ROL (R32, I8) - Throughput and Uops (IACA 3.0)


With 1 independent instruction

Throughput Analysis Report
--------------------------
Block Throughput: 1.94 Cycles       Throughput Bottleneck: Dependency chains
Loop Count:  38
Port Binding In Cycles Per Iteration:
--------------------------------------------------------------------------------------------------
|  Port  |   0   -  DV   |   1   |   2   -  D    |   3   -  D    |   4   |   5   |   6   |   7   |
--------------------------------------------------------------------------------------------------
| Cycles |  1.0     0.0  |  0.0  |  0.0     0.0  |  0.0     0.0  |  0.0  |  0.0  |  1.0  |  0.0  |
--------------------------------------------------------------------------------------------------

| Num Of   |                    Ports pressure in cycles                         |      |
|  Uops    |  0  - DV    |  1   |  2  -  D    |  3  -  D    |  4   |  5   |  6   |  7   |
-----------------------------------------------------------------------------------------
|   2      | 1.0         |      |             |             |      |      | 1.0  |      | rol r8d, 0x2
Total Num Of Uops: 2

With 13 independent instructions


Throughput Analysis Report
--------------------------
Block Throughput: 12.95 Cycles       Throughput Bottleneck: Backend
Loop Count:  22
Port Binding In Cycles Per Iteration:
--------------------------------------------------------------------------------------------------
|  Port  |   0   -  DV   |   1   |   2   -  D    |   3   -  D    |   4   |   5   |   6   |   7   |
--------------------------------------------------------------------------------------------------
| Cycles | 13.0     0.0  |  0.0  |  0.0     0.0  |  0.0     0.0  |  0.0  |  0.0  | 13.0  |  0.0  |
--------------------------------------------------------------------------------------------------

| Num Of   |                    Ports pressure in cycles                         |      |
|  Uops    |  0  - DV    |  1   |  2  -  D    |  3  -  D    |  4   |  5   |  6   |  7   |
-----------------------------------------------------------------------------------------
|   2      | 1.0         |      |             |             |      |      | 1.0  |      | rol r8d, 0x2
|   2      | 1.0         |      |             |             |      |      | 1.0  |      | rol r9d, 0x2
|   2      | 1.0         |      |             |             |      |      | 1.0  |      | rol r10d, 0x2
|   2      | 1.0         |      |             |             |      |      | 1.0  |      | rol r11d, 0x2
|   2      | 1.0         |      |             |             |      |      | 1.0  |      | rol r12d, 0x2
|   2      | 1.0         |      |             |             |      |      | 1.0  |      | rol r13d, 0x2
|   2      | 1.0         |      |             |             |      |      | 1.0  |      | rol r14d, 0x2
|   2      | 1.0         |      |             |             |      |      | 1.0  |      | rol ebx, 0x2
|   2      | 1.0         |      |             |             |      |      | 1.0  |      | rol ecx, 0x2
|   2      | 1.0         |      |             |             |      |      | 1.0  |      | rol edx, 0x2
|   2      | 1.0         |      |             |             |      |      | 1.0  |      | rol edi, 0x2
|   2      | 1.0         |      |             |             |      |      | 1.0  |      | rol esi, 0x2
|   2      | 1.0         |      |             |             |      |      | 1.0  |      | rol ebp, 0x2
Total Num Of Uops: 26