SHL (R32, 1) - Throughput and Uops (IACA 3.0)

With 1 independent instruction

Throughput Analysis Report
--------------------------
Block Throughput: 0.98 Cycles       Throughput Bottleneck: Dependency chains
Loop Count:  52
Port Binding In Cycles Per Iteration:
--------------------------------------------------------------------------------------------------
|  Port  |   0   -  DV   |   1   |   2   -  D    |   3   -  D    |   4   |   5   |   6   |   7   |
--------------------------------------------------------------------------------------------------
| Cycles |  0.5     0.0  |  0.0  |  0.0     0.0  |  0.0     0.0  |  0.0  |  0.0  |  0.5  |  0.0  |
--------------------------------------------------------------------------------------------------

| Num Of   |                    Ports pressure in cycles                         |      |
|  Uops    |  0  - DV    |  1   |  2  -  D    |  3  -  D    |  4   |  5   |  6   |  7   |
-----------------------------------------------------------------------------------------
|   1      | 0.5         |      |             |             |      |      | 0.5  |      | shl r8d, 0x1
Total Num Of Uops: 1

With 13 independent instructions

Throughput Analysis Report
--------------------------
Block Throughput: 6.47 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 |  6.5     0.0  |  0.0  |  0.0     0.0  |  0.0     0.0  |  0.0  |  0.0  |  6.5  |  0.0  |
--------------------------------------------------------------------------------------------------

| Num Of   |                    Ports pressure in cycles                         |      |
|  Uops    |  0  - DV    |  1   |  2  -  D    |  3  -  D    |  4   |  5   |  6   |  7   |
-----------------------------------------------------------------------------------------
|   1      | 0.5         |      |             |             |      |      | 0.5  |      | shl r8d, 0x1
|   1      | 0.5         |      |             |             |      |      | 0.5  |      | shl r9d, 0x1
|   1      | 0.5         |      |             |             |      |      | 0.5  |      | shl r10d, 0x1
|   1      | 0.5         |      |             |             |      |      | 0.5  |      | shl r11d, 0x1
|   1      | 0.5         |      |             |             |      |      | 0.5  |      | shl r12d, 0x1
|   1      | 0.5         |      |             |             |      |      | 0.5  |      | shl r13d, 0x1
|   1      | 0.5         |      |             |             |      |      | 0.5  |      | shl r14d, 0x1
|   1      | 0.5         |      |             |             |      |      | 0.5  |      | shl ebx, 0x1
|   1      | 0.5         |      |             |             |      |      | 0.5  |      | shl ecx, 0x1
|   1      | 0.5         |      |             |             |      |      | 0.5  |      | shl edx, 0x1
|   1      | 0.5         |      |             |             |      |      | 0.5  |      | shl edi, 0x1
|   1      | 0.5         |      |             |             |      |      | 0.5  |      | shl esi, 0x1
|   1      | 0.5         |      |             |             |      |      | 0.5  |      | shl ebp, 0x1
Total Num Of Uops: 13