Yaowu Xu | c27fc14 | 2016-08-22 16:08:15 -0700 | [diff] [blame] | 1 | ; |
Krishna Rapaka | 7319db5 | 2021-09-28 20:35:29 -0700 | [diff] [blame] | 2 | ; Copyright (c) 2021, Alliance for Open Media. All rights reserved |
Yaowu Xu | c27fc14 | 2016-08-22 16:08:15 -0700 | [diff] [blame] | 3 | ; |
Krishna Rapaka | 7319db5 | 2021-09-28 20:35:29 -0700 | [diff] [blame] | 4 | ; This source code is subject to the terms of the BSD 3-Clause Clear License and the |
| 5 | ; Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear License was |
| 6 | ; not distributed with this source code in the LICENSE file, you can obtain it |
| 7 | ; at aomedia.org/license/software-license/bsd-3-c-c/. If the Alliance for Open Media Patent |
| 8 | ; License 1.0 was not distributed with this source code in the PATENTS file, you |
| 9 | ; can obtain it at aomedia.org/license/patent-license/. |
Yaowu Xu | 9c01aa1 | 2016-09-01 14:32:49 -0700 | [diff] [blame] | 10 | ; |
| 11 | |
Yaowu Xu | c27fc14 | 2016-08-22 16:08:15 -0700 | [diff] [blame] | 12 | ; |
| 13 | |
| 14 | %include "aom_ports/x86_abi_support.asm" |
| 15 | |
| 16 | %macro GET_PARAM_4 0 |
| 17 | mov rdx, arg(5) ;filter ptr |
| 18 | mov rsi, arg(0) ;src_ptr |
| 19 | mov rdi, arg(2) ;output_ptr |
| 20 | mov rcx, 0x0400040 |
| 21 | |
| 22 | movdqa xmm3, [rdx] ;load filters |
| 23 | pshuflw xmm4, xmm3, 11111111b ;k3 |
| 24 | psrldq xmm3, 8 |
| 25 | pshuflw xmm3, xmm3, 0b ;k4 |
| 26 | punpcklqdq xmm4, xmm3 ;k3k4 |
| 27 | |
| 28 | movq xmm3, rcx ;rounding |
| 29 | pshufd xmm3, xmm3, 0 |
| 30 | |
| 31 | pxor xmm2, xmm2 |
| 32 | |
| 33 | movsxd rax, DWORD PTR arg(1) ;pixels_per_line |
| 34 | movsxd rdx, DWORD PTR arg(3) ;out_pitch |
| 35 | movsxd rcx, DWORD PTR arg(4) ;output_height |
| 36 | %endm |
| 37 | |
| 38 | %macro APPLY_FILTER_4 1 |
| 39 | |
| 40 | punpckldq xmm0, xmm1 ;two row in one register |
| 41 | punpcklbw xmm0, xmm2 ;unpack to word |
| 42 | pmullw xmm0, xmm4 ;multiply the filter factors |
| 43 | |
| 44 | movdqa xmm1, xmm0 |
| 45 | psrldq xmm1, 8 |
| 46 | paddsw xmm0, xmm1 |
| 47 | |
| 48 | paddsw xmm0, xmm3 ;rounding |
| 49 | psraw xmm0, 7 ;shift |
| 50 | packuswb xmm0, xmm0 ;pack to byte |
| 51 | |
| 52 | %if %1 |
| 53 | movd xmm1, [rdi] |
| 54 | pavgb xmm0, xmm1 |
| 55 | %endif |
| 56 | |
| 57 | movd [rdi], xmm0 |
| 58 | lea rsi, [rsi + rax] |
| 59 | lea rdi, [rdi + rdx] |
| 60 | dec rcx |
| 61 | %endm |
| 62 | |
| 63 | %macro GET_PARAM 0 |
| 64 | mov rdx, arg(5) ;filter ptr |
| 65 | mov rsi, arg(0) ;src_ptr |
| 66 | mov rdi, arg(2) ;output_ptr |
| 67 | mov rcx, 0x0400040 |
| 68 | |
| 69 | movdqa xmm7, [rdx] ;load filters |
| 70 | |
| 71 | pshuflw xmm6, xmm7, 11111111b ;k3 |
| 72 | pshufhw xmm7, xmm7, 0b ;k4 |
| 73 | punpcklwd xmm6, xmm6 |
| 74 | punpckhwd xmm7, xmm7 |
| 75 | |
| 76 | movq xmm4, rcx ;rounding |
| 77 | pshufd xmm4, xmm4, 0 |
| 78 | |
| 79 | pxor xmm5, xmm5 |
| 80 | |
| 81 | movsxd rax, DWORD PTR arg(1) ;pixels_per_line |
| 82 | movsxd rdx, DWORD PTR arg(3) ;out_pitch |
| 83 | movsxd rcx, DWORD PTR arg(4) ;output_height |
| 84 | %endm |
| 85 | |
| 86 | %macro APPLY_FILTER_8 1 |
| 87 | punpcklbw xmm0, xmm5 |
| 88 | punpcklbw xmm1, xmm5 |
| 89 | |
| 90 | pmullw xmm0, xmm6 |
| 91 | pmullw xmm1, xmm7 |
| 92 | paddsw xmm0, xmm1 |
| 93 | paddsw xmm0, xmm4 ;rounding |
| 94 | psraw xmm0, 7 ;shift |
| 95 | packuswb xmm0, xmm0 ;pack back to byte |
| 96 | %if %1 |
| 97 | movq xmm1, [rdi] |
| 98 | pavgb xmm0, xmm1 |
| 99 | %endif |
| 100 | movq [rdi], xmm0 ;store the result |
| 101 | |
| 102 | lea rsi, [rsi + rax] |
| 103 | lea rdi, [rdi + rdx] |
| 104 | dec rcx |
| 105 | %endm |
| 106 | |
| 107 | %macro APPLY_FILTER_16 1 |
| 108 | punpcklbw xmm0, xmm5 |
| 109 | punpcklbw xmm1, xmm5 |
| 110 | punpckhbw xmm2, xmm5 |
| 111 | punpckhbw xmm3, xmm5 |
| 112 | |
| 113 | pmullw xmm0, xmm6 |
| 114 | pmullw xmm1, xmm7 |
| 115 | pmullw xmm2, xmm6 |
| 116 | pmullw xmm3, xmm7 |
| 117 | |
| 118 | paddsw xmm0, xmm1 |
| 119 | paddsw xmm2, xmm3 |
| 120 | |
| 121 | paddsw xmm0, xmm4 ;rounding |
| 122 | paddsw xmm2, xmm4 |
| 123 | psraw xmm0, 7 ;shift |
| 124 | psraw xmm2, 7 |
| 125 | packuswb xmm0, xmm2 ;pack back to byte |
| 126 | %if %1 |
| 127 | movdqu xmm1, [rdi] |
| 128 | pavgb xmm0, xmm1 |
| 129 | %endif |
| 130 | movdqu [rdi], xmm0 ;store the result |
| 131 | |
| 132 | lea rsi, [rsi + rax] |
| 133 | lea rdi, [rdi + rdx] |
| 134 | dec rcx |
| 135 | %endm |
| 136 | |
Johann | 0fff534 | 2017-12-04 09:12:34 -0800 | [diff] [blame] | 137 | SECTION .text |
| 138 | |
Johann | 3662cec | 2020-04-26 20:22:43 +0900 | [diff] [blame] | 139 | globalsym(aom_filter_block1d4_v2_sse2) |
Yaowu Xu | f883b42 | 2016-08-30 14:01:10 -0700 | [diff] [blame] | 140 | sym(aom_filter_block1d4_v2_sse2): |
Yaowu Xu | c27fc14 | 2016-08-22 16:08:15 -0700 | [diff] [blame] | 141 | push rbp |
| 142 | mov rbp, rsp |
| 143 | SHADOW_ARGS_TO_STACK 6 |
| 144 | push rsi |
| 145 | push rdi |
| 146 | ; end prolog |
| 147 | |
| 148 | GET_PARAM_4 |
| 149 | .loop: |
| 150 | movd xmm0, [rsi] ;load src |
| 151 | movd xmm1, [rsi + rax] |
| 152 | |
| 153 | APPLY_FILTER_4 0 |
| 154 | jnz .loop |
| 155 | |
| 156 | ; begin epilog |
| 157 | pop rdi |
| 158 | pop rsi |
| 159 | UNSHADOW_ARGS |
| 160 | pop rbp |
| 161 | ret |
| 162 | |
Johann | 3662cec | 2020-04-26 20:22:43 +0900 | [diff] [blame] | 163 | globalsym(aom_filter_block1d8_v2_sse2) |
Yaowu Xu | f883b42 | 2016-08-30 14:01:10 -0700 | [diff] [blame] | 164 | sym(aom_filter_block1d8_v2_sse2): |
Yaowu Xu | c27fc14 | 2016-08-22 16:08:15 -0700 | [diff] [blame] | 165 | push rbp |
| 166 | mov rbp, rsp |
| 167 | SHADOW_ARGS_TO_STACK 6 |
| 168 | SAVE_XMM 7 |
| 169 | push rsi |
| 170 | push rdi |
| 171 | ; end prolog |
| 172 | |
| 173 | GET_PARAM |
| 174 | .loop: |
| 175 | movq xmm0, [rsi] ;0 |
| 176 | movq xmm1, [rsi + rax] ;1 |
| 177 | |
| 178 | APPLY_FILTER_8 0 |
| 179 | jnz .loop |
| 180 | |
| 181 | ; begin epilog |
| 182 | pop rdi |
| 183 | pop rsi |
| 184 | RESTORE_XMM |
| 185 | UNSHADOW_ARGS |
| 186 | pop rbp |
| 187 | ret |
| 188 | |
Johann | 3662cec | 2020-04-26 20:22:43 +0900 | [diff] [blame] | 189 | globalsym(aom_filter_block1d16_v2_sse2) |
Yaowu Xu | f883b42 | 2016-08-30 14:01:10 -0700 | [diff] [blame] | 190 | sym(aom_filter_block1d16_v2_sse2): |
Yaowu Xu | c27fc14 | 2016-08-22 16:08:15 -0700 | [diff] [blame] | 191 | push rbp |
| 192 | mov rbp, rsp |
| 193 | SHADOW_ARGS_TO_STACK 6 |
| 194 | SAVE_XMM 7 |
| 195 | push rsi |
| 196 | push rdi |
| 197 | ; end prolog |
| 198 | |
| 199 | GET_PARAM |
| 200 | .loop: |
| 201 | movdqu xmm0, [rsi] ;0 |
| 202 | movdqu xmm1, [rsi + rax] ;1 |
| 203 | movdqa xmm2, xmm0 |
| 204 | movdqa xmm3, xmm1 |
| 205 | |
| 206 | APPLY_FILTER_16 0 |
| 207 | jnz .loop |
| 208 | |
| 209 | ; begin epilog |
| 210 | pop rdi |
| 211 | pop rsi |
| 212 | RESTORE_XMM |
| 213 | UNSHADOW_ARGS |
| 214 | pop rbp |
| 215 | ret |
| 216 | |
Johann | 3662cec | 2020-04-26 20:22:43 +0900 | [diff] [blame] | 217 | globalsym(aom_filter_block1d4_h2_sse2) |
Yaowu Xu | f883b42 | 2016-08-30 14:01:10 -0700 | [diff] [blame] | 218 | sym(aom_filter_block1d4_h2_sse2): |
Yaowu Xu | c27fc14 | 2016-08-22 16:08:15 -0700 | [diff] [blame] | 219 | push rbp |
| 220 | mov rbp, rsp |
| 221 | SHADOW_ARGS_TO_STACK 6 |
| 222 | push rsi |
| 223 | push rdi |
| 224 | ; end prolog |
| 225 | |
| 226 | GET_PARAM_4 |
| 227 | .loop: |
| 228 | movdqu xmm0, [rsi] ;load src |
| 229 | movdqa xmm1, xmm0 |
| 230 | psrldq xmm1, 1 |
| 231 | |
| 232 | APPLY_FILTER_4 0 |
| 233 | jnz .loop |
| 234 | |
| 235 | ; begin epilog |
| 236 | pop rdi |
| 237 | pop rsi |
| 238 | UNSHADOW_ARGS |
| 239 | pop rbp |
| 240 | ret |
| 241 | |
Johann | 3662cec | 2020-04-26 20:22:43 +0900 | [diff] [blame] | 242 | globalsym(aom_filter_block1d8_h2_sse2) |
Yaowu Xu | f883b42 | 2016-08-30 14:01:10 -0700 | [diff] [blame] | 243 | sym(aom_filter_block1d8_h2_sse2): |
Yaowu Xu | c27fc14 | 2016-08-22 16:08:15 -0700 | [diff] [blame] | 244 | push rbp |
| 245 | mov rbp, rsp |
| 246 | SHADOW_ARGS_TO_STACK 6 |
| 247 | SAVE_XMM 7 |
| 248 | push rsi |
| 249 | push rdi |
| 250 | ; end prolog |
| 251 | |
| 252 | GET_PARAM |
| 253 | .loop: |
| 254 | movdqu xmm0, [rsi] ;load src |
| 255 | movdqa xmm1, xmm0 |
| 256 | psrldq xmm1, 1 |
| 257 | |
| 258 | APPLY_FILTER_8 0 |
| 259 | jnz .loop |
| 260 | |
| 261 | ; begin epilog |
| 262 | pop rdi |
| 263 | pop rsi |
| 264 | RESTORE_XMM |
| 265 | UNSHADOW_ARGS |
| 266 | pop rbp |
| 267 | ret |
| 268 | |
Johann | 3662cec | 2020-04-26 20:22:43 +0900 | [diff] [blame] | 269 | globalsym(aom_filter_block1d16_h2_sse2) |
Yaowu Xu | f883b42 | 2016-08-30 14:01:10 -0700 | [diff] [blame] | 270 | sym(aom_filter_block1d16_h2_sse2): |
Yaowu Xu | c27fc14 | 2016-08-22 16:08:15 -0700 | [diff] [blame] | 271 | push rbp |
| 272 | mov rbp, rsp |
| 273 | SHADOW_ARGS_TO_STACK 6 |
| 274 | SAVE_XMM 7 |
| 275 | push rsi |
| 276 | push rdi |
| 277 | ; end prolog |
| 278 | |
| 279 | GET_PARAM |
| 280 | .loop: |
| 281 | movdqu xmm0, [rsi] ;load src |
| 282 | movdqu xmm1, [rsi + 1] |
| 283 | movdqa xmm2, xmm0 |
| 284 | movdqa xmm3, xmm1 |
| 285 | |
| 286 | APPLY_FILTER_16 0 |
| 287 | jnz .loop |
| 288 | |
| 289 | ; begin epilog |
| 290 | pop rdi |
| 291 | pop rsi |
| 292 | RESTORE_XMM |
| 293 | UNSHADOW_ARGS |
| 294 | pop rbp |
| 295 | ret |