ADD (R64, I8) - Throughput and Uops (IACA 2.2)
With 1 independent instruction
Throughput Analysis Report
--------------------------
Block Throughput: 1.00 Cycles Throughput Bottleneck: Dependency chains (possibly between iterations)
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 0.3 0.0 | 0.3 | 0.0 0.0 | 0.0 0.0 | 0.0 | 0.3 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | add r8, 0x2
Total Num Of Uops: 1
With 13 independent instructions
Throughput Analysis Report
--------------------------
Block Throughput: 5.30 Cycles Throughput Bottleneck: Dependency chains (possibly between iterations)
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 4.3 0.0 | 4.3 | 0.0 0.0 | 0.0 0.0 | 0.0 | 4.3 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 1 | 0.2 | 0.6 | | | | 0.2 | | add r8, 0x2
| 1 | 0.3 | 0.2 | | | | 0.6 | | add r9, 0x2
| 1 | 0.4 | 0.3 | | | | 0.2 | | add r10, 0x2
| 1 | 0.2 | 0.4 | | | | 0.3 | | add r11, 0x2
| 1 | 0.2 | 0.4 | | | | 0.3 | | add r12, 0x2
| 1 | 0.5 | 0.2 | | | | 0.2 | | add r13, 0x2
| 1 | 0.2 | 0.3 | | | | 0.4 | | add r14, 0x2
| 1 | 0.2 | 0.5 | | | | 0.2 | | add rbx, 0x2
| 1 | 0.4 | 0.2 | | | | 0.3 | | add rcx, 0x2
| 1 | 0.3 | 0.3 | | | | 0.3 | | add rdx, 0x2
| 1 | 0.3 | 0.4 | | | | 0.2 | CP | add rdi, 0x2
| 1 | 0.3 | 0.2 | | | | 0.4 | CP | add rsi, 0x2
| 1 | 0.4 | 0.2 | | | | 0.4 | CP | add rbp, 0x2
Total Num Of Uops: 13
With the -no_interiteration flag
Throughput Analysis Report
--------------------------
Block Throughput: 0.35 Cycles Throughput Bottleneck: Port1, Port5
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 0.3 0.0 | 0.3 | 0.0 0.0 | 0.0 0.0 | 0.0 | 0.3 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | add r8, 0x2
Total Num Of Uops: 1