n8.2-dev
avutil/crc: use arm64 crc32 instruction
aarch64/asm.S: to support SME added macro to save/restore registers d8-d16
configure: add detection of SME-I16I64 extension
configure: add detection of assembler support for SME
aarch64: Print the SVE vector length in libavutil/tests/cpu.c
Merge remote-tracking branch 'qatar/master'
aarch64: Consistently use lowercase for vector element specifiers
avutil/aarch64: add AV_COPY128 and AV_ZERO128 macros
all: Add missing header guards
aarch64: Use cntvct_el0 as timer register on Android and macOS
lavu/tx: refactor to explicitly track and convert lookup table order
avutil/aarch64/tx_float_neon.S: clean up FFT4_X2