weaselab/conflict-set

Fix NEON type mismatch in conflictMask16 for gcc/aarch64 + USE_64_BIT=1 #81

Merged

andrew merged 1 commits from weaselbot/conflict-set:weaselbot/issue-80 into main

2026-08-18 17:39:54 +00:00

Author	SHA1	Message	Date
weaselbot	8c55e835c4	Fix NEON type mismatch in conflictMask16 for gcc/aarch64 + USE_64_BIT=1 CI / pre-commit (pull_request) Successful in 2m7s Details CI / test (arm64, -DCMAKE_BUILD_TYPE=Debug -DMSAN_TOOLCHAIN_PATH=/opt/msan, 22, https://minio.weaselab.dev/public/aarch64/msan-toolchain-22.1.8.tar.zst, debug-arm64, ubuntu-latest-arm64) (pull_request) Successful in 5m10s Details CI / test (amd64, -DCMAKE_BUILD_TYPE=Debug -DMSAN_TOOLCHAIN_PATH=/opt/msan, 21, https://minio.weaselab.dev/public/x86_64/msan-toolchain-21.1.8.tar.zst, debug, ubuntu-latest-amd64) (pull_request) Successful in 3m54s Details CI / release (arm64, , ubuntu-latest-arm64) (pull_request) Successful in 3m26s Details CI / test (amd64, -DCMAKE_CXX_FLAGS=-DUSE_64_BIT=1, 21, , 64-bit-versions, ubuntu-latest-amd64) (pull_request) Successful in 3m17s Details CI / test (amd64, -DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++, 21, , gcc, ubuntu-latest-amd64) (pull_request) Successful in 3m14s Details CI / test (amd64, -DUSE_SIMD_FALLBACK=ON, 21, , simd-fallback, ubuntu-latest-amd64) (pull_request) Successful in 3m21s Details CI / release (amd64, -DMSAN_TOOLCHAIN_PATH=/opt/msan, ubuntu-latest-amd64) (pull_request) Successful in 5m45s Details CI / coverage (pull_request) Successful in 3m51s Details vcgtq_s64 returns uint64x2_t but vmovn_s64 requires int64x2_t. clang accepts the implicit conversion via lax vector conversions, but gcc does not. Add an explicit vreinterpretq_s64_u64 so the code compiles with gcc on aarch64 when USE_64_BIT=1. This path is otherwise untested in CI (aarch64 matrices use USE_64_BIT=0; the 64-bit-versions matrix uses amd64 AVX compare16). Closes #80	2026-08-16 21:16:23 -04:00