diff options
Diffstat (limited to 'source/row_gcc.cc')
| -rw-r--r-- | source/row_gcc.cc | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/source/row_gcc.cc b/source/row_gcc.cc index f36d0cf0..79c158a9 100644 --- a/source/row_gcc.cc +++ b/source/row_gcc.cc @@ -17,6 +17,8 @@ extern "C" { // This module is for GCC x86 and x64. #if !defined(LIBYUV_DISABLE_X86) && (defined(__x86_64__) || defined(__i386__)) +#include <immintrin.h> + #if defined(HAS_ARGBTOYROW_SSSE3) || defined(HAS_ARGBGRAYROW_SSSE3) // Constants for ARGB @@ -5142,6 +5144,25 @@ void DetileSplitUVRow_SSSE3(const uint8_t* src_uv, } #endif // HAS_DETILESPLITUVROW_SSSE3 +#ifdef HAS_MERGEUVROW_AVX512BW +__attribute__ ((target("avx512vl,avx512bw"))) +void MergeUVRow_AVX512BW(const uint8_t* src_u, + const uint8_t* src_v, + uint8_t* dst_uv, + int width) { + do { + const __m512i u = _mm512_cvtepu8_epi16(_mm256_loadu_epi8(src_u)); + const __m512i v = _mm512_slli_epi64(_mm512_cvtepu8_epi16(_mm256_loadu_epi8(src_v)), 8); + const __m512i uv = _mm512_or_si512(u, v); + _mm512_storeu_epi8(dst_uv, uv); + src_u += 32; + src_v += 32; + dst_uv += 64; + width -= 32; + } while (width > 0); +} +#endif // HAS_MERGEUVROW_AVX512BW + #ifdef HAS_MERGEUVROW_AVX2 void MergeUVRow_AVX2(const uint8_t* src_u, const uint8_t* src_v, |