ADC (AL, 0) - Port Usage (IACA 2.3)
With blocking instructions for port '0':
Throughput Analysis Report
--------------------------
Block Throughput: 10.00 Cycles Throughput Bottleneck: Backend. Port0
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 10.0 0.0 | 1.5 | 0.0 0.0 | 0.0 0.0 | 0.0 | 1.5 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 1 | 1.0 | | | | | | CP | cvtss2sd xmm0, xmm1
| 1 | 1.0 | | | | | | CP | cvtss2sd xmm2, xmm1
| 1 | 1.0 | | | | | | CP | cvtss2sd xmm3, xmm1
| 1 | 1.0 | | | | | | CP | cvtss2sd xmm4, xmm1
| 1 | 1.0 | | | | | | CP | cvtss2sd xmm5, xmm1
| 1 | 1.0 | | | | | | CP | cvtss2sd xmm6, xmm1
| 1 | 1.0 | | | | | | CP | cvtss2sd xmm7, xmm1
| 1 | 1.0 | | | | | | CP | cvtss2sd xmm8, xmm1
| 1 | 1.0 | | | | | | CP | cvtss2sd xmm9, xmm1
| 1 | 1.0 | | | | | | CP | cvtss2sd xmm10, xmm1
| 3 | | 1.5 | | | | 1.5 | | adc al, 0x0
Total Num Of Uops: 13
With blocking instructions for port '1':
Throughput Analysis Report
--------------------------
Block Throughput: 10.00 Cycles Throughput Bottleneck: Backend. Port1
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 1.5 0.0 | 10.0 | 0.0 0.0 | 0.0 0.0 | 0.0 | 1.5 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 1 | | 1.0 | | | | | CP | addpd xmm0, xmm1
| 1 | | 1.0 | | | | | CP | addpd xmm2, xmm1
| 1 | | 1.0 | | | | | CP | addpd xmm3, xmm1
| 1 | | 1.0 | | | | | CP | addpd xmm4, xmm1
| 1 | | 1.0 | | | | | CP | addpd xmm5, xmm1
| 1 | | 1.0 | | | | | CP | addpd xmm6, xmm1
| 1 | | 1.0 | | | | | CP | addpd xmm7, xmm1
| 1 | | 1.0 | | | | | CP | addpd xmm8, xmm1
| 1 | | 1.0 | | | | | CP | addpd xmm9, xmm1
| 1 | | 1.0 | | | | | CP | addpd xmm10, xmm1
| 3 | 1.5 | | | | | 1.5 | | adc al, 0x0
Total Num Of Uops: 13
With blocking instructions for port '5':
Throughput Analysis Report
--------------------------
Block Throughput: 10.00 Cycles Throughput Bottleneck: Backend. Port5
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 1.5 0.0 | 1.5 | 0.0 0.0 | 0.0 0.0 | 0.0 | 10.0 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 1 | | | | | | 1.0 | CP | andnpd xmm0, xmm1
| 1 | | | | | | 1.0 | CP | andnpd xmm2, xmm1
| 1 | | | | | | 1.0 | CP | andnpd xmm3, xmm1
| 1 | | | | | | 1.0 | CP | andnpd xmm4, xmm1
| 1 | | | | | | 1.0 | CP | andnpd xmm5, xmm1
| 1 | | | | | | 1.0 | CP | andnpd xmm6, xmm1
| 1 | | | | | | 1.0 | CP | andnpd xmm7, xmm1
| 1 | | | | | | 1.0 | CP | andnpd xmm8, xmm1
| 1 | | | | | | 1.0 | CP | andnpd xmm9, xmm1
| 1 | | | | | | 1.0 | CP | andnpd xmm10, xmm1
| 3 | 1.5 | 1.5 | | | | | | adc al, 0x0
Total Num Of Uops: 13
With blocking instructions for ports {'0', '1'}:
Throughput Analysis Report
--------------------------
Block Throughput: 5.00 Cycles Throughput Bottleneck: Backend. Port0, Port1
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 5.0 0.0 | 5.0 | 0.0 0.0 | 0.0 0.0 | 0.0 | 3.0 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 1 | 1.0 | | | | | | CP | lea r8w, ptr [r14]
| 1 | | 1.0 | | | | | CP | lea r9w, ptr [r14]
| 1 | 1.0 | | | | | | CP | lea r10w, ptr [r14]
| 1 | | 1.0 | | | | | CP | lea r11w, ptr [r14]
| 1 | 1.0 | | | | | | CP | lea r12w, ptr [r14]
| 1 | | 1.0 | | | | | CP | lea bx, ptr [r14]
| 1 | 1.0 | | | | | | CP | lea cx, ptr [r14]
| 1 | | 1.0 | | | | | CP | lea dx, ptr [r14]
| 1 | 1.0 | | | | | | CP | lea r8w, ptr [r14]
| 1 | | 1.0 | | | | | CP | lea r9w, ptr [r14]
| 3 | | | | | | 3.0 | | adc al, 0x0
Total Num Of Uops: 13
With blocking instructions for ports {'0', '5'}:
Throughput Analysis Report
--------------------------
Block Throughput: 5.00 Cycles Throughput Bottleneck: Backend. Port0, Port5
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 5.0 0.0 | 3.0 | 0.0 0.0 | 0.0 0.0 | 0.0 | 5.0 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 1 | 1.0 | | | | | | CP | blendpd xmm0, xmm1, 0x2
| 1 | | | | | | 1.0 | CP | blendpd xmm2, xmm1, 0x2
| 1 | 1.0 | | | | | | CP | blendpd xmm3, xmm1, 0x2
| 1 | | | | | | 1.0 | CP | blendpd xmm4, xmm1, 0x2
| 1 | 1.0 | | | | | | CP | blendpd xmm5, xmm1, 0x2
| 1 | | | | | | 1.0 | CP | blendpd xmm6, xmm1, 0x2
| 1 | 1.0 | | | | | | CP | blendpd xmm7, xmm1, 0x2
| 1 | | | | | | 1.0 | CP | blendpd xmm8, xmm1, 0x2
| 1 | 1.0 | | | | | | CP | blendpd xmm9, xmm1, 0x2
| 1 | | | | | | 1.0 | CP | blendpd xmm10, xmm1, 0x2
| 3 | | 3.0 | | | | | | adc al, 0x0
Total Num Of Uops: 13
With blocking instructions for ports {'1', '5'}:
Throughput Analysis Report
--------------------------
Block Throughput: 5.00 Cycles Throughput Bottleneck: Backend. Port1, Port5
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 3.0 0.0 | 5.0 | 0.0 0.0 | 0.0 0.0 | 0.0 | 5.0 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 1 | | 1.0 | | | | | CP | pabsb mmx0, mmx1
| 1 | | | | | | 1.0 | CP | pabsb mmx2, mmx1
| 1 | | 1.0 | | | | | CP | pabsb mmx3, mmx1
| 1 | | | | | | 1.0 | CP | pabsb mmx4, mmx1
| 1 | | 1.0 | | | | | CP | pabsb mmx5, mmx1
| 1 | | | | | | 1.0 | CP | pabsb mmx6, mmx1
| 1 | | 1.0 | | | | | CP | pabsb mmx7, mmx1
| 1 | | | | | | 1.0 | CP | pabsb mmx0, mmx1
| 1 | | 1.0 | | | | | CP | pabsb mmx2, mmx1
| 1 | | | | | | 1.0 | CP | pabsb mmx3, mmx1
| 3 | 3.0 | | | | | | | adc al, 0x0
Total Num Of Uops: 13
With blocking instructions for ports {'0', '1', '5'}:
Throughput Analysis Report
--------------------------
Block Throughput: 5.00 Cycles Throughput Bottleneck: Backend. Port0, Port1, Port5
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 5.0 0.0 | 5.0 | 0.0 0.0 | 0.0 0.0 | 0.0 | 5.0 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 1 | 1.0 | | | | | | CP | movq xmm0, xmm1
| 1 | | 1.0 | | | | | CP | movq xmm2, xmm1
| 1 | | | | | | 1.0 | CP | movq xmm3, xmm1
| 1 | 1.0 | | | | | | CP | movq xmm4, xmm1
| 1 | | 1.0 | | | | | CP | movq xmm5, xmm1
| 1 | | | | | | 1.0 | CP | movq xmm6, xmm1
| 1 | 1.0 | | | | | | CP | movq xmm7, xmm1
| 1 | | 1.0 | | | | | CP | movq xmm8, xmm1
| 1 | | | | | | 1.0 | CP | movq xmm9, xmm1
| 1 | 1.0 | | | | | | CP | movq xmm10, xmm1
| 1 | | 1.0 | | | | | CP | movq xmm11, xmm1
| 1 | | | | | | 1.0 | CP | movq xmm12, xmm1
| 3 | 1.0 | 1.0 | | | | 1.0 | CP | adc al, 0x0
Total Num Of Uops: 15
⇨ 3 μops that can only use ports {'0', '1', '5'}