DIVSD (XMM, XMM) - Port Usage (IACA 2.3)


With blocking instructions for port '0':

Throughput Analysis Report
--------------------------
Block Throughput: 29.00 Cycles       Throughput Bottleneck: Backend. Port0

Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |  6   |  7   |
---------------------------------------------------------------------------------------
| Cycles | 29.0   14.0 | 0.0  | 0.0    0.0  | 0.0    0.0  | 0.0  | 0.0  | 0.0  | 0.0  |
---------------------------------------------------------------------------------------


| Num Of |                          Ports pressure in cycles                          |    |
|  Uops  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |  6   |  7   |    |
--------------------------------------------------------------------------------------------
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd r8d, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd r9d, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd r10d, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd r11d, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd r12d, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd ebx, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd ecx, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd edx, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd r8d, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd r9d, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd r10d, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd r11d, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd r12d, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd ebx, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd ecx, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd edx, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd r8d, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd r9d, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd r10d, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd r11d, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd r12d, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd ebx, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd ecx, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd edx, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd r8d, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd r9d, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd r10d, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd r11d, mmx0
|   1    | 1.0    14.0 |      |             |             |      |      |      |      | CP | divsd xmm2, xmm0
Total Num Of Uops: 29
⇨ One μop that can only use port '0'