ref: 77c959654c7defafa6b740f37000b973c8ee202a
dir: /vp8/common/x86/subpixel_sse2.asm/
; ; Copyright (c) 2010 The WebM project authors. All Rights Reserved. ; ; Use of this source code is governed by a BSD-style license ; that can be found in the LICENSE file in the root of the source ; tree. An additional intellectual property rights grant can be found ; in the file PATENTS. All contributing project authors may ; be found in the AUTHORS file in the root of the source tree. ; %include "vpx_ports/x86_abi_support.asm" %define BLOCK_HEIGHT_WIDTH 4 %define VP8_FILTER_WEIGHT 128 %define VP8_FILTER_SHIFT 7 SECTION .text ;/************************************************************************************ ; Notes: filter_block1d_h6 applies a 6 tap filter horizontally to the input pixels. The ; input pixel array has output_height rows. This routine assumes that output_height is an ; even number. This function handles 8 pixels in horizontal direction, calculating ONE ; rows each iteration to take advantage of the 128 bits operations. ;*************************************************************************************/ ;void vp8_filter_block1d8_h6_sse2 ;( ; unsigned char *src_ptr, ; unsigned short *output_ptr, ; unsigned int src_pixels_per_line, ; unsigned int pixel_step, ; unsigned int output_height, ; unsigned int output_width, ; short *vp8_filter ;) global sym(vp8_filter_block1d8_h6_sse2) PRIVATE sym(vp8_filter_block1d8_h6_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 7 SAVE_XMM 7 GET_GOT rbx push rsi push rdi ; end prolog mov rdx, arg(6) ;vp8_filter mov rsi, arg(0) ;src_ptr mov rdi, arg(1) ;output_ptr movsxd rcx, dword ptr arg(4) ;output_height movsxd rax, dword ptr arg(2) ;src_pixels_per_line ; Pitch for Source %if ABI_IS_32BIT=0 movsxd r8, dword ptr arg(5) ;output_width %endif pxor xmm0, xmm0 ; clear xmm0 for unpack .filter_block1d8_h6_rowloop: movq xmm3, MMWORD PTR [rsi - 2] movq xmm1, MMWORD PTR [rsi + 6] prefetcht2 [rsi+rax-2] pslldq xmm1, 8 por xmm1, xmm3 movdqa xmm4, xmm1 movdqa xmm5, xmm1 movdqa xmm6, xmm1 movdqa xmm7, xmm1 punpcklbw xmm3, xmm0 ; xx05 xx04 xx03 xx02 xx01 xx01 xx-1 xx-2 psrldq xmm4, 1 ; xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 -1 pmullw xmm3, XMMWORD PTR [rdx] ; x[-2] * H[-2]; Tap 1 punpcklbw xmm4, xmm0 ; xx06 xx05 xx04 xx03 xx02 xx01 xx00 xx-1 psrldq xmm5, 2 ; xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 pmullw xmm4, XMMWORD PTR [rdx+16] ; x[-1] * H[-1]; Tap 2 punpcklbw xmm5, xmm0 ; xx07 xx06 xx05 xx04 xx03 xx02 xx01 xx00 psrldq xmm6, 3 ; xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 pmullw xmm5, [rdx+32] ; x[ 0] * H[ 0]; Tap 3 punpcklbw xmm6, xmm0 ; xx08 xx07 xx06 xx05 xx04 xx03 xx02 xx01 psrldq xmm7, 4 ; xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 pmullw xmm6, [rdx+48] ; x[ 1] * h[ 1] ; Tap 4 punpcklbw xmm7, xmm0 ; xx09 xx08 xx07 xx06 xx05 xx04 xx03 xx02 psrldq xmm1, 5 ; xx xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 pmullw xmm7, [rdx+64] ; x[ 2] * h[ 2] ; Tap 5 punpcklbw xmm1, xmm0 ; xx0a xx09 xx08 xx07 xx06 xx05 xx04 xx03 pmullw xmm1, [rdx+80] ; x[ 3] * h[ 3] ; Tap 6 paddsw xmm4, xmm7 paddsw xmm4, xmm5 paddsw xmm4, xmm3 paddsw xmm4, xmm6 paddsw xmm4, xmm1 paddsw xmm4, [GLOBAL(rd)] psraw xmm4, 7 packuswb xmm4, xmm0 punpcklbw xmm4, xmm0 movdqa XMMWORD Ptr [rdi], xmm4 lea rsi, [rsi + rax] %if ABI_IS_32BIT add rdi, DWORD Ptr arg(5) ;[output_width] %else add rdi, r8 %endif dec rcx jnz .filter_block1d8_h6_rowloop ; next row ; begin epilog pop rdi pop rsi RESTORE_GOT RESTORE_XMM UNSHADOW_ARGS pop rbp ret ;void vp8_filter_block1d16_h6_sse2 ;( ; unsigned char *src_ptr, ; unsigned short *output_ptr, ; unsigned int src_pixels_per_line, ; unsigned int pixel_step, ; unsigned int output_height, ; unsigned int output_width, ; short *vp8_filter ;) ;/************************************************************************************ ; Notes: filter_block1d_h6 applies a 6 tap filter horizontally to the input pixels. The ; input pixel array has output_height rows. This routine assumes that output_height is an ; even number. This function handles 8 pixels in horizontal direction, calculating ONE ; rows each iteration to take advantage of the 128 bits operations. ;*************************************************************************************/ global sym(vp8_filter_block1d16_h6_sse2) PRIVATE sym(vp8_filter_block1d16_h6_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 7 SAVE_XMM 7 GET_GOT rbx push rsi push rdi ; end prolog mov rdx, arg(6) ;vp8_filter mov rsi, arg(0) ;src_ptr mov rdi, arg(1) ;output_ptr movsxd rcx, dword ptr arg(4) ;output_height movsxd rax, dword ptr arg(2) ;src_pixels_per_line ; Pitch for Source %if ABI_IS_32BIT=0 movsxd r8, dword ptr arg(5) ;output_width %endif pxor xmm0, xmm0 ; clear xmm0 for unpack .filter_block1d16_h6_sse2_rowloop: movq xmm3, MMWORD PTR [rsi - 2] movq xmm1, MMWORD PTR [rsi + 6] ; Load from 11 to avoid reading out of bounds. movq xmm2, MMWORD PTR [rsi +11] ; The lower bits are not cleared before 'or'ing with xmm1, ; but that is OK because the values in the overlapping positions ; are already equal to the ones in xmm1. pslldq xmm2, 5 por xmm2, xmm1 prefetcht2 [rsi+rax-2] pslldq xmm1, 8 por xmm1, xmm3 movdqa xmm4, xmm1 movdqa xmm5, xmm1 movdqa xmm6, xmm1 movdqa xmm7, xmm1 punpcklbw xmm3, xmm0 ; xx05 xx04 xx03 xx02 xx01 xx01 xx-1 xx-2 psrldq xmm4, 1 ; xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 -1 pmullw xmm3, XMMWORD PTR [rdx] ; x[-2] * H[-2]; Tap 1 punpcklbw xmm4, xmm0 ; xx06 xx05 xx04 xx03 xx02 xx01 xx00 xx-1 psrldq xmm5, 2 ; xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 pmullw xmm4, XMMWORD PTR [rdx+16] ; x[-1] * H[-1]; Tap 2 punpcklbw xmm5, xmm0 ; xx07 xx06 xx05 xx04 xx03 xx02 xx01 xx00 psrldq xmm6, 3 ; xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 pmullw xmm5, [rdx+32] ; x[ 0] * H[ 0]; Tap 3 punpcklbw xmm6, xmm0 ; xx08 xx07 xx06 xx05 xx04 xx03 xx02 xx01 psrldq xmm7, 4 ; xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 pmullw xmm6, [rdx+48] ; x[ 1] * h[ 1] ; Tap 4 punpcklbw xmm7, xmm0 ; xx09 xx08 xx07 xx06 xx05 xx04 xx03 xx02 psrldq xmm1, 5 ; xx xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 pmullw xmm7, [rdx+64] ; x[ 2] * h[ 2] ; Tap 5 punpcklbw xmm1, xmm0 ; xx0a xx09 xx08 xx07 xx06 xx05 xx04 xx03 pmullw xmm1, [rdx+80] ; x[ 3] * h[ 3] ; Tap 6 paddsw xmm4, xmm7 paddsw xmm4, xmm5 paddsw xmm4, xmm3 paddsw xmm4, xmm6 paddsw xmm4, xmm1 paddsw xmm4, [GLOBAL(rd)] psraw xmm4, 7 packuswb xmm4, xmm0 punpcklbw xmm4, xmm0 movdqa XMMWORD Ptr [rdi], xmm4 movdqa xmm3, xmm2 movdqa xmm4, xmm2 movdqa xmm5, xmm2 movdqa xmm6, xmm2 movdqa xmm7, xmm2 punpcklbw xmm3, xmm0 ; xx05 xx04 xx03 xx02 xx01 xx01 xx-1 xx-2 psrldq xmm4, 1 ; xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 -1 pmullw xmm3, XMMWORD PTR [rdx] ; x[-2] * H[-2]; Tap 1 punpcklbw xmm4, xmm0 ; xx06 xx05 xx04 xx03 xx02 xx01 xx00 xx-1 psrldq xmm5, 2 ; xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 pmullw xmm4, XMMWORD PTR [rdx+16] ; x[-1] * H[-1]; Tap 2 punpcklbw xmm5, xmm0 ; xx07 xx06 xx05 xx04 xx03 xx02 xx01 xx00 psrldq xmm6, 3 ; xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 pmullw xmm5, [rdx+32] ; x[ 0] * H[ 0]; Tap 3 punpcklbw xmm6, xmm0 ; xx08 xx07 xx06 xx05 xx04 xx03 xx02 xx01 psrldq xmm7, 4 ; xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 pmullw xmm6, [rdx+48] ; x[ 1] * h[ 1] ; Tap 4 punpcklbw xmm7, xmm0 ; xx09 xx08 xx07 xx06 xx05 xx04 xx03 xx02 psrldq xmm2, 5 ; xx xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 pmullw xmm7, [rdx+64] ; x[ 2] * h[ 2] ; Tap 5 punpcklbw xmm2, xmm0 ; xx0a xx09 xx08 xx07 xx06 xx05 xx04 xx03 pmullw xmm2, [rdx+80] ; x[ 3] * h[ 3] ; Tap 6 paddsw xmm4, xmm7 paddsw xmm4, xmm5 paddsw xmm4, xmm3 paddsw xmm4, xmm6 paddsw xmm4, xmm2 paddsw xmm4, [GLOBAL(rd)] psraw xmm4, 7 packuswb xmm4, xmm0 punpcklbw xmm4, xmm0 movdqa XMMWORD Ptr [rdi+16], xmm4 lea rsi, [rsi + rax] %if ABI_IS_32BIT add rdi, DWORD Ptr arg(5) ;[output_width] %else add rdi, r8 %endif dec rcx jnz .filter_block1d16_h6_sse2_rowloop ; next row ; begin epilog pop rdi pop rsi RESTORE_GOT RESTORE_XMM UNSHADOW_ARGS pop rbp ret ;void vp8_filter_block1d8_v6_sse2 ;( ; short *src_ptr, ; unsigned char *output_ptr, ; int dst_ptich, ; unsigned int pixels_per_line, ; unsigned int pixel_step, ; unsigned int output_height, ; unsigned int output_width, ; short * vp8_filter ;) ;/************************************************************************************ ; Notes: filter_block1d8_v6 applies a 6 tap filter vertically to the input pixels. The ; input pixel array has output_height rows. ;*************************************************************************************/ global sym(vp8_filter_block1d8_v6_sse2) PRIVATE sym(vp8_filter_block1d8_v6_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 8 SAVE_XMM 7 GET_GOT rbx push rsi push rdi ; end prolog mov rax, arg(7) ;vp8_filter movsxd rdx, dword ptr arg(3) ;pixels_per_line mov rdi, arg(1) ;output_ptr mov rsi, arg(0) ;src_ptr sub rsi, rdx sub rsi, rdx movsxd rcx, DWORD PTR arg(5) ;[output_height] pxor xmm0, xmm0 ; clear xmm0 movdqa xmm7, XMMWORD PTR [GLOBAL(rd)] %if ABI_IS_32BIT=0 movsxd r8, dword ptr arg(2) ; dst_ptich %endif .vp8_filter_block1d8_v6_sse2_loop: movdqa xmm1, XMMWORD PTR [rsi] pmullw xmm1, [rax] movdqa xmm2, XMMWORD PTR [rsi + rdx] pmullw xmm2, [rax + 16] movdqa xmm3, XMMWORD PTR [rsi + rdx * 2] pmullw xmm3, [rax + 32] movdqa xmm5, XMMWORD PTR [rsi + rdx * 4] pmullw xmm5, [rax + 64] add rsi, rdx movdqa xmm4, XMMWORD PTR [rsi + rdx * 2] pmullw xmm4, [rax + 48] movdqa xmm6, XMMWORD PTR [rsi + rdx * 4] pmullw xmm6, [rax + 80] paddsw xmm2, xmm5 paddsw xmm2, xmm3 paddsw xmm2, xmm1 paddsw xmm2, xmm4 paddsw xmm2, xmm6 paddsw xmm2, xmm7 psraw xmm2, 7 packuswb xmm2, xmm0 ; pack and saturate movq QWORD PTR [rdi], xmm2 ; store the results in the destination %if ABI_IS_32BIT add rdi, DWORD PTR arg(2) ;[dst_ptich] %else add rdi, r8 %endif dec rcx ; decrement count jnz .vp8_filter_block1d8_v6_sse2_loop ; next row ; begin epilog pop rdi pop rsi RESTORE_GOT RESTORE_XMM UNSHADOW_ARGS pop rbp ret ;void vp8_filter_block1d16_v6_sse2 ;( ; unsigned short *src_ptr, ; unsigned char *output_ptr, ; int dst_ptich, ; unsigned int pixels_per_line, ; unsigned int pixel_step, ; unsigned int output_height, ; unsigned int output_width, ; const short *vp8_filter ;) ;/************************************************************************************ ; Notes: filter_block1d16_v6 applies a 6 tap filter vertically to the input pixels. The ; input pixel array has output_height rows. ;*************************************************************************************/ global sym(vp8_filter_block1d16_v6_sse2) PRIVATE sym(vp8_filter_block1d16_v6_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 8 SAVE_XMM 7 GET_GOT rbx push rsi push rdi ; end prolog mov rax, arg(7) ;vp8_filter movsxd rdx, dword ptr arg(3) ;pixels_per_line mov rdi, arg(1) ;output_ptr mov rsi, arg(0) ;src_ptr sub rsi, rdx sub rsi, rdx movsxd rcx, DWORD PTR arg(5) ;[output_height] %if ABI_IS_32BIT=0 movsxd r8, dword ptr arg(2) ; dst_ptich %endif .vp8_filter_block1d16_v6_sse2_loop: ; The order for adding 6-tap is 2 5 3 1 4 6. Read in data in that order. movdqa xmm1, XMMWORD PTR [rsi + rdx] ; line 2 movdqa xmm2, XMMWORD PTR [rsi + rdx + 16] pmullw xmm1, [rax + 16] pmullw xmm2, [rax + 16] movdqa xmm3, XMMWORD PTR [rsi + rdx * 4] ; line 5 movdqa xmm4, XMMWORD PTR [rsi + rdx * 4 + 16] pmullw xmm3, [rax + 64] pmullw xmm4, [rax + 64] movdqa xmm5, XMMWORD PTR [rsi + rdx * 2] ; line 3 movdqa xmm6, XMMWORD PTR [rsi + rdx * 2 + 16] pmullw xmm5, [rax + 32] pmullw xmm6, [rax + 32] movdqa xmm7, XMMWORD PTR [rsi] ; line 1 movdqa xmm0, XMMWORD PTR [rsi + 16] pmullw xmm7, [rax] pmullw xmm0, [rax] paddsw xmm1, xmm3 paddsw xmm2, xmm4 paddsw xmm1, xmm5 paddsw xmm2, xmm6 paddsw xmm1, xmm7 paddsw xmm2, xmm0 add rsi, rdx movdqa xmm3, XMMWORD PTR [rsi + rdx * 2] ; line 4 movdqa xmm4, XMMWORD PTR [rsi + rdx * 2 + 16] pmullw xmm3, [rax + 48] pmullw xmm4, [rax + 48] movdqa xmm5, XMMWORD PTR [rsi + rdx * 4] ; line 6 movdqa xmm6, XMMWORD PTR [rsi + rdx * 4 + 16] pmullw xmm5, [rax + 80] pmullw xmm6, [rax + 80] movdqa xmm7, XMMWORD PTR [GLOBAL(rd)] pxor xmm0, xmm0 ; clear xmm0 paddsw xmm1, xmm3 paddsw xmm2, xmm4 paddsw xmm1, xmm5 paddsw xmm2, xmm6 paddsw xmm1, xmm7 paddsw xmm2, xmm7 psraw xmm1, 7 psraw xmm2, 7 packuswb xmm1, xmm2 ; pack and saturate movdqa XMMWORD PTR [rdi], xmm1 ; store the results in the destination %if ABI_IS_32BIT add rdi, DWORD PTR arg(2) ;[dst_ptich] %else add rdi, r8 %endif dec rcx ; decrement count jnz .vp8_filter_block1d16_v6_sse2_loop ; next row ; begin epilog pop rdi pop rsi RESTORE_GOT RESTORE_XMM UNSHADOW_ARGS pop rbp ret ;void vp8_filter_block1d8_h6_only_sse2 ;( ; unsigned char *src_ptr, ; unsigned int src_pixels_per_line, ; unsigned char *output_ptr, ; int dst_ptich, ; unsigned int output_height, ; const short *vp8_filter ;) ; First-pass filter only when yoffset==0 global sym(vp8_filter_block1d8_h6_only_sse2) PRIVATE sym(vp8_filter_block1d8_h6_only_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 SAVE_XMM 7 GET_GOT rbx push rsi push rdi ; end prolog mov rdx, arg(5) ;vp8_filter mov rsi, arg(0) ;src_ptr mov rdi, arg(2) ;output_ptr movsxd rcx, dword ptr arg(4) ;output_height movsxd rax, dword ptr arg(1) ;src_pixels_per_line ; Pitch for Source %if ABI_IS_32BIT=0 movsxd r8, dword ptr arg(3) ;dst_ptich %endif pxor xmm0, xmm0 ; clear xmm0 for unpack .filter_block1d8_h6_only_rowloop: movq xmm3, MMWORD PTR [rsi - 2] movq xmm1, MMWORD PTR [rsi + 6] prefetcht2 [rsi+rax-2] pslldq xmm1, 8 por xmm1, xmm3 movdqa xmm4, xmm1 movdqa xmm5, xmm1 movdqa xmm6, xmm1 movdqa xmm7, xmm1 punpcklbw xmm3, xmm0 ; xx05 xx04 xx03 xx02 xx01 xx01 xx-1 xx-2 psrldq xmm4, 1 ; xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 -1 pmullw xmm3, XMMWORD PTR [rdx] ; x[-2] * H[-2]; Tap 1 punpcklbw xmm4, xmm0 ; xx06 xx05 xx04 xx03 xx02 xx01 xx00 xx-1 psrldq xmm5, 2 ; xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 pmullw xmm4, XMMWORD PTR [rdx+16] ; x[-1] * H[-1]; Tap 2 punpcklbw xmm5, xmm0 ; xx07 xx06 xx05 xx04 xx03 xx02 xx01 xx00 psrldq xmm6, 3 ; xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 pmullw xmm5, [rdx+32] ; x[ 0] * H[ 0]; Tap 3 punpcklbw xmm6, xmm0 ; xx08 xx07 xx06 xx05 xx04 xx03 xx02 xx01 psrldq xmm7, 4 ; xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 pmullw xmm6, [rdx+48] ; x[ 1] * h[ 1] ; Tap 4 punpcklbw xmm7, xmm0 ; xx09 xx08 xx07 xx06 xx05 xx04 xx03 xx02 psrldq xmm1, 5 ; xx xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 pmullw xmm7, [rdx+64] ; x[ 2] * h[ 2] ; Tap 5 punpcklbw xmm1, xmm0 ; xx0a xx09 xx08 xx07 xx06 xx05 xx04 xx03 pmullw xmm1, [rdx+80] ; x[ 3] * h[ 3] ; Tap 6 paddsw xmm4, xmm7 paddsw xmm4, xmm5 paddsw xmm4, xmm3 paddsw xmm4, xmm6 paddsw xmm4, xmm1 paddsw xmm4, [GLOBAL(rd)] psraw xmm4, 7 packuswb xmm4, xmm0 movq QWORD PTR [rdi], xmm4 ; store the results in the destination lea rsi, [rsi + rax] %if ABI_IS_32BIT add rdi, DWORD Ptr arg(3) ;dst_ptich %else add rdi, r8 %endif dec rcx jnz .filter_block1d8_h6_only_rowloop ; next row ; begin epilog pop rdi pop rsi RESTORE_GOT RESTORE_XMM UNSHADOW_ARGS pop rbp ret ;void vp8_filter_block1d16_h6_only_sse2 ;( ; unsigned char *src_ptr, ; unsigned int src_pixels_per_line, ; unsigned char *output_ptr, ; int dst_ptich, ; unsigned int output_height, ; const short *vp8_filter ;) ; First-pass filter only when yoffset==0 global sym(vp8_filter_block1d16_h6_only_sse2) PRIVATE sym(vp8_filter_block1d16_h6_only_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 SAVE_XMM 7 GET_GOT rbx push rsi push rdi ; end prolog mov rdx, arg(5) ;vp8_filter mov rsi, arg(0) ;src_ptr mov rdi, arg(2) ;output_ptr movsxd rcx, dword ptr arg(4) ;output_height movsxd rax, dword ptr arg(1) ;src_pixels_per_line ; Pitch for Source %if ABI_IS_32BIT=0 movsxd r8, dword ptr arg(3) ;dst_ptich %endif pxor xmm0, xmm0 ; clear xmm0 for unpack .filter_block1d16_h6_only_sse2_rowloop: movq xmm3, MMWORD PTR [rsi - 2] movq xmm1, MMWORD PTR [rsi + 6] movq xmm2, MMWORD PTR [rsi +14] pslldq xmm2, 8 por xmm2, xmm1 prefetcht2 [rsi+rax-2] pslldq xmm1, 8 por xmm1, xmm3 movdqa xmm4, xmm1 movdqa xmm5, xmm1 movdqa xmm6, xmm1 movdqa xmm7, xmm1 punpcklbw xmm3, xmm0 ; xx05 xx04 xx03 xx02 xx01 xx01 xx-1 xx-2 psrldq xmm4, 1 ; xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 -1 pmullw xmm3, XMMWORD PTR [rdx] ; x[-2] * H[-2]; Tap 1 punpcklbw xmm4, xmm0 ; xx06 xx05 xx04 xx03 xx02 xx01 xx00 xx-1 psrldq xmm5, 2 ; xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 pmullw xmm4, XMMWORD PTR [rdx+16] ; x[-1] * H[-1]; Tap 2 punpcklbw xmm5, xmm0 ; xx07 xx06 xx05 xx04 xx03 xx02 xx01 xx00 psrldq xmm6, 3 ; xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 pmullw xmm5, [rdx+32] ; x[ 0] * H[ 0]; Tap 3 punpcklbw xmm6, xmm0 ; xx08 xx07 xx06 xx05 xx04 xx03 xx02 xx01 psrldq xmm7, 4 ; xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 pmullw xmm6, [rdx+48] ; x[ 1] * h[ 1] ; Tap 4 punpcklbw xmm7, xmm0 ; xx09 xx08 xx07 xx06 xx05 xx04 xx03 xx02 psrldq xmm1, 5 ; xx xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 pmullw xmm7, [rdx+64] ; x[ 2] * h[ 2] ; Tap 5 punpcklbw xmm1, xmm0 ; xx0a xx09 xx08 xx07 xx06 xx05 xx04 xx03 pmullw xmm1, [rdx+80] ; x[ 3] * h[ 3] ; Tap 6 paddsw xmm4, xmm7 paddsw xmm4, xmm5 paddsw xmm4, xmm3 paddsw xmm4, xmm6 paddsw xmm4, xmm1 paddsw xmm4, [GLOBAL(rd)] psraw xmm4, 7 packuswb xmm4, xmm0 ; lower 8 bytes movq QWORD Ptr [rdi], xmm4 ; store the results in the destination movdqa xmm3, xmm2 movdqa xmm4, xmm2 movdqa xmm5, xmm2 movdqa xmm6, xmm2 movdqa xmm7, xmm2 punpcklbw xmm3, xmm0 ; xx05 xx04 xx03 xx02 xx01 xx01 xx-1 xx-2 psrldq xmm4, 1 ; xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 -1 pmullw xmm3, XMMWORD PTR [rdx] ; x[-2] * H[-2]; Tap 1 punpcklbw xmm4, xmm0 ; xx06 xx05 xx04 xx03 xx02 xx01 xx00 xx-1 psrldq xmm5, 2 ; xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 pmullw xmm4, XMMWORD PTR [rdx+16] ; x[-1] * H[-1]; Tap 2 punpcklbw xmm5, xmm0 ; xx07 xx06 xx05 xx04 xx03 xx02 xx01 xx00 psrldq xmm6, 3 ; xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 pmullw xmm5, [rdx+32] ; x[ 0] * H[ 0]; Tap 3 punpcklbw xmm6, xmm0 ; xx08 xx07 xx06 xx05 xx04 xx03 xx02 xx01 psrldq xmm7, 4 ; xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 pmullw xmm6, [rdx+48] ; x[ 1] * h[ 1] ; Tap 4 punpcklbw xmm7, xmm0 ; xx09 xx08 xx07 xx06 xx05 xx04 xx03 xx02 psrldq xmm2, 5 ; xx xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 pmullw xmm7, [rdx+64] ; x[ 2] * h[ 2] ; Tap 5 punpcklbw xmm2, xmm0 ; xx0a xx09 xx08 xx07 xx06 xx05 xx04 xx03 pmullw xmm2, [rdx+80] ; x[ 3] * h[ 3] ; Tap 6 paddsw xmm4, xmm7 paddsw xmm4, xmm5 paddsw xmm4, xmm3 paddsw xmm4, xmm6 paddsw xmm4, xmm2 paddsw xmm4, [GLOBAL(rd)] psraw xmm4, 7 packuswb xmm4, xmm0 ; higher 8 bytes movq QWORD Ptr [rdi+8], xmm4 ; store the results in the destination lea rsi, [rsi + rax] %if ABI_IS_32BIT add rdi, DWORD Ptr arg(3) ;dst_ptich %else add rdi, r8 %endif dec rcx jnz .filter_block1d16_h6_only_sse2_rowloop ; next row ; begin epilog pop rdi pop rsi RESTORE_GOT RESTORE_XMM UNSHADOW_ARGS pop rbp ret ;void vp8_filter_block1d8_v6_only_sse2 ;( ; unsigned char *src_ptr, ; unsigned int src_pixels_per_line, ; unsigned char *output_ptr, ; int dst_ptich, ; unsigned int output_height, ; const short *vp8_filter ;) ; Second-pass filter only when xoffset==0 global sym(vp8_filter_block1d8_v6_only_sse2) PRIVATE sym(vp8_filter_block1d8_v6_only_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 SAVE_XMM 7 GET_GOT rbx push rsi push rdi ; end prolog mov rsi, arg(0) ;src_ptr mov rdi, arg(2) ;output_ptr movsxd rcx, dword ptr arg(4) ;output_height movsxd rdx, dword ptr arg(1) ;src_pixels_per_line mov rax, arg(5) ;vp8_filter pxor xmm0, xmm0 ; clear xmm0 movdqa xmm7, XMMWORD PTR [GLOBAL(rd)] %if ABI_IS_32BIT=0 movsxd r8, dword ptr arg(3) ; dst_ptich %endif .vp8_filter_block1d8_v6_only_sse2_loop: movq xmm1, MMWORD PTR [rsi] movq xmm2, MMWORD PTR [rsi + rdx] movq xmm3, MMWORD PTR [rsi + rdx * 2] movq xmm5, MMWORD PTR [rsi + rdx * 4] add rsi, rdx movq xmm4, MMWORD PTR [rsi + rdx * 2] movq xmm6, MMWORD PTR [rsi + rdx * 4] punpcklbw xmm1, xmm0 pmullw xmm1, [rax] punpcklbw xmm2, xmm0 pmullw xmm2, [rax + 16] punpcklbw xmm3, xmm0 pmullw xmm3, [rax + 32] punpcklbw xmm5, xmm0 pmullw xmm5, [rax + 64] punpcklbw xmm4, xmm0 pmullw xmm4, [rax + 48] punpcklbw xmm6, xmm0 pmullw xmm6, [rax + 80] paddsw xmm2, xmm5 paddsw xmm2, xmm3 paddsw xmm2, xmm1 paddsw xmm2, xmm4 paddsw xmm2, xmm6 paddsw xmm2, xmm7 psraw xmm2, 7 packuswb xmm2, xmm0 ; pack and saturate movq QWORD PTR [rdi], xmm2 ; store the results in the destination %if ABI_IS_32BIT add rdi, DWORD PTR arg(3) ;[dst_ptich] %else add rdi, r8 %endif dec rcx ; decrement count jnz .vp8_filter_block1d8_v6_only_sse2_loop ; next row ; begin epilog pop rdi pop rsi RESTORE_GOT RESTORE_XMM UNSHADOW_ARGS pop rbp ret ;void vp8_unpack_block1d16_h6_sse2 ;( ; unsigned char *src_ptr, ; unsigned short *output_ptr, ; unsigned int src_pixels_per_line, ; unsigned int output_height, ; unsigned int output_width ;) global sym(vp8_unpack_block1d16_h6_sse2) PRIVATE sym(vp8_unpack_block1d16_h6_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 5 GET_GOT rbx push rsi push rdi ; end prolog mov rsi, arg(0) ;src_ptr mov rdi, arg(1) ;output_ptr movsxd rcx, dword ptr arg(3) ;output_height movsxd rax, dword ptr arg(2) ;src_pixels_per_line ; Pitch for Source pxor xmm0, xmm0 ; clear xmm0 for unpack %if ABI_IS_32BIT=0 movsxd r8, dword ptr arg(4) ;output_width ; Pitch for Source %endif .unpack_block1d16_h6_sse2_rowloop: movq xmm1, MMWORD PTR [rsi] ; 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 -1 -2 movq xmm3, MMWORD PTR [rsi+8] ; make copy of xmm1 punpcklbw xmm3, xmm0 ; xx05 xx04 xx03 xx02 xx01 xx01 xx-1 xx-2 punpcklbw xmm1, xmm0 movdqa XMMWORD Ptr [rdi], xmm1 movdqa XMMWORD Ptr [rdi + 16], xmm3 lea rsi, [rsi + rax] %if ABI_IS_32BIT add rdi, DWORD Ptr arg(4) ;[output_width] %else add rdi, r8 %endif dec rcx jnz .unpack_block1d16_h6_sse2_rowloop ; next row ; begin epilog pop rdi pop rsi RESTORE_GOT UNSHADOW_ARGS pop rbp ret SECTION_RODATA align 16 rd: times 8 dw 0x40