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author | Matt A. Tobin <email@mattatobin.com> | 2020-04-07 23:30:51 -0400 |
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committer | Matt A. Tobin <email@mattatobin.com> | 2020-04-07 23:30:51 -0400 |
commit | 5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb (patch) | |
tree | 45d55e3e5e73c4255c4d71258d9be5b2d004d28f /third_party/aom/aom_dsp/x86/synonyms_avx2.h | |
parent | 50f1986697a7412e4160976fa5e11217b4ef1f44 (diff) | |
download | UXP-5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb.tar UXP-5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb.tar.gz UXP-5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb.tar.lz UXP-5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb.tar.xz UXP-5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb.zip |
Move aom source to a sub-directory under media/libaom
There is no damned reason to treat this differently than any other media lib given its license and there never was.
Diffstat (limited to 'third_party/aom/aom_dsp/x86/synonyms_avx2.h')
-rw-r--r-- | third_party/aom/aom_dsp/x86/synonyms_avx2.h | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/third_party/aom/aom_dsp/x86/synonyms_avx2.h b/third_party/aom/aom_dsp/x86/synonyms_avx2.h deleted file mode 100644 index 3f69b120e..000000000 --- a/third_party/aom/aom_dsp/x86/synonyms_avx2.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright (c) 2018, Alliance for Open Media. All rights reserved - * - * This source code is subject to the terms of the BSD 2 Clause License and - * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License - * was not distributed with this source code in the LICENSE file, you can - * obtain it at www.aomedia.org/license/software. If the Alliance for Open - * Media Patent License 1.0 was not distributed with this source code in the - * PATENTS file, you can obtain it at www.aomedia.org/license/patent. - */ - -#ifndef AOM_AOM_DSP_X86_SYNONYMS_AVX2_H_ -#define AOM_AOM_DSP_X86_SYNONYMS_AVX2_H_ - -#include <immintrin.h> - -#include "config/aom_config.h" - -#include "aom/aom_integer.h" - -/** - * Various reusable shorthands for x86 SIMD intrinsics. - * - * Intrinsics prefixed with xx_ operate on or return 128bit XMM registers. - * Intrinsics prefixed with yy_ operate on or return 256bit YMM registers. - */ - -// Loads and stores to do away with the tedium of casting the address -// to the right type. -static INLINE __m256i yy_load_256(const void *a) { - return _mm256_load_si256((const __m256i *)a); -} - -static INLINE __m256i yy_loadu_256(const void *a) { - return _mm256_loadu_si256((const __m256i *)a); -} - -static INLINE void yy_store_256(void *const a, const __m256i v) { - _mm256_store_si256((__m256i *)a, v); -} - -static INLINE void yy_storeu_256(void *const a, const __m256i v) { - _mm256_storeu_si256((__m256i *)a, v); -} - -// The _mm256_set1_epi64x() intrinsic is undefined for some Visual Studio -// compilers. The following function is equivalent to _mm256_set1_epi64x() -// acting on a 32-bit integer. -static INLINE __m256i yy_set1_64_from_32i(int32_t a) { -#if defined(_MSC_VER) && defined(_M_IX86) && _MSC_VER < 1900 - return _mm256_set_epi32(0, a, 0, a, 0, a, 0, a); -#else - return _mm256_set1_epi64x((uint32_t)a); -#endif -} - -// Some compilers don't have _mm256_set_m128i defined in immintrin.h. We -// therefore define an equivalent function using a different intrinsic. -// ([ hi ], [ lo ]) -> [ hi ][ lo ] -static INLINE __m256i yy_set_m128i(__m128i hi, __m128i lo) { - return _mm256_insertf128_si256(_mm256_castsi128_si256(lo), hi, 1); -} - -static INLINE __m256i yy_loadu2_128(const void *hi, const void *lo) { - __m128i mhi = _mm_loadu_si128((__m128i *)(hi)); - __m128i mlo = _mm_loadu_si128((__m128i *)(lo)); - return yy_set_m128i(mhi, mlo); -} - -static INLINE __m256i yy_roundn_epu16(__m256i v_val_w, int bits) { - const __m256i v_s_w = _mm256_srli_epi16(v_val_w, bits - 1); - return _mm256_avg_epu16(v_s_w, _mm256_setzero_si256()); -} -#endif // AOM_AOM_DSP_X86_SYNONYMS_AVX2_H_ |