ref: e095bcce44deb1326446484a391a48c2f20735c9
dir: /vpx_dsp/x86/mem_sse2.h/
/*
* Copyright (c) 2017 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef VPX_DSP_X86_MEM_SSE2_H_
#define VPX_DSP_X86_MEM_SSE2_H_
#include <emmintrin.h> // SSE2
#include "./vpx_config.h"
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 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) {
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));
d[4] = _mm_loadu_si128((const __m128i *)(s + 4 * stride));
d[5] = _mm_loadu_si128((const __m128i *)(s + 5 * stride));
d[6] = _mm_loadu_si128((const __m128i *)(s + 6 * stride));
d[7] = _mm_loadu_si128((const __m128i *)(s + 7 * stride));
}
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_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]);
}
#endif // VPX_DSP_X86_MEM_SSE2_H_