d 39 06 02    	vextracti128 XMMWORD PTR [r14],ymm0,0x2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
PXOR MM0, MM0;
VZEROALL;
VXORPS YMM0, YMM0, YMM0

Show nanoBench command
Results:
- MPERF: 3.99
- APERF: 5.7
- FpuPipeAssignment.Total0: 0.25
- FpuPipeAssignment.Total1: 0.25
- FpuPipeAssignment.Total2: 0.25
- FpuPipeAssignment.Total3: 0.25
- FpuPipeAssignment.Total4: 5.5
- FpuPipeAssignment.Total5: 5.5

⇨ One μop that can only use ports {'4', '5'}

With blocking instructions for ports {'0', '1', '2', '3'}:

Code:

   0:	0f 65 c1             	pcmpgtw mm0,mm1
   3:	0f 65 d1             	pcmpgtw mm2,mm1
   6:	0f 65 d9             	pcmpgtw mm3,mm1
   9:	0f 65 e1             	pcmpgtw mm4,mm1
   c:	0f 65 e9             	pcmpgtw mm5,mm1
   f:	0f 65 f1             	pcmpgtw mm6,mm1
  12:	0f 65 f9             	pcmpgtw mm7,mm1
  15:	0f 65 c1             	pcmpgtw mm0,mm1
  18:	0f 65 d1             	pcmpgtw mm2,mm1
  1b:	0f 65 d9             	pcmpgtw mm3,mm1
  1e:	c4 c3 7d 39 06 02    	vextracti128 XMMWORD PTR [r14],ymm0,0x2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
PXOR MM0, MM0;
PXOR MM1, MM1;
PXOR MM2, MM2;
PXOR MM3, MM3;
PXOR MM4, MM4;
PXOR MM5, MM5;
PXOR MM6, MM6;
PXOR MM7, MM7;
VZEROALL;
VXORPS YMM0, YMM0, YMM0

Show nanoBench command
Results:
- MPERF: 2.47
- APERF: 3.48
- FpuPipeAssignment.Total0: 3.0
- FpuPipeAssignment.Total1: 2.98
- FpuPipeAssignment.Total2: 2.51
- FpuPipeAssignment.Total3: 2.51
- FpuPipeAssignment.Total4: 0.5
- FpuPipeAssignment.Total5: 0.5

⇨ One μop that can only use ports {'0', '1', '2', '3'}

With an indexed addressing mode

With blocking instructions for ports {'4', '5'}:

Code:

   0:	41 0f 7e c0          	movd   r8d,mm0
   4:	41 0f 7e c1          	movd   r9d,mm0
   8:	41 0f 7e c2          	movd   r10d,mm0
   c:	41 0f 7e c3          	movd   r11d,mm0
  10:	41 0f 7e c4          	movd   r12d,mm0
  14:	0f 7e c3             	movd   ebx,mm0
  17:	0f 7e c1             	movd   ecx,mm0
  1a:	0f 7e c2             	movd   edx,mm0
  1d:	0f 7e c0             	movd   eax,mm0
  20:	41 0f 7e c0          	movd   r8d,mm0
  24:	c4 83 7d 39 04 2e 02 	vextracti128 XMMWORD PTR [r14+r13*1],ymm0,0x2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
PXOR MM0, MM0;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
XOR R13, R13

Show nanoBench command
Results:
- MPERF: 3.99
- APERF: 5.7
- FpuPipeAssignment.Total0: 0.25
- FpuPipeAssignment.Total1: 0.25
- FpuPipeAssignment.Total2: 0.25
- FpuPipeAssignment.Total3: 0.25
- FpuPipeAssignment.Total4: 5.5
- FpuPipeAssignment.Total5: 5.5

⇨ One μop that can only use ports {'4', '5'}

With blocking instructions for ports {'0', '1', '2', '3'}:

Code:

   0:	0f 65 c1             	pcmpgtw mm0,mm1
   3:	0f 65 d1             	pcmpgtw mm2,mm1
   6:	0f 65 d9             	pcmpgtw mm3,mm1
   9:	0f 65 e1             	pcmpgtw mm4,mm1
   c:	0f 65 e9             	pcmpgtw mm5,mm1
   f:	0f 65 f1             	pcmpgtw mm6,mm1
  12:	0f 65 f9             	pcmpgtw mm7,mm1
  15:	0f 65 c1             	pcmpgtw mm0,mm1
  18:	0f 65 d1             	pcmpgtw mm2,mm1
  1b:	0f 65 d9             	pcmpgtw mm3,mm1
  1e:	c4 83 7d 39 04 2e 02 	vextracti128 XMMWORD PTR [r14+r13*1],ymm0,0x2

Init:

MOV R15, 10000;
L: VADDPS YMM0, YMM1, YMM1;
VADDPS YMM0, YMM1, YMM1;
DEC R15;
JNZ L;
PXOR MM0, MM0;
PXOR MM1, MM1;
PXOR MM2, MM2;
PXOR MM3, MM3;
PXOR MM4, MM4;
PXOR MM5, MM5;
PXOR MM6, MM6;
PXOR MM7, MM7;
VZEROALL;
VXORPS YMM0, YMM0, YMM0;
XOR R13, R13

Show nanoBench command
Results:
- MPERF: 2.34
- APERF: 3.52
- FpuPipeAssignment.Total0: 2.74
- FpuPipeAssignment.Total1: 2.74
- FpuPipeAssignment.Total2: 2.77
- FpuPipeAssignment.Total3: 2.75
- FpuPipeAssignment.Total4: 0.5
- FpuPipeAssignment.Total5: 0.5

⇨ One μop that can only use ports {'0', '1', '2', '3'}