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| 1 ; |
| 2 ; Copyright (c) 2014 The WebM project authors. All Rights Reserved. |
| 3 ; |
| 4 ; Use of this source code is governed by a BSD-style license |
| 5 ; that can be found in the LICENSE file in the root of the source |
| 6 ; tree. An additional intellectual property rights grant can be found |
| 7 ; in the file PATENTS. All contributing project authors may |
| 8 ; be found in the AUTHORS file in the root of the source tree. |
| 9 ; |
| 10 |
| 11 |
| 12 %include "vpx_ports/x86_abi_support.asm" |
| 13 |
| 14 ;unsigned int vp9_highbd_calc16x16var_sse2 |
| 15 ;( |
| 16 ; unsigned char * src_ptr, |
| 17 ; int source_stride, |
| 18 ; unsigned char * ref_ptr, |
| 19 ; int recon_stride, |
| 20 ; unsigned int * SSE, |
| 21 ; int * Sum |
| 22 ;) |
| 23 global sym(vp9_highbd_calc16x16var_sse2) PRIVATE |
| 24 sym(vp9_highbd_calc16x16var_sse2): |
| 25 push rbp |
| 26 mov rbp, rsp |
| 27 SHADOW_ARGS_TO_STACK 6 |
| 28 SAVE_XMM 7 |
| 29 push rbx |
| 30 push rsi |
| 31 push rdi |
| 32 ; end prolog |
| 33 |
| 34 mov rsi, arg(0) ;[src_ptr] |
| 35 mov rdi, arg(2) ;[ref_ptr] |
| 36 |
| 37 movsxd rax, DWORD PTR arg(1) ;[source_stride] |
| 38 movsxd rdx, DWORD PTR arg(3) ;[recon_stride] |
| 39 add rax, rax ; source stride in bytes |
| 40 add rdx, rdx ; recon stride in bytes |
| 41 |
| 42 ; Prefetch data |
| 43 prefetcht0 [rsi] |
| 44 prefetcht0 [rsi+16] |
| 45 prefetcht0 [rsi+rax] |
| 46 prefetcht0 [rsi+rax+16] |
| 47 lea rbx, [rsi+rax*2] |
| 48 prefetcht0 [rbx] |
| 49 prefetcht0 [rbx+16] |
| 50 prefetcht0 [rbx+rax] |
| 51 prefetcht0 [rbx+rax+16] |
| 52 |
| 53 prefetcht0 [rdi] |
| 54 prefetcht0 [rdi+16] |
| 55 prefetcht0 [rdi+rdx] |
| 56 prefetcht0 [rdi+rdx+16] |
| 57 lea rbx, [rdi+rdx*2] |
| 58 prefetcht0 [rbx] |
| 59 prefetcht0 [rbx+16] |
| 60 prefetcht0 [rbx+rdx] |
| 61 prefetcht0 [rbx+rdx+16] |
| 62 |
| 63 pxor xmm0, xmm0 ; clear xmm0 for unpack |
| 64 pxor xmm7, xmm7 ; clear xmm7 for accumulating diffs |
| 65 |
| 66 pxor xmm6, xmm6 ; clear xmm6 for accumulating sse |
| 67 mov rcx, 16 |
| 68 |
| 69 .var16loop: |
| 70 movdqu xmm1, XMMWORD PTR [rsi] |
| 71 movdqu xmm2, XMMWORD PTR [rdi] |
| 72 |
| 73 lea rbx, [rsi+rax*2] |
| 74 prefetcht0 [rbx] |
| 75 prefetcht0 [rbx+16] |
| 76 prefetcht0 [rbx+rax] |
| 77 prefetcht0 [rbx+rax+16] |
| 78 lea rbx, [rdi+rdx*2] |
| 79 prefetcht0 [rbx] |
| 80 prefetcht0 [rbx+16] |
| 81 prefetcht0 [rbx+rdx] |
| 82 prefetcht0 [rbx+rdx+16] |
| 83 |
| 84 pxor xmm5, xmm5 |
| 85 |
| 86 psubw xmm1, xmm2 |
| 87 movdqu xmm3, XMMWORD PTR [rsi+16] |
| 88 paddw xmm5, xmm1 |
| 89 pmaddwd xmm1, xmm1 |
| 90 movdqu xmm2, XMMWORD PTR [rdi+16] |
| 91 paddd xmm6, xmm1 |
| 92 |
| 93 psubw xmm3, xmm2 |
| 94 movdqu xmm1, XMMWORD PTR [rsi+rax] |
| 95 paddw xmm5, xmm3 |
| 96 pmaddwd xmm3, xmm3 |
| 97 movdqu xmm2, XMMWORD PTR [rdi+rdx] |
| 98 paddd xmm6, xmm3 |
| 99 |
| 100 psubw xmm1, xmm2 |
| 101 movdqu xmm3, XMMWORD PTR [rsi+rax+16] |
| 102 paddw xmm5, xmm1 |
| 103 pmaddwd xmm1, xmm1 |
| 104 movdqu xmm2, XMMWORD PTR [rdi+rdx+16] |
| 105 paddd xmm6, xmm1 |
| 106 |
| 107 psubw xmm3, xmm2 |
| 108 paddw xmm5, xmm3 |
| 109 pmaddwd xmm3, xmm3 |
| 110 paddd xmm6, xmm3 |
| 111 |
| 112 movdqa xmm1, xmm5 |
| 113 movdqa xmm2, xmm5 |
| 114 pcmpgtw xmm1, xmm0 |
| 115 pcmpeqw xmm2, xmm0 |
| 116 por xmm1, xmm2 |
| 117 pcmpeqw xmm1, xmm0 |
| 118 movdqa xmm2, xmm5 |
| 119 punpcklwd xmm5, xmm1 |
| 120 punpckhwd xmm2, xmm1 |
| 121 paddd xmm7, xmm5 |
| 122 paddd xmm7, xmm2 |
| 123 |
| 124 lea rsi, [rsi + 2*rax] |
| 125 lea rdi, [rdi + 2*rdx] |
| 126 sub rcx, 2 |
| 127 jnz .var16loop |
| 128 |
| 129 movdqa xmm4, xmm6 |
| 130 punpckldq xmm6, xmm0 |
| 131 |
| 132 punpckhdq xmm4, xmm0 |
| 133 movdqa xmm5, xmm7 |
| 134 |
| 135 paddd xmm6, xmm4 |
| 136 punpckldq xmm7, xmm0 |
| 137 |
| 138 punpckhdq xmm5, xmm0 |
| 139 paddd xmm7, xmm5 |
| 140 |
| 141 movdqa xmm4, xmm6 |
| 142 movdqa xmm5, xmm7 |
| 143 |
| 144 psrldq xmm4, 8 |
| 145 psrldq xmm5, 8 |
| 146 |
| 147 paddd xmm6, xmm4 |
| 148 paddd xmm7, xmm5 |
| 149 |
| 150 mov rdi, arg(4) ; [SSE] |
| 151 mov rax, arg(5) ; [Sum] |
| 152 |
| 153 movd DWORD PTR [rdi], xmm6 |
| 154 movd DWORD PTR [rax], xmm7 |
| 155 |
| 156 |
| 157 ; begin epilog |
| 158 pop rdi |
| 159 pop rsi |
| 160 pop rbx |
| 161 RESTORE_XMM |
| 162 UNSHADOW_ARGS |
| 163 pop rbp |
| 164 ret |
| 165 |
| 166 |
| 167 ;unsigned int vp9_highbd_calc8x8var_sse2 |
| 168 ;( |
| 169 ; unsigned char * src_ptr, |
| 170 ; int source_stride, |
| 171 ; unsigned char * ref_ptr, |
| 172 ; int recon_stride, |
| 173 ; unsigned int * SSE, |
| 174 ; int * Sum |
| 175 ;) |
| 176 global sym(vp9_highbd_calc8x8var_sse2) PRIVATE |
| 177 sym(vp9_highbd_calc8x8var_sse2): |
| 178 push rbp |
| 179 mov rbp, rsp |
| 180 SHADOW_ARGS_TO_STACK 6 |
| 181 SAVE_XMM 7 |
| 182 push rbx |
| 183 push rsi |
| 184 push rdi |
| 185 ; end prolog |
| 186 |
| 187 mov rsi, arg(0) ;[src_ptr] |
| 188 mov rdi, arg(2) ;[ref_ptr] |
| 189 |
| 190 movsxd rax, DWORD PTR arg(1) ;[source_stride] |
| 191 movsxd rdx, DWORD PTR arg(3) ;[recon_stride] |
| 192 add rax, rax ; source stride in bytes |
| 193 add rdx, rdx ; recon stride in bytes |
| 194 |
| 195 ; Prefetch data |
| 196 prefetcht0 [rsi] |
| 197 prefetcht0 [rsi+rax] |
| 198 lea rbx, [rsi+rax*2] |
| 199 prefetcht0 [rbx] |
| 200 prefetcht0 [rbx+rax] |
| 201 |
| 202 prefetcht0 [rdi] |
| 203 prefetcht0 [rdi+rdx] |
| 204 lea rbx, [rdi+rdx*2] |
| 205 prefetcht0 [rbx] |
| 206 prefetcht0 [rbx+rdx] |
| 207 |
| 208 pxor xmm0, xmm0 ; clear xmm0 for unpack |
| 209 pxor xmm7, xmm7 ; clear xmm7 for accumulating diffs |
| 210 |
| 211 pxor xmm6, xmm6 ; clear xmm6 for accumulating sse |
| 212 mov rcx, 8 |
| 213 |
| 214 .var8loop: |
| 215 movdqu xmm1, XMMWORD PTR [rsi] |
| 216 movdqu xmm2, XMMWORD PTR [rdi] |
| 217 |
| 218 lea rbx, [rsi+rax*4] |
| 219 prefetcht0 [rbx] |
| 220 prefetcht0 [rbx+rax] |
| 221 lea rbx, [rbx+rax*2] |
| 222 prefetcht0 [rbx] |
| 223 prefetcht0 [rbx+rax] |
| 224 lea rbx, [rdi+rdx*4] |
| 225 prefetcht0 [rbx] |
| 226 prefetcht0 [rbx+rdx] |
| 227 lea rbx, [rbx+rdx*2] |
| 228 prefetcht0 [rbx] |
| 229 prefetcht0 [rbx+rdx] |
| 230 |
| 231 pxor xmm5, xmm5 |
| 232 |
| 233 psubw xmm1, xmm2 |
| 234 movdqu xmm3, XMMWORD PTR [rsi+rax] |
| 235 paddw xmm5, xmm1 |
| 236 pmaddwd xmm1, xmm1 |
| 237 movdqu xmm2, XMMWORD PTR [rdi+rdx] |
| 238 paddd xmm6, xmm1 |
| 239 |
| 240 lea rsi, [rsi + 2*rax] |
| 241 lea rdi, [rdi + 2*rdx] |
| 242 |
| 243 psubw xmm3, xmm2 |
| 244 movdqu xmm1, XMMWORD PTR [rsi] |
| 245 paddw xmm5, xmm3 |
| 246 pmaddwd xmm3, xmm3 |
| 247 movdqu xmm2, XMMWORD PTR [rdi] |
| 248 paddd xmm6, xmm3 |
| 249 |
| 250 psubw xmm1, xmm2 |
| 251 movdqu xmm3, XMMWORD PTR [rsi+rax] |
| 252 paddw xmm5, xmm1 |
| 253 pmaddwd xmm1, xmm1 |
| 254 movdqu xmm2, XMMWORD PTR [rdi+rdx] |
| 255 paddd xmm6, xmm1 |
| 256 |
| 257 psubw xmm3, xmm2 |
| 258 paddw xmm5, xmm3 |
| 259 pmaddwd xmm3, xmm3 |
| 260 paddd xmm6, xmm3 |
| 261 |
| 262 movdqa xmm1, xmm5 |
| 263 movdqa xmm2, xmm5 |
| 264 pcmpgtw xmm1, xmm0 |
| 265 pcmpeqw xmm2, xmm0 |
| 266 por xmm1, xmm2 |
| 267 pcmpeqw xmm1, xmm0 |
| 268 movdqa xmm2, xmm5 |
| 269 punpcklwd xmm5, xmm1 |
| 270 punpckhwd xmm2, xmm1 |
| 271 paddd xmm7, xmm5 |
| 272 paddd xmm7, xmm2 |
| 273 |
| 274 lea rsi, [rsi + 2*rax] |
| 275 lea rdi, [rdi + 2*rdx] |
| 276 sub rcx, 4 |
| 277 jnz .var8loop |
| 278 |
| 279 movdqa xmm4, xmm6 |
| 280 punpckldq xmm6, xmm0 |
| 281 |
| 282 punpckhdq xmm4, xmm0 |
| 283 movdqa xmm5, xmm7 |
| 284 |
| 285 paddd xmm6, xmm4 |
| 286 punpckldq xmm7, xmm0 |
| 287 |
| 288 punpckhdq xmm5, xmm0 |
| 289 paddd xmm7, xmm5 |
| 290 |
| 291 movdqa xmm4, xmm6 |
| 292 movdqa xmm5, xmm7 |
| 293 |
| 294 psrldq xmm4, 8 |
| 295 psrldq xmm5, 8 |
| 296 |
| 297 paddd xmm6, xmm4 |
| 298 paddd xmm7, xmm5 |
| 299 |
| 300 mov rdi, arg(4) ; [SSE] |
| 301 mov rax, arg(5) ; [Sum] |
| 302 |
| 303 movd DWORD PTR [rdi], xmm6 |
| 304 movd DWORD PTR [rax], xmm7 |
| 305 |
| 306 ; begin epilog |
| 307 pop rdi |
| 308 pop rsi |
| 309 pop rbx |
| 310 RESTORE_XMM |
| 311 UNSHADOW_ARGS |
| 312 pop rbp |
| 313 ret |
| OLD | NEW |
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Chromium Code Reviews
Issue 756673003:
libvpx: Pull from upstream (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/libvpx/