ADD (M8, I8) - Throughput and Uops (IACA 2.1)
With a non-indexed addressing mode
With 1 independent instruction
Throughput Analysis Report
--------------------------
Block Throughput: 1.00 Cycles Throughput Bottleneck: PORT2_AGU, PORT3_AGU, Port4
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 0.3 0.0 | 0.3 | 1.0 0.5 | 1.0 0.5 | 1.0 | 0.3 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 4^ | 0.3 | 0.3 | 1.0 0.5 | 1.0 0.5 | 1.0 | 0.3 | CP | add byte ptr [r14], 0x2
Total Num Of Uops: 4
With 16 independent instructions
Throughput Analysis Report
--------------------------
Block Throughput: 16.00 Cycles Throughput Bottleneck: PORT2_AGU, PORT3_AGU, Port4
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 5.3 0.0 | 5.3 | 16.0 8.0 | 16.0 8.0 | 16.0 | 5.3 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 4^ | 0.3 | 0.3 | 1.0 1.0 | 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14], 0x2
| 4^ | 0.3 | 0.3 | 1.0 | 1.0 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+0x1], 0x2
| 4^ | 0.3 | 0.3 | 1.0 1.0 | 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+0x2], 0x2
| 4^ | 0.3 | 0.3 | 1.0 | 1.0 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+0x3], 0x2
| 4^ | 0.3 | 0.3 | 1.0 1.0 | 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+0x4], 0x2
| 4^ | 0.3 | 0.3 | 1.0 | 1.0 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+0x5], 0x2
| 4^ | 0.3 | 0.3 | 1.0 1.0 | 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+0x6], 0x2
| 4^ | 0.3 | 0.3 | 1.0 | 1.0 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+0x7], 0x2
| 4^ | 0.3 | 0.3 | 1.0 1.0 | 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+0x8], 0x2
| 4^ | 0.3 | 0.3 | 1.0 | 1.0 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+0x9], 0x2
| 4^ | 0.3 | 0.3 | 1.0 1.0 | 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+0xa], 0x2
| 4^ | 0.3 | 0.3 | 1.0 | 1.0 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+0xb], 0x2
| 4^ | 0.3 | 0.3 | 1.0 1.0 | 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+0xc], 0x2
| 4^ | 0.3 | 0.3 | 1.0 | 1.0 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+0xd], 0x2
| 4^ | 0.3 | 0.3 | 1.0 1.0 | 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+0xe], 0x2
| 4^ | 0.3 | 0.3 | 1.0 | 1.0 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+0xf], 0x2
Total Num Of Uops: 64
With an indexed addressing mode
With 1 independent instruction
Throughput Analysis Report
--------------------------
Block Throughput: 1.00 Cycles Throughput Bottleneck: FrontEnd, PORT2_AGU, PORT3_AGU, Port4
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 0.3 0.0 | 0.3 | 1.0 0.5 | 1.0 0.5 | 1.0 | 0.3 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 4 | 0.3 | 0.3 | 1.0 0.5 | 1.0 0.5 | 1.0 | 0.3 | CP | add byte ptr [r14+r13*1], 0x2
Total Num Of Uops: 4
With 16 independent instructions
Throughput Analysis Report
--------------------------
Block Throughput: 16.00 Cycles Throughput Bottleneck: FrontEnd, PORT2_AGU, PORT3_AGU, Port4
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 5.3 0.0 | 5.3 | 16.0 8.0 | 16.0 8.0 | 16.0 | 5.3 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 4 | 0.3 | 0.3 | 1.0 1.0 | 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+r13*1], 0x2
| 4 | 0.3 | 0.3 | 1.0 | 1.0 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+r13*1+0x1], 0x2
| 4 | 0.3 | 0.3 | 1.0 1.0 | 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+r13*1+0x2], 0x2
| 4 | 0.3 | 0.3 | 1.0 | 1.0 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+r13*1+0x3], 0x2
| 4 | 0.3 | 0.3 | 1.0 1.0 | 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+r13*1+0x4], 0x2
| 4 | 0.3 | 0.3 | 1.0 | 1.0 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+r13*1+0x5], 0x2
| 4 | 0.3 | 0.3 | 1.0 1.0 | 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+r13*1+0x6], 0x2
| 4 | 0.3 | 0.3 | 1.0 | 1.0 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+r13*1+0x7], 0x2
| 4 | 0.3 | 0.3 | 1.0 1.0 | 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+r13*1+0x8], 0x2
| 4 | 0.3 | 0.3 | 1.0 | 1.0 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+r13*1+0x9], 0x2
| 4 | 0.3 | 0.3 | 1.0 1.0 | 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+r13*1+0xa], 0x2
| 4 | 0.3 | 0.3 | 1.0 | 1.0 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+r13*1+0xb], 0x2
| 4 | 0.3 | 0.3 | 1.0 1.0 | 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+r13*1+0xc], 0x2
| 4 | 0.3 | 0.3 | 1.0 | 1.0 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+r13*1+0xd], 0x2
| 4 | 0.3 | 0.3 | 1.0 1.0 | 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+r13*1+0xe], 0x2
| 4 | 0.3 | 0.3 | 1.0 | 1.0 1.0 | 1.0 | 0.3 | CP | add byte ptr [r14+r13*1+0xf], 0x2
Total Num Of Uops: 64
With the -no_interiteration flag
Throughput Analysis Report
--------------------------
Block Throughput: 1.00 Cycles Throughput Bottleneck: PORT2_AGU, PORT3_AGU, Port4
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 0.3 0.0 | 0.3 | 1.0 0.5 | 1.0 0.5 | 1.0 | 0.3 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 4^ | 0.3 | 0.3 | 1.0 0.5 | 1.0 0.5 | 1.0 | 0.3 | CP | add byte ptr [r14], 0x2
Total Num Of Uops: 4