Correct rationale in simd_x86_64.S comment #72

Merged

andrew merged 1 commits from weaselbot/conflict-set:weaselbot/issue-71 into main

2026-08-03 04:59:28 +00:00

Author	SHA1	Message	Date
weaselbotandandrew	0b12a037c4	Correct rationale in simd_x86_64.S comment CI / release (arm64, , ubuntu-latest-arm64) (pull_request) Successful in 2m14s Details CI / pre-commit (pull_request) Successful in 1m59s Details CI / test (-DCMAKE_BUILD_TYPE=Debug -DMSAN_TOOLCHAIN_PATH=/opt/msan, debug) (pull_request) Successful in 3m47s Details CI / test (-DCMAKE_CXX_FLAGS=-DUSE_64_BIT=1, 64-bit-versions) (pull_request) Successful in 3m14s Details CI / test (-DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++, gcc) (pull_request) Successful in 3m13s Details CI / test (-DUSE_SIMD_FALLBACK=ON, simd-fallback) (pull_request) Successful in 3m17s Details CI / release (amd64, -DMSAN_TOOLCHAIN_PATH=/opt/msan, ubuntu-latest-amd64) (pull_request) Successful in 5m27s Details CI / coverage (pull_request) Successful in 3m42s Details The SIMD operations are written in assembly because loading and operating on indeterminate values is UB in C++ but well-defined in assembly. msan not tracking the loads is a side effect, not the reason. Closes #71	2026-08-03 02:37:18 +00:00