MUL (R32) - Port Usage

With blocking instructions for port '1':

Code:

   0:	66 f2 45 0f 38 f1 ca 	crc32  r9d,r10w
   7:	66 f2 45 0f 38 f1 da 	crc32  r11d,r10w
   e:	66 f2 45 0f 38 f1 e2 	crc32  r12d,r10w
  15:	66 f2 41 0f 38 f1 da 	crc32  ebx,r10w
  1c:	66 f2 41 0f 38 f1 ca 	crc32  ecx,r10w
  23:	66 f2 45 0f 38 f1 ca 	crc32  r9d,r10w
  2a:	66 f2 45 0f 38 f1 da 	crc32  r11d,r10w
  31:	66 f2 45 0f 38 f1 e2 	crc32  r12d,r10w
  38:	66 f2 41 0f 38 f1 da 	crc32  ebx,r10w
  3f:	66 f2 41 0f 38 f1 ca 	crc32  ecx,r10w
  46:	41 f7 e0             	mul    r8d

Init:
```
VZEROALL
```
Show nanoBench command
Results:
- Instructions retired: 11.0
- Core cycles: 11.05
- Reference cycles: 8.75
- UOPS_PORT_1: 11.0

⇨ One μop that can only use port '1'

With blocking instructions for ports {'0', '5'}:

Code:

   0:	0f 6f c1             	movq   mm0,mm1
   3:	0f 6f d1             	movq   mm2,mm1
   6:	0f 6f d9             	movq   mm3,mm1
   9:	0f 6f e1             	movq   mm4,mm1
   c:	0f 6f e9             	movq   mm5,mm1
   f:	0f 6f f1             	movq   mm6,mm1
  12:	0f 6f f9             	movq   mm7,mm1
  15:	0f 6f c1             	movq   mm0,mm1
  18:	0f 6f d1             	movq   mm2,mm1
  1b:	0f 6f d9             	movq   mm3,mm1
  1e:	0f 6f e1             	movq   mm4,mm1
  21:	0f 6f e9             	movq   mm5,mm1
  24:	0f 6f f1             	movq   mm6,mm1
  27:	0f 6f f9             	movq   mm7,mm1
  2a:	0f 6f c1             	movq   mm0,mm1
  2d:	0f 6f d1             	movq   mm2,mm1
  30:	41 f7 e0             	mul    r8d

Init:
```
PXOR MM1, MM1
```
Show nanoBench command
Results:
- Instructions retired: 17.0
- Core cycles: 8.11
- Reference cycles: 5.38
- UOPS_PORT_0: 8.02
- UOPS_PORT_5: 7.97

With blocking instructions for ports {'0', '6'}:

Code:

   0:	66 41 c1 c1 00       	rol    r9w,0x0
   5:	66 41 c1 c2 00       	rol    r10w,0x0
   a:	66 41 c1 c3 00       	rol    r11w,0x0
   f:	66 41 c1 c4 00       	rol    r12w,0x0
  14:	66 c1 c3 00          	rol    bx,0x0
  18:	66 c1 c1 00          	rol    cx,0x0
  1c:	66 41 c1 c1 00       	rol    r9w,0x0
  21:	66 41 c1 c2 00       	rol    r10w,0x0
  26:	66 41 c1 c3 00       	rol    r11w,0x0
  2b:	66 41 c1 c4 00       	rol    r12w,0x0
  30:	66 c1 c3 00          	rol    bx,0x0
  34:	66 c1 c1 00          	rol    cx,0x0
  38:	66 41 c1 c1 00       	rol    r9w,0x0
  3d:	66 41 c1 c2 00       	rol    r10w,0x0
  42:	66 41 c1 c3 00       	rol    r11w,0x0
  47:	66 41 c1 c4 00       	rol    r12w,0x0
  4c:	41 f7 e0             	mul    r8d

Show nanoBench command
Results:
- Instructions retired: 17.0
- Core cycles: 8.53
- Reference cycles: 6.05
- UOPS_PORT_0: 8.52
- UOPS_PORT_6: 8.55

⇨ One μop that can only use ports {'0', '6'}

With blocking instructions for ports {'0', '1', '5'}:

Code:

   0:	66 0f 55 c1          	andnpd xmm0,xmm1
   4:	66 0f 55 d1          	andnpd xmm2,xmm1
   8:	66 0f 55 d9          	andnpd xmm3,xmm1
   c:	66 0f 55 e1          	andnpd xmm4,xmm1
  10:	66 0f 55 e9          	andnpd xmm5,xmm1
  14:	66 0f 55 f1          	andnpd xmm6,xmm1
  18:	66 0f 55 f9          	andnpd xmm7,xmm1
  1c:	66 44 0f 55 c1       	andnpd xmm8,xmm1
  21:	66 44 0f 55 c9       	andnpd xmm9,xmm1
  26:	66 44 0f 55 d1       	andnpd xmm10,xmm1
  2b:	66 44 0f 55 d9       	andnpd xmm11,xmm1
  30:	66 44 0f 55 e1       	andnpd xmm12,xmm1
  35:	66 0f 55 c1          	andnpd xmm0,xmm1
  39:	66 0f 55 d1          	andnpd xmm2,xmm1
  3d:	66 0f 55 d9          	andnpd xmm3,xmm1
  41:	66 0f 55 e1          	andnpd xmm4,xmm1
  45:	66 0f 55 e9          	andnpd xmm5,xmm1
  49:	66 0f 55 f1          	andnpd xmm6,xmm1
  4d:	66 0f 55 f9          	andnpd xmm7,xmm1
  51:	66 44 0f 55 c1       	andnpd xmm8,xmm1
  56:	66 44 0f 55 c9       	andnpd xmm9,xmm1
  5b:	66 44 0f 55 d1       	andnpd xmm10,xmm1
  60:	66 44 0f 55 d9       	andnpd xmm11,xmm1
  65:	66 44 0f 55 e1       	andnpd xmm12,xmm1
  6a:	41 f7 e0             	mul    r8d

Init:

VZEROALL;
PXOR XMM0, XMM0;
PXOR XMM1, XMM1;
PXOR XMM2, XMM2;
PXOR XMM3, XMM3;
PXOR XMM4, XMM4;
PXOR XMM5, XMM5;
PXOR XMM6, XMM6;
PXOR XMM7, XMM7;
PXOR XMM8, XMM8;
PXOR XMM9, XMM9;
PXOR XMM10, XMM10;
PXOR XMM11, XMM11;
PXOR XMM12, XMM12

Show nanoBench command
Results:
- Instructions retired: 25.0
- Core cycles: 8.54
- Reference cycles: 5.08
- UOPS_PORT_0: 8.29
- UOPS_PORT_5: 8.32
- UOPS_PORT_1: 8.44

With blocking instructions for ports {'0', '1', '5', '6'}:

Code:

   0:	45 0f bf ca          	movsx  r9d,r10w
   4:	45 0f bf da          	movsx  r11d,r10w
   8:	45 0f bf e2          	movsx  r12d,r10w
   c:	41 0f bf da          	movsx  ebx,r10w
  10:	41 0f bf ca          	movsx  ecx,r10w
  14:	45 0f bf ca          	movsx  r9d,r10w
  18:	45 0f bf da          	movsx  r11d,r10w
  1c:	45 0f bf e2          	movsx  r12d,r10w
  20:	41 0f bf da          	movsx  ebx,r10w
  24:	41 0f bf ca          	movsx  ecx,r10w
  28:	45 0f bf ca          	movsx  r9d,r10w
  2c:	45 0f bf da          	movsx  r11d,r10w
  30:	45 0f bf e2          	movsx  r12d,r10w
  34:	41 0f bf da          	movsx  ebx,r10w
  38:	41 0f bf ca          	movsx  ecx,r10w
  3c:	45 0f bf ca          	movsx  r9d,r10w
  40:	45 0f bf da          	movsx  r11d,r10w
  44:	45 0f bf e2          	movsx  r12d,r10w
  48:	41 0f bf da          	movsx  ebx,r10w
  4c:	41 0f bf ca          	movsx  ecx,r10w
  50:	45 0f bf ca          	movsx  r9d,r10w
  54:	45 0f bf da          	movsx  r11d,r10w
  58:	45 0f bf e2          	movsx  r12d,r10w
  5c:	41 0f bf da          	movsx  ebx,r10w
  60:	41 0f bf ca          	movsx  ecx,r10w
  64:	45 0f bf ca          	movsx  r9d,r10w
  68:	45 0f bf da          	movsx  r11d,r10w
  6c:	45 0f bf e2          	movsx  r12d,r10w
  70:	41 0f bf da          	movsx  ebx,r10w
  74:	41 0f bf ca          	movsx  ecx,r10w
  78:	45 0f bf ca          	movsx  r9d,r10w
  7c:	45 0f bf da          	movsx  r11d,r10w
  80:	41 f7 e0             	mul    r8d

Show nanoBench command
Results:
- Instructions retired: 33.0
- Core cycles: 9.26
- Reference cycles: 8.06
- UOPS_PORT_6: 9.0
- UOPS_PORT_0: 8.87
- UOPS_PORT_5: 9.03
- UOPS_PORT_1: 8.06

⇨ One μop that can only use ports {'0', '1', '5', '6'}