Yue Chen | 7cae98f | 2018-08-24 10:43:16 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2016, Alliance for Open Media. All rights reserved |
| 3 | * |
| 4 | * This source code is subject to the terms of the BSD 2 Clause License and |
| 5 | * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| 6 | * was not distributed with this source code in the LICENSE file, you can |
| 7 | * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| 8 | * Media Patent License 1.0 was not distributed with this source code in the |
| 9 | * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
| 10 | */ |
| 11 | |
| 12 | #include <immintrin.h> |
| 13 | |
| 14 | #include "config/aom_dsp_rtcd.h" |
| 15 | #include "aom/aom_integer.h" |
| 16 | #include "aom_dsp/x86/bitdepth_conversion_sse2.h" |
Kyle Siefring | b1637f0 | 2022-10-09 17:04:01 -0400 | [diff] [blame] | 17 | #include "aom_dsp/x86/mem_sse2.h" |
Yue Chen | 7cae98f | 2018-08-24 10:43:16 -0700 | [diff] [blame] | 18 | #include "aom_ports/mem.h" |
| 19 | |
Anupam Pandey | 38d838c | 2023-06-20 09:44:11 +0530 | [diff] [blame] | 20 | static INLINE void sign_extend_16bit_to_32bit_sse2(__m128i in, __m128i zero, |
| 21 | __m128i *out_lo, |
| 22 | __m128i *out_hi) { |
| 23 | const __m128i sign_bits = _mm_cmplt_epi16(in, zero); |
| 24 | *out_lo = _mm_unpacklo_epi16(in, sign_bits); |
| 25 | *out_hi = _mm_unpackhi_epi16(in, sign_bits); |
| 26 | } |
| 27 | |
Anupam Pandey | 77ba7c5 | 2023-08-17 16:17:30 +0530 | [diff] [blame] | 28 | static INLINE __m128i invert_sign_32_sse2(__m128i a, __m128i sign) { |
| 29 | a = _mm_xor_si128(a, sign); |
| 30 | return _mm_sub_epi32(a, sign); |
| 31 | } |
| 32 | |
kyslov | 7b9d0d6 | 2018-12-21 11:12:26 -0800 | [diff] [blame] | 33 | void aom_minmax_8x8_sse2(const uint8_t *s, int p, const uint8_t *d, int dp, |
| 34 | int *min, int *max) { |
| 35 | __m128i u0, s0, d0, diff, maxabsdiff, minabsdiff, negdiff, absdiff0, absdiff; |
| 36 | u0 = _mm_setzero_si128(); |
| 37 | // Row 0 |
| 38 | s0 = _mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)(s)), u0); |
| 39 | d0 = _mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)(d)), u0); |
| 40 | diff = _mm_subs_epi16(s0, d0); |
| 41 | negdiff = _mm_subs_epi16(u0, diff); |
| 42 | absdiff0 = _mm_max_epi16(diff, negdiff); |
| 43 | // Row 1 |
| 44 | s0 = _mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)(s + p)), u0); |
| 45 | d0 = _mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)(d + dp)), u0); |
| 46 | diff = _mm_subs_epi16(s0, d0); |
| 47 | negdiff = _mm_subs_epi16(u0, diff); |
| 48 | absdiff = _mm_max_epi16(diff, negdiff); |
| 49 | maxabsdiff = _mm_max_epi16(absdiff0, absdiff); |
| 50 | minabsdiff = _mm_min_epi16(absdiff0, absdiff); |
| 51 | // Row 2 |
| 52 | s0 = _mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)(s + 2 * p)), u0); |
| 53 | d0 = _mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)(d + 2 * dp)), u0); |
| 54 | diff = _mm_subs_epi16(s0, d0); |
| 55 | negdiff = _mm_subs_epi16(u0, diff); |
| 56 | absdiff = _mm_max_epi16(diff, negdiff); |
| 57 | maxabsdiff = _mm_max_epi16(maxabsdiff, absdiff); |
| 58 | minabsdiff = _mm_min_epi16(minabsdiff, absdiff); |
| 59 | // Row 3 |
| 60 | s0 = _mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)(s + 3 * p)), u0); |
| 61 | d0 = _mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)(d + 3 * dp)), u0); |
| 62 | diff = _mm_subs_epi16(s0, d0); |
| 63 | negdiff = _mm_subs_epi16(u0, diff); |
| 64 | absdiff = _mm_max_epi16(diff, negdiff); |
| 65 | maxabsdiff = _mm_max_epi16(maxabsdiff, absdiff); |
| 66 | minabsdiff = _mm_min_epi16(minabsdiff, absdiff); |
| 67 | // Row 4 |
| 68 | s0 = _mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)(s + 4 * p)), u0); |
| 69 | d0 = _mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)(d + 4 * dp)), u0); |
| 70 | diff = _mm_subs_epi16(s0, d0); |
| 71 | negdiff = _mm_subs_epi16(u0, diff); |
| 72 | absdiff = _mm_max_epi16(diff, negdiff); |
| 73 | maxabsdiff = _mm_max_epi16(maxabsdiff, absdiff); |
| 74 | minabsdiff = _mm_min_epi16(minabsdiff, absdiff); |
| 75 | // Row 5 |
| 76 | s0 = _mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)(s + 5 * p)), u0); |
| 77 | d0 = _mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)(d + 5 * dp)), u0); |
| 78 | diff = _mm_subs_epi16(s0, d0); |
| 79 | negdiff = _mm_subs_epi16(u0, diff); |
| 80 | absdiff = _mm_max_epi16(diff, negdiff); |
| 81 | maxabsdiff = _mm_max_epi16(maxabsdiff, absdiff); |
| 82 | minabsdiff = _mm_min_epi16(minabsdiff, absdiff); |
| 83 | // Row 6 |
| 84 | s0 = _mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)(s + 6 * p)), u0); |
| 85 | d0 = _mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)(d + 6 * dp)), u0); |
| 86 | diff = _mm_subs_epi16(s0, d0); |
| 87 | negdiff = _mm_subs_epi16(u0, diff); |
| 88 | absdiff = _mm_max_epi16(diff, negdiff); |
| 89 | maxabsdiff = _mm_max_epi16(maxabsdiff, absdiff); |
| 90 | minabsdiff = _mm_min_epi16(minabsdiff, absdiff); |
| 91 | // Row 7 |
| 92 | s0 = _mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)(s + 7 * p)), u0); |
| 93 | d0 = _mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)(d + 7 * dp)), u0); |
| 94 | diff = _mm_subs_epi16(s0, d0); |
| 95 | negdiff = _mm_subs_epi16(u0, diff); |
| 96 | absdiff = _mm_max_epi16(diff, negdiff); |
| 97 | maxabsdiff = _mm_max_epi16(maxabsdiff, absdiff); |
| 98 | minabsdiff = _mm_min_epi16(minabsdiff, absdiff); |
| 99 | |
| 100 | maxabsdiff = _mm_max_epi16(maxabsdiff, _mm_srli_si128(maxabsdiff, 8)); |
| 101 | maxabsdiff = _mm_max_epi16(maxabsdiff, _mm_srli_epi64(maxabsdiff, 32)); |
| 102 | maxabsdiff = _mm_max_epi16(maxabsdiff, _mm_srli_epi64(maxabsdiff, 16)); |
| 103 | *max = _mm_extract_epi16(maxabsdiff, 0); |
| 104 | |
| 105 | minabsdiff = _mm_min_epi16(minabsdiff, _mm_srli_si128(minabsdiff, 8)); |
| 106 | minabsdiff = _mm_min_epi16(minabsdiff, _mm_srli_epi64(minabsdiff, 32)); |
| 107 | minabsdiff = _mm_min_epi16(minabsdiff, _mm_srli_epi64(minabsdiff, 16)); |
| 108 | *min = _mm_extract_epi16(minabsdiff, 0); |
| 109 | } |
| 110 | |
| 111 | unsigned int aom_avg_8x8_sse2(const uint8_t *s, int p) { |
Kyle Siefring | b1637f0 | 2022-10-09 17:04:01 -0400 | [diff] [blame] | 112 | __m128i sum0, sum1, s0, s1, s2, s3, u0; |
kyslov | 7b9d0d6 | 2018-12-21 11:12:26 -0800 | [diff] [blame] | 113 | unsigned int avg = 0; |
| 114 | u0 = _mm_setzero_si128(); |
Kyle Siefring | b1637f0 | 2022-10-09 17:04:01 -0400 | [diff] [blame] | 115 | s0 = loadh_epi64((const __m128i *)(s + p), |
| 116 | _mm_loadl_epi64((const __m128i *)(s))); |
| 117 | s1 = loadh_epi64((const __m128i *)(s + 3 * p), |
| 118 | _mm_loadl_epi64((const __m128i *)(s + 2 * p))); |
| 119 | s2 = loadh_epi64((const __m128i *)(s + 5 * p), |
| 120 | _mm_loadl_epi64((const __m128i *)(s + 4 * p))); |
| 121 | s3 = loadh_epi64((const __m128i *)(s + 7 * p), |
| 122 | _mm_loadl_epi64((const __m128i *)(s + 6 * p))); |
| 123 | s0 = _mm_sad_epu8(s0, u0); |
| 124 | s1 = _mm_sad_epu8(s1, u0); |
| 125 | s2 = _mm_sad_epu8(s2, u0); |
| 126 | s3 = _mm_sad_epu8(s3, u0); |
kyslov | 7b9d0d6 | 2018-12-21 11:12:26 -0800 | [diff] [blame] | 127 | |
Kyle Siefring | b1637f0 | 2022-10-09 17:04:01 -0400 | [diff] [blame] | 128 | sum0 = _mm_add_epi16(s0, s1); |
| 129 | sum1 = _mm_add_epi16(s2, s3); |
| 130 | sum0 = _mm_add_epi16(sum0, sum1); |
| 131 | sum0 = _mm_add_epi16(sum0, _mm_srli_si128(sum0, 8)); |
| 132 | avg = _mm_cvtsi128_si32(sum0); |
kyslov | 7b9d0d6 | 2018-12-21 11:12:26 -0800 | [diff] [blame] | 133 | return (avg + 32) >> 6; |
| 134 | } |
| 135 | |
Kyle Siefring | b1637f0 | 2022-10-09 17:04:01 -0400 | [diff] [blame] | 136 | void calc_avg_8x8_dual_sse2(const uint8_t *s, int p, int *avg) { |
| 137 | __m128i sum0, sum1, s0, s1, s2, s3, u0; |
| 138 | u0 = _mm_setzero_si128(); |
| 139 | s0 = _mm_sad_epu8(_mm_loadu_si128((const __m128i *)(s)), u0); |
| 140 | s1 = _mm_sad_epu8(_mm_loadu_si128((const __m128i *)(s + p)), u0); |
| 141 | s2 = _mm_sad_epu8(_mm_loadu_si128((const __m128i *)(s + 2 * p)), u0); |
| 142 | s3 = _mm_sad_epu8(_mm_loadu_si128((const __m128i *)(s + 3 * p)), u0); |
| 143 | sum0 = _mm_add_epi16(s0, s1); |
| 144 | sum1 = _mm_add_epi16(s2, s3); |
| 145 | s0 = _mm_sad_epu8(_mm_loadu_si128((const __m128i *)(s + 4 * p)), u0); |
| 146 | s1 = _mm_sad_epu8(_mm_loadu_si128((const __m128i *)(s + 5 * p)), u0); |
| 147 | s2 = _mm_sad_epu8(_mm_loadu_si128((const __m128i *)(s + 6 * p)), u0); |
| 148 | s3 = _mm_sad_epu8(_mm_loadu_si128((const __m128i *)(s + 7 * p)), u0); |
| 149 | sum0 = _mm_add_epi16(sum0, _mm_add_epi16(s0, s1)); |
| 150 | sum1 = _mm_add_epi16(sum1, _mm_add_epi16(s2, s3)); |
| 151 | sum0 = _mm_add_epi16(sum0, sum1); |
| 152 | |
| 153 | // (avg + 32) >> 6 |
| 154 | __m128i rounding = _mm_set1_epi32(32); |
| 155 | sum0 = _mm_add_epi32(sum0, rounding); |
| 156 | sum0 = _mm_srli_epi32(sum0, 6); |
| 157 | avg[0] = _mm_cvtsi128_si32(sum0); |
| 158 | avg[1] = _mm_extract_epi16(sum0, 4); |
| 159 | } |
| 160 | |
venkat sanampudi | d9b3de0 | 2022-02-28 23:42:53 +0530 | [diff] [blame] | 161 | void aom_avg_8x8_quad_sse2(const uint8_t *s, int p, int x16_idx, int y16_idx, |
| 162 | int *avg) { |
Kyle Siefring | b1637f0 | 2022-10-09 17:04:01 -0400 | [diff] [blame] | 163 | const uint8_t *s_ptr = s + y16_idx * p + x16_idx; |
| 164 | for (int k = 0; k < 2; k++) { |
| 165 | calc_avg_8x8_dual_sse2(s_ptr, p, avg + k * 2); |
| 166 | s_ptr += 8 * p; |
venkat sanampudi | d9b3de0 | 2022-02-28 23:42:53 +0530 | [diff] [blame] | 167 | } |
| 168 | } |
| 169 | |
kyslov | 7b9d0d6 | 2018-12-21 11:12:26 -0800 | [diff] [blame] | 170 | unsigned int aom_avg_4x4_sse2(const uint8_t *s, int p) { |
| 171 | __m128i s0, s1, u0; |
| 172 | unsigned int avg = 0; |
| 173 | u0 = _mm_setzero_si128(); |
Kyle Siefring | b1637f0 | 2022-10-09 17:04:01 -0400 | [diff] [blame] | 174 | s0 = _mm_unpacklo_epi32(_mm_cvtsi32_si128(*(const int *)(s)), |
| 175 | _mm_cvtsi32_si128(*(const int *)(s + p))); |
| 176 | s1 = _mm_unpacklo_epi32(_mm_cvtsi32_si128(*(const int *)(s + p * 2)), |
| 177 | _mm_cvtsi32_si128(*(const int *)(s + p * 3))); |
| 178 | s0 = _mm_sad_epu8(s0, u0); |
| 179 | s1 = _mm_sad_epu8(s1, u0); |
| 180 | s0 = _mm_add_epi16(s0, s1); |
| 181 | avg = _mm_cvtsi128_si32(s0); |
kyslov | 7b9d0d6 | 2018-12-21 11:12:26 -0800 | [diff] [blame] | 182 | return (avg + 8) >> 4; |
| 183 | } |
| 184 | |
Scott LaVarnway | c57ea34 | 2022-01-12 14:34:35 -0500 | [diff] [blame] | 185 | static INLINE void hadamard_col4_sse2(__m128i *in, int iter) { |
| 186 | const __m128i a0 = in[0]; |
| 187 | const __m128i a1 = in[1]; |
| 188 | const __m128i a2 = in[2]; |
| 189 | const __m128i a3 = in[3]; |
| 190 | const __m128i b0 = _mm_srai_epi16(_mm_add_epi16(a0, a1), 1); |
| 191 | const __m128i b1 = _mm_srai_epi16(_mm_sub_epi16(a0, a1), 1); |
| 192 | const __m128i b2 = _mm_srai_epi16(_mm_add_epi16(a2, a3), 1); |
| 193 | const __m128i b3 = _mm_srai_epi16(_mm_sub_epi16(a2, a3), 1); |
| 194 | in[0] = _mm_add_epi16(b0, b2); |
| 195 | in[1] = _mm_add_epi16(b1, b3); |
| 196 | in[2] = _mm_sub_epi16(b0, b2); |
| 197 | in[3] = _mm_sub_epi16(b1, b3); |
| 198 | |
| 199 | if (iter == 0) { |
| 200 | const __m128i ba = _mm_unpacklo_epi16(in[0], in[1]); |
| 201 | const __m128i dc = _mm_unpacklo_epi16(in[2], in[3]); |
| 202 | const __m128i dcba_lo = _mm_unpacklo_epi32(ba, dc); |
| 203 | const __m128i dcba_hi = _mm_unpackhi_epi32(ba, dc); |
| 204 | in[0] = dcba_lo; |
| 205 | in[1] = _mm_srli_si128(dcba_lo, 8); |
| 206 | in[2] = dcba_hi; |
| 207 | in[3] = _mm_srli_si128(dcba_hi, 8); |
| 208 | } |
| 209 | } |
| 210 | |
| 211 | void aom_hadamard_4x4_sse2(const int16_t *src_diff, ptrdiff_t src_stride, |
| 212 | tran_low_t *coeff) { |
| 213 | __m128i src[4]; |
| 214 | src[0] = _mm_loadl_epi64((const __m128i *)src_diff); |
| 215 | src[1] = _mm_loadl_epi64((const __m128i *)(src_diff += src_stride)); |
| 216 | src[2] = _mm_loadl_epi64((const __m128i *)(src_diff += src_stride)); |
James Zern | 3b9a043 | 2022-07-18 19:30:11 -0700 | [diff] [blame] | 217 | src[3] = _mm_loadl_epi64((const __m128i *)(src_diff + src_stride)); |
Scott LaVarnway | c57ea34 | 2022-01-12 14:34:35 -0500 | [diff] [blame] | 218 | |
| 219 | hadamard_col4_sse2(src, 0); |
| 220 | hadamard_col4_sse2(src, 1); |
| 221 | |
| 222 | store_tran_low(_mm_unpacklo_epi64(src[0], src[1]), coeff); |
| 223 | coeff += 8; |
| 224 | store_tran_low(_mm_unpacklo_epi64(src[2], src[3]), coeff); |
| 225 | } |
| 226 | |
Fyodor Kyslov | e6d7034 | 2019-11-13 16:59:07 -0800 | [diff] [blame] | 227 | static INLINE void hadamard_col8_sse2(__m128i *in, int iter) { |
Yue Chen | 7cae98f | 2018-08-24 10:43:16 -0700 | [diff] [blame] | 228 | __m128i a0 = in[0]; |
| 229 | __m128i a1 = in[1]; |
| 230 | __m128i a2 = in[2]; |
| 231 | __m128i a3 = in[3]; |
| 232 | __m128i a4 = in[4]; |
| 233 | __m128i a5 = in[5]; |
| 234 | __m128i a6 = in[6]; |
| 235 | __m128i a7 = in[7]; |
| 236 | |
| 237 | __m128i b0 = _mm_add_epi16(a0, a1); |
| 238 | __m128i b1 = _mm_sub_epi16(a0, a1); |
| 239 | __m128i b2 = _mm_add_epi16(a2, a3); |
| 240 | __m128i b3 = _mm_sub_epi16(a2, a3); |
| 241 | __m128i b4 = _mm_add_epi16(a4, a5); |
| 242 | __m128i b5 = _mm_sub_epi16(a4, a5); |
| 243 | __m128i b6 = _mm_add_epi16(a6, a7); |
| 244 | __m128i b7 = _mm_sub_epi16(a6, a7); |
| 245 | |
| 246 | a0 = _mm_add_epi16(b0, b2); |
| 247 | a1 = _mm_add_epi16(b1, b3); |
| 248 | a2 = _mm_sub_epi16(b0, b2); |
| 249 | a3 = _mm_sub_epi16(b1, b3); |
| 250 | a4 = _mm_add_epi16(b4, b6); |
| 251 | a5 = _mm_add_epi16(b5, b7); |
| 252 | a6 = _mm_sub_epi16(b4, b6); |
| 253 | a7 = _mm_sub_epi16(b5, b7); |
| 254 | |
| 255 | if (iter == 0) { |
| 256 | b0 = _mm_add_epi16(a0, a4); |
| 257 | b7 = _mm_add_epi16(a1, a5); |
| 258 | b3 = _mm_add_epi16(a2, a6); |
| 259 | b4 = _mm_add_epi16(a3, a7); |
| 260 | b2 = _mm_sub_epi16(a0, a4); |
| 261 | b6 = _mm_sub_epi16(a1, a5); |
| 262 | b1 = _mm_sub_epi16(a2, a6); |
| 263 | b5 = _mm_sub_epi16(a3, a7); |
| 264 | |
| 265 | a0 = _mm_unpacklo_epi16(b0, b1); |
| 266 | a1 = _mm_unpacklo_epi16(b2, b3); |
| 267 | a2 = _mm_unpackhi_epi16(b0, b1); |
| 268 | a3 = _mm_unpackhi_epi16(b2, b3); |
| 269 | a4 = _mm_unpacklo_epi16(b4, b5); |
| 270 | a5 = _mm_unpacklo_epi16(b6, b7); |
| 271 | a6 = _mm_unpackhi_epi16(b4, b5); |
| 272 | a7 = _mm_unpackhi_epi16(b6, b7); |
| 273 | |
| 274 | b0 = _mm_unpacklo_epi32(a0, a1); |
| 275 | b1 = _mm_unpacklo_epi32(a4, a5); |
| 276 | b2 = _mm_unpackhi_epi32(a0, a1); |
| 277 | b3 = _mm_unpackhi_epi32(a4, a5); |
| 278 | b4 = _mm_unpacklo_epi32(a2, a3); |
| 279 | b5 = _mm_unpacklo_epi32(a6, a7); |
| 280 | b6 = _mm_unpackhi_epi32(a2, a3); |
| 281 | b7 = _mm_unpackhi_epi32(a6, a7); |
| 282 | |
| 283 | in[0] = _mm_unpacklo_epi64(b0, b1); |
| 284 | in[1] = _mm_unpackhi_epi64(b0, b1); |
| 285 | in[2] = _mm_unpacklo_epi64(b2, b3); |
| 286 | in[3] = _mm_unpackhi_epi64(b2, b3); |
| 287 | in[4] = _mm_unpacklo_epi64(b4, b5); |
| 288 | in[5] = _mm_unpackhi_epi64(b4, b5); |
| 289 | in[6] = _mm_unpacklo_epi64(b6, b7); |
| 290 | in[7] = _mm_unpackhi_epi64(b6, b7); |
| 291 | } else { |
| 292 | in[0] = _mm_add_epi16(a0, a4); |
| 293 | in[7] = _mm_add_epi16(a1, a5); |
| 294 | in[3] = _mm_add_epi16(a2, a6); |
| 295 | in[4] = _mm_add_epi16(a3, a7); |
| 296 | in[2] = _mm_sub_epi16(a0, a4); |
| 297 | in[6] = _mm_sub_epi16(a1, a5); |
| 298 | in[1] = _mm_sub_epi16(a2, a6); |
| 299 | in[5] = _mm_sub_epi16(a3, a7); |
| 300 | } |
| 301 | } |
| 302 | |
| 303 | static INLINE void hadamard_8x8_sse2(const int16_t *src_diff, |
| 304 | ptrdiff_t src_stride, tran_low_t *coeff, |
| 305 | int is_final) { |
| 306 | __m128i src[8]; |
| 307 | src[0] = _mm_load_si128((const __m128i *)src_diff); |
| 308 | src[1] = _mm_load_si128((const __m128i *)(src_diff += src_stride)); |
| 309 | src[2] = _mm_load_si128((const __m128i *)(src_diff += src_stride)); |
| 310 | src[3] = _mm_load_si128((const __m128i *)(src_diff += src_stride)); |
| 311 | src[4] = _mm_load_si128((const __m128i *)(src_diff += src_stride)); |
| 312 | src[5] = _mm_load_si128((const __m128i *)(src_diff += src_stride)); |
| 313 | src[6] = _mm_load_si128((const __m128i *)(src_diff += src_stride)); |
James Zern | 3b9a043 | 2022-07-18 19:30:11 -0700 | [diff] [blame] | 314 | src[7] = _mm_load_si128((const __m128i *)(src_diff + src_stride)); |
Yue Chen | 7cae98f | 2018-08-24 10:43:16 -0700 | [diff] [blame] | 315 | |
| 316 | hadamard_col8_sse2(src, 0); |
| 317 | hadamard_col8_sse2(src, 1); |
| 318 | |
| 319 | if (is_final) { |
| 320 | store_tran_low(src[0], coeff); |
| 321 | coeff += 8; |
| 322 | store_tran_low(src[1], coeff); |
| 323 | coeff += 8; |
| 324 | store_tran_low(src[2], coeff); |
| 325 | coeff += 8; |
| 326 | store_tran_low(src[3], coeff); |
| 327 | coeff += 8; |
| 328 | store_tran_low(src[4], coeff); |
| 329 | coeff += 8; |
| 330 | store_tran_low(src[5], coeff); |
| 331 | coeff += 8; |
| 332 | store_tran_low(src[6], coeff); |
| 333 | coeff += 8; |
| 334 | store_tran_low(src[7], coeff); |
| 335 | } else { |
| 336 | int16_t *coeff16 = (int16_t *)coeff; |
| 337 | _mm_store_si128((__m128i *)coeff16, src[0]); |
| 338 | coeff16 += 8; |
| 339 | _mm_store_si128((__m128i *)coeff16, src[1]); |
| 340 | coeff16 += 8; |
| 341 | _mm_store_si128((__m128i *)coeff16, src[2]); |
| 342 | coeff16 += 8; |
| 343 | _mm_store_si128((__m128i *)coeff16, src[3]); |
| 344 | coeff16 += 8; |
| 345 | _mm_store_si128((__m128i *)coeff16, src[4]); |
| 346 | coeff16 += 8; |
| 347 | _mm_store_si128((__m128i *)coeff16, src[5]); |
| 348 | coeff16 += 8; |
| 349 | _mm_store_si128((__m128i *)coeff16, src[6]); |
| 350 | coeff16 += 8; |
| 351 | _mm_store_si128((__m128i *)coeff16, src[7]); |
| 352 | } |
| 353 | } |
| 354 | |
| 355 | void aom_hadamard_8x8_sse2(const int16_t *src_diff, ptrdiff_t src_stride, |
| 356 | tran_low_t *coeff) { |
| 357 | hadamard_8x8_sse2(src_diff, src_stride, coeff, 1); |
| 358 | } |
| 359 | |
chiyotsai | a49340f | 2021-09-27 13:54:18 -0700 | [diff] [blame] | 360 | static INLINE void hadamard_lp_8x8_sse2(const int16_t *src_diff, |
| 361 | ptrdiff_t src_stride, int16_t *coeff) { |
Fyodor Kyslov | 2ab2544 | 2020-01-28 16:41:26 -0800 | [diff] [blame] | 362 | __m128i src[8]; |
| 363 | src[0] = _mm_load_si128((const __m128i *)src_diff); |
| 364 | src[1] = _mm_load_si128((const __m128i *)(src_diff += src_stride)); |
| 365 | src[2] = _mm_load_si128((const __m128i *)(src_diff += src_stride)); |
| 366 | src[3] = _mm_load_si128((const __m128i *)(src_diff += src_stride)); |
| 367 | src[4] = _mm_load_si128((const __m128i *)(src_diff += src_stride)); |
| 368 | src[5] = _mm_load_si128((const __m128i *)(src_diff += src_stride)); |
| 369 | src[6] = _mm_load_si128((const __m128i *)(src_diff += src_stride)); |
James Zern | 3b9a043 | 2022-07-18 19:30:11 -0700 | [diff] [blame] | 370 | src[7] = _mm_load_si128((const __m128i *)(src_diff + src_stride)); |
Fyodor Kyslov | 2ab2544 | 2020-01-28 16:41:26 -0800 | [diff] [blame] | 371 | |
| 372 | hadamard_col8_sse2(src, 0); |
| 373 | hadamard_col8_sse2(src, 1); |
| 374 | |
| 375 | _mm_store_si128((__m128i *)coeff, src[0]); |
| 376 | coeff += 8; |
| 377 | _mm_store_si128((__m128i *)coeff, src[1]); |
| 378 | coeff += 8; |
| 379 | _mm_store_si128((__m128i *)coeff, src[2]); |
| 380 | coeff += 8; |
| 381 | _mm_store_si128((__m128i *)coeff, src[3]); |
| 382 | coeff += 8; |
| 383 | _mm_store_si128((__m128i *)coeff, src[4]); |
| 384 | coeff += 8; |
| 385 | _mm_store_si128((__m128i *)coeff, src[5]); |
| 386 | coeff += 8; |
| 387 | _mm_store_si128((__m128i *)coeff, src[6]); |
| 388 | coeff += 8; |
| 389 | _mm_store_si128((__m128i *)coeff, src[7]); |
| 390 | } |
| 391 | |
chiyotsai | a49340f | 2021-09-27 13:54:18 -0700 | [diff] [blame] | 392 | void aom_hadamard_lp_8x8_sse2(const int16_t *src_diff, ptrdiff_t src_stride, |
| 393 | int16_t *coeff) { |
| 394 | hadamard_lp_8x8_sse2(src_diff, src_stride, coeff); |
| 395 | } |
| 396 | |
venkat sanampudi | 205ce16 | 2022-08-01 17:47:08 +0530 | [diff] [blame] | 397 | void aom_hadamard_lp_8x8_dual_sse2(const int16_t *src_diff, |
| 398 | ptrdiff_t src_stride, int16_t *coeff) { |
Arun Singh Negi | 7d10bc9 | 2022-03-10 13:01:05 +0530 | [diff] [blame] | 399 | for (int i = 0; i < 2; i++) { |
| 400 | hadamard_lp_8x8_sse2(src_diff + (i * 8), src_stride, coeff + (i * 64)); |
| 401 | } |
| 402 | } |
| 403 | |
chiyotsai | a49340f | 2021-09-27 13:54:18 -0700 | [diff] [blame] | 404 | void aom_hadamard_lp_16x16_sse2(const int16_t *src_diff, ptrdiff_t src_stride, |
| 405 | int16_t *coeff) { |
| 406 | for (int idx = 0; idx < 4; ++idx) { |
| 407 | const int16_t *src_ptr = |
| 408 | src_diff + (idx >> 1) * 8 * src_stride + (idx & 0x01) * 8; |
| 409 | hadamard_lp_8x8_sse2(src_ptr, src_stride, coeff + idx * 64); |
| 410 | } |
| 411 | |
| 412 | int16_t *t_coeff = coeff; |
| 413 | for (int idx = 0; idx < 64; idx += 8) { |
| 414 | __m128i coeff0 = _mm_load_si128((const __m128i *)t_coeff); |
| 415 | __m128i coeff1 = _mm_load_si128((const __m128i *)(t_coeff + 64)); |
| 416 | __m128i coeff2 = _mm_load_si128((const __m128i *)(t_coeff + 128)); |
| 417 | __m128i coeff3 = _mm_load_si128((const __m128i *)(t_coeff + 192)); |
| 418 | |
| 419 | __m128i b0 = _mm_add_epi16(coeff0, coeff1); |
| 420 | __m128i b1 = _mm_sub_epi16(coeff0, coeff1); |
| 421 | __m128i b2 = _mm_add_epi16(coeff2, coeff3); |
| 422 | __m128i b3 = _mm_sub_epi16(coeff2, coeff3); |
| 423 | |
| 424 | b0 = _mm_srai_epi16(b0, 1); |
| 425 | b1 = _mm_srai_epi16(b1, 1); |
| 426 | b2 = _mm_srai_epi16(b2, 1); |
| 427 | b3 = _mm_srai_epi16(b3, 1); |
| 428 | |
| 429 | coeff0 = _mm_add_epi16(b0, b2); |
| 430 | coeff1 = _mm_add_epi16(b1, b3); |
| 431 | coeff2 = _mm_sub_epi16(b0, b2); |
| 432 | coeff3 = _mm_sub_epi16(b1, b3); |
| 433 | |
| 434 | _mm_store_si128((__m128i *)t_coeff, coeff0); |
| 435 | _mm_store_si128((__m128i *)(t_coeff + 64), coeff1); |
| 436 | _mm_store_si128((__m128i *)(t_coeff + 128), coeff2); |
| 437 | _mm_store_si128((__m128i *)(t_coeff + 192), coeff3); |
| 438 | |
| 439 | t_coeff += 8; |
| 440 | } |
| 441 | } |
| 442 | |
Yue Chen | 7cae98f | 2018-08-24 10:43:16 -0700 | [diff] [blame] | 443 | static INLINE void hadamard_16x16_sse2(const int16_t *src_diff, |
| 444 | ptrdiff_t src_stride, tran_low_t *coeff, |
| 445 | int is_final) { |
| 446 | // For high bitdepths, it is unnecessary to store_tran_low |
| 447 | // (mult/unpack/store), then load_tran_low (load/pack) the same memory in the |
| 448 | // next stage. Output to an intermediate buffer first, then store_tran_low() |
| 449 | // in the final stage. |
| 450 | DECLARE_ALIGNED(32, int16_t, temp_coeff[16 * 16]); |
| 451 | int16_t *t_coeff = temp_coeff; |
| 452 | int16_t *coeff16 = (int16_t *)coeff; |
| 453 | int idx; |
| 454 | for (idx = 0; idx < 4; ++idx) { |
| 455 | const int16_t *src_ptr = |
| 456 | src_diff + (idx >> 1) * 8 * src_stride + (idx & 0x01) * 8; |
| 457 | hadamard_8x8_sse2(src_ptr, src_stride, (tran_low_t *)(t_coeff + idx * 64), |
| 458 | 0); |
| 459 | } |
| 460 | |
| 461 | for (idx = 0; idx < 64; idx += 8) { |
| 462 | __m128i coeff0 = _mm_load_si128((const __m128i *)t_coeff); |
| 463 | __m128i coeff1 = _mm_load_si128((const __m128i *)(t_coeff + 64)); |
| 464 | __m128i coeff2 = _mm_load_si128((const __m128i *)(t_coeff + 128)); |
| 465 | __m128i coeff3 = _mm_load_si128((const __m128i *)(t_coeff + 192)); |
| 466 | |
| 467 | __m128i b0 = _mm_add_epi16(coeff0, coeff1); |
| 468 | __m128i b1 = _mm_sub_epi16(coeff0, coeff1); |
| 469 | __m128i b2 = _mm_add_epi16(coeff2, coeff3); |
| 470 | __m128i b3 = _mm_sub_epi16(coeff2, coeff3); |
| 471 | |
| 472 | b0 = _mm_srai_epi16(b0, 1); |
| 473 | b1 = _mm_srai_epi16(b1, 1); |
| 474 | b2 = _mm_srai_epi16(b2, 1); |
| 475 | b3 = _mm_srai_epi16(b3, 1); |
| 476 | |
| 477 | coeff0 = _mm_add_epi16(b0, b2); |
| 478 | coeff1 = _mm_add_epi16(b1, b3); |
| 479 | coeff2 = _mm_sub_epi16(b0, b2); |
| 480 | coeff3 = _mm_sub_epi16(b1, b3); |
| 481 | |
| 482 | if (is_final) { |
Ranjit Kumar Tulabandu | 6594a4e | 2022-09-21 01:11:26 +0530 | [diff] [blame] | 483 | store_tran_low_offset_4(coeff0, coeff); |
| 484 | store_tran_low_offset_4(coeff1, coeff + 64); |
| 485 | store_tran_low_offset_4(coeff2, coeff + 128); |
| 486 | store_tran_low_offset_4(coeff3, coeff + 192); |
| 487 | coeff += 4; |
Yue Chen | 7cae98f | 2018-08-24 10:43:16 -0700 | [diff] [blame] | 488 | } else { |
| 489 | _mm_store_si128((__m128i *)coeff16, coeff0); |
| 490 | _mm_store_si128((__m128i *)(coeff16 + 64), coeff1); |
| 491 | _mm_store_si128((__m128i *)(coeff16 + 128), coeff2); |
| 492 | _mm_store_si128((__m128i *)(coeff16 + 192), coeff3); |
| 493 | coeff16 += 8; |
| 494 | } |
| 495 | |
| 496 | t_coeff += 8; |
Ranjit Kumar Tulabandu | 6594a4e | 2022-09-21 01:11:26 +0530 | [diff] [blame] | 497 | // Increment the pointer additionally by 0 and 8 in alternate |
| 498 | // iterations(instead of 8) to ensure the coherency with the implementation |
| 499 | // of store_tran_low_offset_4() |
| 500 | coeff += (((idx >> 3) & 1) << 3); |
Yue Chen | 7cae98f | 2018-08-24 10:43:16 -0700 | [diff] [blame] | 501 | } |
| 502 | } |
| 503 | |
| 504 | void aom_hadamard_16x16_sse2(const int16_t *src_diff, ptrdiff_t src_stride, |
| 505 | tran_low_t *coeff) { |
| 506 | hadamard_16x16_sse2(src_diff, src_stride, coeff, 1); |
| 507 | } |
| 508 | |
| 509 | void aom_hadamard_32x32_sse2(const int16_t *src_diff, ptrdiff_t src_stride, |
| 510 | tran_low_t *coeff) { |
| 511 | // For high bitdepths, it is unnecessary to store_tran_low |
| 512 | // (mult/unpack/store), then load_tran_low (load/pack) the same memory in the |
| 513 | // next stage. Output to an intermediate buffer first, then store_tran_low() |
| 514 | // in the final stage. |
| 515 | DECLARE_ALIGNED(32, int16_t, temp_coeff[32 * 32]); |
| 516 | int16_t *t_coeff = temp_coeff; |
| 517 | int idx; |
Anupam Pandey | 38d838c | 2023-06-20 09:44:11 +0530 | [diff] [blame] | 518 | __m128i coeff0_lo, coeff1_lo, coeff2_lo, coeff3_lo, b0_lo, b1_lo, b2_lo, |
| 519 | b3_lo; |
| 520 | __m128i coeff0_hi, coeff1_hi, coeff2_hi, coeff3_hi, b0_hi, b1_hi, b2_hi, |
| 521 | b3_hi; |
| 522 | __m128i b0, b1, b2, b3; |
| 523 | const __m128i zero = _mm_setzero_si128(); |
Yue Chen | 7cae98f | 2018-08-24 10:43:16 -0700 | [diff] [blame] | 524 | for (idx = 0; idx < 4; ++idx) { |
| 525 | const int16_t *src_ptr = |
| 526 | src_diff + (idx >> 1) * 16 * src_stride + (idx & 0x01) * 16; |
| 527 | hadamard_16x16_sse2(src_ptr, src_stride, |
| 528 | (tran_low_t *)(t_coeff + idx * 256), 0); |
| 529 | } |
| 530 | |
| 531 | for (idx = 0; idx < 256; idx += 8) { |
| 532 | __m128i coeff0 = _mm_load_si128((const __m128i *)t_coeff); |
| 533 | __m128i coeff1 = _mm_load_si128((const __m128i *)(t_coeff + 256)); |
| 534 | __m128i coeff2 = _mm_load_si128((const __m128i *)(t_coeff + 512)); |
| 535 | __m128i coeff3 = _mm_load_si128((const __m128i *)(t_coeff + 768)); |
| 536 | |
Anupam Pandey | 38d838c | 2023-06-20 09:44:11 +0530 | [diff] [blame] | 537 | // Sign extend 16 bit to 32 bit. |
| 538 | sign_extend_16bit_to_32bit_sse2(coeff0, zero, &coeff0_lo, &coeff0_hi); |
| 539 | sign_extend_16bit_to_32bit_sse2(coeff1, zero, &coeff1_lo, &coeff1_hi); |
| 540 | sign_extend_16bit_to_32bit_sse2(coeff2, zero, &coeff2_lo, &coeff2_hi); |
| 541 | sign_extend_16bit_to_32bit_sse2(coeff3, zero, &coeff3_lo, &coeff3_hi); |
Yue Chen | 7cae98f | 2018-08-24 10:43:16 -0700 | [diff] [blame] | 542 | |
Anupam Pandey | 38d838c | 2023-06-20 09:44:11 +0530 | [diff] [blame] | 543 | b0_lo = _mm_add_epi32(coeff0_lo, coeff1_lo); |
| 544 | b0_hi = _mm_add_epi32(coeff0_hi, coeff1_hi); |
| 545 | |
| 546 | b1_lo = _mm_sub_epi32(coeff0_lo, coeff1_lo); |
| 547 | b1_hi = _mm_sub_epi32(coeff0_hi, coeff1_hi); |
| 548 | |
| 549 | b2_lo = _mm_add_epi32(coeff2_lo, coeff3_lo); |
| 550 | b2_hi = _mm_add_epi32(coeff2_hi, coeff3_hi); |
| 551 | |
| 552 | b3_lo = _mm_sub_epi32(coeff2_lo, coeff3_lo); |
| 553 | b3_hi = _mm_sub_epi32(coeff2_hi, coeff3_hi); |
| 554 | |
| 555 | b0_lo = _mm_srai_epi32(b0_lo, 2); |
| 556 | b1_lo = _mm_srai_epi32(b1_lo, 2); |
| 557 | b2_lo = _mm_srai_epi32(b2_lo, 2); |
| 558 | b3_lo = _mm_srai_epi32(b3_lo, 2); |
| 559 | |
| 560 | b0_hi = _mm_srai_epi32(b0_hi, 2); |
| 561 | b1_hi = _mm_srai_epi32(b1_hi, 2); |
| 562 | b2_hi = _mm_srai_epi32(b2_hi, 2); |
| 563 | b3_hi = _mm_srai_epi32(b3_hi, 2); |
| 564 | |
| 565 | b0 = _mm_packs_epi32(b0_lo, b0_hi); |
| 566 | b1 = _mm_packs_epi32(b1_lo, b1_hi); |
| 567 | b2 = _mm_packs_epi32(b2_lo, b2_hi); |
| 568 | b3 = _mm_packs_epi32(b3_lo, b3_hi); |
Yue Chen | 7cae98f | 2018-08-24 10:43:16 -0700 | [diff] [blame] | 569 | |
| 570 | coeff0 = _mm_add_epi16(b0, b2); |
| 571 | coeff1 = _mm_add_epi16(b1, b3); |
Ranjit Kumar Tulabandu | 6594a4e | 2022-09-21 01:11:26 +0530 | [diff] [blame] | 572 | store_tran_low_offset_4(coeff0, coeff); |
| 573 | store_tran_low_offset_4(coeff1, coeff + 256); |
Yue Chen | 7cae98f | 2018-08-24 10:43:16 -0700 | [diff] [blame] | 574 | |
| 575 | coeff2 = _mm_sub_epi16(b0, b2); |
| 576 | coeff3 = _mm_sub_epi16(b1, b3); |
Ranjit Kumar Tulabandu | 6594a4e | 2022-09-21 01:11:26 +0530 | [diff] [blame] | 577 | store_tran_low_offset_4(coeff2, coeff + 512); |
| 578 | store_tran_low_offset_4(coeff3, coeff + 768); |
Yue Chen | 7cae98f | 2018-08-24 10:43:16 -0700 | [diff] [blame] | 579 | |
Ranjit Kumar Tulabandu | 6594a4e | 2022-09-21 01:11:26 +0530 | [diff] [blame] | 580 | // Increment the pointer by 4 and 12 in alternate iterations(instead of 8) |
| 581 | // to ensure the coherency with the implementation of |
| 582 | // store_tran_low_offset_4() |
| 583 | coeff += (4 + (((idx >> 3) & 1) << 3)); |
Yue Chen | 7cae98f | 2018-08-24 10:43:16 -0700 | [diff] [blame] | 584 | t_coeff += 8; |
| 585 | } |
| 586 | } |
| 587 | |
| 588 | int aom_satd_sse2(const tran_low_t *coeff, int length) { |
| 589 | int i; |
| 590 | const __m128i zero = _mm_setzero_si128(); |
| 591 | __m128i accum = zero; |
| 592 | |
Anupam Pandey | 77ba7c5 | 2023-08-17 16:17:30 +0530 | [diff] [blame] | 593 | for (i = 0; i < length; i += 4) { |
| 594 | const __m128i src_line = _mm_load_si128((const __m128i *)coeff); |
| 595 | const __m128i coeff_sign = _mm_srai_epi32(src_line, 31); |
| 596 | const __m128i abs_coeff = invert_sign_32_sse2(src_line, coeff_sign); |
| 597 | accum = _mm_add_epi32(accum, abs_coeff); |
| 598 | coeff += 4; |
Yue Chen | 7cae98f | 2018-08-24 10:43:16 -0700 | [diff] [blame] | 599 | } |
| 600 | |
| 601 | { // cascading summation of accum |
| 602 | __m128i hi = _mm_srli_si128(accum, 8); |
| 603 | accum = _mm_add_epi32(accum, hi); |
| 604 | hi = _mm_srli_epi64(accum, 32); |
| 605 | accum = _mm_add_epi32(accum, hi); |
| 606 | } |
| 607 | |
| 608 | return _mm_cvtsi128_si32(accum); |
| 609 | } |
Jerome Jiang | ee58653 | 2019-07-19 16:24:56 -0700 | [diff] [blame] | 610 | |
Yunqing Wang | b9e790a | 2021-09-28 16:08:06 -0700 | [diff] [blame] | 611 | int aom_satd_lp_sse2(const int16_t *coeff, int length) { |
| 612 | const __m128i zero = _mm_setzero_si128(); |
| 613 | const __m128i one = _mm_set1_epi16(1); |
| 614 | __m128i accum = zero; |
| 615 | |
| 616 | for (int i = 0; i < length; i += 16) { |
| 617 | const __m128i src_line0 = _mm_loadu_si128((const __m128i *)coeff); |
| 618 | const __m128i src_line1 = _mm_loadu_si128((const __m128i *)(coeff + 8)); |
| 619 | const __m128i inv0 = _mm_sub_epi16(zero, src_line0); |
| 620 | const __m128i inv1 = _mm_sub_epi16(zero, src_line1); |
| 621 | const __m128i abs0 = _mm_max_epi16(src_line0, inv0); // abs(src_line) |
| 622 | const __m128i abs1 = _mm_max_epi16(src_line1, inv1); // abs(src_line) |
| 623 | const __m128i sum0 = _mm_madd_epi16(abs0, one); |
| 624 | const __m128i sum1 = _mm_madd_epi16(abs1, one); |
| 625 | accum = _mm_add_epi32(accum, sum0); |
| 626 | accum = _mm_add_epi32(accum, sum1); |
| 627 | coeff += 16; |
| 628 | } |
| 629 | |
| 630 | { // cascading summation of accum |
| 631 | __m128i hi = _mm_srli_si128(accum, 8); |
| 632 | accum = _mm_add_epi32(accum, hi); |
| 633 | hi = _mm_srli_epi64(accum, 32); |
| 634 | accum = _mm_add_epi32(accum, hi); |
| 635 | } |
| 636 | |
| 637 | return _mm_cvtsi128_si32(accum); |
| 638 | } |
| 639 | |
venkat sanampudi | 6df621c | 2022-09-15 16:03:11 +0530 | [diff] [blame] | 640 | void aom_int_pro_row_sse2(int16_t *hbuf, const uint8_t *ref, |
| 641 | const int ref_stride, const int width, |
| 642 | const int height, int norm_factor) { |
| 643 | // SIMD implementation assumes width and height to be multiple of 16 and 2 |
| 644 | // respectively. For any odd width or height, SIMD support needs to be added. |
| 645 | assert(width % 16 == 0 && height % 2 == 0); |
Jerome Jiang | ee58653 | 2019-07-19 16:24:56 -0700 | [diff] [blame] | 646 | __m128i zero = _mm_setzero_si128(); |
Jerome Jiang | ee58653 | 2019-07-19 16:24:56 -0700 | [diff] [blame] | 647 | |
venkat sanampudi | 6df621c | 2022-09-15 16:03:11 +0530 | [diff] [blame] | 648 | for (int wd = 0; wd < width; wd += 16) { |
| 649 | const uint8_t *ref_tmp = ref + wd; |
| 650 | int16_t *hbuf_tmp = hbuf + wd; |
| 651 | __m128i s0 = zero; |
| 652 | __m128i s1 = zero; |
| 653 | int idx = 0; |
| 654 | do { |
| 655 | __m128i src_line = _mm_loadu_si128((const __m128i *)ref_tmp); |
| 656 | __m128i t0 = _mm_unpacklo_epi8(src_line, zero); |
| 657 | __m128i t1 = _mm_unpackhi_epi8(src_line, zero); |
Kyle Siefring | 4ebe832 | 2022-10-10 10:15:13 -0400 | [diff] [blame] | 658 | s0 = _mm_add_epi16(s0, t0); |
| 659 | s1 = _mm_add_epi16(s1, t1); |
venkat sanampudi | 6df621c | 2022-09-15 16:03:11 +0530 | [diff] [blame] | 660 | ref_tmp += ref_stride; |
Jerome Jiang | ee58653 | 2019-07-19 16:24:56 -0700 | [diff] [blame] | 661 | |
venkat sanampudi | 6df621c | 2022-09-15 16:03:11 +0530 | [diff] [blame] | 662 | src_line = _mm_loadu_si128((const __m128i *)ref_tmp); |
| 663 | t0 = _mm_unpacklo_epi8(src_line, zero); |
| 664 | t1 = _mm_unpackhi_epi8(src_line, zero); |
Kyle Siefring | 4ebe832 | 2022-10-10 10:15:13 -0400 | [diff] [blame] | 665 | s0 = _mm_add_epi16(s0, t0); |
| 666 | s1 = _mm_add_epi16(s1, t1); |
venkat sanampudi | 6df621c | 2022-09-15 16:03:11 +0530 | [diff] [blame] | 667 | ref_tmp += ref_stride; |
| 668 | idx += 2; |
| 669 | } while (idx < height); |
| 670 | |
| 671 | s0 = _mm_srai_epi16(s0, norm_factor); |
| 672 | s1 = _mm_srai_epi16(s1, norm_factor); |
| 673 | _mm_storeu_si128((__m128i *)(hbuf_tmp), s0); |
| 674 | _mm_storeu_si128((__m128i *)(hbuf_tmp + 8), s1); |
Jerome Jiang | ee58653 | 2019-07-19 16:24:56 -0700 | [diff] [blame] | 675 | } |
Jerome Jiang | ee58653 | 2019-07-19 16:24:56 -0700 | [diff] [blame] | 676 | } |
| 677 | |
venkat sanampudi | 6df621c | 2022-09-15 16:03:11 +0530 | [diff] [blame] | 678 | void aom_int_pro_col_sse2(int16_t *vbuf, const uint8_t *ref, |
| 679 | const int ref_stride, const int width, |
| 680 | const int height, int norm_factor) { |
| 681 | // SIMD implementation assumes width to be multiple of 16. |
| 682 | assert(width % 16 == 0); |
Jerome Jiang | ee58653 | 2019-07-19 16:24:56 -0700 | [diff] [blame] | 683 | |
venkat sanampudi | 6df621c | 2022-09-15 16:03:11 +0530 | [diff] [blame] | 684 | for (int ht = 0; ht < height; ht++) { |
| 685 | const uint8_t *ref_tmp = ref + (ht * ref_stride); |
| 686 | __m128i zero = _mm_setzero_si128(); |
| 687 | __m128i s0 = zero; |
| 688 | __m128i s1, src_line; |
| 689 | for (int i = 0; i < width; i += 16) { |
| 690 | src_line = _mm_loadu_si128((const __m128i *)ref_tmp); |
| 691 | s1 = _mm_sad_epu8(src_line, zero); |
Kyle Siefring | 4ebe832 | 2022-10-10 10:15:13 -0400 | [diff] [blame] | 692 | s0 = _mm_add_epi16(s0, s1); |
venkat sanampudi | 6df621c | 2022-09-15 16:03:11 +0530 | [diff] [blame] | 693 | ref_tmp += 16; |
| 694 | } |
| 695 | |
| 696 | s1 = _mm_srli_si128(s0, 8); |
Kyle Siefring | 4ebe832 | 2022-10-10 10:15:13 -0400 | [diff] [blame] | 697 | s0 = _mm_add_epi16(s0, s1); |
| 698 | vbuf[ht] = _mm_cvtsi128_si32(s0) >> norm_factor; |
Jerome Jiang | ee58653 | 2019-07-19 16:24:56 -0700 | [diff] [blame] | 699 | } |
Jerome Jiang | ee58653 | 2019-07-19 16:24:56 -0700 | [diff] [blame] | 700 | } |