AESKEYGENASSIST (XMM, M128, I8)

Experiment 1

Instruction: AESKEYGENASSIST XMM0, xmmword ptr [R14], 2
Chain instructions: MOVQ 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
Chain latency: ≥15

Code:

   0:	66 41 0f 3a df 06 02 	aeskeygenassist xmm0,XMMWORD PTR [r14],0x2
   7:	66 49 0f 7e c4       	movq   r12,xmm0
   c:	4d 31 e6             	xor    r14,r12
   f:	4d 31 e6             	xor    r14,r12
  12:	4d 31 e6             	xor    r14,r12
  15:	4d 31 e6             	xor    r14,r12
  18:	4d 31 e6             	xor    r14,r12
  1b:	4d 31 e6             	xor    r14,r12
  1e:	4d 31 e6             	xor    r14,r12
  21:	4d 31 e6             	xor    r14,r12
  24:	4d 31 e6             	xor    r14,r12
  27:	4d 31 e6             	xor    r14,r12
  2a:	4d 31 e6             	xor    r14,r12
  2d:	4d 31 e6             	xor    r14,r12
  30:	4d 31 e6             	xor    r14,r12
  33:	4d 31 e6             	xor    r14,r12

Init:
```
VZEROALL
```
Show nanoBench command
Results:
- Instructions retired: 16.0
- Core cycles: 27.0
- Reference cycles: 21.3
- UOPS_EXECUTED.THREAD: 28.0

Latency operand 2 → 1 (address, index register): ≤12

Experiment 1

Instruction: AESKEYGENASSIST XMM0, xmmword ptr [R14+R13], 2
Chain instructions: MOVQ R12, XMM0;XOR R13, R12;XOR R13, R12;XOR R13, R12;XOR R13, R12;XOR R13, R12;XOR R13, R12;XOR R13, R12;XOR R13, R12;XOR R13, R12;XOR R13, R12;XOR R13, R12;XOR R13, R12;XOR R13, R12;XOR R13, R12
Chain latency: ≥15

Code:

   0:	66 43 0f 3a df 04 2e 	aeskeygenassist xmm0,XMMWORD PTR [r14+r13*1],0x2
   7:	02 
   8:	66 49 0f 7e c4       	movq   r12,xmm0
   d:	4d 31 e5             	xor    r13,r12
  10:	4d 31 e5             	xor    r13,r12
  13:	4d 31 e5             	xor    r13,r12
  16:	4d 31 e5             	xor    r13,r12
  19:	4d 31 e5             	xor    r13,r12
  1c:	4d 31 e5             	xor    r13,r12
  1f:	4d 31 e5             	xor    r13,r12
  22:	4d 31 e5             	xor    r13,r12
  25:	4d 31 e5             	xor    r13,r12
  28:	4d 31 e5             	xor    r13,r12
  2b:	4d 31 e5             	xor    r13,r12
  2e:	4d 31 e5             	xor    r13,r12
  31:	4d 31 e5             	xor    r13,r12
  34:	4d 31 e5             	xor    r13,r12

Init:
```
VZEROALL;
XOR R13, R13
```
Show nanoBench command
Results:
- Instructions retired: 16.0
- Core cycles: 27.0
- Reference cycles: 21.56
- UOPS_EXECUTED.THREAD: 28.0

Latency operand 2 → 1 (memory): ≤9

Experiment 1

Instruction: AESKEYGENASSIST XMM0, xmmword ptr [R14], 2
Chain instructions: SHUFPD XMM13, XMM0, 0;SHUFPD XMM13, XMM13, 0;SHUFPD XMM13, XMM13, 0;SHUFPD XMM13, XMM13, 0;SHUFPD XMM13, XMM13, 0;SHUFPD XMM13, XMM13, 0;SHUFPD XMM13, XMM13, 0;SHUFPD XMM13, XMM13, 0;SHUFPD XMM13, XMM13, 0;SHUFPD XMM13, XMM13, 0;SHUFPD XMM13, XMM13, 0;SHUFPD XMM13, XMM13, 0;SHUFPD XMM13, XMM13, 0;SHUFPD XMM13, XMM13, 0;SHUFPD XMM13, XMM13, 0;MOVUPD [R14], XMM13
Chain latency: ≥16

Code:

   0:	66 41 0f 3a df 06 02 	aeskeygenassist xmm0,XMMWORD PTR [r14],0x2
   7:	66 44 0f c6 e8 00    	shufpd xmm13,xmm0,0x0
   d:	66 45 0f c6 ed 00    	shufpd xmm13,xmm13,0x0
  13:	66 45 0f c6 ed 00    	shufpd xmm13,xmm13,0x0
  19:	66 45 0f c6 ed 00    	shufpd xmm13,xmm13,0x0
  1f:	66 45 0f c6 ed 00    	shufpd xmm13,xmm13,0x0
  25:	66 45 0f c6 ed 00    	shufpd xmm13,xmm13,0x0
  2b:	66 45 0f c6 ed 00    	shufpd xmm13,xmm13,0x0
  31:	66 45 0f c6 ed 00    	shufpd xmm13,xmm13,0x0
  37:	66 45 0f c6 ed 00    	shufpd xmm13,xmm13,0x0
  3d:	66 45 0f c6 ed 00    	shufpd xmm13,xmm13,0x0
  43:	66 45 0f c6 ed 00    	shufpd xmm13,xmm13,0x0
  49:	66 45 0f c6 ed 00    	shufpd xmm13,xmm13,0x0
  4f:	66 45 0f c6 ed 00    	shufpd xmm13,xmm13,0x0
  55:	66 45 0f c6 ed 00    	shufpd xmm13,xmm13,0x0
  5b:	66 45 0f c6 ed 00    	shufpd xmm13,xmm13,0x0
  61:	66 45 0f 11 2e       	movupd XMMWORD PTR [r14],xmm13

Init:
```
VZEROALL
```
Show nanoBench command
Results:
- Instructions retired: 17.0
- Core cycles: 25.0
- Reference cycles: 19.76
- UOPS_EXECUTED.THREAD: 30.0

Experiment 2

Instruction: AESKEYGENASSIST XMM0, xmmword ptr [R14], 2
Chain instructions: PSHUFD XMM13, XMM0, 0;PAND XMM13, XMM13;PAND XMM13, XMM13;PAND XMM13, XMM13;PAND XMM13, XMM13;PAND XMM13, XMM13;PAND XMM13, XMM13;PAND XMM13, XMM13;PAND XMM13, XMM13;PAND XMM13, XMM13;PAND XMM13, XMM13;PAND XMM13, XMM13;PAND XMM13, XMM13;PAND XMM13, XMM13;PAND XMM13, XMM13;MOVDQU [R14], XMM13
Chain latency: ≥16

Code:

   0:	66 41 0f 3a df 06 02 	aeskeygenassist xmm0,XMMWORD PTR [r14],0x2
   7:	66 44 0f 70 e8 00    	pshufd xmm13,xmm0,0x0
   d:	66 45 0f db ed       	pand   xmm13,xmm13
  12:	66 45 0f db ed       	pand   xmm13,xmm13
  17:	66 45 0f db ed       	pand   xmm13,xmm13
  1c:	66 45 0f db ed       	pand   xmm13,xmm13
  21:	66 45 0f db ed       	pand   xmm13,xmm13
  26:	66 45 0f db ed       	pand   xmm13,xmm13
  2b:	66 45 0f db ed       	pand   xmm13,xmm13
  30:	66 45 0f db ed       	pand   xmm13,xmm13
  35:	66 45 0f db ed       	pand   xmm13,xmm13
  3a:	66 45 0f db ed       	pand   xmm13,xmm13
  3f:	66 45 0f db ed       	pand   xmm13,xmm13
  44:	66 45 0f db ed       	pand   xmm13,xmm13
  49:	66 45 0f db ed       	pand   xmm13,xmm13
  4e:	66 45 0f db ed       	pand   xmm13,xmm13
  53:	f3 45 0f 7f 2e       	movdqu XMMWORD PTR [r14],xmm13

Init:
```
VZEROALL
```
Show nanoBench command
Results:
- Instructions retired: 17.0
- Core cycles: 25.01
- Reference cycles: 20.02
- UOPS_EXECUTED.THREAD: 30.0

AESKEYGENASSIST (XMM, M128, I8) - Latency

Operands

Latency operand 2 → 1 (address, base register): ≤12

Latency operand 2 → 1 (address, index register): ≤12

Latency operand 2 → 1 (memory): ≤9

Latency operand 2 → 1 (address, base register): ≤12

Experiment 1

Latency operand 2 → 1 (address, index register): ≤12

Experiment 1

Latency operand 2 → 1 (memory): ≤9

Experiment 1

Experiment 2