MOVUPS (M128, XMM) - Throughput and Uops (IACA 2.2)


With a non-indexed addressing mode

With 1 independent instruction

Throughput Analysis Report
--------------------------
Block Throughput: 1.05 Cycles       Throughput Bottleneck: Port4

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 0.0    0.0  | 0.0  | 0.5    0.0  | 0.5    0.0  | 1.0  | 0.0  |
-------------------------------------------------------------------------


| Num Of |              Ports pressure in cycles               |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |    |
---------------------------------------------------------------------
|   2^   |           |     | 0.5       | 0.5       | 1.0 |     | CP | movups xmmword ptr [r14], xmm0
Total Num Of Uops: 2

With 16 independent instructions


Throughput Analysis Report
--------------------------
Block Throughput: 16.00 Cycles       Throughput Bottleneck: Port4

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 0.0    0.0  | 0.0  | 8.0    0.0  | 8.0    0.0  | 16.0 | 0.0  |
-------------------------------------------------------------------------


| Num Of |              Ports pressure in cycles               |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |    |
---------------------------------------------------------------------
|   2^   |           |     | 1.0       |           | 1.0 |     | CP | movups xmmword ptr [r14], xmm0
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | movups xmmword ptr [r14+0x10], xmm0
|   2^   |           |     | 1.0       |           | 1.0 |     | CP | movups xmmword ptr [r14+0x20], xmm0
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | movups xmmword ptr [r14+0x30], xmm0
|   2^   |           |     | 1.0       |           | 1.0 |     | CP | movups xmmword ptr [r14+0x40], xmm0
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | movups xmmword ptr [r14+0x50], xmm0
|   2^   |           |     | 1.0       |           | 1.0 |     | CP | movups xmmword ptr [r14+0x60], xmm0
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | movups xmmword ptr [r14+0x70], xmm0
|   2^   |           |     | 1.0       |           | 1.0 |     | CP | movups xmmword ptr [r14+0x80], xmm0
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | movups xmmword ptr [r14+0x90], xmm0
|   2^   |           |     | 1.0       |           | 1.0 |     | CP | movups xmmword ptr [r14+0xa0], xmm0
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | movups xmmword ptr [r14+0xb0], xmm0
|   2^   |           |     | 1.0       |           | 1.0 |     | CP | movups xmmword ptr [r14+0xc0], xmm0
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | movups xmmword ptr [r14+0xd0], xmm0
|   2^   |           |     | 1.0       |           | 1.0 |     | CP | movups xmmword ptr [r14+0xe0], xmm0
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | movups xmmword ptr [r14+0xf0], xmm0
Total Num Of Uops: 32

With an indexed addressing mode

With 1 independent instruction

Throughput Analysis Report
--------------------------
Block Throughput: 1.05 Cycles       Throughput Bottleneck: Port4

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 0.0    0.0  | 0.0  | 0.5    0.0  | 0.5    0.0  | 1.0  | 0.0  |
-------------------------------------------------------------------------


| Num Of |              Ports pressure in cycles               |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |    |
---------------------------------------------------------------------
|   2    |           |     | 0.5       | 0.5       | 1.0 |     | CP | movups xmmword ptr [r14+r13*1], xmm0
Total Num Of Uops: 2

With 16 independent instructions


Throughput Analysis Report
--------------------------
Block Throughput: 16.00 Cycles       Throughput Bottleneck: Port4

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 0.0    0.0  | 0.0  | 8.0    0.0  | 8.0    0.0  | 16.0 | 0.0  |
-------------------------------------------------------------------------


| Num Of |              Ports pressure in cycles               |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |    |
---------------------------------------------------------------------
|   2    |           |     | 1.0       |           | 1.0 |     | CP | movups xmmword ptr [r14+r13*1], xmm0
|   2    |           |     |           | 1.0       | 1.0 |     | CP | movups xmmword ptr [r14+r13*1+0x10], xmm0
|   2    |           |     | 1.0       |           | 1.0 |     | CP | movups xmmword ptr [r14+r13*1+0x20], xmm0
|   2    |           |     |           | 1.0       | 1.0 |     | CP | movups xmmword ptr [r14+r13*1+0x30], xmm0
|   2    |           |     | 1.0       |           | 1.0 |     | CP | movups xmmword ptr [r14+r13*1+0x40], xmm0
|   2    |           |     |           | 1.0       | 1.0 |     | CP | movups xmmword ptr [r14+r13*1+0x50], xmm0
|   2    |           |     | 1.0       |           | 1.0 |     | CP | movups xmmword ptr [r14+r13*1+0x60], xmm0
|   2    |           |     |           | 1.0       | 1.0 |     | CP | movups xmmword ptr [r14+r13*1+0x70], xmm0
|   2    |           |     | 1.0       |           | 1.0 |     | CP | movups xmmword ptr [r14+r13*1+0x80], xmm0
|   2    |           |     |           | 1.0       | 1.0 |     | CP | movups xmmword ptr [r14+r13*1+0x90], xmm0
|   2    |           |     | 1.0       |           | 1.0 |     | CP | movups xmmword ptr [r14+r13*1+0xa0], xmm0
|   2    |           |     |           | 1.0       | 1.0 |     | CP | movups xmmword ptr [r14+r13*1+0xb0], xmm0
|   2    |           |     | 1.0       |           | 1.0 |     | CP | movups xmmword ptr [r14+r13*1+0xc0], xmm0
|   2    |           |     |           | 1.0       | 1.0 |     | CP | movups xmmword ptr [r14+r13*1+0xd0], xmm0
|   2    |           |     | 1.0       |           | 1.0 |     | CP | movups xmmword ptr [r14+r13*1+0xe0], xmm0
|   2    |           |     |           | 1.0       | 1.0 |     | CP | movups xmmword ptr [r14+r13*1+0xf0], xmm0
Total Num Of Uops: 32

With the -no_interiteration flag

Throughput Analysis Report
--------------------------
Block Throughput: 1.00 Cycles       Throughput Bottleneck: Port4

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 0.0    0.0  | 0.0  | 0.5    0.0  | 0.5    0.0  | 1.0  | 0.0  |
-------------------------------------------------------------------------


| Num Of |              Ports pressure in cycles               |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |    |
---------------------------------------------------------------------
|   2^   |           |     | 0.5       | 0.5       | 1.0 |     | CP | movups xmmword ptr [r14], xmm0
Total Num Of Uops: 2