diff options
Diffstat (limited to 'third_party/aom/aom_dsp/simd/v128_intrinsics_x86.h')
| -rw-r--r-- | third_party/aom/aom_dsp/simd/v128_intrinsics_x86.h | 656 |
1 files changed, 0 insertions, 656 deletions
diff --git a/third_party/aom/aom_dsp/simd/v128_intrinsics_x86.h b/third_party/aom/aom_dsp/simd/v128_intrinsics_x86.h deleted file mode 100644 index 6c7241ff4..000000000 --- a/third_party/aom/aom_dsp/simd/v128_intrinsics_x86.h +++ /dev/null @@ -1,656 +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_SIMD_V128_INTRINSICS_X86_H_ -#define AOM_AOM_DSP_SIMD_V128_INTRINSICS_X86_H_ - -#include <stdint.h> -#include "aom_dsp/simd/v64_intrinsics_x86.h" - -typedef __m128i v128; - -SIMD_INLINE uint32_t v128_low_u32(v128 a) { - return (uint32_t)_mm_cvtsi128_si32(a); -} - -SIMD_INLINE v64 v128_low_v64(v128 a) { - return _mm_unpacklo_epi64(a, v64_zero()); -} - -SIMD_INLINE v64 v128_high_v64(v128 a) { return _mm_srli_si128(a, 8); } - -SIMD_INLINE v128 v128_from_v64(v64 a, v64 b) { - return _mm_unpacklo_epi64(b, a); -} - -SIMD_INLINE v128 v128_from_64(uint64_t a, uint64_t b) { - return v128_from_v64(v64_from_64(a), v64_from_64(b)); -} - -SIMD_INLINE v128 v128_from_32(uint32_t a, uint32_t b, uint32_t c, uint32_t d) { - return _mm_set_epi32(a, b, c, d); -} - -SIMD_INLINE v128 v128_load_aligned(const void *p) { - return _mm_load_si128((__m128i *)p); -} - -SIMD_INLINE v128 v128_load_unaligned(const void *p) { -#if defined(__SSSE3__) - return (__m128i)_mm_lddqu_si128((__m128i *)p); -#else - return _mm_loadu_si128((__m128i *)p); -#endif -} - -SIMD_INLINE void v128_store_aligned(void *p, v128 a) { - _mm_store_si128((__m128i *)p, a); -} - -SIMD_INLINE void v128_store_unaligned(void *p, v128 a) { - _mm_storeu_si128((__m128i *)p, a); -} - -// The following function requires an immediate. -// Some compilers will check this during optimisation, others wont. -#if defined(__OPTIMIZE__) && __OPTIMIZE__ && !defined(__clang__) -#if defined(__SSSE3__) -SIMD_INLINE v128 v128_align(v128 a, v128 b, const unsigned int c) { - return c ? _mm_alignr_epi8(a, b, c) : b; -} -#else -#define v128_align(a, b, c) \ - ((c) ? _mm_or_si128(_mm_srli_si128(b, c), _mm_slli_si128(a, 16 - (c))) : (b)) -#endif -#else -#if defined(__SSSE3__) -#define v128_align(a, b, c) ((c) ? _mm_alignr_epi8(a, b, (uint8_t)(c)) : (b)) -#else -#define v128_align(a, b, c) \ - ((c) ? _mm_or_si128(_mm_srli_si128(b, c), _mm_slli_si128(a, 16 - (c))) : (b)) -#endif -#endif - -SIMD_INLINE v128 v128_zero() { return _mm_setzero_si128(); } - -SIMD_INLINE v128 v128_dup_8(uint8_t x) { return _mm_set1_epi8(x); } - -SIMD_INLINE v128 v128_dup_16(uint16_t x) { return _mm_set1_epi16(x); } - -SIMD_INLINE v128 v128_dup_32(uint32_t x) { return _mm_set1_epi32(x); } - -SIMD_INLINE v128 v128_dup_64(uint64_t x) { - // _mm_set_pi64x and _mm_cvtsi64x_si64 missing in some compilers - return _mm_set_epi32(x >> 32, (uint32_t)x, x >> 32, (uint32_t)x); -} - -SIMD_INLINE v128 v128_add_8(v128 a, v128 b) { return _mm_add_epi8(a, b); } - -SIMD_INLINE v128 v128_add_16(v128 a, v128 b) { return _mm_add_epi16(a, b); } - -SIMD_INLINE v128 v128_sadd_u8(v128 a, v128 b) { return _mm_adds_epu8(a, b); } - -SIMD_INLINE v128 v128_sadd_s8(v128 a, v128 b) { return _mm_adds_epi8(a, b); } - -SIMD_INLINE v128 v128_sadd_s16(v128 a, v128 b) { return _mm_adds_epi16(a, b); } - -SIMD_INLINE v128 v128_add_32(v128 a, v128 b) { return _mm_add_epi32(a, b); } - -SIMD_INLINE v128 v128_add_64(v128 a, v128 b) { return _mm_add_epi64(a, b); } - -SIMD_INLINE v128 v128_padd_s16(v128 a) { - return _mm_madd_epi16(a, _mm_set1_epi16(1)); -} - -SIMD_INLINE v128 v128_sub_8(v128 a, v128 b) { return _mm_sub_epi8(a, b); } - -SIMD_INLINE v128 v128_ssub_u8(v128 a, v128 b) { return _mm_subs_epu8(a, b); } - -SIMD_INLINE v128 v128_ssub_s8(v128 a, v128 b) { return _mm_subs_epi8(a, b); } - -SIMD_INLINE v128 v128_sub_16(v128 a, v128 b) { return _mm_sub_epi16(a, b); } - -SIMD_INLINE v128 v128_ssub_s16(v128 a, v128 b) { return _mm_subs_epi16(a, b); } - -SIMD_INLINE v128 v128_ssub_u16(v128 a, v128 b) { return _mm_subs_epu16(a, b); } - -SIMD_INLINE v128 v128_sub_32(v128 a, v128 b) { return _mm_sub_epi32(a, b); } - -SIMD_INLINE v128 v128_sub_64(v128 a, v128 b) { return _mm_sub_epi64(a, b); } - -SIMD_INLINE v128 v128_abs_s16(v128 a) { -#if defined(__SSSE3__) - return _mm_abs_epi16(a); -#else - return _mm_max_epi16(a, _mm_sub_epi16(_mm_setzero_si128(), a)); -#endif -} - -SIMD_INLINE v128 v128_abs_s8(v128 a) { -#if defined(__SSSE3__) - return _mm_abs_epi8(a); -#else - v128 sign = _mm_cmplt_epi8(a, _mm_setzero_si128()); - return _mm_xor_si128(sign, _mm_add_epi8(a, sign)); -#endif -} - -SIMD_INLINE v128 v128_ziplo_8(v128 a, v128 b) { - return _mm_unpacklo_epi8(b, a); -} - -SIMD_INLINE v128 v128_ziphi_8(v128 a, v128 b) { - return _mm_unpackhi_epi8(b, a); -} - -SIMD_INLINE v128 v128_ziplo_16(v128 a, v128 b) { - return _mm_unpacklo_epi16(b, a); -} - -SIMD_INLINE v128 v128_ziphi_16(v128 a, v128 b) { - return _mm_unpackhi_epi16(b, a); -} - -SIMD_INLINE v128 v128_ziplo_32(v128 a, v128 b) { - return _mm_unpacklo_epi32(b, a); -} - -SIMD_INLINE v128 v128_ziphi_32(v128 a, v128 b) { - return _mm_unpackhi_epi32(b, a); -} - -SIMD_INLINE v128 v128_ziplo_64(v128 a, v128 b) { - return _mm_unpacklo_epi64(b, a); -} - -SIMD_INLINE v128 v128_ziphi_64(v128 a, v128 b) { - return _mm_unpackhi_epi64(b, a); -} - -SIMD_INLINE v128 v128_zip_8(v64 a, v64 b) { return _mm_unpacklo_epi8(b, a); } - -SIMD_INLINE v128 v128_zip_16(v64 a, v64 b) { return _mm_unpacklo_epi16(b, a); } - -SIMD_INLINE v128 v128_zip_32(v64 a, v64 b) { return _mm_unpacklo_epi32(b, a); } - -SIMD_INLINE v128 v128_unziphi_8(v128 a, v128 b) { - return _mm_packs_epi16(_mm_srai_epi16(b, 8), _mm_srai_epi16(a, 8)); -} - -SIMD_INLINE v128 v128_unziplo_8(v128 a, v128 b) { -#if defined(__SSSE3__) -#ifdef __x86_64__ - v128 order = _mm_cvtsi64_si128(0x0e0c0a0806040200LL); -#else - v128 order = _mm_set_epi32(0, 0, 0x0e0c0a08, 0x06040200); -#endif - return _mm_unpacklo_epi64(_mm_shuffle_epi8(b, order), - _mm_shuffle_epi8(a, order)); -#else - return v128_unziphi_8(_mm_slli_si128(a, 1), _mm_slli_si128(b, 1)); -#endif -} - -SIMD_INLINE v128 v128_unziphi_16(v128 a, v128 b) { - return _mm_packs_epi32(_mm_srai_epi32(b, 16), _mm_srai_epi32(a, 16)); -} - -SIMD_INLINE v128 v128_unziplo_16(v128 a, v128 b) { -#if defined(__SSSE3__) -#ifdef __x86_64__ - v128 order = _mm_cvtsi64_si128(0x0d0c090805040100LL); -#else - v128 order = _mm_set_epi32(0, 0, 0x0d0c0908, 0x05040100); -#endif - return _mm_unpacklo_epi64(_mm_shuffle_epi8(b, order), - _mm_shuffle_epi8(a, order)); -#else - return v128_unziphi_16(_mm_slli_si128(a, 2), _mm_slli_si128(b, 2)); -#endif -} - -SIMD_INLINE v128 v128_unziphi_32(v128 a, v128 b) { - return _mm_castps_si128(_mm_shuffle_ps( - _mm_castsi128_ps(b), _mm_castsi128_ps(a), _MM_SHUFFLE(3, 1, 3, 1))); -} - -SIMD_INLINE v128 v128_unziplo_32(v128 a, v128 b) { - return _mm_castps_si128(_mm_shuffle_ps( - _mm_castsi128_ps(b), _mm_castsi128_ps(a), _MM_SHUFFLE(2, 0, 2, 0))); -} - -SIMD_INLINE v128 v128_unpack_u8_s16(v64 a) { - return _mm_unpacklo_epi8(a, _mm_setzero_si128()); -} - -SIMD_INLINE v128 v128_unpacklo_u8_s16(v128 a) { - return _mm_unpacklo_epi8(a, _mm_setzero_si128()); -} - -SIMD_INLINE v128 v128_unpackhi_u8_s16(v128 a) { - return _mm_unpackhi_epi8(a, _mm_setzero_si128()); -} - -SIMD_INLINE v128 v128_unpack_s8_s16(v64 a) { - return _mm_srai_epi16(_mm_unpacklo_epi8(a, a), 8); -} - -SIMD_INLINE v128 v128_unpacklo_s8_s16(v128 a) { - return _mm_srai_epi16(_mm_unpacklo_epi8(a, a), 8); -} - -SIMD_INLINE v128 v128_unpackhi_s8_s16(v128 a) { - return _mm_srai_epi16(_mm_unpackhi_epi8(a, a), 8); -} - -SIMD_INLINE v128 v128_pack_s32_s16(v128 a, v128 b) { - return _mm_packs_epi32(b, a); -} - -SIMD_INLINE v128 v128_pack_s32_u16(v128 a, v128 b) { -#if defined(__SSE4_1__) - return _mm_packus_epi32(b, a); -#else - return v128_from_v64(v64_pack_s32_u16(v128_high_v64(a), v128_low_v64(a)), - v64_pack_s32_u16(v128_high_v64(b), v128_low_v64(b))); -#endif -} - -SIMD_INLINE v128 v128_pack_s16_u8(v128 a, v128 b) { - return _mm_packus_epi16(b, a); -} - -SIMD_INLINE v128 v128_pack_s16_s8(v128 a, v128 b) { - return _mm_packs_epi16(b, a); -} - -SIMD_INLINE v128 v128_unpack_u16_s32(v64 a) { - return _mm_unpacklo_epi16(a, _mm_setzero_si128()); -} - -SIMD_INLINE v128 v128_unpack_s16_s32(v64 a) { - return _mm_srai_epi32(_mm_unpacklo_epi16(a, a), 16); -} - -SIMD_INLINE v128 v128_unpacklo_u16_s32(v128 a) { - return _mm_unpacklo_epi16(a, _mm_setzero_si128()); -} - -SIMD_INLINE v128 v128_unpacklo_s16_s32(v128 a) { - return _mm_srai_epi32(_mm_unpacklo_epi16(a, a), 16); -} - -SIMD_INLINE v128 v128_unpackhi_u16_s32(v128 a) { - return _mm_unpackhi_epi16(a, _mm_setzero_si128()); -} - -SIMD_INLINE v128 v128_unpackhi_s16_s32(v128 a) { - return _mm_srai_epi32(_mm_unpackhi_epi16(a, a), 16); -} - -SIMD_INLINE v128 v128_shuffle_8(v128 x, v128 pattern) { -#if defined(__SSSE3__) - return _mm_shuffle_epi8(x, pattern); -#else - v128 output; - unsigned char *input = (unsigned char *)&x; - unsigned char *index = (unsigned char *)&pattern; - char *selected = (char *)&output; - int counter; - - for (counter = 0; counter < 16; counter++) { - selected[counter] = input[index[counter] & 15]; - } - - return output; -#endif -} - -SIMD_INLINE int64_t v128_dotp_su8(v128 a, v128 b) { - v128 t1 = _mm_madd_epi16(v128_unpackhi_s8_s16(a), v128_unpackhi_u8_s16(b)); - v128 t2 = _mm_madd_epi16(v128_unpacklo_s8_s16(a), v128_unpacklo_u8_s16(b)); - v128 t = v128_add_32(t1, t2); - t = v128_add_32(t, _mm_srli_si128(t, 8)); - t = v128_add_32(t, _mm_srli_si128(t, 4)); - return (int32_t)v128_low_u32(t); -} - -SIMD_INLINE int64_t v128_dotp_s16(v128 a, v128 b) { - v128 r = _mm_madd_epi16(a, b); -#if defined(__SSE4_1__) && defined(__x86_64__) - v128 c = _mm_add_epi64(_mm_cvtepi32_epi64(r), - _mm_cvtepi32_epi64(_mm_srli_si128(r, 8))); - return _mm_cvtsi128_si64(_mm_add_epi64(c, _mm_srli_si128(c, 8))); -#else - return (int64_t)_mm_cvtsi128_si32(r) + - (int64_t)_mm_cvtsi128_si32(_mm_srli_si128(r, 4)) + - (int64_t)_mm_cvtsi128_si32(_mm_srli_si128(r, 8)) + - (int64_t)_mm_cvtsi128_si32(_mm_srli_si128(r, 12)); -#endif -} - -SIMD_INLINE uint64_t v128_hadd_u8(v128 a) { - v128 t = _mm_sad_epu8(a, _mm_setzero_si128()); - return v64_low_u32(v128_low_v64(t)) + v64_low_u32(v128_high_v64(t)); -} - -typedef v128 sad128_internal; - -SIMD_INLINE sad128_internal v128_sad_u8_init() { return _mm_setzero_si128(); } - -/* Implementation dependent return value. Result must be finalised with - v128_sad_sum(). - The result for more than 32 v128_sad_u8() calls is undefined. */ -SIMD_INLINE sad128_internal v128_sad_u8(sad128_internal s, v128 a, v128 b) { - return _mm_add_epi64(s, _mm_sad_epu8(a, b)); -} - -SIMD_INLINE uint32_t v128_sad_u8_sum(sad128_internal s) { - return v128_low_u32(_mm_add_epi32(s, _mm_unpackhi_epi64(s, s))); -} - -typedef int32_t ssd128_internal; - -SIMD_INLINE ssd128_internal v128_ssd_u8_init() { return 0; } - -/* Implementation dependent return value. Result must be finalised with - * v128_ssd_sum(). */ -SIMD_INLINE ssd128_internal v128_ssd_u8(ssd128_internal s, v128 a, v128 b) { - v128 z = _mm_setzero_si128(); - v128 l = _mm_sub_epi16(_mm_unpacklo_epi8(a, z), _mm_unpacklo_epi8(b, z)); - v128 h = _mm_sub_epi16(_mm_unpackhi_epi8(a, z), _mm_unpackhi_epi8(b, z)); - v128 rl = _mm_madd_epi16(l, l); - v128 rh = _mm_madd_epi16(h, h); - v128 r = _mm_add_epi32(rl, rh); - r = _mm_add_epi32(r, _mm_srli_si128(r, 8)); - r = _mm_add_epi32(r, _mm_srli_si128(r, 4)); - return s + _mm_cvtsi128_si32(r); -} - -SIMD_INLINE int32_t v128_ssd_u8_sum(ssd128_internal s) { return s; } - -SIMD_INLINE v128 v128_or(v128 a, v128 b) { return _mm_or_si128(a, b); } - -SIMD_INLINE v128 v128_xor(v128 a, v128 b) { return _mm_xor_si128(a, b); } - -SIMD_INLINE v128 v128_and(v128 a, v128 b) { return _mm_and_si128(a, b); } - -SIMD_INLINE v128 v128_andn(v128 a, v128 b) { return _mm_andnot_si128(b, a); } - -SIMD_INLINE v128 v128_mul_s16(v64 a, v64 b) { - v64 lo_bits = v64_mullo_s16(a, b); - v64 hi_bits = v64_mulhi_s16(a, b); - return v128_from_v64(v64_ziphi_16(hi_bits, lo_bits), - v64_ziplo_16(hi_bits, lo_bits)); -} - -SIMD_INLINE v128 v128_mullo_s16(v128 a, v128 b) { - return _mm_mullo_epi16(a, b); -} - -SIMD_INLINE v128 v128_mulhi_s16(v128 a, v128 b) { - return _mm_mulhi_epi16(a, b); -} - -SIMD_INLINE v128 v128_mullo_s32(v128 a, v128 b) { -#if defined(__SSE4_1__) - return _mm_mullo_epi32(a, b); -#else - return _mm_unpacklo_epi32( - _mm_shuffle_epi32(_mm_mul_epu32(a, b), 8), - _mm_shuffle_epi32( - _mm_mul_epu32(_mm_srli_si128(a, 4), _mm_srli_si128(b, 4)), 8)); -#endif -} - -SIMD_INLINE int64_t v128_dotp_s32(v128 a, v128 b) { - v128 r = v128_mullo_s32(a, b); - return (int64_t)_mm_cvtsi128_si32(r) + - (int64_t)_mm_cvtsi128_si32(_mm_srli_si128(r, 4)) + - (int64_t)_mm_cvtsi128_si32(_mm_srli_si128(r, 8)) + - (int64_t)_mm_cvtsi128_si32(_mm_srli_si128(r, 12)); -} - -SIMD_INLINE v128 v128_madd_s16(v128 a, v128 b) { return _mm_madd_epi16(a, b); } - -SIMD_INLINE v128 v128_madd_us8(v128 a, v128 b) { -#if defined(__SSSE3__) - return _mm_maddubs_epi16(a, b); -#else - return _mm_packs_epi32( - _mm_madd_epi16(_mm_unpacklo_epi8(a, _mm_setzero_si128()), - _mm_srai_epi16(_mm_unpacklo_epi8(b, b), 8)), - _mm_madd_epi16(_mm_unpackhi_epi8(a, _mm_setzero_si128()), - _mm_srai_epi16(_mm_unpackhi_epi8(b, b), 8))); -#endif -} - -SIMD_INLINE v128 v128_padd_u8(v128 a) { - return v128_madd_us8(a, _mm_set1_epi8(1)); -} - -SIMD_INLINE v128 v128_avg_u8(v128 a, v128 b) { return _mm_avg_epu8(a, b); } - -SIMD_INLINE v128 v128_rdavg_u8(v128 a, v128 b) { - return _mm_sub_epi8(_mm_avg_epu8(a, b), - _mm_and_si128(_mm_xor_si128(a, b), v128_dup_8(1))); -} - -SIMD_INLINE v128 v128_rdavg_u16(v128 a, v128 b) { - return _mm_sub_epi16(_mm_avg_epu16(a, b), - _mm_and_si128(_mm_xor_si128(a, b), v128_dup_16(1))); -} - -SIMD_INLINE v128 v128_avg_u16(v128 a, v128 b) { return _mm_avg_epu16(a, b); } - -SIMD_INLINE v128 v128_min_u8(v128 a, v128 b) { return _mm_min_epu8(a, b); } - -SIMD_INLINE v128 v128_max_u8(v128 a, v128 b) { return _mm_max_epu8(a, b); } - -SIMD_INLINE v128 v128_min_s8(v128 a, v128 b) { -#if defined(__SSE4_1__) - return _mm_min_epi8(a, b); -#else - v128 mask = _mm_cmplt_epi8(a, b); - return _mm_or_si128(_mm_andnot_si128(mask, b), _mm_and_si128(mask, a)); -#endif -} - -SIMD_INLINE uint32_t v128_movemask_8(v128 a) { return _mm_movemask_epi8(a); } - -SIMD_INLINE v128 v128_blend_8(v128 a, v128 b, v128 c) { -#if defined(__SSE4_1__) - return _mm_blendv_epi8(a, b, c); -#else - c = _mm_cmplt_epi8(c, v128_zero()); - return v128_or(v128_and(b, c), v128_andn(a, c)); -#endif -} - -SIMD_INLINE v128 v128_max_s8(v128 a, v128 b) { -#if defined(__SSE4_1__) - return _mm_max_epi8(a, b); -#else - v128 mask = _mm_cmplt_epi8(b, a); - return _mm_or_si128(_mm_andnot_si128(mask, b), _mm_and_si128(mask, a)); -#endif -} - -SIMD_INLINE v128 v128_min_s16(v128 a, v128 b) { return _mm_min_epi16(a, b); } - -SIMD_INLINE v128 v128_max_s16(v128 a, v128 b) { return _mm_max_epi16(a, b); } - -SIMD_INLINE v128 v128_min_s32(v128 a, v128 b) { -#if defined(__SSE4_1__) - return _mm_min_epi32(a, b); -#else - v128 mask = _mm_cmplt_epi32(a, b); - return _mm_or_si128(_mm_andnot_si128(mask, b), _mm_and_si128(mask, a)); -#endif -} - -SIMD_INLINE v128 v128_max_s32(v128 a, v128 b) { -#if defined(__SSE4_1__) - return _mm_max_epi32(a, b); -#else - v128 mask = _mm_cmplt_epi32(b, a); - return _mm_or_si128(_mm_andnot_si128(mask, b), _mm_and_si128(mask, a)); -#endif -} - -SIMD_INLINE v128 v128_cmpgt_s8(v128 a, v128 b) { return _mm_cmpgt_epi8(a, b); } - -SIMD_INLINE v128 v128_cmplt_s8(v128 a, v128 b) { return _mm_cmplt_epi8(a, b); } - -SIMD_INLINE v128 v128_cmpeq_8(v128 a, v128 b) { return _mm_cmpeq_epi8(a, b); } - -SIMD_INLINE v128 v128_cmpgt_s16(v128 a, v128 b) { - return _mm_cmpgt_epi16(a, b); -} - -SIMD_INLINE v128 v128_cmplt_s16(v128 a, v128 b) { - return _mm_cmplt_epi16(a, b); -} - -SIMD_INLINE v128 v128_cmpeq_32(v128 a, v128 b) { return _mm_cmpeq_epi32(a, b); } - -SIMD_INLINE v128 v128_cmpgt_s32(v128 a, v128 b) { - return _mm_cmpgt_epi32(a, b); -} - -SIMD_INLINE v128 v128_cmplt_s32(v128 a, v128 b) { - return _mm_cmplt_epi32(a, b); -} - -SIMD_INLINE v128 v128_cmpeq_16(v128 a, v128 b) { return _mm_cmpeq_epi16(a, b); } - -SIMD_INLINE v128 v128_shl_8(v128 a, unsigned int c) { - return _mm_and_si128(_mm_set1_epi8((uint8_t)(0xff << c)), - _mm_sll_epi16(a, _mm_cvtsi32_si128(c))); -} - -SIMD_INLINE v128 v128_shr_u8(v128 a, unsigned int c) { - return _mm_and_si128(_mm_set1_epi8(0xff >> c), - _mm_srl_epi16(a, _mm_cvtsi32_si128(c))); -} - -SIMD_INLINE v128 v128_shr_s8(v128 a, unsigned int c) { - __m128i x = _mm_cvtsi32_si128(c + 8); - return _mm_packs_epi16(_mm_sra_epi16(_mm_unpacklo_epi8(a, a), x), - _mm_sra_epi16(_mm_unpackhi_epi8(a, a), x)); -} - -SIMD_INLINE v128 v128_shl_16(v128 a, unsigned int c) { - return _mm_sll_epi16(a, _mm_cvtsi32_si128(c)); -} - -SIMD_INLINE v128 v128_shr_u16(v128 a, unsigned int c) { - return _mm_srl_epi16(a, _mm_cvtsi32_si128(c)); -} - -SIMD_INLINE v128 v128_shr_s16(v128 a, unsigned int c) { - return _mm_sra_epi16(a, _mm_cvtsi32_si128(c)); -} - -SIMD_INLINE v128 v128_shl_32(v128 a, unsigned int c) { - return _mm_sll_epi32(a, _mm_cvtsi32_si128(c)); -} - -SIMD_INLINE v128 v128_shr_u32(v128 a, unsigned int c) { - return _mm_srl_epi32(a, _mm_cvtsi32_si128(c)); -} - -SIMD_INLINE v128 v128_shr_s32(v128 a, unsigned int c) { - return _mm_sra_epi32(a, _mm_cvtsi32_si128(c)); -} - -SIMD_INLINE v128 v128_shl_64(v128 a, unsigned int c) { - return _mm_sll_epi64(a, _mm_cvtsi32_si128(c)); -} - -SIMD_INLINE v128 v128_shr_u64(v128 a, unsigned int c) { - return _mm_srl_epi64(a, _mm_cvtsi32_si128(c)); -} - -SIMD_INLINE v128 v128_shr_s64(v128 a, unsigned int c) { - // _mm_sra_epi64 is missing in gcc? - return v128_from_64((int64_t)v64_u64(v128_high_v64(a)) >> c, - (int64_t)v64_u64(v128_low_v64(a)) >> c); - // return _mm_sra_epi64(a, _mm_cvtsi32_si128(c)); -} - -/* These intrinsics require immediate values, so we must use #defines - to enforce that. */ -#define v128_shl_n_byte(a, c) _mm_slli_si128(a, (c)&127) -#define v128_shr_n_byte(a, c) _mm_srli_si128(a, (c)&127) -#define v128_shl_n_8(a, c) \ - _mm_and_si128(_mm_set1_epi8((uint8_t)(0xff << (c))), _mm_slli_epi16(a, c)) -#define v128_shr_n_u8(a, c) \ - _mm_and_si128(_mm_set1_epi8(0xff >> (c)), _mm_srli_epi16(a, c)) -#define v128_shr_n_s8(a, c) \ - _mm_packs_epi16(_mm_srai_epi16(_mm_unpacklo_epi8(a, a), (c) + 8), \ - _mm_srai_epi16(_mm_unpackhi_epi8(a, a), (c) + 8)) -#define v128_shl_n_16(a, c) _mm_slli_epi16(a, c) -#define v128_shr_n_u16(a, c) _mm_srli_epi16(a, c) -#define v128_shr_n_s16(a, c) _mm_srai_epi16(a, c) -#define v128_shl_n_32(a, c) _mm_slli_epi32(a, c) -#define v128_shr_n_u32(a, c) _mm_srli_epi32(a, c) -#define v128_shr_n_s32(a, c) _mm_srai_epi32(a, c) -#define v128_shl_n_64(a, c) _mm_slli_epi64(a, c) -#define v128_shr_n_u64(a, c) _mm_srli_epi64(a, c) -#define v128_shr_n_s64(a, c) \ - v128_shr_s64(a, c) // _mm_srai_epi64 missing in gcc? - -typedef v128 sad128_internal_u16; - -SIMD_INLINE sad128_internal_u16 v128_sad_u16_init() { return v128_zero(); } - -/* Implementation dependent return value. Result must be finalised with - * v128_sad_u16_sum(). */ -SIMD_INLINE sad128_internal_u16 v128_sad_u16(sad128_internal_u16 s, v128 a, - v128 b) { -#if defined(__SSE4_1__) - v128 t = v128_sub_16(_mm_max_epu16(a, b), _mm_min_epu16(a, b)); -#else - v128 t = v128_cmplt_s16(v128_xor(a, v128_dup_16(32768)), - v128_xor(b, v128_dup_16(32768))); - t = v128_sub_16(v128_or(v128_and(b, t), v128_andn(a, t)), - v128_or(v128_and(a, t), v128_andn(b, t))); -#endif - return v128_add_32( - s, v128_add_32(v128_unpackhi_u16_s32(t), v128_unpacklo_u16_s32(t))); -} - -SIMD_INLINE uint32_t v128_sad_u16_sum(sad128_internal_u16 s) { - return v128_low_u32(s) + v128_low_u32(v128_shr_n_byte(s, 4)) + - v128_low_u32(v128_shr_n_byte(s, 8)) + - v128_low_u32(v128_shr_n_byte(s, 12)); -} - -typedef v128 ssd128_internal_s16; - -SIMD_INLINE ssd128_internal_s16 v128_ssd_s16_init() { return v128_zero(); } - -/* Implementation dependent return value. Result must be finalised with - * v128_ssd_s16_sum(). */ -SIMD_INLINE ssd128_internal_s16 v128_ssd_s16(ssd128_internal_s16 s, v128 a, - v128 b) { - v128 d = v128_sub_16(a, b); - d = v128_madd_s16(d, d); - return v128_add_64(s, v128_add_64(_mm_unpackhi_epi32(d, v128_zero()), - _mm_unpacklo_epi32(d, v128_zero()))); -} - -SIMD_INLINE uint64_t v128_ssd_s16_sum(ssd128_internal_s16 s) { - return v64_u64(v128_low_v64(s)) + v64_u64(v128_high_v64(s)); -} - -#endif // AOM_AOM_DSP_SIMD_V128_INTRINSICS_X86_H_ |