diff options
Diffstat (limited to 'libavcodec/ppc/int_altivec.c')
| -rw-r--r-- | libavcodec/ppc/int_altivec.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/libavcodec/ppc/int_altivec.c b/libavcodec/ppc/int_altivec.c index fa3cb66095..d76d34a5b1 100644 --- a/libavcodec/ppc/int_altivec.c +++ b/libavcodec/ppc/int_altivec.c @@ -56,49 +56,7 @@ static int32_t scalarproduct_int16_altivec(const int16_t *v1, const int16_t *v2, return ires; } -static int32_t scalarproduct_and_madd_int16_altivec(int16_t *v1, - const int16_t *v2, - const int16_t *v3, - int order, int mul) -{ - LOAD_ZERO; - vec_s16 *pv1 = (vec_s16 *) v1; - register vec_s16 muls = { mul, mul, mul, mul, mul, mul, mul, mul }; - register vec_s16 t0, t1, i0, i1, i4; - register vec_s16 i2 = vec_ld(0, v2), i3 = vec_ld(0, v3); - register vec_s32 res = zero_s32v; - register vec_u8 align = vec_lvsl(0, v2); - int32_t ires; - - order >>= 4; - do { - i1 = vec_ld(16, v2); - t0 = vec_perm(i2, i1, align); - i2 = vec_ld(32, v2); - t1 = vec_perm(i1, i2, align); - i0 = pv1[0]; - i1 = pv1[1]; - res = vec_msum(t0, i0, res); - res = vec_msum(t1, i1, res); - i4 = vec_ld(16, v3); - t0 = vec_perm(i3, i4, align); - i3 = vec_ld(32, v3); - t1 = vec_perm(i4, i3, align); - pv1[0] = vec_mladd(t0, muls, i0); - pv1[1] = vec_mladd(t1, muls, i1); - pv1 += 2; - v2 += 16; - v3 += 16; - } while (--order); - res = vec_splat(vec_sums(res, zero_s32v), 3); - vec_ste(res, 0, &ires); - - return ires; -} - av_cold void ff_int_init_altivec(DSPContext *c, AVCodecContext *avctx) { c->scalarproduct_int16 = scalarproduct_int16_altivec; - - c->scalarproduct_and_madd_int16 = scalarproduct_and_madd_int16_altivec; } |