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ppc: remove shift parameter from scalarproduct_int16_altivec()

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The shift parameter was removed from this interface in 7e1ce6a.
This updates the Altivec implementation to match.

Signed-off-by: Mans Rullgard <mans@mansr.com>
This commit is contained in:
Mans Rullgard 2012-04-27 10:39:58 +01:00
parent 4c387c7070
commit ce82dad7eb
1 changed files with 1 additions and 10 deletions
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11
libavcodec/ppc/int_altivec.c
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@ -80,27 +80,18 @@ static int ssd_int8_vs_int16_altivec(const int8_t *pix1, const int16_t *pix2,
}
static int32_t scalarproduct_int16_altivec(int16_t *v1, const int16_t *v2,
int order, const int shift)
int order)
{
int i;
LOAD_ZERO;
register vec_s16 vec1, *pv;
register vec_s32 res = vec_splat_s32(0), t;
register vec_u32 shifts;
int32_t ires;
shifts = zero_u32v;
if(shift & 0x10) shifts = vec_add(shifts, vec_sl(vec_splat_u32(0x08), vec_splat_u32(0x1)));
if(shift & 0x08) shifts = vec_add(shifts, vec_splat_u32(0x08));
if(shift & 0x04) shifts = vec_add(shifts, vec_splat_u32(0x04));
if(shift & 0x02) shifts = vec_add(shifts, vec_splat_u32(0x02));
if(shift & 0x01) shifts = vec_add(shifts, vec_splat_u32(0x01));
for(i = 0; i < order; i += 8){
pv = (vec_s16*)v1;
vec1 = vec_perm(pv[0], pv[1], vec_lvsl(0, v1));
t = vec_msum(vec1, vec_ld(0, v2), zero_s32v);
t = vec_sr(t, shifts);
res = vec_sums(t, res);
v1 += 8;
v2 += 8;