diff --git a/libavcodec/arm/mathops.h b/libavcodec/arm/mathops.h index 00279181db..de2d5300b7 100644 --- a/libavcodec/arm/mathops.h +++ b/libavcodec/arm/mathops.h @@ -90,4 +90,22 @@ static inline av_const MUL16(int ra, int rb) #endif +#define mid_pred mid_pred +static inline av_const int mid_pred(int a, int b, int c) +{ + int m; + __asm__ volatile ( + "mov %0, %2 \n\t" + "cmp %1, %2 \n\t" + "movgt %0, %1 \n\t" + "movgt %1, %2 \n\t" + "cmp %1, %3 \n\t" + "movle %1, %3 \n\t" + "cmp %0, %1 \n\t" + "movgt %0, %1 \n\t" + : "=&r"(m), "+r"(a) + : "r"(b), "r"(c)); + return m; +} + #endif /* AVCODEC_ARM_MATHOPS_H */