diff options
Diffstat (limited to 'libavcodec/ppc/idctdsp.c')
| -rw-r--r-- | libavcodec/ppc/idctdsp.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/libavcodec/ppc/idctdsp.c b/libavcodec/ppc/idctdsp.c index 5ef514b51b..ea56a70948 100644 --- a/libavcodec/ppc/idctdsp.c +++ b/libavcodec/ppc/idctdsp.c @@ -209,16 +209,26 @@ static void idct_add_altivec(uint8_t *dest, int stride, int16_t *blk) IDCT; +#if HAVE_BIGENDIAN p0 = vec_lvsl(0, dest); p1 = vec_lvsl(stride, dest); p = vec_splat_u8(-1); perm0 = vec_mergeh(p, p0); perm1 = vec_mergeh(p, p1); +#endif -#define ADD(dest, src, perm) \ - /* *(uint64_t *) &tmp = *(uint64_t *) dest; */ \ +#if HAVE_BIGENDIAN +#define GET_TMP2(dest, prm) \ tmp = vec_ld(0, dest); \ - tmp2 = (vec_s16) vec_perm(tmp, (vec_u8) zero, perm); \ + tmp2 = (vec_s16) vec_perm(tmp, (vec_u8) zero, prm); +#else +#define GET_TMP2(dest, prm) \ + tmp = vec_vsx_ld(0, dest); \ + tmp2 = (vec_s16) vec_mergeh(tmp, (vec_u8) zero) +#endif + +#define ADD(dest, src, perm) \ + GET_TMP2(dest, perm); \ tmp3 = vec_adds(tmp2, src); \ tmp = vec_packsu(tmp3, tmp3); \ vec_ste((vec_u32) tmp, 0, (unsigned int *) dest); \ |