| Issue | 182829 |
|---|---|
| Summary | [X86] Add i256/i512 CTPOP expansion on AVX512VPOPCNTDQ targets #173996 |
| Labels | backend:X86 |
| Assignees | RKSimon |
| Reporter | RKSimon |
Similar to what we do doe CTTZ/CTLZ expansion - if the larger than legal integer can be easily transferred to the FPU, perform as vXi64 per-element ctpop and then reduce_add the per-element together
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