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Issue #1890 - Update libopus

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This resolves #1890
This commit is contained in:
Moonchild 2022-05-04 17:03:37 +00:00 • committed by roytam1
commit a8b1099a1e
228 changed files with 10990 additions and 5670 deletions
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51
media/libopus/celt/x86/pitch_sse4_1.c
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@ -117,6 +117,14 @@ void xcorr_kernel_sse4_1(const opus_val16 * x, const opus_val16 * y, opus_val32
__m128i sum0, sum1, sum2, sum3, vecSum;
__m128i initSum;
#ifdef OPUS_CHECK_ASM
opus_val32 sum_c[4];
for (j=0;j<4;j++) {
sum_c[j] = sum[j];
}
xcorr_kernel_c(x, y, sum_c, len);
#endif
celt_assert(len >= 3);
sum0 = _mm_setzero_si128();
@ -177,19 +185,56 @@ void xcorr_kernel_sse4_1(const opus_val16 * x, const opus_val16 * y, opus_val32
vecSum = _mm_add_epi32(vecSum, sum2);
}
for (;j<len;j++)
vecX = OP_CVTEPI16_EPI32_M64(&x[len - 4]);
if (len - j == 3)
{
vecX = OP_CVTEPI16_EPI32_M64(&x[j + 0]);
vecX0 = _mm_shuffle_epi32(vecX, 0x00);
vecX0 = _mm_shuffle_epi32(vecX, 0x55);
vecX1 = _mm_shuffle_epi32(vecX, 0xaa);
vecX2 = _mm_shuffle_epi32(vecX, 0xff);
vecY0 = OP_CVTEPI16_EPI32_M64(&y[j + 0]);
vecY1 = OP_CVTEPI16_EPI32_M64(&y[j + 1]);
vecY2 = OP_CVTEPI16_EPI32_M64(&y[j + 2]);
sum0 = _mm_mullo_epi32(vecX0, vecY0);
sum1 = _mm_mullo_epi32(vecX1, vecY1);
sum2 = _mm_mullo_epi32(vecX2, vecY2);
vecSum = _mm_add_epi32(vecSum, sum0);
vecSum = _mm_add_epi32(vecSum, sum1);
vecSum = _mm_add_epi32(vecSum, sum2);
}
else if (len - j == 2)
{
vecX0 = _mm_shuffle_epi32(vecX, 0xaa);
vecX1 = _mm_shuffle_epi32(vecX, 0xff);
vecY0 = OP_CVTEPI16_EPI32_M64(&y[j + 0]);
vecY1 = OP_CVTEPI16_EPI32_M64(&y[j + 1]);
sum0 = _mm_mullo_epi32(vecX0, vecY0);
sum1 = _mm_mullo_epi32(vecX1, vecY1);
vecSum = _mm_add_epi32(vecSum, sum0);
vecSum = _mm_add_epi32(vecSum, sum1);
}
else if (len - j == 1)
{
vecX0 = _mm_shuffle_epi32(vecX, 0xff);
vecY0 = OP_CVTEPI16_EPI32_M64(&y[j + 0]);
sum0 = _mm_mullo_epi32(vecX0, vecY0);
vecSum = _mm_add_epi32(vecSum, sum0);
}
initSum = _mm_loadu_si128((__m128i *)(&sum[0]));
initSum = _mm_add_epi32(initSum, vecSum);
_mm_storeu_si128((__m128i *)sum, initSum);
#ifdef OPUS_CHECK_ASM
celt_assert(!memcmp(sum_c, sum, sizeof(sum_c)));
#endif
}
#endif