Improve CRC32C performance with AVX-512, take 2

    Attachment (v16-0001-Improve-CRC32C-performance-on-recent-x86_64-plat.patch) at 2025-04-01 10:33:02 from John Naylor <johncnaylorls at gmail.com> (Patch: Yes)
    Attachment (v15-0001-Inline-CRC-computation-for-fixed-length-input.patch) at 2025-03-25 13:04:10 from John Naylor <johncnaylorls at gmail.com> (Patch: Yes)
    Attachment (v14-0004-Always-do-runtime-check-for-x86-to-simplify-PCLM.patch) at 2025-03-11 11:13:05 from John Naylor <johncnaylorls at gmail.com> (Patch: Yes)
    Attachment (v13-0001-Add-a-Postgres-SQL-function-for-crc32c-benchmark.patch) at 2025-03-10 08:48:31 from John Naylor <johncnaylorls at gmail.com> (Patch: Yes)
    Attachment (v12-0006-Only-inline-for-constant-input-partial-revert.patch) at 2025-03-06 11:45:40 from John Naylor <johncnaylorls at gmail.com> (Patch: Yes)
    Attachment (v11-0004-Use-runtime-check-even-when-we-have-SSE-4.2-at-c.patch) at 2025-02-28 12:11:29 from John Naylor <johncnaylorls at gmail.com> (Patch: Yes)
    Attachment (v10-0001-Dispatch-CRC-computation-by-branching-rather-tha.patch) at 2025-02-26 20:53:06 from "Devulapalli, Raghuveer" <raghuveer.devulapalli at intel.com> (Patch: Yes)
    Attachment (v9-0001-Dispatch-CRC-computation-by-branching-rather-than.patch) at 2025-02-26 00:20:51 from "Devulapalli, Raghuveer" <raghuveer.devulapalli at intel.com> (Patch: Yes)
    Attachment (v8-0001-Dispatch-CRC-computation-by-branching-rather-than.patch) at 2025-02-25 11:05:17 from John Naylor <johncnaylorls at gmail.com> (Patch: Yes)
    Attachment (v7-0002-Add-a-Postgres-SQL-function-for-crc32c-benchmarki.patch) at 2025-02-18 06:40:13 from John Naylor <johncnaylorls at gmail.com> (Patch: Yes)
    Attachment (v6-0002-Add-a-Postgres-SQL-function-for-crc32c-benchmarki.patch) at 2025-02-17 10:58:01 from John Naylor <johncnaylorls at gmail.com> (Patch: Yes)
    Attachment (v5-0005-Improve-CRC32C-performance-on-x86_64.patch) at 2025-02-13 11:46:10 from John Naylor <johncnaylorls at gmail.com> (Patch: Yes)
    Attachment (v4-0002-Vendor-SSE-implementation-from-https-github.com-c.patch) at 2025-02-12 13:06:35 from John Naylor <johncnaylorls at gmail.com> (Patch: Yes)
    Attachment (v3-0001-Add-more-test-coverage-for-crc32c.patch) at 2025-02-11 21:34:46 from "Devulapalli, Raghuveer" <raghuveer.devulapalli at intel.com> (Patch: Yes)
    Attachment (test-crc.sh) at 2025-02-09 09:00:24 from John Naylor <johncnaylorls at gmail.com> (Patch: No)
    Attachment (v1-0001-Add-more-test-coverage-for-crc32c.patch) at 2025-02-05 20:48:56 from "Devulapalli, Raghuveer" <raghuveer.devulapalli at intel.com> (Patch: Yes)