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Update lpc_intrin_sse.c

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Remove redundant assignment before broadcasting into xmm registers.

Signed-off-by: Erik de Castro Lopo <erikd@mega-nerd.com>
This commit is contained in:
Shark64
2017-06-22 16:48:44 +02:00
committed by Erik de Castro Lopo
parent 7d3f9baedf
commit ed84746dca
1 changed files with 4 additions and 4 deletions
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8
src/libFLAC/lpc_intrin_sse.c
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@@ -69,7 +69,7 @@ void FLAC__lpc_compute_autocorrelation_intrin_sse_lag_4_new(const FLAC__real dat
for(i = 0; i <= limit; i++) {
__m128 d, d0;
d0 = _mm_loadu_ps(data+i);
d = d0; d = _mm_shuffle_ps(d, d, 0);
d = _mm_shuffle_ps(d0, d0, 0);
sum0 = _mm_add_ps(sum0, _mm_mul_ps(d0, d));
}
@@ -107,7 +107,7 @@ void FLAC__lpc_compute_autocorrelation_intrin_sse_lag_8_new(const FLAC__real dat
__m128 d, d0, d1;
d0 = _mm_loadu_ps(data+i);
d1 = _mm_loadu_ps(data+i+4);
d = d0; d = _mm_shuffle_ps(d, d, 0);
d = _mm_shuffle_ps(d0, d0, 0);
sum0 = _mm_add_ps(sum0, _mm_mul_ps(d0, d));
sum1 = _mm_add_ps(sum1, _mm_mul_ps(d1, d));
}
@@ -153,7 +153,7 @@ void FLAC__lpc_compute_autocorrelation_intrin_sse_lag_12_new(const FLAC__real da
d0 = _mm_loadu_ps(data+i);
d1 = _mm_loadu_ps(data+i+4);
d2 = _mm_loadu_ps(data+i+8);
d = d0; d = _mm_shuffle_ps(d, d, 0);
d = _mm_shuffle_ps(d0, d0, 0);
sum0 = _mm_add_ps(sum0, _mm_mul_ps(d0, d));
sum1 = _mm_add_ps(sum1, _mm_mul_ps(d1, d));
sum2 = _mm_add_ps(sum2, _mm_mul_ps(d2, d));
@@ -207,7 +207,7 @@ void FLAC__lpc_compute_autocorrelation_intrin_sse_lag_16_new(const FLAC__real da
d1 = _mm_loadu_ps(data+i+4);
d2 = _mm_loadu_ps(data+i+8);
d3 = _mm_loadu_ps(data+i+12);
d = d0; d = _mm_shuffle_ps(d, d, 0);
d = _mm_shuffle_ps(d0, d0, 0);
sum0 = _mm_add_ps(sum0, _mm_mul_ps(d0, d));
sum1 = _mm_add_ps(sum1, _mm_mul_ps(d1, d));
sum2 = _mm_add_ps(sum2, _mm_mul_ps(d2, d));