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audioconvert: small optimization

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This commit is contained in:
Wim Taymans 2019-03-20 15:57:13 +01:00
parent b265081d6d
commit c9bd95ae5b
1 changed files with 5 additions and 7 deletions
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12
spa/plugins/audioconvert/fmt-ops-sse2.c
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@ -385,14 +385,12 @@ conv_f32d_to_s32_2_sse2(void *data, void * SPA_RESTRICT dst, const void * SPA_RE
out[1] = _mm_slli_epi32(_mm_cvtps_epi32(in[1]), 8);
t[0] = _mm_unpacklo_epi32(out[0], out[1]);
t[1] = _mm_shuffle_epi32(t[0], _MM_SHUFFLE(0, 0, 2, 2));
t[2] = _mm_unpackhi_epi32(out[0], out[1]);
t[3] = _mm_shuffle_epi32(t[2], _MM_SHUFFLE(0, 0, 2, 2));
t[1] = _mm_unpackhi_epi32(out[0], out[1]);
_mm_storel_epi64((__m128i*)(d + 0*n_channels), t[0]);
_mm_storel_epi64((__m128i*)(d + 1*n_channels), t[1]);
_mm_storel_epi64((__m128i*)(d + 2*n_channels), t[2]);
_mm_storel_epi64((__m128i*)(d + 3*n_channels), t[3]);
_mm_storel_pd((double*)(d + 0*n_channels), (__m128d)t[0]);
_mm_storeh_pd((double*)(d + 1*n_channels), (__m128d)t[0]);
_mm_storel_pd((double*)(d + 2*n_channels), (__m128d)t[1]);
_mm_storeh_pd((double*)(d + 3*n_channels), (__m128d)t[1]);
d += 4*n_channels;
}
for(; n < n_samples; n++) {