ROL (R32, I8) - Throughput and Uops (IACA 3.0)
With 1 independent instruction
Throughput Analysis Report
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Block Throughput: 1.94 Cycles Throughput Bottleneck: Dependency chains
Loop Count: 38
Port Binding In Cycles Per Iteration:
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| 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 |
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| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
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| 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 |
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| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
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| 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