NEG_USR32 166 libavcodec/mathops.h # define NEG_USR32(a,s) (((uint32_t)(a))>>(32-(s))) NEG_USR32 123 libavcodec/x86/mathops.h #define NEG_USR32 NEG_USR32 NEG_USR32 124 libavcodec/x86/mathops.h static inline uint32_t NEG_USR32(uint32_t a, int8_t s){