• New ops: CompressBlendedStore, ConcatOdd/Even, IndicesFromVec
• New ops: OddEvenBlocks, SwapAdjacentBlocks, Reverse, RotateRight
• Add bf16, unsigned comparisons, more lane types for Reverse/TableLookupLanes
• Contrib: add sort(ing network) and dot(product)
• Targets: update RVV for LLVM, add experimental WASM2
• Separate library hwy_test for test utils
• Add non-macro Simd<> aliases
• Fixes: const V& for GCC, AVX3 BZHI, POPCNT with AVX on MSVC, avoid %zu