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Diffstat (limited to '')
-rw-r--r-- | third_party/aom/aom_dsp/x86/highbd_convolve_sse2.c | 351 |
1 files changed, 351 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/x86/highbd_convolve_sse2.c b/third_party/aom/aom_dsp/x86/highbd_convolve_sse2.c new file mode 100644 index 0000000000..a2bb283222 --- /dev/null +++ b/third_party/aom/aom_dsp/x86/highbd_convolve_sse2.c @@ -0,0 +1,351 @@ +/* + * Copyright (c) 2018, 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. + */ +#include <emmintrin.h> + +#include "config/aom_dsp_rtcd.h" +#include "aom_dsp/x86/convolve.h" + +// ----------------------------------------------------------------------------- + +void aom_highbd_filter_block1d4_v4_sse2(const uint16_t *src_ptr, + ptrdiff_t src_pitch, uint16_t *dst_ptr, + ptrdiff_t dst_pitch, uint32_t height, + const int16_t *filter, int bd) { + __m128i filtersReg; + __m128i srcReg2, srcReg3, srcReg4, srcReg5, srcReg6; + __m128i srcReg23_lo, srcReg34_lo; + __m128i srcReg45_lo, srcReg56_lo; + __m128i resReg23_lo, resReg34_lo, resReg45_lo, resReg56_lo; + __m128i resReg23_45_lo, resReg34_56_lo; + __m128i resReg23_45, resReg34_56; + __m128i addFilterReg64, secondFilters, thirdFilters; + unsigned int i; + ptrdiff_t src_stride, dst_stride; + + const __m128i max = _mm_set1_epi16((1 << bd) - 1); + addFilterReg64 = _mm_set1_epi32(64); + filtersReg = _mm_loadu_si128((const __m128i *)filter); + + // coeffs 0 1 0 1 2 3 2 3 + const __m128i tmp0 = _mm_unpacklo_epi32(filtersReg, filtersReg); + // coeffs 4 5 4 5 6 7 6 7 + const __m128i tmp1 = _mm_unpackhi_epi32(filtersReg, filtersReg); + + secondFilters = _mm_unpackhi_epi64(tmp0, tmp0); // coeffs 2 3 2 3 2 3 2 3 + thirdFilters = _mm_unpacklo_epi64(tmp1, tmp1); // coeffs 4 5 4 5 4 5 4 5 + + // multiply the size of the source and destination stride by two + src_stride = src_pitch << 1; + dst_stride = dst_pitch << 1; + + srcReg2 = _mm_loadl_epi64((const __m128i *)(src_ptr + src_pitch * 2)); + srcReg3 = _mm_loadl_epi64((const __m128i *)(src_ptr + src_pitch * 3)); + srcReg23_lo = _mm_unpacklo_epi16(srcReg2, srcReg3); + + srcReg4 = _mm_loadl_epi64((const __m128i *)(src_ptr + src_pitch * 4)); + srcReg34_lo = _mm_unpacklo_epi16(srcReg3, srcReg4); + + for (i = height; i > 1; i -= 2) { + srcReg5 = _mm_loadl_epi64((const __m128i *)(src_ptr + src_pitch * 5)); + srcReg45_lo = _mm_unpacklo_epi16(srcReg4, srcReg5); + + srcReg6 = _mm_loadl_epi64((const __m128i *)(src_ptr + src_pitch * 6)); + srcReg56_lo = _mm_unpacklo_epi16(srcReg5, srcReg6); + + // multiply 2 adjacent elements with the filter and add the result + + resReg23_lo = _mm_madd_epi16(srcReg23_lo, secondFilters); + resReg34_lo = _mm_madd_epi16(srcReg34_lo, secondFilters); + resReg45_lo = _mm_madd_epi16(srcReg45_lo, thirdFilters); + resReg56_lo = _mm_madd_epi16(srcReg56_lo, thirdFilters); + + resReg23_45_lo = _mm_add_epi32(resReg23_lo, resReg45_lo); + resReg34_56_lo = _mm_add_epi32(resReg34_lo, resReg56_lo); + + // shift by 7 bit each 32 bit + resReg23_45_lo = _mm_add_epi32(resReg23_45_lo, addFilterReg64); + resReg34_56_lo = _mm_add_epi32(resReg34_56_lo, addFilterReg64); + resReg23_45_lo = _mm_srai_epi32(resReg23_45_lo, 7); + resReg34_56_lo = _mm_srai_epi32(resReg34_56_lo, 7); + + // shrink to 16 bit each 32 bits, the first lane contain the first + // convolve result and the second lane contain the second convolve + // result + resReg23_45 = _mm_packs_epi32(resReg23_45_lo, _mm_setzero_si128()); + resReg34_56 = _mm_packs_epi32(resReg34_56_lo, _mm_setzero_si128()); + + resReg23_45 = _mm_max_epi16(resReg23_45, _mm_setzero_si128()); + resReg23_45 = _mm_min_epi16(resReg23_45, max); + resReg34_56 = _mm_max_epi16(resReg34_56, _mm_setzero_si128()); + resReg34_56 = _mm_min_epi16(resReg34_56, max); + + src_ptr += src_stride; + + _mm_storel_epi64((__m128i *)dst_ptr, (resReg23_45)); + _mm_storel_epi64((__m128i *)(dst_ptr + dst_pitch), (resReg34_56)); + + dst_ptr += dst_stride; + + // save part of the registers for next strides + srcReg23_lo = srcReg45_lo; + srcReg34_lo = srcReg56_lo; + srcReg4 = srcReg6; + } +} + +void aom_highbd_filter_block1d4_h4_sse2(const uint16_t *src_ptr, + ptrdiff_t src_pitch, uint16_t *dst_ptr, + ptrdiff_t dst_pitch, uint32_t height, + const int16_t *filter, int bd) { + __m128i filtersReg; + __m128i addFilterReg64; + __m128i secondFilters, thirdFilters; + __m128i srcRegFilt32b1_1; + __m128i srcReg32b1; + unsigned int i; + src_ptr -= 3; + addFilterReg64 = _mm_set1_epi32(64); + filtersReg = _mm_loadu_si128((const __m128i *)filter); + const __m128i max = _mm_set1_epi16((1 << bd) - 1); + + // coeffs 0 1 0 1 2 3 2 3 + const __m128i tmp_0 = _mm_unpacklo_epi32(filtersReg, filtersReg); + // coeffs 4 5 4 5 6 7 6 7 + const __m128i tmp_1 = _mm_unpackhi_epi32(filtersReg, filtersReg); + + secondFilters = _mm_unpackhi_epi64(tmp_0, tmp_0); // coeffs 2 3 2 3 2 3 2 3 + thirdFilters = _mm_unpacklo_epi64(tmp_1, tmp_1); // coeffs 4 5 4 5 4 5 4 5 + + for (i = height; i > 0; i -= 1) { + srcReg32b1 = _mm_loadu_si128((const __m128i *)(src_ptr + 2)); + + __m128i ss_3_1 = _mm_srli_si128(srcReg32b1, 2); + __m128i ss_4_1 = _mm_srli_si128(srcReg32b1, 4); + __m128i ss_5_1 = _mm_srli_si128(srcReg32b1, 6); + __m128i ss_23 = _mm_unpacklo_epi32(srcReg32b1, ss_3_1); + __m128i ss_45 = _mm_unpacklo_epi32(ss_4_1, ss_5_1); + + ss_23 = _mm_madd_epi16(ss_23, secondFilters); + ss_45 = _mm_madd_epi16(ss_45, thirdFilters); + srcRegFilt32b1_1 = _mm_add_epi32(ss_23, ss_45); + + // shift by 7 bit each 32 bit + srcRegFilt32b1_1 = _mm_add_epi32(srcRegFilt32b1_1, addFilterReg64); + srcRegFilt32b1_1 = _mm_srai_epi32(srcRegFilt32b1_1, 7); + + srcRegFilt32b1_1 = _mm_packs_epi32(srcRegFilt32b1_1, _mm_setzero_si128()); + srcRegFilt32b1_1 = _mm_max_epi16(srcRegFilt32b1_1, _mm_setzero_si128()); + srcRegFilt32b1_1 = _mm_min_epi16(srcRegFilt32b1_1, max); + + src_ptr += src_pitch; + + _mm_storel_epi64((__m128i *)dst_ptr, srcRegFilt32b1_1); + + dst_ptr += dst_pitch; + } +} + +void aom_highbd_filter_block1d8_v4_sse2(const uint16_t *src_ptr, + ptrdiff_t src_pitch, uint16_t *dst_ptr, + ptrdiff_t dst_pitch, uint32_t height, + const int16_t *filter, int bd) { + __m128i filtersReg; + __m128i srcReg2, srcReg3, srcReg4, srcReg5, srcReg6; + __m128i srcReg23_lo, srcReg23_hi, srcReg34_lo, srcReg34_hi; + __m128i srcReg45_lo, srcReg45_hi, srcReg56_lo, srcReg56_hi; + __m128i resReg23_lo, resReg34_lo, resReg45_lo, resReg56_lo; + __m128i resReg23_hi, resReg34_hi, resReg45_hi, resReg56_hi; + __m128i resReg23_45_lo, resReg34_56_lo, resReg23_45_hi, resReg34_56_hi; + __m128i resReg23_45, resReg34_56; + __m128i addFilterReg64, secondFilters, thirdFilters; + unsigned int i; + ptrdiff_t src_stride, dst_stride; + + const __m128i max = _mm_set1_epi16((1 << bd) - 1); + addFilterReg64 = _mm_set1_epi32(64); + filtersReg = _mm_loadu_si128((const __m128i *)filter); + + // coeffs 0 1 0 1 2 3 2 3 + const __m128i tmp0 = _mm_unpacklo_epi32(filtersReg, filtersReg); + // coeffs 4 5 4 5 6 7 6 7 + const __m128i tmp1 = _mm_unpackhi_epi32(filtersReg, filtersReg); + + secondFilters = _mm_unpackhi_epi64(tmp0, tmp0); // coeffs 2 3 2 3 2 3 2 3 + thirdFilters = _mm_unpacklo_epi64(tmp1, tmp1); // coeffs 4 5 4 5 4 5 4 5 + + // multiple the size of the source and destination stride by two + src_stride = src_pitch << 1; + dst_stride = dst_pitch << 1; + + srcReg2 = _mm_loadu_si128((const __m128i *)(src_ptr + src_pitch * 2)); + srcReg3 = _mm_loadu_si128((const __m128i *)(src_ptr + src_pitch * 3)); + srcReg23_lo = _mm_unpacklo_epi16(srcReg2, srcReg3); + srcReg23_hi = _mm_unpackhi_epi16(srcReg2, srcReg3); + + srcReg4 = _mm_loadu_si128((const __m128i *)(src_ptr + src_pitch * 4)); + srcReg34_lo = _mm_unpacklo_epi16(srcReg3, srcReg4); + srcReg34_hi = _mm_unpackhi_epi16(srcReg3, srcReg4); + + for (i = height; i > 1; i -= 2) { + srcReg5 = _mm_loadu_si128((const __m128i *)(src_ptr + src_pitch * 5)); + + srcReg45_lo = _mm_unpacklo_epi16(srcReg4, srcReg5); + srcReg45_hi = _mm_unpackhi_epi16(srcReg4, srcReg5); + + srcReg6 = _mm_loadu_si128((const __m128i *)(src_ptr + src_pitch * 6)); + + srcReg56_lo = _mm_unpacklo_epi16(srcReg5, srcReg6); + srcReg56_hi = _mm_unpackhi_epi16(srcReg5, srcReg6); + + // multiply 2 adjacent elements with the filter and add the result + + resReg23_lo = _mm_madd_epi16(srcReg23_lo, secondFilters); + resReg34_lo = _mm_madd_epi16(srcReg34_lo, secondFilters); + resReg45_lo = _mm_madd_epi16(srcReg45_lo, thirdFilters); + resReg56_lo = _mm_madd_epi16(srcReg56_lo, thirdFilters); + + resReg23_45_lo = _mm_add_epi32(resReg23_lo, resReg45_lo); + resReg34_56_lo = _mm_add_epi32(resReg34_lo, resReg56_lo); + + // multiply 2 adjacent elements with the filter and add the result + + resReg23_hi = _mm_madd_epi16(srcReg23_hi, secondFilters); + resReg34_hi = _mm_madd_epi16(srcReg34_hi, secondFilters); + resReg45_hi = _mm_madd_epi16(srcReg45_hi, thirdFilters); + resReg56_hi = _mm_madd_epi16(srcReg56_hi, thirdFilters); + + resReg23_45_hi = _mm_add_epi32(resReg23_hi, resReg45_hi); + resReg34_56_hi = _mm_add_epi32(resReg34_hi, resReg56_hi); + + // shift by 7 bit each 32 bit + resReg23_45_lo = _mm_add_epi32(resReg23_45_lo, addFilterReg64); + resReg34_56_lo = _mm_add_epi32(resReg34_56_lo, addFilterReg64); + resReg23_45_hi = _mm_add_epi32(resReg23_45_hi, addFilterReg64); + resReg34_56_hi = _mm_add_epi32(resReg34_56_hi, addFilterReg64); + resReg23_45_lo = _mm_srai_epi32(resReg23_45_lo, 7); + resReg34_56_lo = _mm_srai_epi32(resReg34_56_lo, 7); + resReg23_45_hi = _mm_srai_epi32(resReg23_45_hi, 7); + resReg34_56_hi = _mm_srai_epi32(resReg34_56_hi, 7); + + // shrink to 16 bit each 32 bits, the first lane contain the first + // convolve result and the second lane contain the second convolve + // result + resReg23_45 = _mm_packs_epi32(resReg23_45_lo, resReg23_45_hi); + resReg34_56 = _mm_packs_epi32(resReg34_56_lo, resReg34_56_hi); + + resReg23_45 = _mm_max_epi16(resReg23_45, _mm_setzero_si128()); + resReg23_45 = _mm_min_epi16(resReg23_45, max); + resReg34_56 = _mm_max_epi16(resReg34_56, _mm_setzero_si128()); + resReg34_56 = _mm_min_epi16(resReg34_56, max); + + src_ptr += src_stride; + + _mm_store_si128((__m128i *)dst_ptr, (resReg23_45)); + _mm_store_si128((__m128i *)(dst_ptr + dst_pitch), (resReg34_56)); + + dst_ptr += dst_stride; + + // save part of the registers for next strides + srcReg23_lo = srcReg45_lo; + srcReg23_hi = srcReg45_hi; + srcReg34_lo = srcReg56_lo; + srcReg34_hi = srcReg56_hi; + srcReg4 = srcReg6; + } +} + +void aom_highbd_filter_block1d8_h4_sse2(const uint16_t *src_ptr, + ptrdiff_t src_pitch, uint16_t *dst_ptr, + ptrdiff_t dst_pitch, uint32_t height, + const int16_t *filter, int bd) { + __m128i filtersReg; + __m128i addFilterReg64; + __m128i secondFilters, thirdFilters; + __m128i srcRegFilt32b1_1, srcRegFilt32b1_2; + __m128i srcReg32b1, srcReg32b2; + unsigned int i; + src_ptr -= 3; + addFilterReg64 = _mm_set1_epi32(64); + filtersReg = _mm_loadu_si128((const __m128i *)filter); + const __m128i max = _mm_set1_epi16((1 << bd) - 1); + + // coeffs 0 1 0 1 2 3 2 3 + const __m128i tmp_0 = _mm_unpacklo_epi32(filtersReg, filtersReg); + // coeffs 4 5 4 5 6 7 6 7 + const __m128i tmp_1 = _mm_unpackhi_epi32(filtersReg, filtersReg); + + secondFilters = _mm_unpackhi_epi64(tmp_0, tmp_0); // coeffs 2 3 2 3 2 3 2 3 + thirdFilters = _mm_unpacklo_epi64(tmp_1, tmp_1); // coeffs 4 5 4 5 4 5 4 5 + + for (i = height; i > 0; i -= 1) { + srcReg32b1 = _mm_loadu_si128((const __m128i *)(src_ptr + 2)); + srcReg32b2 = _mm_loadu_si128((const __m128i *)(src_ptr + 6)); + + __m128i ss_4_1 = _mm_srli_si128(srcReg32b1, 4); + __m128i ss_4_2 = _mm_srli_si128(srcReg32b2, 4); + __m128i ss_4 = _mm_unpacklo_epi64(ss_4_1, ss_4_2); + + __m128i d1 = _mm_madd_epi16(srcReg32b1, secondFilters); + __m128i d2 = _mm_madd_epi16(ss_4, thirdFilters); + srcRegFilt32b1_1 = _mm_add_epi32(d1, d2); + + __m128i ss_3_1 = _mm_srli_si128(srcReg32b1, 2); + __m128i ss_5_1 = _mm_srli_si128(srcReg32b1, 6); + __m128i ss_3_2 = _mm_srli_si128(srcReg32b2, 2); + __m128i ss_5_2 = _mm_srli_si128(srcReg32b2, 6); + __m128i ss_3 = _mm_unpacklo_epi64(ss_3_1, ss_3_2); + __m128i ss_5 = _mm_unpacklo_epi64(ss_5_1, ss_5_2); + + d1 = _mm_madd_epi16(ss_3, secondFilters); + d2 = _mm_madd_epi16(ss_5, thirdFilters); + srcRegFilt32b1_2 = _mm_add_epi32(d1, d2); + + __m128i res_lo_1 = _mm_unpacklo_epi32(srcRegFilt32b1_1, srcRegFilt32b1_2); + __m128i res_hi_1 = _mm_unpackhi_epi32(srcRegFilt32b1_1, srcRegFilt32b1_2); + + // shift by 7 bit each 32 bit + res_lo_1 = _mm_add_epi32(res_lo_1, addFilterReg64); + res_hi_1 = _mm_add_epi32(res_hi_1, addFilterReg64); + res_lo_1 = _mm_srai_epi32(res_lo_1, 7); + res_hi_1 = _mm_srai_epi32(res_hi_1, 7); + + srcRegFilt32b1_1 = _mm_packs_epi32(res_lo_1, res_hi_1); + + srcRegFilt32b1_1 = _mm_max_epi16(srcRegFilt32b1_1, _mm_setzero_si128()); + srcRegFilt32b1_1 = _mm_min_epi16(srcRegFilt32b1_1, max); + + src_ptr += src_pitch; + + _mm_store_si128((__m128i *)dst_ptr, srcRegFilt32b1_1); + + dst_ptr += dst_pitch; + } +} + +void aom_highbd_filter_block1d16_v4_sse2(const uint16_t *src_ptr, + ptrdiff_t src_pitch, uint16_t *dst_ptr, + ptrdiff_t dst_pitch, uint32_t height, + const int16_t *filter, int bd) { + aom_highbd_filter_block1d8_v4_sse2(src_ptr, src_pitch, dst_ptr, dst_pitch, + height, filter, bd); + aom_highbd_filter_block1d8_v4_sse2((src_ptr + 8), src_pitch, (dst_ptr + 8), + dst_pitch, height, filter, bd); +} + +void aom_highbd_filter_block1d16_h4_sse2(const uint16_t *src_ptr, + ptrdiff_t src_pitch, uint16_t *dst_ptr, + ptrdiff_t dst_pitch, uint32_t height, + const int16_t *filter, int bd) { + aom_highbd_filter_block1d8_h4_sse2(src_ptr, src_pitch, dst_ptr, dst_pitch, + height, filter, bd); + aom_highbd_filter_block1d8_h4_sse2((src_ptr + 8), src_pitch, (dst_ptr + 8), + dst_pitch, height, filter, bd); +} |