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Diffstat (limited to '')
-rw-r--r-- | third_party/aom/aom_dsp/x86/mem_sse2.h | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/x86/mem_sse2.h b/third_party/aom/aom_dsp/x86/mem_sse2.h new file mode 100644 index 0000000000..085a572cb1 --- /dev/null +++ b/third_party/aom/aom_dsp/x86/mem_sse2.h @@ -0,0 +1,167 @@ +/* + * Copyright (c) 2017, 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_MEM_SSE2_H_ +#define AOM_AOM_DSP_X86_MEM_SSE2_H_ + +#include <emmintrin.h> // SSE2 +#include <string.h> + +#include "config/aom_config.h" + +#include "aom/aom_integer.h" + +static INLINE int16_t loadu_int16(const void *src) { + int16_t v; + memcpy(&v, src, sizeof(v)); + return v; +} + +static INLINE int32_t loadu_int32(const void *src) { + int32_t v; + memcpy(&v, src, sizeof(v)); + return v; +} + +static INLINE int64_t loadu_int64(const void *src) { + int64_t v; + memcpy(&v, src, sizeof(v)); + return v; +} + +static INLINE void _mm_storeh_epi64(__m128i *const d, const __m128i s) { + _mm_storeh_pi((__m64 *)d, _mm_castsi128_ps(s)); +} + +static INLINE __m128i loadh_epi64(const void *const src, const __m128i s) { + return _mm_castps_si128( + _mm_loadh_pi(_mm_castsi128_ps(s), (const __m64 *)src)); +} + +static INLINE __m128i load_8bit_4x4_to_1_reg_sse2(const void *const src, + const int byte_stride) { + return _mm_setr_epi32(loadu_int32((int8_t *)src + 0 * byte_stride), + loadu_int32((int8_t *)src + 1 * byte_stride), + loadu_int32((int8_t *)src + 2 * byte_stride), + loadu_int32((int8_t *)src + 3 * byte_stride)); +} + +static INLINE __m128i load_8bit_8x2_to_1_reg_sse2(const void *const src, + const int byte_stride) { + __m128i dst; + dst = _mm_loadl_epi64((__m128i *)((int8_t *)src + 0 * byte_stride)); + dst = loadh_epi64((int8_t *)src + 1 * byte_stride, dst); + return dst; +} + +static INLINE void store_8bit_8x4_from_16x2(const __m128i *const s, + uint8_t *const d, + const ptrdiff_t stride) { + _mm_storel_epi64((__m128i *)(d + 0 * stride), s[0]); + _mm_storeh_epi64((__m128i *)(d + 1 * stride), s[0]); + _mm_storel_epi64((__m128i *)(d + 2 * stride), s[1]); + _mm_storeh_epi64((__m128i *)(d + 3 * stride), s[1]); +} + +static INLINE void store_8bit_4x4(const __m128i *const s, uint8_t *const d, + const ptrdiff_t stride) { + *(int *)(d + 0 * stride) = _mm_cvtsi128_si32(s[0]); + *(int *)(d + 1 * stride) = _mm_cvtsi128_si32(s[1]); + *(int *)(d + 2 * stride) = _mm_cvtsi128_si32(s[2]); + *(int *)(d + 3 * stride) = _mm_cvtsi128_si32(s[3]); +} + +static INLINE void store_8bit_4x4_sse2(const __m128i s, uint8_t *const d, + const ptrdiff_t stride) { + __m128i ss[4]; + + ss[0] = s; + ss[1] = _mm_srli_si128(s, 4); + ss[2] = _mm_srli_si128(s, 8); + ss[3] = _mm_srli_si128(s, 12); + store_8bit_4x4(ss, d, stride); +} + +static INLINE void load_8bit_4x4(const uint8_t *const s, const ptrdiff_t stride, + __m128i *const d) { + d[0] = _mm_cvtsi32_si128(*(const int *)(s + 0 * stride)); + d[1] = _mm_cvtsi32_si128(*(const int *)(s + 1 * stride)); + d[2] = _mm_cvtsi32_si128(*(const int *)(s + 2 * stride)); + d[3] = _mm_cvtsi32_si128(*(const int *)(s + 3 * stride)); +} + +static INLINE void load_8bit_4x8(const uint8_t *const s, const ptrdiff_t stride, + __m128i *const d) { + load_8bit_4x4(s + 0 * stride, stride, &d[0]); + load_8bit_4x4(s + 4 * stride, stride, &d[4]); +} + +static INLINE void load_8bit_8x4(const uint8_t *const s, const ptrdiff_t stride, + __m128i *const d) { + d[0] = _mm_loadl_epi64((const __m128i *)(s + 0 * stride)); + d[1] = _mm_loadl_epi64((const __m128i *)(s + 1 * stride)); + d[2] = _mm_loadl_epi64((const __m128i *)(s + 2 * stride)); + d[3] = _mm_loadl_epi64((const __m128i *)(s + 3 * stride)); +} + +static INLINE void loadu_8bit_16x4(const uint8_t *const s, + const ptrdiff_t stride, __m128i *const d) { + d[0] = _mm_loadu_si128((const __m128i *)(s + 0 * stride)); + d[1] = _mm_loadu_si128((const __m128i *)(s + 1 * stride)); + d[2] = _mm_loadu_si128((const __m128i *)(s + 2 * stride)); + d[3] = _mm_loadu_si128((const __m128i *)(s + 3 * stride)); +} + +static INLINE void load_8bit_8x8(const uint8_t *const s, const ptrdiff_t stride, + __m128i *const d) { + load_8bit_8x4(s + 0 * stride, stride, &d[0]); + load_8bit_8x4(s + 4 * stride, stride, &d[4]); +} + +static INLINE void load_8bit_16x8(const uint8_t *const s, + const ptrdiff_t stride, __m128i *const d) { + d[0] = _mm_load_si128((const __m128i *)(s + 0 * stride)); + d[1] = _mm_load_si128((const __m128i *)(s + 1 * stride)); + d[2] = _mm_load_si128((const __m128i *)(s + 2 * stride)); + d[3] = _mm_load_si128((const __m128i *)(s + 3 * stride)); + d[4] = _mm_load_si128((const __m128i *)(s + 4 * stride)); + d[5] = _mm_load_si128((const __m128i *)(s + 5 * stride)); + d[6] = _mm_load_si128((const __m128i *)(s + 6 * stride)); + d[7] = _mm_load_si128((const __m128i *)(s + 7 * stride)); +} + +static INLINE void loadu_8bit_16x8(const uint8_t *const s, + const ptrdiff_t stride, __m128i *const d) { + loadu_8bit_16x4(s + 0 * stride, stride, &d[0]); + loadu_8bit_16x4(s + 4 * stride, stride, &d[4]); +} + +static INLINE void store_8bit_8x8(const __m128i *const s, uint8_t *const d, + const ptrdiff_t stride) { + _mm_storel_epi64((__m128i *)(d + 0 * stride), s[0]); + _mm_storel_epi64((__m128i *)(d + 1 * stride), s[1]); + _mm_storel_epi64((__m128i *)(d + 2 * stride), s[2]); + _mm_storel_epi64((__m128i *)(d + 3 * stride), s[3]); + _mm_storel_epi64((__m128i *)(d + 4 * stride), s[4]); + _mm_storel_epi64((__m128i *)(d + 5 * stride), s[5]); + _mm_storel_epi64((__m128i *)(d + 6 * stride), s[6]); + _mm_storel_epi64((__m128i *)(d + 7 * stride), s[7]); +} + +static INLINE void storeu_8bit_16x4(const __m128i *const s, uint8_t *const d, + const ptrdiff_t stride) { + _mm_storeu_si128((__m128i *)(d + 0 * stride), s[0]); + _mm_storeu_si128((__m128i *)(d + 1 * stride), s[1]); + _mm_storeu_si128((__m128i *)(d + 2 * stride), s[2]); + _mm_storeu_si128((__m128i *)(d + 3 * stride), s[3]); +} + +#endif // AOM_AOM_DSP_X86_MEM_SSE2_H_ |