VCVTPD2PS (XMM, YMM) - Port Usage (IACA 2.3)
With blocking instructions for port '1':
Throughput Analysis Report
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Block Throughput: 11.00 Cycles Throughput Bottleneck: Backend. Port1
Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
---------------------------------------------------------------------------------------
| Cycles | 0.0 0.0 | 11.0 | 0.0 0.0 | 0.0 0.0 | 0.0 | 1.0 | 0.0 | 0.0 |
---------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
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| 1 | | 1.0 | | | | | | | CP | pdep r8d, r9d, r10d
| 1 | | 1.0 | | | | | | | CP | pdep r11d, r9d, r10d
| 1 | | 1.0 | | | | | | | CP | pdep r12d, r9d, r10d
| 1 | | 1.0 | | | | | | | CP | pdep ebx, r9d, r10d
| 1 | | 1.0 | | | | | | | CP | pdep ecx, r9d, r10d
| 1 | | 1.0 | | | | | | | CP | pdep edx, r9d, r10d
| 1 | | 1.0 | | | | | | | CP | pdep r8d, r9d, r10d
| 1 | | 1.0 | | | | | | | CP | pdep r11d, r9d, r10d
| 1 | | 1.0 | | | | | | | CP | pdep r12d, r9d, r10d
| 1 | | 1.0 | | | | | | | CP | pdep ebx, r9d, r10d
| 2 | | 1.0 | | | | 1.0 | | | CP | vcvtpd2ps xmm0, ymm1
Total Num Of Uops: 12
⇨ One μop that can only use port '1'
With blocking instructions for port '5':
Throughput Analysis Report
--------------------------
Block Throughput: 11.00 Cycles Throughput Bottleneck: Backend. Port5
Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
---------------------------------------------------------------------------------------
| Cycles | 0.0 0.0 | 1.0 | 0.0 0.0 | 0.0 0.0 | 0.0 | 11.0 | 0.0 | 0.0 |
---------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
---------------------------------------------------------------------------------
| 1 | | | | | | 1.0 | | | CP | movd mmx0, r8d
| 1 | | | | | | 1.0 | | | CP | movd mmx1, r8d
| 1 | | | | | | 1.0 | | | CP | movd mmx2, r8d
| 1 | | | | | | 1.0 | | | CP | movd mmx3, r8d
| 1 | | | | | | 1.0 | | | CP | movd mmx4, r8d
| 1 | | | | | | 1.0 | | | CP | movd mmx5, r8d
| 1 | | | | | | 1.0 | | | CP | movd mmx6, r8d
| 1 | | | | | | 1.0 | | | CP | movd mmx7, r8d
| 1 | | | | | | 1.0 | | | CP | movd mmx0, r8d
| 1 | | | | | | 1.0 | | | CP | movd mmx1, r8d
| 2 | | 1.0 | | | | 1.0 | | | CP | vcvtpd2ps xmm0, ymm1
Total Num Of Uops: 12
⇨ One μop that can only use port '5'