diff options
Diffstat (limited to 'third_party/aom/aom_dsp/x86/synonyms.h')
| -rw-r--r-- | third_party/aom/aom_dsp/x86/synonyms.h | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/third_party/aom/aom_dsp/x86/synonyms.h b/third_party/aom/aom_dsp/x86/synonyms.h index d9a53fcc5..1e9f1e27b 100644 --- a/third_party/aom/aom_dsp/x86/synonyms.h +++ b/third_party/aom/aom_dsp/x86/synonyms.h @@ -9,8 +9,8 @@ * PATENTS file, you can obtain it at www.aomedia.org/license/patent. */ -#ifndef AOM_DSP_X86_SYNONYMS_H_ -#define AOM_DSP_X86_SYNONYMS_H_ +#ifndef AOM_AOM_DSP_X86_SYNONYMS_H_ +#define AOM_AOM_DSP_X86_SYNONYMS_H_ #include <immintrin.h> @@ -103,15 +103,6 @@ static INLINE __m128i xx_roundn_epi32_unsigned(__m128i v_val_d, int bits) { return _mm_srai_epi32(v_tmp_d, bits); } -// This is equivalent to ROUND_POWER_OF_TWO_SIGNED(v_val_d, bits) -static INLINE __m128i xx_roundn_epi32(__m128i v_val_d, int bits) { - const __m128i v_bias_d = _mm_set1_epi32((1 << bits) >> 1); - const __m128i v_sign_d = _mm_srai_epi32(v_val_d, 31); - const __m128i v_tmp_d = - _mm_add_epi32(_mm_add_epi32(v_val_d, v_bias_d), v_sign_d); - return _mm_srai_epi32(v_tmp_d, bits); -} - static INLINE __m128i xx_roundn_epi16(__m128i v_val_d, int bits) { const __m128i v_bias_d = _mm_set1_epi16((1 << bits) >> 1); const __m128i v_sign_d = _mm_srai_epi16(v_val_d, 15); @@ -120,4 +111,4 @@ static INLINE __m128i xx_roundn_epi16(__m128i v_val_d, int bits) { return _mm_srai_epi16(v_tmp_d, bits); } -#endif // AOM_DSP_X86_SYNONYMS_H_ +#endif // AOM_AOM_DSP_X86_SYNONYMS_H_ |