virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-01-13 21:28:01 +02:00
Code Issues Releases Activity

Merge remote-tracking branch 'qatar/master'

Browse Source 
* qatar/master:
  altivec: perform an explicit unaligned load

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-08-16 14:21:34 +02:00
commit d7ed473d5c
1 changed files with 1 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libavcodec/ppc/int_altivec.c
View File

@ -84,14 +84,12 @@ static int32_t scalarproduct_int16_altivec(const int16_t *v1, const int16_t *v2,
{ {
int i; int i;
LOAD_ZERO; LOAD_ZERO;
const vec_s16 *pv;
register vec_s16 vec1; register vec_s16 vec1;
register vec_s32 res = vec_splat_s32(0), t; register vec_s32 res = vec_splat_s32(0), t;
int32_t ires; int32_t ires;
for(i = 0; i < order; i += 8){ for(i = 0; i < order; i += 8){
pv = (const vec_s16*)v1; vec1 = vec_unaligned_load(v1);
vec1 = vec_perm(pv[0], pv[1], vec_lvsl(0, v1));
t = vec_msum(vec1, vec_ld(0, v2), zero_s32v); t = vec_msum(vec1, vec_ld(0, v2), zero_s32v);
res = vec_sums(t, res); res = vec_sums(t, res);
v1 += 8; v1 += 8;