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audioconvert: use macro to transpose

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This commit is contained in:
Wim Taymans 2019-03-20 13:37:20 +01:00
parent e31f54fac5
commit b265081d6d
1 changed files with 3 additions and 11 deletions
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14
spa/plugins/audioconvert/fmt-ops-sse2.c
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@ -417,7 +417,7 @@ conv_f32d_to_s32_4_sse2(void *data, void * SPA_RESTRICT dst, const void * SPA_RE
int32_t *d = dst; int32_t *d = dst;
uint32_t n, unrolled; uint32_t n, unrolled;
__m128 in[4]; __m128 in[4];
__m128i out[4], t[4]; __m128i out[4];
__m128 int_max = _mm_set1_ps(S24_MAX_F); __m128 int_max = _mm_set1_ps(S24_MAX_F);
__m128 int_min = _mm_sub_ps(_mm_setzero_ps(), int_max); __m128 int_min = _mm_sub_ps(_mm_setzero_ps(), int_max);
@ -441,21 +441,13 @@ conv_f32d_to_s32_4_sse2(void *data, void * SPA_RESTRICT dst, const void * SPA_RE
in[2] = _mm_min_ps(int_max, _mm_max_ps(in[2], int_min)); in[2] = _mm_min_ps(int_max, _mm_max_ps(in[2], int_min));
in[3] = _mm_min_ps(int_max, _mm_max_ps(in[3], int_min)); in[3] = _mm_min_ps(int_max, _mm_max_ps(in[3], int_min));
_MM_TRANSPOSE4_PS(in[0], in[1], in[2], in[3]);
out[0] = _mm_slli_epi32(_mm_cvtps_epi32(in[0]), 8); out[0] = _mm_slli_epi32(_mm_cvtps_epi32(in[0]), 8);
out[1] = _mm_slli_epi32(_mm_cvtps_epi32(in[1]), 8); out[1] = _mm_slli_epi32(_mm_cvtps_epi32(in[1]), 8);
out[2] = _mm_slli_epi32(_mm_cvtps_epi32(in[2]), 8); out[2] = _mm_slli_epi32(_mm_cvtps_epi32(in[2]), 8);
out[3] = _mm_slli_epi32(_mm_cvtps_epi32(in[3]), 8); out[3] = _mm_slli_epi32(_mm_cvtps_epi32(in[3]), 8);
/* transpose */
t[0] = _mm_unpacklo_epi32(out[0], out[1]);
t[1] = _mm_unpacklo_epi32(out[2], out[3]);
t[2] = _mm_unpackhi_epi32(out[0], out[1]);
t[3] = _mm_unpackhi_epi32(out[2], out[3]);
out[0] = _mm_unpacklo_epi64(t[0], t[1]);
out[1] = _mm_unpackhi_epi64(t[0], t[1]);
out[2] = _mm_unpacklo_epi64(t[2], t[3]);
out[3] = _mm_unpackhi_epi64(t[2], t[3]);
_mm_store_si128((__m128i*)(d + 0*n_channels), out[0]); _mm_store_si128((__m128i*)(d + 0*n_channels), out[0]);
_mm_store_si128((__m128i*)(d + 1*n_channels), out[1]); _mm_store_si128((__m128i*)(d + 1*n_channels), out[1]);
_mm_store_si128((__m128i*)(d + 2*n_channels), out[2]); _mm_store_si128((__m128i*)(d + 2*n_channels), out[2]);