VINSERTF128 (YMM, YMM, M128, I8) - Port Usage (IACA 2.3)
With blocking instructions for ports {'0', '5'}:
Throughput Analysis Report
--------------------------
Block Throughput: 5.50 Cycles Throughput Bottleneck: Backend. Port0, Port5
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 5.5 0.0 | 0.0 | 0.5 0.5 | 0.5 0.5 | 0.0 | 5.5 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 1 | 0.5 | | | | | 0.5 | CP | rol r8w, 0x0
| 1 | 0.5 | | | | | 0.5 | CP | rol r9w, 0x0
| 1 | 0.5 | | | | | 0.5 | CP | rol r10w, 0x0
| 1 | 0.5 | | | | | 0.5 | CP | rol r11w, 0x0
| 1 | 0.5 | | | | | 0.5 | CP | rol r12w, 0x0
| 1 | 0.5 | | | | | 0.5 | CP | rol bx, 0x0
| 1 | 0.5 | | | | | 0.5 | CP | rol cx, 0x0
| 1 | 0.5 | | | | | 0.5 | CP | rol dx, 0x0
| 1 | 0.5 | | | | | 0.5 | CP | rol r8w, 0x0
| 1 | 0.5 | | | | | 0.5 | CP | rol r9w, 0x0
| 2^ | 0.5 | | 0.5 0.5 | 0.5 0.5 | | 0.5 | CP | vinsertf128 ymm0, ymm1, xmmword ptr [r14], 0x2
Total Num Of Uops: 12
⇨ One μop that can only use ports {'0', '5'}
With blocking instructions for ports {'2', '3'}:
Throughput Analysis Report
--------------------------
Block Throughput: 5.50 Cycles Throughput Bottleneck: Backend. PORT2_AGU, Port2_DATA, PORT3_AGU, Port3_DATA
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 0.5 0.0 | 0.0 | 5.5 5.5 | 5.5 5.5 | 0.0 | 0.5 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | CP | mov r8w, word ptr [r14+0x40]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | CP | mov r9w, word ptr [r14+0x42]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | CP | mov r10w, word ptr [r14+0x44]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | CP | mov r11w, word ptr [r14+0x46]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | CP | mov r12w, word ptr [r14+0x48]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | CP | mov bx, word ptr [r14+0x4a]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | CP | mov cx, word ptr [r14+0x4c]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | CP | mov dx, word ptr [r14+0x4e]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | CP | mov r8w, word ptr [r14+0x40]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | CP | mov r9w, word ptr [r14+0x42]
| 2^ | 0.5 | | 0.5 0.5 | 0.5 0.5 | | 0.5 | CP | vinsertf128 ymm0, ymm1, xmmword ptr [r14], 0x2
Total Num Of Uops: 12
⇨ One μop that can only use ports {'2', '3'}
With an indexed addressing mode
With blocking instructions for ports {'0', '5'}:
Throughput Analysis Report
--------------------------
Block Throughput: 5.50 Cycles Throughput Bottleneck: Backend. Port0, Port5
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 5.5 0.0 | 0.0 | 0.5 0.5 | 0.5 0.5 | 0.0 | 5.5 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 1 | 0.5 | | | | | 0.5 | CP | rol r8w, 0x0
| 1 | 0.5 | | | | | 0.5 | CP | rol r9w, 0x0
| 1 | 0.5 | | | | | 0.5 | CP | rol r10w, 0x0
| 1 | 0.5 | | | | | 0.5 | CP | rol r11w, 0x0
| 1 | 0.5 | | | | | 0.5 | CP | rol r12w, 0x0
| 1 | 0.5 | | | | | 0.5 | CP | rol bx, 0x0
| 1 | 0.5 | | | | | 0.5 | CP | rol cx, 0x0
| 1 | 0.5 | | | | | 0.5 | CP | rol dx, 0x0
| 1 | 0.5 | | | | | 0.5 | CP | rol r8w, 0x0
| 1 | 0.5 | | | | | 0.5 | CP | rol r9w, 0x0
| 2 | 0.5 | | 0.5 0.5 | 0.5 0.5 | | 0.5 | CP | vinsertf128 ymm0, ymm1, xmmword ptr [r14+r13*1], 0x2
Total Num Of Uops: 12
⇨ One μop that can only use ports {'0', '5'}
With blocking instructions for ports {'2', '3'}:
Throughput Analysis Report
--------------------------
Block Throughput: 5.50 Cycles Throughput Bottleneck: Backend. PORT2_AGU, Port2_DATA, PORT3_AGU, Port3_DATA
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 0.5 0.0 | 0.0 | 5.5 5.5 | 5.5 5.5 | 0.0 | 0.5 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | CP | mov r8w, word ptr [r14+0x40]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | CP | mov r9w, word ptr [r14+0x42]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | CP | mov r10w, word ptr [r14+0x44]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | CP | mov r11w, word ptr [r14+0x46]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | CP | mov r12w, word ptr [r14+0x48]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | CP | mov bx, word ptr [r14+0x4a]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | CP | mov cx, word ptr [r14+0x4c]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | CP | mov dx, word ptr [r14+0x4e]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | CP | mov r8w, word ptr [r14+0x40]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | CP | mov r9w, word ptr [r14+0x42]
| 2 | 0.5 | | 0.5 0.5 | 0.5 0.5 | | 0.5 | CP | vinsertf128 ymm0, ymm1, xmmword ptr [r14+r13*1], 0x2
Total Num Of Uops: 12
⇨ One μop that can only use ports {'2', '3'}