diff options
Diffstat (limited to 'third_party/aom/aom_dsp/x86/synonyms.h')
| -rw-r--r-- | third_party/aom/aom_dsp/x86/synonyms.h | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/third_party/aom/aom_dsp/x86/synonyms.h b/third_party/aom/aom_dsp/x86/synonyms.h index cd049a454..d9a53fcc5 100644 --- a/third_party/aom/aom_dsp/x86/synonyms.h +++ b/third_party/aom/aom_dsp/x86/synonyms.h @@ -14,7 +14,8 @@ #include <immintrin.h> -#include "./aom_config.h" +#include "config/aom_config.h" + #include "aom/aom_integer.h" /** @@ -58,6 +59,28 @@ static INLINE void xx_storeu_128(void *const a, const __m128i v) { _mm_storeu_si128((__m128i *)a, v); } +// The _mm_set_epi64x() intrinsic is undefined for some Visual Studio +// compilers. The following function is equivalent to _mm_set_epi64x() +// acting on 32-bit integers. +static INLINE __m128i xx_set_64_from_32i(int32_t e1, int32_t e0) { +#if defined(_MSC_VER) && _MSC_VER < 1900 + return _mm_set_epi32(0, e1, 0, e0); +#else + return _mm_set_epi64x((uint32_t)e1, (uint32_t)e0); +#endif +} + +// The _mm_set1_epi64x() intrinsic is undefined for some Visual Studio +// compilers. The following function is equivalent to _mm_set1_epi64x() +// acting on a 32-bit integer. +static INLINE __m128i xx_set1_64_from_32i(int32_t a) { +#if defined(_MSC_VER) && _MSC_VER < 1900 + return _mm_set_epi32(0, a, 0, a); +#else + return _mm_set1_epi64x((uint32_t)a); +#endif +} + static INLINE __m128i xx_round_epu16(__m128i v_val_w) { return _mm_avg_epu16(v_val_w, _mm_setzero_si128()); } @@ -89,4 +112,12 @@ static INLINE __m128i xx_roundn_epi32(__m128i v_val_d, int bits) { 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); + const __m128i v_tmp_d = + _mm_add_epi16(_mm_add_epi16(v_val_d, v_bias_d), v_sign_d); + return _mm_srai_epi16(v_tmp_d, bits); +} + #endif // AOM_DSP_X86_SYNONYMS_H_ |