Coverage Report

Created: 2026-02-14 07:00

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/aom/aom_dsp/x86/intrapred_x86.h
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Source
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/*
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 * Copyright (c) 2020, Alliance for Open Media. All rights reserved.
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 *
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 * This source code is subject to the terms of the BSD 2 Clause License and
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 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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 * was not distributed with this source code in the LICENSE file, you can
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 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
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 * Media Patent License 1.0 was not distributed with this source code in the
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 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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 */
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#ifndef AOM_AOM_DSP_X86_INTRAPRED_X86_H_
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#define AOM_AOM_DSP_X86_INTRAPRED_X86_H_
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#include <emmintrin.h>  // SSE2
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#include "aom/aom_integer.h"
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#include "config/aom_config.h"
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1.56M
static inline __m128i dc_sum_16_sse2(const uint8_t *ref) {
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1.56M
  __m128i x = _mm_load_si128((__m128i const *)ref);
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1.56M
  const __m128i zero = _mm_setzero_si128();
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1.56M
  x = _mm_sad_epu8(x, zero);
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1.56M
  const __m128i high = _mm_unpackhi_epi64(x, x);
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1.56M
  return _mm_add_epi16(x, high);
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1.56M
}
intrapred_sse2.c:dc_sum_16_sse2
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Source
19
1.38M
static inline __m128i dc_sum_16_sse2(const uint8_t *ref) {
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1.38M
  __m128i x = _mm_load_si128((__m128i const *)ref);
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1.38M
  const __m128i zero = _mm_setzero_si128();
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1.38M
  x = _mm_sad_epu8(x, zero);
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1.38M
  const __m128i high = _mm_unpackhi_epi64(x, x);
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1.38M
  return _mm_add_epi16(x, high);
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1.38M
}
Unexecuted instantiation: intrapred_sse4.c:dc_sum_16_sse2
intrapred_avx2.c:dc_sum_16_sse2
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Source
19
174k
static inline __m128i dc_sum_16_sse2(const uint8_t *ref) {
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174k
  __m128i x = _mm_load_si128((__m128i const *)ref);
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174k
  const __m128i zero = _mm_setzero_si128();
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174k
  x = _mm_sad_epu8(x, zero);
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174k
  const __m128i high = _mm_unpackhi_epi64(x, x);
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174k
  return _mm_add_epi16(x, high);
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174k
}
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667k
static inline __m128i dc_sum_32_sse2(const uint8_t *ref) {
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667k
  __m128i x0 = _mm_load_si128((__m128i const *)ref);
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667k
  __m128i x1 = _mm_load_si128((__m128i const *)(ref + 16));
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667k
  const __m128i zero = _mm_setzero_si128();
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667k
  x0 = _mm_sad_epu8(x0, zero);
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667k
  x1 = _mm_sad_epu8(x1, zero);
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667k
  x0 = _mm_add_epi16(x0, x1);
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667k
  const __m128i high = _mm_unpackhi_epi64(x0, x0);
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667k
  return _mm_add_epi16(x0, high);
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667k
}
intrapred_sse2.c:dc_sum_32_sse2
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Source
27
547k
static inline __m128i dc_sum_32_sse2(const uint8_t *ref) {
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547k
  __m128i x0 = _mm_load_si128((__m128i const *)ref);
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547k
  __m128i x1 = _mm_load_si128((__m128i const *)(ref + 16));
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547k
  const __m128i zero = _mm_setzero_si128();
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547k
  x0 = _mm_sad_epu8(x0, zero);
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547k
  x1 = _mm_sad_epu8(x1, zero);
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547k
  x0 = _mm_add_epi16(x0, x1);
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547k
  const __m128i high = _mm_unpackhi_epi64(x0, x0);
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547k
  return _mm_add_epi16(x0, high);
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547k
}
Unexecuted instantiation: intrapred_sse4.c:dc_sum_32_sse2
intrapred_avx2.c:dc_sum_32_sse2
Line
Count
Source
27
120k
static inline __m128i dc_sum_32_sse2(const uint8_t *ref) {
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120k
  __m128i x0 = _mm_load_si128((__m128i const *)ref);
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120k
  __m128i x1 = _mm_load_si128((__m128i const *)(ref + 16));
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120k
  const __m128i zero = _mm_setzero_si128();
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120k
  x0 = _mm_sad_epu8(x0, zero);
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120k
  x1 = _mm_sad_epu8(x1, zero);
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120k
  x0 = _mm_add_epi16(x0, x1);
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120k
  const __m128i high = _mm_unpackhi_epi64(x0, x0);
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120k
  return _mm_add_epi16(x0, high);
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120k
}
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#endif  // AOM_AOM_DSP_X86_INTRAPRED_X86_H_