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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.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.h')
-rw-r--r-- | third_party/aom/aom_dsp/x86/synonyms.h | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/third_party/aom/aom_dsp/x86/synonyms.h b/third_party/aom/aom_dsp/x86/synonyms.h deleted file mode 100644 index 1e9f1e27b..000000000 --- a/third_party/aom/aom_dsp/x86/synonyms.h +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Copyright (c) 2016, 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_H_ -#define AOM_AOM_DSP_X86_SYNONYMS_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 __m128i xx_loadl_32(const void *a) { - return _mm_cvtsi32_si128(*(const uint32_t *)a); -} - -static INLINE __m128i xx_loadl_64(const void *a) { - return _mm_loadl_epi64((const __m128i *)a); -} - -static INLINE __m128i xx_load_128(const void *a) { - return _mm_load_si128((const __m128i *)a); -} - -static INLINE __m128i xx_loadu_128(const void *a) { - return _mm_loadu_si128((const __m128i *)a); -} - -static INLINE void xx_storel_32(void *const a, const __m128i v) { - *(uint32_t *)a = _mm_cvtsi128_si32(v); -} - -static INLINE void xx_storel_64(void *const a, const __m128i v) { - _mm_storel_epi64((__m128i *)a, v); -} - -static INLINE void xx_store_128(void *const a, const __m128i v) { - _mm_store_si128((__m128i *)a, v); -} - -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()); -} - -static INLINE __m128i xx_roundn_epu16(__m128i v_val_w, int bits) { - const __m128i v_s_w = _mm_srli_epi16(v_val_w, bits - 1); - return _mm_avg_epu16(v_s_w, _mm_setzero_si128()); -} - -static INLINE __m128i xx_roundn_epu32(__m128i v_val_d, int bits) { - const __m128i v_bias_d = _mm_set1_epi32((1 << bits) >> 1); - const __m128i v_tmp_d = _mm_add_epi32(v_val_d, v_bias_d); - return _mm_srli_epi32(v_tmp_d, bits); -} - -// This is equivalent to ROUND_POWER_OF_TWO(v_val_d, bits) -static INLINE __m128i xx_roundn_epi32_unsigned(__m128i v_val_d, int bits) { - const __m128i v_bias_d = _mm_set1_epi32((1 << bits) >> 1); - const __m128i v_tmp_d = _mm_add_epi32(v_val_d, v_bias_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); - 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_AOM_DSP_X86_SYNONYMS_H_ |