PHMINPOSUW (XMM, XMM) - Latency

Operands

Operand 1 (w): Register (XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7, XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15)
Operand 2 (r): Register (XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7, XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15)

Latency operand 2 → 1: 4

Latency operand 2 → 1: 4

Experiment 1

Instruction: PHMINPOSUW XMM1, XMM0
Chain instructions: SHUFPD XMM0, XMM1, 0;SHUFPD XMM0, XMM0, 0;SHUFPD XMM0, XMM0, 0;SHUFPD XMM0, XMM0, 0;SHUFPD XMM0, XMM0, 0;SHUFPD XMM0, XMM0, 0;SHUFPD XMM0, XMM0, 0
Chain latency: 7

Code:

   0:	66 0f 38 41 c8       	phminposuw xmm1,xmm0
   5:	66 0f c6 c1 00       	shufpd xmm0,xmm1,0x0
   a:	66 0f c6 c0 00       	shufpd xmm0,xmm0,0x0
   f:	66 0f c6 c0 00       	shufpd xmm0,xmm0,0x0
  14:	66 0f c6 c0 00       	shufpd xmm0,xmm0,0x0
  19:	66 0f c6 c0 00       	shufpd xmm0,xmm0,0x0
  1e:	66 0f c6 c0 00       	shufpd xmm0,xmm0,0x0
  23:	66 0f c6 c0 00       	shufpd xmm0,xmm0,0x0

Init:
```
VZEROALL;
PXOR XMM0, XMM0
```
Show nanoBench command
Results:
- Instructions retired: 8.0
- Core cycles: 11.0
- Reference cycles: 11.36
- UOPS_RETIRED.ALL: 8.0

Experiment 2

Instruction: PHMINPOSUW XMM1, XMM0
Chain instructions: PSHUFD XMM0, XMM1, 0;PAND XMM0, XMM0;PAND XMM0, XMM0;PAND XMM0, XMM0;PAND XMM0, XMM0;PAND XMM0, XMM0;PAND XMM0, XMM0
Chain latency: 7

Code:

   0:	66 0f 38 41 c8       	phminposuw xmm1,xmm0
   5:	66 0f 70 c1 00       	pshufd xmm0,xmm1,0x0
   a:	66 0f db c0          	pand   xmm0,xmm0
   e:	66 0f db c0          	pand   xmm0,xmm0
  12:	66 0f db c0          	pand   xmm0,xmm0
  16:	66 0f db c0          	pand   xmm0,xmm0
  1a:	66 0f db c0          	pand   xmm0,xmm0
  1e:	66 0f db c0          	pand   xmm0,xmm0

Init:
```
VZEROALL;
PXOR XMM0, XMM0
```
Show nanoBench command
Results:
- Instructions retired: 8.0
- Core cycles: 11.0
- Reference cycles: 11.36
- UOPS_RETIRED.ALL: 8.0

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

Instruction: PHMINPOSUW XMM1, XMM0
Chain instructions: SHUFPD XMM0, XMM1, 0;SHUFPD XMM0, XMM0, 0;SHUFPD XMM0, XMM0, 0;SHUFPD XMM0, XMM0, 0;SHUFPD XMM0, XMM0, 0;SHUFPD XMM0, XMM0, 0;SHUFPD XMM0, XMM0, 0
Chain latency: 7

Code:

   0:	66 0f 38 41 c8       	phminposuw xmm1,xmm0
   5:	66 0f c6 c1 00       	shufpd xmm0,xmm1,0x0
   a:	66 0f c6 c0 00       	shufpd xmm0,xmm0,0x0
   f:	66 0f c6 c0 00       	shufpd xmm0,xmm0,0x0
  14:	66 0f c6 c0 00       	shufpd xmm0,xmm0,0x0
  19:	66 0f c6 c0 00       	shufpd xmm0,xmm0,0x0
  1e:	66 0f c6 c0 00       	shufpd xmm0,xmm0,0x0
  23:	66 0f c6 c0 00       	shufpd xmm0,xmm0,0x0

Init:

VZEROALL;
PXOR XMM0, XMM0;
PHMINPOSUW XMM0, XMM1

Show nanoBench command
Results:
- Instructions retired: 8.0
- Core cycles: 11.0
- Reference cycles: 11.2
- UOPS_RETIRED.ALL: 8.0

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

Instruction: PHMINPOSUW XMM1, XMM0
Chain instructions: PSHUFD XMM0, XMM1, 0;PAND XMM0, XMM0;PAND XMM0, XMM0;PAND XMM0, XMM0;PAND XMM0, XMM0;PAND XMM0, XMM0;PAND XMM0, XMM0
Chain latency: 7

Code:

   0:	66 0f 38 41 c8       	phminposuw xmm1,xmm0
   5:	66 0f 70 c1 00       	pshufd xmm0,xmm1,0x0
   a:	66 0f db c0          	pand   xmm0,xmm0
   e:	66 0f db c0          	pand   xmm0,xmm0
  12:	66 0f db c0          	pand   xmm0,xmm0
  16:	66 0f db c0          	pand   xmm0,xmm0
  1a:	66 0f db c0          	pand   xmm0,xmm0
  1e:	66 0f db c0          	pand   xmm0,xmm0

Init:

VZEROALL;
PXOR XMM0, XMM0;
PHMINPOSUW XMM0, XMM1

Show nanoBench command
Results:
- Instructions retired: 8.0
- Core cycles: 11.0
- Reference cycles: 11.52
- UOPS_RETIRED.ALL: 8.0