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audioconvert: use unaligned loads

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We collect 4 channels from the source. When the number of channels is
not a multiple of 4, we need to do unaligned reads.

See #2221
This commit is contained in:
Wim Taymans 2022-03-17 10:00:23 +01:00
parent 0f28309f07
commit abe87f8008
1 changed files with 8 additions and 8 deletions
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16
spa/plugins/audioconvert/fmt-ops-sse2.c
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@ -769,10 +769,10 @@ conv_deinterleave_32_4s_sse2(void *data, void * SPA_RESTRICT dst[], const void *
unrolled = 0; unrolled = 0;
for(n = 0; n < unrolled; n += 4) { for(n = 0; n < unrolled; n += 4) {
out[0] = _mm_load_ps(&s[0 * n_channels]); out[0] = _mm_loadu_ps(&s[0 * n_channels]);
out[1] = _mm_load_ps(&s[1 * n_channels]); out[1] = _mm_loadu_ps(&s[1 * n_channels]);
out[2] = _mm_load_ps(&s[2 * n_channels]); out[2] = _mm_loadu_ps(&s[2 * n_channels]);
out[3] = _mm_load_ps(&s[3 * n_channels]); out[3] = _mm_loadu_ps(&s[3 * n_channels]);
_MM_TRANSPOSE4_PS(out[0], out[1], out[2], out[3]); _MM_TRANSPOSE4_PS(out[0], out[1], out[2], out[3]);
@ -851,10 +851,10 @@ conv_deinterleave_32s_4s_sse2(void *data, void * SPA_RESTRICT dst[], const void
unrolled = 0; unrolled = 0;
for(n = 0; n < unrolled; n += 4) { for(n = 0; n < unrolled; n += 4) {
out[0] = _mm_load_ps(&s[0 * n_channels]); out[0] = _mm_loadu_ps(&s[0 * n_channels]);
out[1] = _mm_load_ps(&s[1 * n_channels]); out[1] = _mm_loadu_ps(&s[1 * n_channels]);
out[2] = _mm_load_ps(&s[2 * n_channels]); out[2] = _mm_loadu_ps(&s[2 * n_channels]);
out[3] = _mm_load_ps(&s[3 * n_channels]); out[3] = _mm_loadu_ps(&s[3 * n_channels]);
_MM_TRANSPOSE4_PS(out[0], out[1], out[2], out[3]); _MM_TRANSPOSE4_PS(out[0], out[1], out[2], out[3]);