IMUL (M32) - Port Usage

With blocking instructions for port '0':

Code:

   0:	66 44 0f 50 c0       	movmskpd r8d,xmm0
   5:	66 44 0f 50 c8       	movmskpd r9d,xmm0
   a:	66 44 0f 50 d0       	movmskpd r10d,xmm0
   f:	66 44 0f 50 d8       	movmskpd r11d,xmm0
  14:	66 44 0f 50 e0       	movmskpd r12d,xmm0
  19:	66 0f 50 d8          	movmskpd ebx,xmm0
  1d:	66 0f 50 c8          	movmskpd ecx,xmm0
  21:	66 44 0f 50 c0       	movmskpd r8d,xmm0
  26:	66 44 0f 50 c8       	movmskpd r9d,xmm0
  2b:	66 44 0f 50 d0       	movmskpd r10d,xmm0
  30:	41 f7 2e             	imul   DWORD PTR [r14]

Init:

MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOVUPD XMM0, [R14]

Show nanoBench command
Results:
- Instructions retired: 11.0
- Core cycles: 9.99
- Reference cycles: 9.16
- UOPS_PORT_0: 10.01
- UOPS_PORT_1: 1.46
- UOPS_PORT_2: 1.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 0.0
- UOPS_RETIRED.ANY: 14.0

With blocking instructions for port '1':

Code:

   0:	66 0f 58 c1          	addpd  xmm0,xmm1
   4:	66 0f 58 d1          	addpd  xmm2,xmm1
   8:	66 0f 58 d9          	addpd  xmm3,xmm1
   c:	66 0f 58 e1          	addpd  xmm4,xmm1
  10:	66 0f 58 e9          	addpd  xmm5,xmm1
  14:	66 0f 58 f1          	addpd  xmm6,xmm1
  18:	66 0f 58 f9          	addpd  xmm7,xmm1
  1c:	66 44 0f 58 c1       	addpd  xmm8,xmm1
  21:	66 44 0f 58 c9       	addpd  xmm9,xmm1
  26:	66 44 0f 58 d1       	addpd  xmm10,xmm1
  2b:	41 f7 2e             	imul   DWORD PTR [r14]

Init:

MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOVUPD XMM0, [R14];
MOVUPD XMM1, [R14];
MOVUPD XMM2, [R14];
MOVUPD XMM3, [R14];
MOVUPD XMM4, [R14];
MOVUPD XMM5, [R14];
MOVUPD XMM6, [R14];
MOVUPD XMM7, [R14];
MOVUPD XMM8, [R14];
MOVUPD XMM9, [R14];
MOVUPD XMM10, [R14];
MOVUPD XMM11, [R14];
MOVUPD XMM12, [R14]

Show nanoBench command
Results:
- Instructions retired: 11.0
- Core cycles: 11.01
- Reference cycles: 10.08
- UOPS_PORT_0: 0.91
- UOPS_PORT_1: 10.96
- UOPS_PORT_2: 1.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 0.0
- UOPS_RETIRED.ANY: 14.0

⇨ One μop that can only use port '1'

With blocking instructions for port '2':

Code:

   0:	f2 41 0f f0 46 40    	lddqu  xmm0,[r14+0x40]
   6:	f2 41 0f f0 4e 50    	lddqu  xmm1,[r14+0x50]
   c:	f2 41 0f f0 56 60    	lddqu  xmm2,[r14+0x60]
  12:	f2 41 0f f0 5e 70    	lddqu  xmm3,[r14+0x70]
  18:	f2 41 0f f0 a6 80 00 	lddqu  xmm4,[r14+0x80]
  1f:	00 00 
  21:	f2 41 0f f0 ae 90 00 	lddqu  xmm5,[r14+0x90]
  28:	00 00 
  2a:	f2 41 0f f0 b6 a0 00 	lddqu  xmm6,[r14+0xa0]
  31:	00 00 
  33:	f2 41 0f f0 be b0 00 	lddqu  xmm7,[r14+0xb0]
  3a:	00 00 
  3c:	f2 45 0f f0 86 c0 00 	lddqu  xmm8,[r14+0xc0]
  43:	00 00 
  45:	f2 45 0f f0 8e d0 00 	lddqu  xmm9,[r14+0xd0]
  4c:	00 00 
  4e:	41 f7 2e             	imul   DWORD PTR [r14]

Show nanoBench command
Results:
- Instructions retired: 11.0
- Core cycles: 11.06
- Reference cycles: 10.12
- UOPS_PORT_0: 0.99
- UOPS_PORT_1: 1.01
- UOPS_PORT_2: 11.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 0.0
- UOPS_RETIRED.ANY: 14.0

⇨ One μop that can only use port '2'

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

Code:

   0:	0f 38 1c c1          	pabsb  mm0,mm1
   4:	0f 38 1c d1          	pabsb  mm2,mm1
   8:	0f 38 1c d9          	pabsb  mm3,mm1
   c:	0f 38 1c e1          	pabsb  mm4,mm1
  10:	0f 38 1c e9          	pabsb  mm5,mm1
  14:	0f 38 1c f1          	pabsb  mm6,mm1
  18:	0f 38 1c f9          	pabsb  mm7,mm1
  1c:	0f 38 1c c1          	pabsb  mm0,mm1
  20:	0f 38 1c d1          	pabsb  mm2,mm1
  24:	0f 38 1c d9          	pabsb  mm3,mm1
  28:	0f 38 1c e1          	pabsb  mm4,mm1
  2c:	0f 38 1c e9          	pabsb  mm5,mm1
  30:	0f 38 1c f1          	pabsb  mm6,mm1
  34:	0f 38 1c f9          	pabsb  mm7,mm1
  38:	0f 38 1c c1          	pabsb  mm0,mm1
  3c:	0f 38 1c d1          	pabsb  mm2,mm1
  40:	0f 38 1c d9          	pabsb  mm3,mm1
  44:	0f 38 1c e1          	pabsb  mm4,mm1
  48:	0f 38 1c e9          	pabsb  mm5,mm1
  4c:	0f 38 1c f1          	pabsb  mm6,mm1
  50:	41 f7 2e             	imul   DWORD PTR [r14]

Init:
```
PXOR MM1, MM1
```
Show nanoBench command
Results:
- Instructions retired: 21.0
- Core cycles: 10.5
- Reference cycles: 9.52
- UOPS_PORT_0: 10.58
- UOPS_PORT_1: 1.92
- UOPS_PORT_2: 1.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 9.79
- UOPS_RETIRED.ANY: 24.0

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

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

Code:

   0:	41 b8 00 00 00 01    	mov    r8d,0x1000000
   6:	41 b9 00 00 00 01    	mov    r9d,0x1000000
   c:	41 ba 00 00 00 01    	mov    r10d,0x1000000
  12:	41 bb 00 00 00 01    	mov    r11d,0x1000000
  18:	41 bc 00 00 00 01    	mov    r12d,0x1000000
  1e:	bb 00 00 00 01       	mov    ebx,0x1000000
  23:	b9 00 00 00 01       	mov    ecx,0x1000000
  28:	41 b8 00 00 00 01    	mov    r8d,0x1000000
  2e:	41 b9 00 00 00 01    	mov    r9d,0x1000000
  34:	41 ba 00 00 00 01    	mov    r10d,0x1000000
  3a:	41 bb 00 00 00 01    	mov    r11d,0x1000000
  40:	41 bc 00 00 00 01    	mov    r12d,0x1000000
  46:	bb 00 00 00 01       	mov    ebx,0x1000000
  4b:	b9 00 00 00 01       	mov    ecx,0x1000000
  50:	41 b8 00 00 00 01    	mov    r8d,0x1000000
  56:	41 b9 00 00 00 01    	mov    r9d,0x1000000
  5c:	41 ba 00 00 00 01    	mov    r10d,0x1000000
  62:	41 bb 00 00 00 01    	mov    r11d,0x1000000
  68:	41 bc 00 00 00 01    	mov    r12d,0x1000000
  6e:	bb 00 00 00 01       	mov    ebx,0x1000000
  73:	b9 00 00 00 01       	mov    ecx,0x1000000
  78:	41 b8 00 00 00 01    	mov    r8d,0x1000000
  7e:	41 b9 00 00 00 01    	mov    r9d,0x1000000
  84:	41 ba 00 00 00 01    	mov    r10d,0x1000000
  8a:	41 bb 00 00 00 01    	mov    r11d,0x1000000
  90:	41 bc 00 00 00 01    	mov    r12d,0x1000000
  96:	bb 00 00 00 01       	mov    ebx,0x1000000
  9b:	b9 00 00 00 01       	mov    ecx,0x1000000
  a0:	41 b8 00 00 00 01    	mov    r8d,0x1000000
  a6:	41 b9 00 00 00 01    	mov    r9d,0x1000000
  ac:	41 f7 2e             	imul   DWORD PTR [r14]

Show nanoBench command
Results:
- Instructions retired: 31.0
- Core cycles: 11.48
- Reference cycles: 10.3
- UOPS_PORT_0: 11.33
- UOPS_PORT_1: 10.33
- UOPS_PORT_2: 1.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 0.0
- UOPS_RETIRED.ANY: 34.0

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

With an indexed addressing mode

With blocking instructions for port '0':

Code:

   0:	66 44 0f 50 c0       	movmskpd r8d,xmm0
   5:	66 44 0f 50 c8       	movmskpd r9d,xmm0
   a:	66 44 0f 50 d0       	movmskpd r10d,xmm0
   f:	66 44 0f 50 d8       	movmskpd r11d,xmm0
  14:	66 44 0f 50 e0       	movmskpd r12d,xmm0
  19:	66 0f 50 d8          	movmskpd ebx,xmm0
  1d:	66 0f 50 c8          	movmskpd ecx,xmm0
  21:	66 44 0f 50 c0       	movmskpd r8d,xmm0
  26:	66 44 0f 50 c8       	movmskpd r9d,xmm0
  2b:	66 44 0f 50 d0       	movmskpd r10d,xmm0
  30:	43 f7 2c 2e          	imul   DWORD PTR [r14+r13*1]

Init:

MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOVUPD XMM0, [R14];
XOR R13, R13

Show nanoBench command
Results:
- Instructions retired: 11.0
- Core cycles: 9.99
- Reference cycles: 9.24
- UOPS_PORT_0: 10.0
- UOPS_PORT_1: 1.47
- UOPS_PORT_2: 1.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 0.0
- UOPS_RETIRED.ANY: 14.0

With blocking instructions for port '1':

Code:

   0:	66 0f 58 c1          	addpd  xmm0,xmm1
   4:	66 0f 58 d1          	addpd  xmm2,xmm1
   8:	66 0f 58 d9          	addpd  xmm3,xmm1
   c:	66 0f 58 e1          	addpd  xmm4,xmm1
  10:	66 0f 58 e9          	addpd  xmm5,xmm1
  14:	66 0f 58 f1          	addpd  xmm6,xmm1
  18:	66 0f 58 f9          	addpd  xmm7,xmm1
  1c:	66 44 0f 58 c1       	addpd  xmm8,xmm1
  21:	66 44 0f 58 c9       	addpd  xmm9,xmm1
  26:	66 44 0f 58 d1       	addpd  xmm10,xmm1
  2b:	43 f7 2c 2e          	imul   DWORD PTR [r14+r13*1]

Init:

MOV RAX, 0x4000000040000000;
MOV [R14+0], RAX;
MOV [R14+8], RAX;
MOVUPD XMM0, [R14];
MOVUPD XMM1, [R14];
MOVUPD XMM2, [R14];
MOVUPD XMM3, [R14];
MOVUPD XMM4, [R14];
MOVUPD XMM5, [R14];
MOVUPD XMM6, [R14];
MOVUPD XMM7, [R14];
MOVUPD XMM8, [R14];
MOVUPD XMM9, [R14];
MOVUPD XMM10, [R14];
MOVUPD XMM11, [R14];
MOVUPD XMM12, [R14];
XOR R13, R13

Show nanoBench command
Results:
- Instructions retired: 11.0
- Core cycles: 11.0
- Reference cycles: 10.08
- UOPS_PORT_0: 0.98
- UOPS_PORT_1: 10.97
- UOPS_PORT_2: 1.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 0.0
- UOPS_RETIRED.ANY: 14.0

⇨ One μop that can only use port '1'

With blocking instructions for port '2':

Code:

   0:	f2 41 0f f0 46 40    	lddqu  xmm0,[r14+0x40]
   6:	f2 41 0f f0 4e 50    	lddqu  xmm1,[r14+0x50]
   c:	f2 41 0f f0 56 60    	lddqu  xmm2,[r14+0x60]
  12:	f2 41 0f f0 5e 70    	lddqu  xmm3,[r14+0x70]
  18:	f2 41 0f f0 a6 80 00 	lddqu  xmm4,[r14+0x80]
  1f:	00 00 
  21:	f2 41 0f f0 ae 90 00 	lddqu  xmm5,[r14+0x90]
  28:	00 00 
  2a:	f2 41 0f f0 b6 a0 00 	lddqu  xmm6,[r14+0xa0]
  31:	00 00 
  33:	f2 41 0f f0 be b0 00 	lddqu  xmm7,[r14+0xb0]
  3a:	00 00 
  3c:	f2 45 0f f0 86 c0 00 	lddqu  xmm8,[r14+0xc0]
  43:	00 00 
  45:	f2 45 0f f0 8e d0 00 	lddqu  xmm9,[r14+0xd0]
  4c:	00 00 
  4e:	43 f7 2c 2e          	imul   DWORD PTR [r14+r13*1]

Init:
```
XOR R13, R13
```
Show nanoBench command
Results:
- Instructions retired: 11.0
- Core cycles: 11.05
- Reference cycles: 10.16
- UOPS_PORT_0: 1.0
- UOPS_PORT_1: 1.0
- UOPS_PORT_2: 11.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 0.0
- UOPS_RETIRED.ANY: 14.0

⇨ One μop that can only use port '2'

With blocking instructions for port '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:	43 f7 2c 2e          	imul   DWORD PTR [r14+r13*1]

Init:

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;
XOR R13, R13

Show nanoBench command
Results:
- Instructions retired: 11.0
- Core cycles: 9.99
- Reference cycles: 9.2
- UOPS_PORT_0: 1.5
- UOPS_PORT_1: 1.5
- UOPS_PORT_2: 1.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: -0.06
- UOPS_RETIRED.ANY: 14.0

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

Code:

   0:	0f 38 1c c1          	pabsb  mm0,mm1
   4:	0f 38 1c d1          	pabsb  mm2,mm1
   8:	0f 38 1c d9          	pabsb  mm3,mm1
   c:	0f 38 1c e1          	pabsb  mm4,mm1
  10:	0f 38 1c e9          	pabsb  mm5,mm1
  14:	0f 38 1c f1          	pabsb  mm6,mm1
  18:	0f 38 1c f9          	pabsb  mm7,mm1
  1c:	0f 38 1c c1          	pabsb  mm0,mm1
  20:	0f 38 1c d1          	pabsb  mm2,mm1
  24:	0f 38 1c d9          	pabsb  mm3,mm1
  28:	0f 38 1c e1          	pabsb  mm4,mm1
  2c:	0f 38 1c e9          	pabsb  mm5,mm1
  30:	0f 38 1c f1          	pabsb  mm6,mm1
  34:	0f 38 1c f9          	pabsb  mm7,mm1
  38:	0f 38 1c c1          	pabsb  mm0,mm1
  3c:	0f 38 1c d1          	pabsb  mm2,mm1
  40:	0f 38 1c d9          	pabsb  mm3,mm1
  44:	0f 38 1c e1          	pabsb  mm4,mm1
  48:	0f 38 1c e9          	pabsb  mm5,mm1
  4c:	0f 38 1c f1          	pabsb  mm6,mm1
  50:	43 f7 2c 2e          	imul   DWORD PTR [r14+r13*1]

Init:
```
PXOR MM1, MM1;
XOR R13, R13
```
Show nanoBench command
Results:
- Instructions retired: 21.0
- Core cycles: 10.5
- Reference cycles: 9.44
- UOPS_PORT_0: 10.56
- UOPS_PORT_1: 1.96
- UOPS_PORT_2: 1.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 10.9
- UOPS_RETIRED.ANY: 24.0

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

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

Code:

   0:	41 b8 00 00 00 01    	mov    r8d,0x1000000
   6:	41 b9 00 00 00 01    	mov    r9d,0x1000000
   c:	41 ba 00 00 00 01    	mov    r10d,0x1000000
  12:	41 bb 00 00 00 01    	mov    r11d,0x1000000
  18:	41 bc 00 00 00 01    	mov    r12d,0x1000000
  1e:	bb 00 00 00 01       	mov    ebx,0x1000000
  23:	b9 00 00 00 01       	mov    ecx,0x1000000
  28:	41 b8 00 00 00 01    	mov    r8d,0x1000000
  2e:	41 b9 00 00 00 01    	mov    r9d,0x1000000
  34:	41 ba 00 00 00 01    	mov    r10d,0x1000000
  3a:	41 bb 00 00 00 01    	mov    r11d,0x1000000
  40:	41 bc 00 00 00 01    	mov    r12d,0x1000000
  46:	bb 00 00 00 01       	mov    ebx,0x1000000
  4b:	b9 00 00 00 01       	mov    ecx,0x1000000
  50:	41 b8 00 00 00 01    	mov    r8d,0x1000000
  56:	41 b9 00 00 00 01    	mov    r9d,0x1000000
  5c:	41 ba 00 00 00 01    	mov    r10d,0x1000000
  62:	41 bb 00 00 00 01    	mov    r11d,0x1000000
  68:	41 bc 00 00 00 01    	mov    r12d,0x1000000
  6e:	bb 00 00 00 01       	mov    ebx,0x1000000
  73:	b9 00 00 00 01       	mov    ecx,0x1000000
  78:	41 b8 00 00 00 01    	mov    r8d,0x1000000
  7e:	41 b9 00 00 00 01    	mov    r9d,0x1000000
  84:	41 ba 00 00 00 01    	mov    r10d,0x1000000
  8a:	41 bb 00 00 00 01    	mov    r11d,0x1000000
  90:	41 bc 00 00 00 01    	mov    r12d,0x1000000
  96:	bb 00 00 00 01       	mov    ebx,0x1000000
  9b:	b9 00 00 00 01       	mov    ecx,0x1000000
  a0:	41 b8 00 00 00 01    	mov    r8d,0x1000000
  a6:	41 b9 00 00 00 01    	mov    r9d,0x1000000
  ac:	43 f7 2c 2e          	imul   DWORD PTR [r14+r13*1]

Init:
```
XOR R13, R13
```
Show nanoBench command
Results:
- Instructions retired: 31.0
- Core cycles: 11.42
- Reference cycles: 10.3
- UOPS_PORT_0: 11.42
- UOPS_PORT_1: 10.24
- UOPS_PORT_2: 1.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 0.0
- UOPS_RETIRED.ANY: 34.0

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