loongarch: support LoongArch LSX and LASX optimization.
LSX/LASX is the LoongArch 128-bit/256-bit SIMD instruction. All patches have been tested on Loongson 3A5000 platform. encode performance has been speeded up about 336%
LSX/LASX is the LoongArch 128-bit/256-bit SIMD instruction. All patches have been tested on Loongson 3A5000 platform. encode performance has been speeded up about 336%
VideoLAN code repository instance