variance_impl_sse2.asm 46 KB
Newer Older
John Koleszar's avatar
John Koleszar committed
1
;
2
;  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
John Koleszar's avatar
John Koleszar committed
3
;
4
;  Use of this source code is governed by a BSD-style license
5 6
;  that can be found in the LICENSE file in the root of the source
;  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.
John Koleszar's avatar
John Koleszar committed
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
;


%include "vpx_ports/x86_abi_support.asm"

%define xmm_filter_shift            7

;unsigned int vp8_get_mb_ss_sse2
;(
;    short *src_ptr
;)
global sym(vp8_get_mb_ss_sse2)
sym(vp8_get_mb_ss_sse2):
    push        rbp
    mov         rbp, rsp
    SHADOW_ARGS_TO_STACK 1
    GET_GOT     rbx
    push rsi
    push rdi
    sub         rsp, 16
    ; end prolog


        mov         rax, arg(0) ;[src_ptr]
        mov         rcx, 8
        pxor        xmm4, xmm4

NEXTROW:
        movdqa      xmm0, [rax]
        movdqa      xmm1, [rax+16]
        movdqa      xmm2, [rax+32]
        movdqa      xmm3, [rax+48]
        pmaddwd     xmm0, xmm0
        pmaddwd     xmm1, xmm1
        pmaddwd     xmm2, xmm2
        pmaddwd     xmm3, xmm3

        paddd       xmm0, xmm1
        paddd       xmm2, xmm3
        paddd       xmm4, xmm0
        paddd       xmm4, xmm2

        add         rax, 0x40
        dec         rcx
        ja          NEXTROW

        movdqa      xmm3,xmm4
        psrldq      xmm4,8
        paddd       xmm4,xmm3
        movdqa      xmm3,xmm4
        psrldq      xmm4,4
        paddd       xmm4,xmm3
61
        movq        rax,xmm4
John Koleszar's avatar
John Koleszar committed
62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87


    ; begin epilog
    add rsp, 16
    pop rdi
    pop rsi
    RESTORE_GOT
    UNSHADOW_ARGS
    pop         rbp
    ret


;unsigned int vp8_get16x16var_sse2
;(
;    unsigned char   *  src_ptr,
;    int             source_stride,
;    unsigned char   *  ref_ptr,
;    int             recon_stride,
;    unsigned int    *  SSE,
;    int             *  Sum
;)
global sym(vp8_get16x16var_sse2)
sym(vp8_get16x16var_sse2):
    push        rbp
    mov         rbp, rsp
    SHADOW_ARGS_TO_STACK 6
88
    SAVE_XMM 7
89
    push rbx
John Koleszar's avatar
John Koleszar committed
90 91 92 93 94 95 96 97 98 99
    push rsi
    push rdi
    ; end prolog

        mov         rsi,            arg(0) ;[src_ptr]
        mov         rdi,            arg(2) ;[ref_ptr]

        movsxd      rax,            DWORD PTR arg(1) ;[source_stride]
        movsxd      rdx,            DWORD PTR arg(3) ;[recon_stride]

100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122
        ; Prefetch data
        lea             rcx,    [rax+rax*2]
        prefetcht0      [rsi]
        prefetcht0      [rsi+rax]
        prefetcht0      [rsi+rax*2]
        prefetcht0      [rsi+rcx]
        lea             rbx,    [rsi+rax*4]
        prefetcht0      [rbx]
        prefetcht0      [rbx+rax]
        prefetcht0      [rbx+rax*2]
        prefetcht0      [rbx+rcx]

        lea             rcx,    [rdx+rdx*2]
        prefetcht0      [rdi]
        prefetcht0      [rdi+rdx]
        prefetcht0      [rdi+rdx*2]
        prefetcht0      [rdi+rcx]
        lea             rbx,    [rdi+rdx*4]
        prefetcht0      [rbx]
        prefetcht0      [rbx+rdx]
        prefetcht0      [rbx+rdx*2]
        prefetcht0      [rbx+rcx]

John Koleszar's avatar
John Koleszar committed
123 124 125 126 127 128 129 130 131 132
        pxor        xmm0,           xmm0                        ; clear xmm0 for unpack
        pxor        xmm7,           xmm7                        ; clear xmm7 for accumulating diffs

        pxor        xmm6,           xmm6                        ; clear xmm6 for accumulating sse
        mov         rcx,            16

var16loop:
        movdqu      xmm1,           XMMWORD PTR [rsi]
        movdqu      xmm2,           XMMWORD PTR [rdi]

133 134 135
        prefetcht0      [rsi+rax*8]
        prefetcht0      [rdi+rdx*8]

John Koleszar's avatar
John Koleszar committed
136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208
        movdqa      xmm3,           xmm1
        movdqa      xmm4,           xmm2


        punpcklbw   xmm1,           xmm0
        punpckhbw   xmm3,           xmm0

        punpcklbw   xmm2,           xmm0
        punpckhbw   xmm4,           xmm0


        psubw       xmm1,           xmm2
        psubw       xmm3,           xmm4

        paddw       xmm7,           xmm1
        pmaddwd     xmm1,           xmm1

        paddw       xmm7,           xmm3
        pmaddwd     xmm3,           xmm3

        paddd       xmm6,           xmm1
        paddd       xmm6,           xmm3

        add         rsi,            rax
        add         rdi,            rdx

        sub         rcx,            1
        jnz         var16loop


        movdqa      xmm1,           xmm6
        pxor        xmm6,           xmm6

        pxor        xmm5,           xmm5
        punpcklwd   xmm6,           xmm7

        punpckhwd   xmm5,           xmm7
        psrad       xmm5,           16

        psrad       xmm6,           16
        paddd       xmm6,           xmm5

        movdqa      xmm2,           xmm1
        punpckldq   xmm1,           xmm0

        punpckhdq   xmm2,           xmm0
        movdqa      xmm7,           xmm6

        paddd       xmm1,           xmm2
        punpckldq   xmm6,           xmm0

        punpckhdq   xmm7,           xmm0
        paddd       xmm6,           xmm7

        movdqa      xmm2,           xmm1
        movdqa      xmm7,           xmm6

        psrldq      xmm1,           8
        psrldq      xmm6,           8

        paddd       xmm7,           xmm6
        paddd       xmm1,           xmm2

        mov         rax,            arg(5) ;[Sum]
        mov         rdi,            arg(4) ;[SSE]

        movd DWORD PTR [rax],       xmm7
        movd DWORD PTR [rdi],       xmm1


    ; begin epilog
    pop rdi
    pop rsi
209
    pop rbx
210
    RESTORE_XMM
John Koleszar's avatar
John Koleszar committed
211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231
    UNSHADOW_ARGS
    pop         rbp
    ret




;unsigned int vp8_get8x8var_sse2
;(
;    unsigned char   *  src_ptr,
;    int             source_stride,
;    unsigned char   *  ref_ptr,
;    int             recon_stride,
;    unsigned int    *  SSE,
;    int             *  Sum
;)
global sym(vp8_get8x8var_sse2)
sym(vp8_get8x8var_sse2):
    push        rbp
    mov         rbp, rsp
    SHADOW_ARGS_TO_STACK 6
232
    SAVE_XMM 7
John Koleszar's avatar
John Koleszar committed
233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386
    GET_GOT     rbx
    push rsi
    push rdi
    sub         rsp, 16
    ; end prolog

        mov         rsi,            arg(0) ;[src_ptr]
        mov         rdi,            arg(2) ;[ref_ptr]

        movsxd      rax,            DWORD PTR arg(1) ;[source_stride]
        movsxd      rdx,            DWORD PTR arg(3) ;[recon_stride]

        pxor        xmm0,           xmm0                        ; clear xmm0 for unpack
        pxor        xmm7,           xmm7                        ; clear xmm7 for accumulating diffs

        movq        xmm1,           QWORD PTR [rsi]
        movq        xmm2,           QWORD PTR [rdi]

        punpcklbw   xmm1,           xmm0
        punpcklbw   xmm2,           xmm0

        psubsw      xmm1,           xmm2
        paddw       xmm7,           xmm1

        pmaddwd     xmm1,           xmm1

        movq        xmm2,           QWORD PTR[rsi + rax]
        movq        xmm3,           QWORD PTR[rdi + rdx]

        punpcklbw   xmm2,           xmm0
        punpcklbw   xmm3,           xmm0

        psubsw      xmm2,           xmm3
        paddw       xmm7,           xmm2

        pmaddwd     xmm2,           xmm2
        paddd       xmm1,           xmm2


        movq        xmm2,           QWORD PTR[rsi + rax * 2]
        movq        xmm3,           QWORD PTR[rdi + rdx * 2]

        punpcklbw   xmm2,           xmm0
        punpcklbw   xmm3,           xmm0

        psubsw      xmm2,           xmm3
        paddw       xmm7,           xmm2

        pmaddwd     xmm2,           xmm2
        paddd       xmm1,           xmm2


        lea         rsi,            [rsi + rax * 2]
        lea         rdi,            [rdi + rdx * 2]
        movq        xmm2,           QWORD PTR[rsi + rax]
        movq        xmm3,           QWORD PTR[rdi + rdx]

        punpcklbw   xmm2,           xmm0
        punpcklbw   xmm3,           xmm0

        psubsw      xmm2,           xmm3
        paddw       xmm7,           xmm2

        pmaddwd     xmm2,           xmm2
        paddd       xmm1,           xmm2

        movq        xmm2,           QWORD PTR[rsi + rax *2]
        movq        xmm3,           QWORD PTR[rdi + rdx *2]

        punpcklbw   xmm2,           xmm0
        punpcklbw   xmm3,           xmm0

        psubsw      xmm2,           xmm3
        paddw       xmm7,           xmm2

        pmaddwd     xmm2,           xmm2
        paddd       xmm1,           xmm2


        lea         rsi,            [rsi + rax * 2]
        lea         rdi,            [rdi + rdx * 2]


        movq        xmm2,           QWORD PTR[rsi + rax]
        movq        xmm3,           QWORD PTR[rdi + rdx]

        punpcklbw   xmm2,           xmm0
        punpcklbw   xmm3,           xmm0

        psubsw      xmm2,           xmm3
        paddw       xmm7,           xmm2

        pmaddwd     xmm2,           xmm2
        paddd       xmm1,           xmm2

        movq        xmm2,           QWORD PTR[rsi + rax *2]
        movq        xmm3,           QWORD PTR[rdi + rdx *2]

        punpcklbw   xmm2,           xmm0
        punpcklbw   xmm3,           xmm0

        psubsw      xmm2,           xmm3
        paddw       xmm7,           xmm2

        pmaddwd     xmm2,           xmm2
        paddd       xmm1,           xmm2


        lea         rsi,            [rsi + rax * 2]
        lea         rdi,            [rdi + rdx * 2]

        movq        xmm2,           QWORD PTR[rsi + rax]
        movq        xmm3,           QWORD PTR[rdi + rdx]

        punpcklbw   xmm2,           xmm0
        punpcklbw   xmm3,           xmm0

        psubsw      xmm2,           xmm3
        paddw       xmm7,           xmm2

        pmaddwd     xmm2,           xmm2
        paddd       xmm1,           xmm2


        movdqa      xmm6,           xmm7
        punpcklwd   xmm6,           xmm0

        punpckhwd   xmm7,           xmm0
        movdqa      xmm2,           xmm1

        paddw       xmm6,           xmm7
        punpckldq   xmm1,           xmm0

        punpckhdq   xmm2,           xmm0
        movdqa      xmm7,           xmm6

        paddd       xmm1,           xmm2
        punpckldq   xmm6,           xmm0

        punpckhdq   xmm7,           xmm0
        paddw       xmm6,           xmm7

        movdqa      xmm2,           xmm1
        movdqa      xmm7,           xmm6

        psrldq      xmm1,           8
        psrldq      xmm6,           8

        paddw       xmm7,           xmm6
        paddd       xmm1,           xmm2

        mov         rax,            arg(5) ;[Sum]
        mov         rdi,            arg(4) ;[SSE]

387
        movq        rdx,            xmm7
John Koleszar's avatar
John Koleszar committed
388 389 390 391 392 393 394 395 396 397
        movsx       rcx,            dx

        mov  dword ptr [rax],       ecx
        movd DWORD PTR [rdi],       xmm1

    ; begin epilog
    add rsp, 16
    pop rdi
    pop rsi
    RESTORE_GOT
398
    RESTORE_XMM
John Koleszar's avatar
John Koleszar committed
399 400 401 402 403 404 405 406 407 408 409
    UNSHADOW_ARGS
    pop         rbp
    ret

;void vp8_filter_block2d_bil_var_sse2
;(
;    unsigned char *ref_ptr,
;    int ref_pixels_per_line,
;    unsigned char *src_ptr,
;    int src_pixels_per_line,
;    unsigned int Height,
410 411
;    int  xoffset,
;    int  yoffset,
John Koleszar's avatar
John Koleszar committed
412 413 414 415 416 417 418 419 420
;    int *sum,
;    unsigned int *sumsquared;;
;
;)
global sym(vp8_filter_block2d_bil_var_sse2)
sym(vp8_filter_block2d_bil_var_sse2):
    push        rbp
    mov         rbp, rsp
    SHADOW_ARGS_TO_STACK 9
421
    SAVE_XMM 7
John Koleszar's avatar
John Koleszar committed
422 423 424
    GET_GOT     rbx
    push rsi
    push rdi
425
    push rbx
John Koleszar's avatar
John Koleszar committed
426 427 428 429 430
    ; end prolog

        pxor            xmm6,           xmm6                 ;
        pxor            xmm7,           xmm7                 ;

431 432
        lea             rsi,            [GLOBAL(xmm_bi_rd)]  ; rounding
        movdqa          xmm4,           XMMWORD PTR [rsi]
John Koleszar's avatar
John Koleszar committed
433

434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453
        lea             rcx,            [GLOBAL(vp8_bilinear_filters_sse2)]
        movsxd          rax,            dword ptr arg(5)     ; xoffset

        cmp             rax,            0                    ; skip first_pass filter if xoffset=0
        je              filter_block2d_bil_var_sse2_sp_only

        shl             rax,            5                    ; point to filter coeff with xoffset
        lea             rax,            [rax + rcx]          ; HFilter

        movsxd          rdx,            dword ptr arg(6)     ; yoffset

        cmp             rdx,            0                    ; skip second_pass filter if yoffset=0
        je              filter_block2d_bil_var_sse2_fp_only

        shl             rdx,            5
        lea             rdx,            [rdx + rcx]          ; VFilter

        mov             rsi,            arg(0)               ;ref_ptr
        mov             rdi,            arg(2)               ;src_ptr
        movsxd          rcx,            dword ptr arg(4)     ;Height
John Koleszar's avatar
John Koleszar committed
454 455

        pxor            xmm0,           xmm0                 ;
456 457
        movq            xmm1,           QWORD PTR [rsi]      ;
        movq            xmm3,           QWORD PTR [rsi+1]    ;
John Koleszar's avatar
John Koleszar committed
458 459

        punpcklbw       xmm1,           xmm0                 ;
460
        pmullw          xmm1,           [rax]                ;
John Koleszar's avatar
John Koleszar committed
461 462 463
        punpcklbw       xmm3,           xmm0
        pmullw          xmm3,           [rax+16]             ;

464 465 466
        paddw           xmm1,           xmm3                 ;
        paddw           xmm1,           xmm4                 ;
        psraw           xmm1,           xmm_filter_shift     ;
John Koleszar's avatar
John Koleszar committed
467
        movdqa          xmm5,           xmm1
468 469 470 471 472

        movsxd          rbx,            dword ptr arg(1) ;ref_pixels_per_line
        lea             rsi,            [rsi + rbx]
%if ABI_IS_32BIT=0
        movsxd          r9,             dword ptr arg(3) ;src_pixels_per_line
John Koleszar's avatar
John Koleszar committed
473 474
%endif

475
filter_block2d_bil_var_sse2_loop:
John Koleszar's avatar
John Koleszar committed
476 477 478 479 480 481 482 483 484
        movq            xmm1,           QWORD PTR [rsi]               ;
        movq            xmm3,           QWORD PTR [rsi+1]             ;

        punpcklbw       xmm1,           xmm0                 ;
        pmullw          xmm1,           [rax]               ;
        punpcklbw       xmm3,           xmm0                 ;
        pmullw          xmm3,           [rax+16]             ;

        paddw           xmm1,           xmm3                 ;
485
        paddw           xmm1,           xmm4               ;
John Koleszar's avatar
John Koleszar committed
486 487
        psraw           xmm1,           xmm_filter_shift    ;

488
        movdqa          xmm3,           xmm5                 ;
John Koleszar's avatar
John Koleszar committed
489 490
        movdqa          xmm5,           xmm1                 ;

491
        pmullw          xmm3,           [rdx]               ;
John Koleszar's avatar
John Koleszar committed
492 493
        pmullw          xmm1,           [rdx+16]             ;
        paddw           xmm1,           xmm3                 ;
494
        paddw           xmm1,           xmm4                 ;
John Koleszar's avatar
John Koleszar committed
495 496 497 498 499 500 501 502 503 504 505
        psraw           xmm1,           xmm_filter_shift    ;

        movq            xmm3,           QWORD PTR [rdi]               ;
        punpcklbw       xmm3,           xmm0                 ;

        psubw           xmm1,           xmm3                 ;
        paddw           xmm6,           xmm1                 ;

        pmaddwd         xmm1,           xmm1                 ;
        paddd           xmm7,           xmm1                 ;

506
        lea             rsi,            [rsi + rbx]          ;ref_pixels_per_line
John Koleszar's avatar
John Koleszar committed
507
%if ABI_IS_32BIT
508
        add             rdi,            dword ptr arg(3)     ;src_pixels_per_line
John Koleszar's avatar
John Koleszar committed
509
%else
510
        lea             rdi,            [rdi + r9]
John Koleszar's avatar
John Koleszar committed
511 512 513 514 515
%endif

        sub             rcx,            1                   ;
        jnz             filter_block2d_bil_var_sse2_loop       ;

516 517 518 519
        jmp             filter_block2d_bil_variance

filter_block2d_bil_var_sse2_sp_only:
        movsxd          rdx,            dword ptr arg(6)     ; yoffset
520 521 522 523

        cmp             rdx,            0                    ; skip all if both xoffset=0 and yoffset=0
        je              filter_block2d_bil_var_sse2_full_pixel

524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567
        shl             rdx,            5
        lea             rdx,            [rdx + rcx]          ; VFilter

        mov             rsi,            arg(0)               ;ref_ptr
        mov             rdi,            arg(2)               ;src_ptr
        movsxd          rcx,            dword ptr arg(4)     ;Height
        movsxd          rax,            dword ptr arg(1)     ;ref_pixels_per_line

        pxor            xmm0,           xmm0                 ;
        movq            xmm1,           QWORD PTR [rsi]      ;
        punpcklbw       xmm1,           xmm0                 ;

        movsxd          rbx,            dword ptr arg(3)     ;src_pixels_per_line
        lea             rsi,            [rsi + rax]

filter_block2d_bil_sp_only_loop:
        movq            xmm3,           QWORD PTR [rsi]             ;
        punpcklbw       xmm3,           xmm0                 ;
        movdqa          xmm5,           xmm3

        pmullw          xmm1,           [rdx]               ;
        pmullw          xmm3,           [rdx+16]             ;
        paddw           xmm1,           xmm3                 ;
        paddw           xmm1,           xmm4                 ;
        psraw           xmm1,           xmm_filter_shift    ;

        movq            xmm3,           QWORD PTR [rdi]               ;
        punpcklbw       xmm3,           xmm0                 ;

        psubw           xmm1,           xmm3                 ;
        paddw           xmm6,           xmm1                 ;

        pmaddwd         xmm1,           xmm1                 ;
        paddd           xmm7,           xmm1                 ;

        movdqa          xmm1,           xmm5                 ;
        lea             rsi,            [rsi + rax]          ;ref_pixels_per_line
        lea             rdi,            [rdi + rbx]          ;src_pixels_per_line

        sub             rcx,            1                   ;
        jnz             filter_block2d_bil_sp_only_loop       ;

        jmp             filter_block2d_bil_variance

568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596
filter_block2d_bil_var_sse2_full_pixel:
        mov             rsi,            arg(0)               ;ref_ptr
        mov             rdi,            arg(2)               ;src_ptr
        movsxd          rcx,            dword ptr arg(4)     ;Height
        movsxd          rax,            dword ptr arg(1)     ;ref_pixels_per_line
        movsxd          rbx,            dword ptr arg(3)     ;src_pixels_per_line
        pxor            xmm0,           xmm0                 ;

filter_block2d_bil_full_pixel_loop:
        movq            xmm1,           QWORD PTR [rsi]               ;
        punpcklbw       xmm1,           xmm0                 ;

        movq            xmm2,           QWORD PTR [rdi]               ;
        punpcklbw       xmm2,           xmm0                 ;

        psubw           xmm1,           xmm2                 ;
        paddw           xmm6,           xmm1                 ;

        pmaddwd         xmm1,           xmm1                 ;
        paddd           xmm7,           xmm1                 ;

        lea             rsi,            [rsi + rax]          ;ref_pixels_per_line
        lea             rdi,            [rdi + rbx]          ;src_pixels_per_line

        sub             rcx,            1                   ;
        jnz             filter_block2d_bil_full_pixel_loop       ;

        jmp             filter_block2d_bil_variance

597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633
filter_block2d_bil_var_sse2_fp_only:
        mov             rsi,            arg(0)               ;ref_ptr
        mov             rdi,            arg(2)               ;src_ptr
        movsxd          rcx,            dword ptr arg(4)     ;Height
        movsxd          rdx,            dword ptr arg(1)     ;ref_pixels_per_line

        pxor            xmm0,           xmm0                 ;
        movsxd          rbx,            dword ptr arg(3)     ;src_pixels_per_line

filter_block2d_bil_fp_only_loop:
        movq            xmm1,           QWORD PTR [rsi]       ;
        movq            xmm3,           QWORD PTR [rsi+1]     ;

        punpcklbw       xmm1,           xmm0                 ;
        pmullw          xmm1,           [rax]               ;
        punpcklbw       xmm3,           xmm0                 ;
        pmullw          xmm3,           [rax+16]             ;

        paddw           xmm1,           xmm3                 ;
        paddw           xmm1,           xmm4  ;
        psraw           xmm1,           xmm_filter_shift    ;

        movq            xmm3,           QWORD PTR [rdi]     ;
        punpcklbw       xmm3,           xmm0                 ;

        psubw           xmm1,           xmm3                 ;
        paddw           xmm6,           xmm1                 ;

        pmaddwd         xmm1,           xmm1                 ;
        paddd           xmm7,           xmm1                 ;
        lea             rsi,            [rsi + rdx]
        lea             rdi,            [rdi + rbx]          ;src_pixels_per_line

        sub             rcx,            1                   ;
        jnz             filter_block2d_bil_fp_only_loop       ;

        jmp             filter_block2d_bil_variance
John Koleszar's avatar
John Koleszar committed
634

635
filter_block2d_bil_variance:
John Koleszar's avatar
John Koleszar committed
636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672
        movdq2q         mm6,            xmm6                ;
        movdq2q         mm7,            xmm7                ;

        psrldq          xmm6,           8
        psrldq          xmm7,           8

        movdq2q         mm2,            xmm6
        movdq2q         mm3,            xmm7

        paddw           mm6,            mm2
        paddd           mm7,            mm3

        pxor            mm3,            mm3                 ;
        pxor            mm2,            mm2                 ;

        punpcklwd       mm2,            mm6                 ;
        punpckhwd       mm3,            mm6                 ;

        paddd           mm2,            mm3                 ;
        movq            mm6,            mm2                 ;

        psrlq           mm6,            32                  ;
        paddd           mm2,            mm6                 ;

        psrad           mm2,            16                  ;
        movq            mm4,            mm7                 ;

        psrlq           mm4,            32                  ;
        paddd           mm4,            mm7                 ;

        mov             rsi,            arg(7) ; sum
        mov             rdi,            arg(8) ; sumsquared

        movd            [rsi],          mm2    ; xsum
        movd            [rdi],          mm4    ; xxsum

    ; begin epilog
673
    pop rbx
John Koleszar's avatar
John Koleszar committed
674 675 676
    pop rdi
    pop rsi
    RESTORE_GOT
677
    RESTORE_XMM
John Koleszar's avatar
John Koleszar committed
678 679 680 681 682
    UNSHADOW_ARGS
    pop         rbp
    ret


683
;void vp8_half_horiz_vert_variance8x_h_sse2
John Koleszar's avatar
John Koleszar committed
684 685 686 687 688 689 690 691 692
;(
;    unsigned char *ref_ptr,
;    int ref_pixels_per_line,
;    unsigned char *src_ptr,
;    int src_pixels_per_line,
;    unsigned int Height,
;    int *sum,
;    unsigned int *sumsquared
;)
693 694
global sym(vp8_half_horiz_vert_variance8x_h_sse2)
sym(vp8_half_horiz_vert_variance8x_h_sse2):
John Koleszar's avatar
John Koleszar committed
695 696 697
    push        rbp
    mov         rbp, rsp
    SHADOW_ARGS_TO_STACK 7
698
    SAVE_XMM 7
John Koleszar's avatar
John Koleszar committed
699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728
    GET_GOT     rbx
    push rsi
    push rdi
    ; end prolog

%if ABI_IS_32BIT=0
    movsxd          r8, dword ptr arg(1) ;ref_pixels_per_line
    movsxd          r9, dword ptr arg(3) ;src_pixels_per_line
%endif

        pxor            xmm6,           xmm6                ;  error accumulator
        pxor            xmm7,           xmm7                ;  sse eaccumulator
        mov             rsi,            arg(0) ;ref_ptr              ;

        mov             rdi,            arg(2) ;src_ptr              ;
        movsxd          rcx,            dword ptr arg(4) ;Height              ;
        movsxd          rax,            dword ptr arg(1) ;ref_pixels_per_line

        pxor            xmm0,           xmm0                ;

        movq            xmm5,           QWORD PTR [rsi]     ;  xmm5 = s0,s1,s2..s8
        movq            xmm3,           QWORD PTR [rsi+1]   ;  xmm3 = s1,s2,s3..s9
        pavgb           xmm5,           xmm3                ;  xmm5 = avg(xmm1,xmm3) horizontal line 1

%if ABI_IS_32BIT
        add             rsi,            dword ptr arg(1) ;ref_pixels_per_line    ;  next source
%else
        add             rsi, r8
%endif

729
vp8_half_horiz_vert_variance8x_h_1:
John Koleszar's avatar
John Koleszar committed
730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756

        movq            xmm1,           QWORD PTR [rsi]     ;
        movq            xmm2,           QWORD PTR [rsi+1]   ;
        pavgb           xmm1,           xmm2                ;  xmm1 = avg(xmm1,xmm3) horizontal line i+1

        pavgb           xmm5,           xmm1                ;  xmm = vertical average of the above
        punpcklbw       xmm5,           xmm0                ;  xmm5 = words of above

        movq            xmm3,           QWORD PTR [rdi]     ;  xmm3 = d0,d1,d2..d8
        punpcklbw       xmm3,           xmm0                ;  xmm3 = words of above

        psubw           xmm5,           xmm3                ;  xmm5 -= xmm3
        paddw           xmm6,           xmm5                ;  xmm6 += accumulated column differences
        pmaddwd         xmm5,           xmm5                ;  xmm5 *= xmm5
        paddd           xmm7,           xmm5                ;  xmm7 += accumulated square column differences

        movdqa          xmm5,           xmm1                ;  save xmm1 for use on the next row

%if ABI_IS_32BIT
        add             esi,            dword ptr arg(1) ;ref_pixels_per_line    ;  next source
        add             edi,            dword ptr arg(3) ;src_pixels_per_line    ;  next destination
%else
        add             rsi, r8
        add             rdi, r9
%endif

        sub             rcx,            1                   ;
757
        jnz             vp8_half_horiz_vert_variance8x_h_1     ;
John Koleszar's avatar
John Koleszar committed
758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799

        movdq2q         mm6,            xmm6                ;
        movdq2q         mm7,            xmm7                ;

        psrldq          xmm6,           8
        psrldq          xmm7,           8

        movdq2q         mm2,            xmm6
        movdq2q         mm3,            xmm7

        paddw           mm6,            mm2
        paddd           mm7,            mm3

        pxor            mm3,            mm3                 ;
        pxor            mm2,            mm2                 ;

        punpcklwd       mm2,            mm6                 ;
        punpckhwd       mm3,            mm6                 ;

        paddd           mm2,            mm3                 ;
        movq            mm6,            mm2                 ;

        psrlq           mm6,            32                  ;
        paddd           mm2,            mm6                 ;

        psrad           mm2,            16                  ;
        movq            mm4,            mm7                 ;

        psrlq           mm4,            32                  ;
        paddd           mm4,            mm7                 ;

        mov             rsi,            arg(5) ; sum
        mov             rdi,            arg(6) ; sumsquared

        movd            [rsi],          mm2                 ;
        movd            [rdi],          mm4                 ;


    ; begin epilog
    pop rdi
    pop rsi
    RESTORE_GOT
800
    RESTORE_XMM
John Koleszar's avatar
John Koleszar committed
801 802 803 804
    UNSHADOW_ARGS
    pop         rbp
    ret

805 806 807 808 809 810 811 812 813 814 815 816 817 818 819
;void vp8_half_horiz_vert_variance16x_h_sse2
;(
;    unsigned char *ref_ptr,
;    int ref_pixels_per_line,
;    unsigned char *src_ptr,
;    int src_pixels_per_line,
;    unsigned int Height,
;    int *sum,
;    unsigned int *sumsquared
;)
global sym(vp8_half_horiz_vert_variance16x_h_sse2)
sym(vp8_half_horiz_vert_variance16x_h_sse2):
    push        rbp
    mov         rbp, rsp
    SHADOW_ARGS_TO_STACK 7
820
    SAVE_XMM 7
821 822 823 824
    GET_GOT     rbx
    push rsi
    push rdi
    ; end prolog
John Koleszar's avatar
John Koleszar committed
825

826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921
        pxor            xmm6,           xmm6                ;  error accumulator
        pxor            xmm7,           xmm7                ;  sse eaccumulator
        mov             rsi,            arg(0) ;ref_ptr              ;

        mov             rdi,            arg(2) ;src_ptr              ;
        movsxd          rcx,            dword ptr arg(4) ;Height              ;
        movsxd          rax,            dword ptr arg(1) ;ref_pixels_per_line
        movsxd          rdx,            dword ptr arg(3)    ;src_pixels_per_line

        pxor            xmm0,           xmm0                ;

        movdqu          xmm5,           XMMWORD PTR [rsi]
        movdqu          xmm3,           XMMWORD PTR [rsi+1]
        pavgb           xmm5,           xmm3                ;  xmm5 = avg(xmm1,xmm3) horizontal line 1

        lea             rsi,            [rsi + rax]

vp8_half_horiz_vert_variance16x_h_1:
        movdqu          xmm1,           XMMWORD PTR [rsi]     ;
        movdqu          xmm2,           XMMWORD PTR [rsi+1]   ;
        pavgb           xmm1,           xmm2                ;  xmm1 = avg(xmm1,xmm3) horizontal line i+1

        pavgb           xmm5,           xmm1                ;  xmm = vertical average of the above

        movdqa          xmm4,           xmm5
        punpcklbw       xmm5,           xmm0                ;  xmm5 = words of above
        punpckhbw       xmm4,           xmm0

        movq            xmm3,           QWORD PTR [rdi]     ;  xmm3 = d0,d1,d2..d7
        punpcklbw       xmm3,           xmm0                ;  xmm3 = words of above
        psubw           xmm5,           xmm3                ;  xmm5 -= xmm3

        movq            xmm3,           QWORD PTR [rdi+8]
        punpcklbw       xmm3,           xmm0
        psubw           xmm4,           xmm3

        paddw           xmm6,           xmm5                ;  xmm6 += accumulated column differences
        paddw           xmm6,           xmm4
        pmaddwd         xmm5,           xmm5                ;  xmm5 *= xmm5
        pmaddwd         xmm4,           xmm4
        paddd           xmm7,           xmm5                ;  xmm7 += accumulated square column differences
        paddd           xmm7,           xmm4

        movdqa          xmm5,           xmm1                ;  save xmm1 for use on the next row

        lea             rsi,            [rsi + rax]
        lea             rdi,            [rdi + rdx]

        sub             rcx,            1                   ;
        jnz             vp8_half_horiz_vert_variance16x_h_1     ;

        pxor        xmm1,           xmm1
        pxor        xmm5,           xmm5

        punpcklwd   xmm0,           xmm6
        punpckhwd   xmm1,           xmm6
        psrad       xmm0,           16
        psrad       xmm1,           16
        paddd       xmm0,           xmm1
        movdqa      xmm1,           xmm0

        movdqa      xmm6,           xmm7
        punpckldq   xmm6,           xmm5
        punpckhdq   xmm7,           xmm5
        paddd       xmm6,           xmm7

        punpckldq   xmm0,           xmm5
        punpckhdq   xmm1,           xmm5
        paddd       xmm0,           xmm1

        movdqa      xmm7,           xmm6
        movdqa      xmm1,           xmm0

        psrldq      xmm7,           8
        psrldq      xmm1,           8

        paddd       xmm6,           xmm7
        paddd       xmm0,           xmm1

        mov         rsi,            arg(5) ;[Sum]
        mov         rdi,            arg(6) ;[SSE]

        movd        [rsi],       xmm0
        movd        [rdi],       xmm6

    ; begin epilog
    pop rdi
    pop rsi
    RESTORE_GOT
    RESTORE_XMM
    UNSHADOW_ARGS
    pop         rbp
    ret


;void vp8_half_vert_variance8x_h_sse2
John Koleszar's avatar
John Koleszar committed
922 923 924 925 926 927 928 929 930
;(
;    unsigned char *ref_ptr,
;    int ref_pixels_per_line,
;    unsigned char *src_ptr,
;    int src_pixels_per_line,
;    unsigned int Height,
;    int *sum,
;    unsigned int *sumsquared
;)
931 932
global sym(vp8_half_vert_variance8x_h_sse2)
sym(vp8_half_vert_variance8x_h_sse2):
John Koleszar's avatar
John Koleszar committed
933 934 935
    push        rbp
    mov         rbp, rsp
    SHADOW_ARGS_TO_STACK 7
936
    SAVE_XMM 7
John Koleszar's avatar
John Koleszar committed
937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955
    GET_GOT     rbx
    push rsi
    push rdi
    ; end prolog

%if ABI_IS_32BIT=0
    movsxd          r8, dword ptr arg(1) ;ref_pixels_per_line
    movsxd          r9, dword ptr arg(3) ;src_pixels_per_line
%endif

        pxor            xmm6,           xmm6                ;  error accumulator
        pxor            xmm7,           xmm7                ;  sse eaccumulator
        mov             rsi,            arg(0) ;ref_ptr              ;

        mov             rdi,            arg(2) ;src_ptr              ;
        movsxd          rcx,            dword ptr arg(4) ;Height              ;
        movsxd          rax,            dword ptr arg(1) ;ref_pixels_per_line

        pxor            xmm0,           xmm0                ;
956
vp8_half_vert_variance8x_h_1:
John Koleszar's avatar
John Koleszar committed
957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979
        movq            xmm5,           QWORD PTR [rsi]     ;  xmm5 = s0,s1,s2..s8
        movq            xmm3,           QWORD PTR [rsi+rax] ;  xmm3 = s1,s2,s3..s9

        pavgb           xmm5,           xmm3                ;  xmm5 = avg(xmm1,xmm3)
        punpcklbw       xmm5,           xmm0                ;  xmm5 = words of above

        movq            xmm3,           QWORD PTR [rdi]     ;  xmm3 = d0,d1,d2..d8
        punpcklbw       xmm3,           xmm0                ;  xmm3 = words of above

        psubw           xmm5,           xmm3                ;  xmm5 -= xmm3
        paddw           xmm6,           xmm5                ;  xmm6 += accumulated column differences
        pmaddwd         xmm5,           xmm5                ;  xmm5 *= xmm5
        paddd           xmm7,           xmm5                ;  xmm7 += accumulated square column differences

%if ABI_IS_32BIT
        add             esi,            dword ptr arg(1) ;ref_pixels_per_line    ;  next source
        add             edi,            dword ptr arg(3) ;src_pixels_per_line    ;  next destination
%else
        add             rsi, r8
        add             rdi, r9
%endif

        sub             rcx,            1                   ;
980
        jnz             vp8_half_vert_variance8x_h_1          ;
John Koleszar's avatar
John Koleszar committed
981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022

        movdq2q         mm6,            xmm6                ;
        movdq2q         mm7,            xmm7                ;

        psrldq          xmm6,           8
        psrldq          xmm7,           8

        movdq2q         mm2,            xmm6
        movdq2q         mm3,            xmm7

        paddw           mm6,            mm2
        paddd           mm7,            mm3

        pxor            mm3,            mm3                 ;
        pxor            mm2,            mm2                 ;

        punpcklwd       mm2,            mm6                 ;
        punpckhwd       mm3,            mm6                 ;

        paddd           mm2,            mm3                 ;
        movq            mm6,            mm2                 ;

        psrlq           mm6,            32                  ;
        paddd           mm2,            mm6                 ;

        psrad           mm2,            16                  ;
        movq            mm4,            mm7                 ;

        psrlq           mm4,            32                  ;
        paddd           mm4,            mm7                 ;

        mov             rsi,            arg(5) ; sum
        mov             rdi,            arg(6) ; sumsquared

        movd            [rsi],          mm2                 ;
        movd            [rdi],          mm4                 ;


    ; begin epilog
    pop rdi
    pop rsi
    RESTORE_GOT
1023
    RESTORE_XMM
John Koleszar's avatar
John Koleszar committed
1024 1025 1026 1027
    UNSHADOW_ARGS
    pop         rbp
    ret

1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042
;void vp8_half_vert_variance16x_h_sse2
;(
;    unsigned char *ref_ptr,
;    int ref_pixels_per_line,
;    unsigned char *src_ptr,
;    int src_pixels_per_line,
;    unsigned int Height,
;    int *sum,
;    unsigned int *sumsquared
;)
global sym(vp8_half_vert_variance16x_h_sse2)
sym(vp8_half_vert_variance16x_h_sse2):
    push        rbp
    mov         rbp, rsp
    SHADOW_ARGS_TO_STACK 7
1043
    SAVE_XMM 7
1044 1045 1046 1047
    GET_GOT     rbx
    push rsi
    push rdi
    ; end prolog
John Koleszar's avatar
John Koleszar committed
1048

1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136
        pxor            xmm6,           xmm6                ;  error accumulator
        pxor            xmm7,           xmm7                ;  sse eaccumulator
        mov             rsi,            arg(0)              ;ref_ptr

        mov             rdi,            arg(2)              ;src_ptr
        movsxd          rcx,            dword ptr arg(4)    ;Height
        movsxd          rax,            dword ptr arg(1)    ;ref_pixels_per_line
        movsxd          rdx,            dword ptr arg(3)    ;src_pixels_per_line

        movdqu          xmm5,           XMMWORD PTR [rsi]
        lea             rsi,            [rsi + rax          ]
        pxor            xmm0,           xmm0

vp8_half_vert_variance16x_h_1:
        movdqu          xmm3,           XMMWORD PTR [rsi]

        pavgb           xmm5,           xmm3                ;  xmm5 = avg(xmm1,xmm3)
        movdqa          xmm4,           xmm5
        punpcklbw       xmm5,           xmm0
        punpckhbw       xmm4,           xmm0

        movq            xmm2,           QWORD PTR [rdi]
        punpcklbw       xmm2,           xmm0
        psubw           xmm5,           xmm2
        movq            xmm2,           QWORD PTR [rdi+8]
        punpcklbw       xmm2,           xmm0
        psubw           xmm4,           xmm2

        paddw           xmm6,           xmm5                ;  xmm6 += accumulated column differences
        paddw           xmm6,           xmm4
        pmaddwd         xmm5,           xmm5                ;  xmm5 *= xmm5
        pmaddwd         xmm4,           xmm4
        paddd           xmm7,           xmm5                ;  xmm7 += accumulated square column differences
        paddd           xmm7,           xmm4

        movdqa          xmm5,           xmm3

        lea             rsi,            [rsi + rax]
        lea             rdi,            [rdi + rdx]

        sub             rcx,            1
        jnz             vp8_half_vert_variance16x_h_1

        pxor        xmm1,           xmm1
        pxor        xmm5,           xmm5

        punpcklwd   xmm0,           xmm6
        punpckhwd   xmm1,           xmm6
        psrad       xmm0,           16
        psrad       xmm1,           16
        paddd       xmm0,           xmm1
        movdqa      xmm1,           xmm0

        movdqa      xmm6,           xmm7
        punpckldq   xmm6,           xmm5
        punpckhdq   xmm7,           xmm5
        paddd       xmm6,           xmm7

        punpckldq   xmm0,           xmm5
        punpckhdq   xmm1,           xmm5
        paddd       xmm0,           xmm1

        movdqa      xmm7,           xmm6
        movdqa      xmm1,           xmm0

        psrldq      xmm7,           8
        psrldq      xmm1,           8

        paddd       xmm6,           xmm7
        paddd       xmm0,           xmm1

        mov         rsi,            arg(5) ;[Sum]
        mov         rdi,            arg(6) ;[SSE]

        movd        [rsi],       xmm0
        movd        [rdi],       xmm6

    ; begin epilog
    pop rdi
    pop rsi
    RESTORE_GOT
    RESTORE_XMM
    UNSHADOW_ARGS
    pop         rbp
    ret


;void vp8_half_horiz_variance8x_h_sse2
John Koleszar's avatar
John Koleszar committed
1137 1138 1139 1140 1141 1142 1143 1144 1145
;(
;    unsigned char *ref_ptr,
;    int ref_pixels_per_line,
;    unsigned char *src_ptr,
;    int src_pixels_per_line,
;    unsigned int Height,
;    int *sum,
;    unsigned int *sumsquared
;)
1146 1147
global sym(vp8_half_horiz_variance8x_h_sse2)
sym(vp8_half_horiz_variance8x_h_sse2):
John Koleszar's avatar
John Koleszar committed
1148 1149 1150
    push        rbp
    mov         rbp, rsp
    SHADOW_ARGS_TO_STACK 7
1151
    SAVE_XMM 7
John Koleszar's avatar
John Koleszar committed
1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169
    GET_GOT     rbx
    push rsi
    push rdi
    ; end prolog

%if ABI_IS_32BIT=0
    movsxd          r8, dword ptr arg(1) ;ref_pixels_per_line
    movsxd          r9, dword ptr arg(3) ;src_pixels_per_line
%endif

        pxor            xmm6,           xmm6                ;  error accumulator
        pxor            xmm7,           xmm7                ;  sse eaccumulator
        mov             rsi,            arg(0) ;ref_ptr              ;

        mov             rdi,            arg(2) ;src_ptr              ;
        movsxd          rcx,            dword ptr arg(4) ;Height              ;

        pxor            xmm0,           xmm0                ;
1170
vp8_half_horiz_variance8x_h_1:
John Koleszar's avatar
John Koleszar committed
1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192
        movq            xmm5,           QWORD PTR [rsi]     ;  xmm5 = s0,s1,s2..s8
        movq            xmm3,           QWORD PTR [rsi+1]   ;  xmm3 = s1,s2,s3..s9

        pavgb           xmm5,           xmm3                ;  xmm5 = avg(xmm1,xmm3)
        punpcklbw       xmm5,           xmm0                ;  xmm5 = words of above

        movq            xmm3,           QWORD PTR [rdi]     ;  xmm3 = d0,d1,d2..d8
        punpcklbw       xmm3,           xmm0                ;  xmm3 = words of above

        psubw           xmm5,           xmm3                ;  xmm5 -= xmm3
        paddw           xmm6,           xmm5                ;  xmm6 += accumulated column differences
        pmaddwd         xmm5,           xmm5                ;  xmm5 *= xmm5
        paddd           xmm7,           xmm5                ;  xmm7 += accumulated square column differences

%if ABI_IS_32BIT
        add             esi,            dword ptr arg(1) ;ref_pixels_per_line    ;  next source
        add             edi,            dword ptr arg(3) ;src_pixels_per_line    ;  next destination
%else
        add             rsi, r8
        add             rdi, r9
%endif
        sub             rcx,            1                   ;
1193
        jnz             vp8_half_horiz_variance8x_h_1        ;
John Koleszar's avatar
John Koleszar committed
1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235

        movdq2q         mm6,            xmm6                ;
        movdq2q         mm7,            xmm7                ;

        psrldq          xmm6,           8
        psrldq          xmm7,           8

        movdq2q         mm2,            xmm6
        movdq2q         mm3,            xmm7

        paddw           mm6,            mm2
        paddd           mm7,            mm3

        pxor            mm3,            mm3                 ;
        pxor            mm2,            mm2                 ;

        punpcklwd       mm2,            mm6                 ;
        punpckhwd       mm3,            mm6                 ;

        paddd           mm2,            mm3                 ;
        movq            mm6,            mm2                 ;

        psrlq           mm6,            32                  ;
        paddd           mm2,            mm6                 ;

        psrad           mm2,            16                  ;
        movq            mm4,            mm7                 ;

        psrlq           mm4,            32                  ;
        paddd           mm4,            mm7                 ;

        mov             rsi,            arg(5) ; sum
        mov             rdi,            arg(6) ; sumsquared

        movd            [rsi],          mm2                 ;
        movd            [rdi],          mm4                 ;


    ; begin epilog
    pop rdi
    pop rsi
    RESTORE_GOT
1236
    RESTORE_XMM
John Koleszar's avatar
John Koleszar committed
1237 1238 1239 1240
    UNSHADOW_ARGS
    pop         rbp
    ret

1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255
;void vp8_half_horiz_variance16x_h_sse2
;(
;    unsigned char *ref_ptr,
;    int ref_pixels_per_line,
;    unsigned char *src_ptr,
;    int src_pixels_per_line,
;    unsigned int Height,
;    int *sum,
;    unsigned int *sumsquared
;)
global sym(vp8_half_horiz_variance16x_h_sse2)
sym(vp8_half_horiz_variance16x_h_sse2):
    push        rbp
    mov         rbp, rsp
    SHADOW_ARGS_TO_STACK 7
1256
    SAVE_XMM 7
1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343
    GET_GOT     rbx
    push rsi
    push rdi
    ; end prolog

        pxor            xmm6,           xmm6                ;  error accumulator
        pxor            xmm7,           xmm7                ;  sse eaccumulator
        mov             rsi,            arg(0) ;ref_ptr              ;

        mov             rdi,            arg(2) ;src_ptr              ;
        movsxd          rcx,            dword ptr arg(4) ;Height              ;
        movsxd          rax,            dword ptr arg(1) ;ref_pixels_per_line
        movsxd          rdx,            dword ptr arg(3)    ;src_pixels_per_line

        pxor            xmm0,           xmm0                ;

vp8_half_horiz_variance16x_h_1:
        movdqu          xmm5,           XMMWORD PTR [rsi]     ;  xmm5 = s0,s1,s2..s15
        movdqu          xmm3,           XMMWORD PTR [rsi+1]   ;  xmm3 = s1,s2,s3..s16

        pavgb           xmm5,           xmm3                ;  xmm5 = avg(xmm1,xmm3)
        movdqa          xmm1,           xmm5
        punpcklbw       xmm5,           xmm0                ;  xmm5 = words of above
        punpckhbw       xmm1,           xmm0

        movq            xmm3,           QWORD PTR [rdi]     ;  xmm3 = d0,d1,d2..d7
        punpcklbw       xmm3,           xmm0                ;  xmm3 = words of above
        movq            xmm2,           QWORD PTR [rdi+8]
        punpcklbw       xmm2,           xmm0

        psubw           xmm5,           xmm3                ;  xmm5 -= xmm3
        psubw           xmm1,           xmm2
        paddw           xmm6,           xmm5                ;  xmm6 += accumulated column differences
        paddw           xmm6,           xmm1
        pmaddwd         xmm5,           xmm5                ;  xmm5 *= xmm5
        pmaddwd         xmm1,           xmm1
        paddd           xmm7,           xmm5                ;  xmm7 += accumulated square column differences
        paddd           xmm7,           xmm1

        lea             rsi,            [rsi + rax]
        lea             rdi,            [rdi + rdx]

        sub             rcx,            1                   ;
        jnz             vp8_half_horiz_variance16x_h_1        ;

        pxor        xmm1,           xmm1
        pxor        xmm5,           xmm5

        punpcklwd   xmm0,           xmm6
        punpckhwd   xmm1,           xmm6
        psrad       xmm0,           16
        psrad       xmm1,           16
        paddd       xmm0,           xmm1
        movdqa      xmm1,           xmm0

        movdqa      xmm6,           xmm7
        punpckldq   xmm6,           xmm5
        punpckhdq   xmm7,           xmm5
        paddd       xmm6,           xmm7

        punpckldq   xmm0,           xmm5
        punpckhdq   xmm1,           xmm5
        paddd       xmm0,           xmm1

        movdqa      xmm7,           xmm6
        movdqa      xmm1,           xmm0

        psrldq      xmm7,           8
        psrldq      xmm1,           8

        paddd       xmm6,           xmm7
        paddd       xmm0,           xmm1

        mov         rsi,            arg(5) ;[Sum]
        mov         rdi,            arg(6) ;[SSE]

        movd        [rsi],       xmm0
        movd        [rdi],       xmm6

    ; begin epilog
    pop rdi
    pop rsi
    RESTORE_GOT
    RESTORE_XMM
    UNSHADOW_ARGS
    pop         rbp
    ret
John Koleszar's avatar
John Koleszar committed
1344 1345 1346 1347 1348 1349

SECTION_RODATA
;    short xmm_bi_rd[8] = { 64, 64, 64, 64,64, 64, 64, 64};
align 16
xmm_bi_rd:
    times 8 dw 64
1350 1351 1352 1353 1354 1355 1356 1357 1358 1359
align 16
vp8_bilinear_filters_sse2:
    dw 128, 128, 128, 128, 128, 128, 128, 128,  0,  0,  0,  0,  0,  0,  0,  0
    dw 112, 112, 112, 112, 112, 112, 112, 112, 16, 16, 16, 16, 16, 16, 16, 16
    dw 96, 96, 96, 96, 96, 96, 96, 96, 32, 32, 32, 32, 32, 32, 32, 32
    dw 80, 80, 80, 80, 80, 80, 80, 80, 48, 48, 48, 48, 48, 48, 48, 48
    dw 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64
    dw 48, 48, 48, 48, 48, 48, 48, 48, 80, 80, 80, 80, 80, 80, 80, 80
    dw 32, 32, 32, 32, 32, 32, 32, 32, 96, 96, 96, 96, 96, 96, 96, 96
    dw 16, 16, 16, 16, 16, 16, 16, 16, 112, 112, 112, 112, 112, 112, 112, 112