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Silence Clang warnings, see commit be1df40 for details

This commit is contained in:
Martijn van Beurden 2023-04-07 21:49:26 +02:00
parent 851c0b9c15
commit f191bc3d6c
1 changed files with 25 additions and 25 deletions
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50
src/libFLAC/fixed_intrin_avx2.c
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@ -80,16 +80,16 @@ uint32_t FLAC__fixed_compute_best_predictor_wide_intrin_avx2(const FLAC__int32 d
prev_err2_scalar[i] = prev_err1_scalar[i] - (data[-2+i*(data_len_int/4)] - data[-3+i*(data_len_int/4)]);
prev_err3_scalar[i] = prev_err2_scalar[i] - (data[-2+i*(data_len_int/4)] - 2*data[-3+i*(data_len_int/4)] + data[-4+i*(data_len_int/4)]);
}
prev_err0 = _mm256_loadu_si256((const __m256i*)prev_err0_scalar);
prev_err1 = _mm256_loadu_si256((const __m256i*)prev_err1_scalar);
prev_err2 = _mm256_loadu_si256((const __m256i*)prev_err2_scalar);
prev_err3 = _mm256_loadu_si256((const __m256i*)prev_err3_scalar);
prev_err0 = _mm256_loadu_si256((const __m256i*)(void*)prev_err0_scalar);
prev_err1 = _mm256_loadu_si256((const __m256i*)(void*)prev_err1_scalar);
prev_err2 = _mm256_loadu_si256((const __m256i*)(void*)prev_err2_scalar);
prev_err3 = _mm256_loadu_si256((const __m256i*)(void*)prev_err3_scalar);
for(i = 0; i < data_len_int / 4; i++){
data_scalar[0] = data[i];
data_scalar[1] = data[i+data_len/4];
data_scalar[2] = data[i+2*data_len/4];
data_scalar[3] = data[i+3*data_len/4];
tempA = _mm256_loadu_si256((const __m256i*)data_scalar);
tempA = _mm256_loadu_si256((const __m256i*)(void*)data_scalar);
/* Next three intrinsics calculate tempB as abs of tempA */
bitmask = _mm256_cmpgt_epi64(_mm256_set1_epi64x(0), tempA);
tempB = _mm256_xor_si256(tempA, bitmask);
@ -124,15 +124,15 @@ uint32_t FLAC__fixed_compute_best_predictor_wide_intrin_avx2(const FLAC__int32 d
tempB = _mm256_sub_epi64(tempB, bitmask);
total_err4 = _mm256_add_epi64(total_err4,tempB);
}
_mm256_storeu_si256((__m256i*)data_scalar,total_err0);
_mm256_storeu_si256((__m256i*)(void*)data_scalar,total_err0);
total_error_0 = data_scalar[0] + data_scalar[1] + data_scalar[2] + data_scalar[3];
_mm256_storeu_si256((__m256i*)data_scalar,total_err1);
_mm256_storeu_si256((__m256i*)(void*)data_scalar,total_err1);
total_error_1 = data_scalar[0] + data_scalar[1] + data_scalar[2] + data_scalar[3];
_mm256_storeu_si256((__m256i*)data_scalar,total_err2);
_mm256_storeu_si256((__m256i*)(void*)data_scalar,total_err2);
total_error_2 = data_scalar[0] + data_scalar[1] + data_scalar[2] + data_scalar[3];
_mm256_storeu_si256((__m256i*)data_scalar,total_err3);
_mm256_storeu_si256((__m256i*)(void*)data_scalar,total_err3);
total_error_3 = data_scalar[0] + data_scalar[1] + data_scalar[2] + data_scalar[3];
_mm256_storeu_si256((__m256i*)data_scalar,total_err4);
_mm256_storeu_si256((__m256i*)(void*)data_scalar,total_err4);
total_error_4 = data_scalar[0] + data_scalar[1] + data_scalar[2] + data_scalar[3];
/* Ignore the remainder, we're ignore the first few samples too */
@ -236,16 +236,16 @@ uint32_t FLAC__fixed_compute_best_predictor_limit_residual_intrin_avx2(const FLA
prev_err2_scalar[i] = prev_err1_scalar[i] - ((FLAC__int64)(data[-2+i*(data_len_int/4)]) - data[-3+i*(data_len_int/4)]);
prev_err3_scalar[i] = prev_err2_scalar[i] - ((FLAC__int64)(data[-2+i*(data_len_int/4)]) - 2*(FLAC__int64)(data[-3+i*(data_len_int/4)]) + data[-4+i*(data_len_int/4)]);
}
prev_err0 = _mm256_loadu_si256((const __m256i*)prev_err0_scalar);
prev_err1 = _mm256_loadu_si256((const __m256i*)prev_err1_scalar);
prev_err2 = _mm256_loadu_si256((const __m256i*)prev_err2_scalar);
prev_err3 = _mm256_loadu_si256((const __m256i*)prev_err3_scalar);
prev_err0 = _mm256_loadu_si256((const __m256i*)(void*)prev_err0_scalar);
prev_err1 = _mm256_loadu_si256((const __m256i*)(void*)prev_err1_scalar);
prev_err2 = _mm256_loadu_si256((const __m256i*)(void*)prev_err2_scalar);
prev_err3 = _mm256_loadu_si256((const __m256i*)(void*)prev_err3_scalar);
for(i = 0; i < data_len_int / 4; i++){
data_scalar[0] = data[i];
data_scalar[1] = data[i+data_len/4];
data_scalar[2] = data[i+2*data_len/4];
data_scalar[3] = data[i+3*data_len/4];
tempA = _mm256_loadu_si256((const __m256i*)data_scalar);
tempA = _mm256_loadu_si256((const __m256i*)(void*)data_scalar);
/* Next three intrinsics calculate tempB as abs of tempA */
bitmask = _mm256_cmpgt_epi64(_mm256_set1_epi64x(0), tempA);
tempB = _mm256_xor_si256(tempA, bitmask);
@ -285,25 +285,25 @@ uint32_t FLAC__fixed_compute_best_predictor_limit_residual_intrin_avx2(const FLA
total_err4 = _mm256_add_epi64(total_err4,tempB);
shadow_err4 = _mm256_or_si256(shadow_err4,tempB);
}
_mm256_storeu_si256((__m256i*)data_scalar,total_err0);
_mm256_storeu_si256((__m256i*)(void*)data_scalar,total_err0);
total_error_0 += data_scalar[0] + data_scalar[1] + data_scalar[2] + data_scalar[3];
_mm256_storeu_si256((__m256i*)data_scalar,total_err1);
_mm256_storeu_si256((__m256i*)(void*)data_scalar,total_err1);
total_error_1 += data_scalar[0] + data_scalar[1] + data_scalar[2] + data_scalar[3];
_mm256_storeu_si256((__m256i*)data_scalar,total_err2);
_mm256_storeu_si256((__m256i*)(void*)data_scalar,total_err2);
total_error_2 += data_scalar[0] + data_scalar[1] + data_scalar[2] + data_scalar[3];
_mm256_storeu_si256((__m256i*)data_scalar,total_err3);
_mm256_storeu_si256((__m256i*)(void*)data_scalar,total_err3);
total_error_3 += data_scalar[0] + data_scalar[1] + data_scalar[2] + data_scalar[3];
_mm256_storeu_si256((__m256i*)data_scalar,total_err4);
_mm256_storeu_si256((__m256i*)(void*)data_scalar,total_err4);
total_error_4 += data_scalar[0] + data_scalar[1] + data_scalar[2] + data_scalar[3];
_mm256_storeu_si256((__m256i*)data_scalar,shadow_err0);
_mm256_storeu_si256((__m256i*)(void*)data_scalar,shadow_err0);
shadow_error_0 |= data_scalar[0] | data_scalar[1] | data_scalar[2] | data_scalar[3];
_mm256_storeu_si256((__m256i*)data_scalar,shadow_err1);
_mm256_storeu_si256((__m256i*)(void*)data_scalar,shadow_err1);
shadow_error_1 |= data_scalar[0] | data_scalar[1] | data_scalar[2] | data_scalar[3];
_mm256_storeu_si256((__m256i*)data_scalar,shadow_err2);
_mm256_storeu_si256((__m256i*)(void*)data_scalar,shadow_err2);
shadow_error_2 |= data_scalar[0] | data_scalar[1] | data_scalar[2] | data_scalar[3];
_mm256_storeu_si256((__m256i*)data_scalar,shadow_err3);
_mm256_storeu_si256((__m256i*)(void*)data_scalar,shadow_err3);
shadow_error_3 |= data_scalar[0] | data_scalar[1] | data_scalar[2] | data_scalar[3];
_mm256_storeu_si256((__m256i*)data_scalar,shadow_err4);
_mm256_storeu_si256((__m256i*)(void*)data_scalar,shadow_err4);
shadow_error_4 |= data_scalar[0] | data_scalar[1] | data_scalar[2] | data_scalar[3];
/* Take care of remaining sample */