diff options
Diffstat (limited to 'src/libFLAC/stream_encoder_intrin_avx2.c')
| -rw-r--r-- | src/libFLAC/stream_encoder_intrin_avx2.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libFLAC/stream_encoder_intrin_avx2.c b/src/libFLAC/stream_encoder_intrin_avx2.c index 265e6fe7..94bde0e7 100644 --- a/src/libFLAC/stream_encoder_intrin_avx2.c +++ b/src/libFLAC/stream_encoder_intrin_avx2.c @@ -83,8 +83,8 @@ void FLAC__precompute_partition_info_sums_intrin_avx2(const FLAC__int32 residual sum128 = _mm_add_epi32(sum128, res128); } - sum128 = _mm_hadd_epi32(sum128, sum128); - sum128 = _mm_hadd_epi32(sum128, sum128); + sum128 = _mm_add_epi32(sum128, _mm_shuffle_epi32(sum128, _MM_SHUFFLE(1,0,3,2))); + sum128 = _mm_add_epi32(sum128, _mm_shufflelo_epi16(sum128, _MM_SHUFFLE(1,0,3,2))); abs_residual_partition_sums[partition] = (FLAC__uint32)_mm_cvtsi128_si32(sum128); /* workaround for MSVC bugs (at least versions 2015 and 2017 are affected) */ #if (defined _MSC_VER) && (defined FLAC__CPU_X86_64) |