diff options
| author | Rong Yan <rongyan236@gmail.com> | 2014-12-04 05:51:30 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-12-04 11:47:23 +0100 |
| commit | 36cd2bcbc343c299241dc7275cb85cbc3fc6b8ad (patch) | |
| tree | c840dd7d47488b70b8c8babc9ea3085a9def0e2c /libavcodec/ppc | |
| parent | af14ae80373905171183fa684e770890a6bd19d5 (diff) | |
avcodec/ppc/vc1dsp_altivec: add POWER LE support to vc1_inv_trans_8x4_altivec()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/ppc')
| -rw-r--r-- | libavcodec/ppc/vc1dsp_altivec.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/libavcodec/ppc/vc1dsp_altivec.c b/libavcodec/ppc/vc1dsp_altivec.c index 2128b56d05..35bb280842 100644 --- a/libavcodec/ppc/vc1dsp_altivec.c +++ b/libavcodec/ppc/vc1dsp_altivec.c @@ -304,16 +304,23 @@ static void vc1_inv_trans_8x4_altivec(uint8_t *dest, int stride, int16_t *block) src2 = vec_pack(s2, sA); src3 = vec_pack(s3, sB); +#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); +#define GET_TMP2(dst, p) \ + tmp = vec_ld (0, dest); \ + tmp2 = (vector signed short)vec_perm (tmp, vec_splat_u8(0), p); +#else +#define GET_TMP2(dst,p) \ + tmp = vec_vsx_ld (0, dst); \ + tmp2 = (vector signed short)vec_mergeh (tmp, vec_splat_u8(0)); +#endif #define ADD(dest,src,perm) \ - /* *(uint64_t *)&tmp = *(uint64_t *)dest; */ \ - tmp = vec_ld (0, dest); \ - tmp2 = (vector signed short)vec_perm (tmp, vec_splat_u8(0), perm); \ + GET_TMP2(dest, perm); \ tmp3 = vec_adds (tmp2, src); \ tmp = vec_packsu (tmp3, tmp3); \ vec_ste ((vector unsigned int)tmp, 0, (unsigned int *)dest); \ |