MOVUPS (M128, XMM) - Port Usage

With lfence (to avoid incorrect counts due to replays)

Code:

   0:	41 0f 11 06          	movups XMMWORD PTR [r14],xmm0
   4:	90                   	nop
   5:	90                   	nop
   6:	90                   	nop
   7:	90                   	nop
   8:	90                   	nop
   9:	90                   	nop
   a:	90                   	nop
   b:	90                   	nop
   c:	90                   	nop
   d:	90                   	nop
   e:	0f ae e8             	lfence

Init:

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

Show nanoBench command
Results:
- Instructions retired: 12.0
- Core cycles: 20.0
- Reference cycles: 13.97
- UOPS_DISPATCHED.INT_EU_ALL: 0.99
- UOPS_DISPATCHED.ALU: 1.0
- UOPS_DISPATCHED.LD: 0.0
- UOPS_DISPATCHED.SLOW: 0.0
- UOPS_DISPATCHED.STD: 1.0
- UOPS_DISPATCHED.SHIFT: 0.0
- UOPS_DISPATCHED.JMP: 0.0
- UOPS_DISPATCHED.STA: 1.0

No uops

With an indexed addressing mode

With lfence (to avoid incorrect counts due to replays)

Code:

   0:	43 0f 11 04 2e       	movups XMMWORD PTR [r14+r13*1],xmm0
   5:	90                   	nop
   6:	90                   	nop
   7:	90                   	nop
   8:	90                   	nop
   9:	90                   	nop
   a:	90                   	nop
   b:	90                   	nop
   c:	90                   	nop
   d:	90                   	nop
   e:	90                   	nop
   f:	0f ae e8             	lfence

Init:

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

Show nanoBench command
Results:
- Instructions retired: 12.0
- Core cycles: 20.0
- Reference cycles: 14.14
- UOPS_DISPATCHED.INT_EU_ALL: 1.0
- UOPS_DISPATCHED.ALU: 0.99
- UOPS_DISPATCHED.LD: 0.0
- UOPS_DISPATCHED.SLOW: 0.0
- UOPS_DISPATCHED.STD: 1.0
- UOPS_DISPATCHED.SHIFT: 0.0
- UOPS_DISPATCHED.JMP: 0.0
- UOPS_DISPATCHED.STA: 1.0

No uops