diff options
Diffstat (limited to 'media/libvpx/libvpx/vpx_dsp/x86/mem_sse2.h')
| -rw-r--r-- | media/libvpx/libvpx/vpx_dsp/x86/mem_sse2.h | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vpx_dsp/x86/mem_sse2.h b/media/libvpx/libvpx/vpx_dsp/x86/mem_sse2.h new file mode 100644 index 0000000000..031f361a41 --- /dev/null +++ b/media/libvpx/libvpx/vpx_dsp/x86/mem_sse2.h @@ -0,0 +1,154 @@ +/* + * 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_VPX_DSP_X86_MEM_SSE2_H_ +#define VPX_VPX_DSP_X86_MEM_SSE2_H_ + +#include <emmintrin.h> // SSE2 +#include <string.h> + +#include "./vpx_config.h" + +static INLINE void storeu_int32(void *dst, int32_t v) { + memcpy(dst, &v, sizeof(v)); +} + +static INLINE int32_t loadu_int32(const void *src) { + int32_t v; + memcpy(&v, src, sizeof(v)); + return v; +} + +static INLINE __m128i load_unaligned_u32(const void *a) { + int val; + memcpy(&val, a, sizeof(val)); + return _mm_cvtsi32_si128(val); +} + +static INLINE void store_unaligned_u32(void *const a, const __m128i v) { + const int val = _mm_cvtsi128_si32(v); + memcpy(a, &val, sizeof(val)); +} + +#define mm_storelu(dst, v) memcpy((dst), (const char *)&(v), 8) +#define mm_storehu(dst, v) memcpy((dst), (const char *)&(v) + 8, 8) + +static INLINE __m128i loadh_epi64(const __m128i s, const void *const src) { + return _mm_castps_si128( + _mm_loadh_pi(_mm_castsi128_ps(s), (const __m64 *)src)); +} + +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_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 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 _mm_storeh_epi64(__m128i *const d, const __m128i s) { + _mm_storeh_pi((__m64 *)d, _mm_castsi128_ps(s)); +} + +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 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_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 // VPX_VPX_DSP_X86_MEM_SSE2_H_ |