diff --git a/libavcodec/ppc/util_altivec.h b/libavcodec/ppc/util_altivec.h index 62f228a275..cb638dff08 100644 --- a/libavcodec/ppc/util_altivec.h +++ b/libavcodec/ppc/util_altivec.h @@ -32,6 +32,8 @@ #include #endif +#include "types_altivec.h" + // used to build registers permutation vectors (vcprm) // the 's' are for words in the _s_econd vector #define WORD_0 0x00,0x01,0x02,0x03 @@ -102,4 +104,15 @@ static inline vector unsigned char unaligned_load(int offset, uint8_t *src) return vec_perm(first, second, mask); } +/** + * loads vector known misalignment + * @param perm_vec the align permute vector to combine the two loads from lvsl + */ +static inline vec_u8 load_with_perm_vec(int offset, uint8_t *src, vec_u8 perm_vec) +{ + vec_u8 a = vec_ld(offset, src); + vec_u8 b = vec_ld(offset+15, src); + return vec_perm(a, b, perm_vec); +} + #endif /* AVCODEC_PPC_UTIL_ALTIVEC_H */