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libFLAC/stream_encoder_intrin_*.c: More refactoring

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Combine two intrinsic instructions into one line of code.

Patch-from: lvqcl <lvqcl.mail@gmail.com>
This commit is contained in:
Erik de Castro Lopo
2015-11-18 19:24:44 +11:00
parent 3c56688aa2
commit 2319a688ec
2 changed files with 9 additions and 18 deletions
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9
src/libFLAC/stream_encoder_intrin_avx2.c
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@@ -77,8 +77,7 @@ void FLAC__precompute_partition_info_sums_intrin_avx2(const FLAC__int32 residual
}
for( ; residual_sample < end; residual_sample++) {
__m128i res128 = _mm_cvtsi32_si128(residual[residual_sample]);
res128 = _mm_abs_epi32(res128);
__m128i res128 = _mm_abs_epi32(_mm_cvtsi32_si128(residual[residual_sample]));
sum128 = _mm_add_epi32(sum128, res128);
}
@@ -102,15 +101,13 @@ void FLAC__precompute_partition_info_sums_intrin_avx2(const FLAC__int32 residual
sum128 = _mm_add_epi64(_mm256_extracti128_si256(sum256, 1), _mm256_castsi256_si128(sum256));
for( ; (int)residual_sample < (int)end-1; residual_sample+=2) {
__m128i res128 = _mm_loadl_epi64((const __m128i*)(residual+residual_sample));
res128 = _mm_abs_epi32(res128);
__m128i res128 = _mm_abs_epi32(_mm_loadl_epi64((const __m128i*)(residual+residual_sample)));
res128 = _mm_cvtepu32_epi64(res128);
sum128 = _mm_add_epi64(sum128, res128);
}
for( ; residual_sample < end; residual_sample++) {
__m128i res128 = _mm_cvtsi32_si128(residual[residual_sample]);
res128 = _mm_abs_epi32(res128);
__m128i res128 = _mm_abs_epi32(_mm_cvtsi32_si128(residual[residual_sample]));
sum128 = _mm_add_epi64(sum128, res128);
}