ref: 41fac447073466a1186f28f3cff21fbc528592f5
dir: /vp8/common/x86/subpixel_ssse3.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 ;/************************************************************************************ ; 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. ; ; This is an implementation of some of the SSE optimizations first seen in ffvp8 ; ;*************************************************************************************/ ;void vp8_filter_block1d8_h6_ssse3 ;( ; unsigned char *src_ptr, ; unsigned int src_pixels_per_line, ; unsigned char *output_ptr, ; unsigned int output_pitch, ; unsigned int output_height, ; unsigned int vp8_filter_index ;) global sym(vp8_filter_block1d8_h6_ssse3) PRIVATE sym(vp8_filter_block1d8_h6_ssse3): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 SAVE_XMM 7 GET_GOT rbx push rsi push rdi ; end prolog movsxd rdx, DWORD PTR arg(5) ;table index xor rsi, rsi shl rdx, 4 movdqa xmm7, [GLOBAL(rd)] lea rax, [GLOBAL(k0_k5)] add rax, rdx mov rdi, arg(2) ;output_ptr cmp esi, DWORD PTR [rax] je vp8_filter_block1d8_h4_ssse3 movdqa xmm4, XMMWORD PTR [rax] ;k0_k5 movdqa xmm5, XMMWORD PTR [rax+256] ;k2_k4 movdqa xmm6, XMMWORD PTR [rax+128] ;k1_k3 mov rsi, arg(0) ;src_ptr movsxd rax, dword ptr arg(1) ;src_pixels_per_line movsxd rcx, dword ptr arg(4) ;output_height movsxd rdx, dword ptr arg(3) ;output_pitch sub rdi, rdx ;xmm3 free .filter_block1d8_h6_rowloop_ssse3: movq xmm0, MMWORD PTR [rsi - 2] ; -2 -1 0 1 2 3 4 5 movq xmm2, MMWORD PTR [rsi + 3] ; 3 4 5 6 7 8 9 10 punpcklbw xmm0, xmm2 ; -2 3 -1 4 0 5 1 6 2 7 3 8 4 9 5 10 movdqa xmm1, xmm0 pmaddubsw xmm0, xmm4 movdqa xmm2, xmm1 pshufb xmm1, [GLOBAL(shuf2bfrom1)] pshufb xmm2, [GLOBAL(shuf3bfrom1)] pmaddubsw xmm1, xmm5 lea rdi, [rdi + rdx] pmaddubsw xmm2, xmm6 lea rsi, [rsi + rax] dec rcx paddsw xmm0, xmm1 paddsw xmm2, xmm7 paddsw xmm0, xmm2 psraw xmm0, 7 packuswb xmm0, xmm0 movq MMWORD Ptr [rdi], xmm0 jnz .filter_block1d8_h6_rowloop_ssse3 ; begin epilog pop rdi pop rsi RESTORE_GOT RESTORE_XMM UNSHADOW_ARGS pop rbp ret vp8_filter_block1d8_h4_ssse3: movdqa xmm5, XMMWORD PTR [rax+256] ;k2_k4 movdqa xmm6, XMMWORD PTR [rax+128] ;k1_k3 movdqa xmm3, XMMWORD PTR [GLOBAL(shuf2bfrom1)] movdqa xmm4, XMMWORD PTR [GLOBAL(shuf3bfrom1)] mov rsi, arg(0) ;src_ptr movsxd rax, dword ptr arg(1) ;src_pixels_per_line movsxd rcx, dword ptr arg(4) ;output_height movsxd rdx, dword ptr arg(3) ;output_pitch sub rdi, rdx .filter_block1d8_h4_rowloop_ssse3: movq xmm0, MMWORD PTR [rsi - 2] ; -2 -1 0 1 2 3 4 5 movq xmm1, MMWORD PTR [rsi + 3] ; 3 4 5 6 7 8 9 10 punpcklbw xmm0, xmm1 ; -2 3 -1 4 0 5 1 6 2 7 3 8 4 9 5 10 movdqa xmm2, xmm0 pshufb xmm0, xmm3 pshufb xmm2, xmm4 pmaddubsw xmm0, xmm5 lea rdi, [rdi + rdx] pmaddubsw xmm2, xmm6 lea rsi, [rsi + rax] dec rcx paddsw xmm0, xmm7 paddsw xmm0, xmm2 psraw xmm0, 7 packuswb xmm0, xmm0 movq MMWORD Ptr [rdi], xmm0 jnz .filter_block1d8_h4_rowloop_ssse3 ; begin epilog pop rdi pop rsi RESTORE_GOT RESTORE_XMM UNSHADOW_ARGS pop rbp ret ;void vp8_filter_block1d16_h6_ssse3 ;( ; unsigned char *src_ptr, ; unsigned int src_pixels_per_line, ; unsigned char *output_ptr, ; unsigned int output_pitch, ; unsigned int output_height, ; unsigned int vp8_filter_index ;) global sym(vp8_filter_block1d16_h6_ssse3) PRIVATE sym(vp8_filter_block1d16_h6_ssse3): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 SAVE_XMM 7 GET_GOT rbx push rsi push rdi ; end prolog movsxd rdx, DWORD PTR arg(5) ;table index xor rsi, rsi shl rdx, 4 ; lea rax, [GLOBAL(k0_k5)] add rax, rdx mov rdi, arg(2) ;output_ptr mov rsi, arg(0) ;src_ptr movdqa xmm4, XMMWORD PTR [rax] ;k0_k5 movdqa xmm5, XMMWORD PTR [rax+256] ;k2_k4 movdqa xmm6, XMMWORD PTR [rax+128] ;k1_k3 movsxd rax, dword ptr arg(1) ;src_pixels_per_line movsxd rcx, dword ptr arg(4) ;output_height movsxd rdx, dword ptr arg(3) ;output_pitch .filter_block1d16_h6_rowloop_ssse3: movq xmm0, MMWORD PTR [rsi - 2] ; -2 -1 0 1 2 3 4 5 movq xmm3, MMWORD PTR [rsi + 3] ; 3 4 5 6 7 8 9 10 punpcklbw xmm0, xmm3 ; -2 3 -1 4 0 5 1 6 2 7 3 8 4 9 5 10 movdqa xmm1, xmm0 pmaddubsw xmm0, xmm4 movdqa xmm2, xmm1 pshufb xmm1, [GLOBAL(shuf2bfrom1)] pshufb xmm2, [GLOBAL(shuf3bfrom1)] movq xmm3, MMWORD PTR [rsi + 6] pmaddubsw xmm1, xmm5 movq xmm7, MMWORD PTR [rsi + 11] pmaddubsw xmm2, xmm6 punpcklbw xmm3, xmm7 paddsw xmm0, xmm1 movdqa xmm1, xmm3 pmaddubsw xmm3, xmm4 paddsw xmm0, xmm2 movdqa xmm2, xmm1 paddsw xmm0, [GLOBAL(rd)] pshufb xmm1, [GLOBAL(shuf2bfrom1)] pshufb xmm2, [GLOBAL(shuf3bfrom1)] psraw xmm0, 7 pmaddubsw xmm1, xmm5 pmaddubsw xmm2, xmm6 packuswb xmm0, xmm0 lea rsi, [rsi + rax] paddsw xmm3, xmm1 paddsw xmm3, xmm2 paddsw xmm3, [GLOBAL(rd)] psraw xmm3, 7 packuswb xmm3, xmm3 punpcklqdq xmm0, xmm3 movdqa XMMWORD Ptr [rdi], xmm0 lea rdi, [rdi + rdx] dec rcx jnz .filter_block1d16_h6_rowloop_ssse3 ; begin epilog pop rdi pop rsi RESTORE_GOT RESTORE_XMM UNSHADOW_ARGS pop rbp ret ;void vp8_filter_block1d4_h6_ssse3 ;( ; unsigned char *src_ptr, ; unsigned int src_pixels_per_line, ; unsigned char *output_ptr, ; unsigned int output_pitch, ; unsigned int output_height, ; unsigned int vp8_filter_index ;) global sym(vp8_filter_block1d4_h6_ssse3) PRIVATE sym(vp8_filter_block1d4_h6_ssse3): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 SAVE_XMM 7 GET_GOT rbx push rsi push rdi ; end prolog movsxd rdx, DWORD PTR arg(5) ;table index xor rsi, rsi shl rdx, 4 ; lea rax, [GLOBAL(k0_k5)] add rax, rdx movdqa xmm7, [GLOBAL(rd)] cmp esi, DWORD PTR [rax] je .vp8_filter_block1d4_h4_ssse3 movdqa xmm4, XMMWORD PTR [rax] ;k0_k5 movdqa xmm5, XMMWORD PTR [rax+256] ;k2_k4 movdqa xmm6, XMMWORD PTR [rax+128] ;k1_k3 mov rsi, arg(0) ;src_ptr mov rdi, arg(2) ;output_ptr movsxd rax, dword ptr arg(1) ;src_pixels_per_line movsxd rcx, dword ptr arg(4) ;output_height movsxd rdx, dword ptr arg(3) ;output_pitch ;xmm3 free .filter_block1d4_h6_rowloop_ssse3: movdqu xmm0, XMMWORD PTR [rsi - 2] movdqa xmm1, xmm0 pshufb xmm0, [GLOBAL(shuf1b)] movdqa xmm2, xmm1 pshufb xmm1, [GLOBAL(shuf2b)] pmaddubsw xmm0, xmm4 pshufb xmm2, [GLOBAL(shuf3b)] pmaddubsw xmm1, xmm5 ;-- pmaddubsw xmm2, xmm6 lea rsi, [rsi + rax] ;-- paddsw xmm0, xmm1 paddsw xmm0, xmm7 pxor xmm1, xmm1 paddsw xmm0, xmm2 psraw xmm0, 7 packuswb xmm0, xmm0 movd DWORD PTR [rdi], xmm0 add rdi, rdx dec rcx jnz .filter_block1d4_h6_rowloop_ssse3 ; begin epilog pop rdi pop rsi RESTORE_GOT RESTORE_XMM UNSHADOW_ARGS pop rbp ret .vp8_filter_block1d4_h4_ssse3: movdqa xmm5, XMMWORD PTR [rax+256] ;k2_k4 movdqa xmm6, XMMWORD PTR [rax+128] ;k1_k3 movdqa xmm0, XMMWORD PTR [GLOBAL(shuf2b)] movdqa xmm3, XMMWORD PTR [GLOBAL(shuf3b)] mov rsi, arg(0) ;src_ptr mov rdi, arg(2) ;output_ptr movsxd rax, dword ptr arg(1) ;src_pixels_per_line movsxd rcx, dword ptr arg(4) ;output_height movsxd rdx, dword ptr arg(3) ;output_pitch .filter_block1d4_h4_rowloop_ssse3: movdqu xmm1, XMMWORD PTR [rsi - 2] movdqa xmm2, xmm1 pshufb xmm1, xmm0 ;;[GLOBAL(shuf2b)] pshufb xmm2, xmm3 ;;[GLOBAL(shuf3b)] pmaddubsw xmm1, xmm5 ;-- pmaddubsw xmm2, xmm6 lea rsi, [rsi + rax] ;-- paddsw xmm1, xmm7 paddsw xmm1, xmm2 psraw xmm1, 7 packuswb xmm1, xmm1 movd DWORD PTR [rdi], xmm1 add rdi, rdx dec rcx jnz .filter_block1d4_h4_rowloop_ssse3 ; begin epilog pop rdi pop rsi RESTORE_GOT RESTORE_XMM UNSHADOW_ARGS pop rbp ret ;void vp8_filter_block1d16_v6_ssse3 ;( ; unsigned char *src_ptr, ; unsigned int src_pitch, ; unsigned char *output_ptr, ; unsigned int out_pitch, ; unsigned int output_height, ; unsigned int vp8_filter_index ;) global sym(vp8_filter_block1d16_v6_ssse3) PRIVATE sym(vp8_filter_block1d16_v6_ssse3): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 SAVE_XMM 7 GET_GOT rbx push rsi push rdi ; end prolog movsxd rdx, DWORD PTR arg(5) ;table index xor rsi, rsi shl rdx, 4 ; lea rax, [GLOBAL(k0_k5)] add rax, rdx cmp esi, DWORD PTR [rax] je .vp8_filter_block1d16_v4_ssse3 movdqa xmm5, XMMWORD PTR [rax] ;k0_k5 movdqa xmm6, XMMWORD PTR [rax+256] ;k2_k4 movdqa xmm7, XMMWORD PTR [rax+128] ;k1_k3 mov rsi, arg(0) ;src_ptr movsxd rdx, DWORD PTR arg(1) ;pixels_per_line mov rdi, arg(2) ;output_ptr %if ABI_IS_32BIT=0 movsxd r8, DWORD PTR arg(3) ;out_pitch %endif mov rax, rsi movsxd rcx, DWORD PTR arg(4) ;output_height add rax, rdx .vp8_filter_block1d16_v6_ssse3_loop: movq xmm1, MMWORD PTR [rsi] ;A movq xmm2, MMWORD PTR [rsi + rdx] ;B movq xmm3, MMWORD PTR [rsi + rdx * 2] ;C movq xmm4, MMWORD PTR [rax + rdx * 2] ;D movq xmm0, MMWORD PTR [rsi + rdx * 4] ;E punpcklbw xmm2, xmm4 ;B D punpcklbw xmm3, xmm0 ;C E movq xmm0, MMWORD PTR [rax + rdx * 4] ;F pmaddubsw xmm3, xmm6 punpcklbw xmm1, xmm0 ;A F pmaddubsw xmm2, xmm7 pmaddubsw xmm1, xmm5 paddsw xmm2, xmm3 paddsw xmm2, xmm1 paddsw xmm2, [GLOBAL(rd)] psraw xmm2, 7 packuswb xmm2, xmm2 movq MMWORD PTR [rdi], xmm2 ;store the results movq xmm1, MMWORD PTR [rsi + 8] ;A movq xmm2, MMWORD PTR [rsi + rdx + 8] ;B movq xmm3, MMWORD PTR [rsi + rdx * 2 + 8] ;C movq xmm4, MMWORD PTR [rax + rdx * 2 + 8] ;D movq xmm0, MMWORD PTR [rsi + rdx * 4 + 8] ;E punpcklbw xmm2, xmm4 ;B D punpcklbw xmm3, xmm0 ;C E movq xmm0, MMWORD PTR [rax + rdx * 4 + 8] ;F pmaddubsw xmm3, xmm6 punpcklbw xmm1, xmm0 ;A F pmaddubsw xmm2, xmm7 pmaddubsw xmm1, xmm5 add rsi, rdx add rax, rdx ;-- ;-- paddsw xmm2, xmm3 paddsw xmm2, xmm1 paddsw xmm2, [GLOBAL(rd)] psraw xmm2, 7 packuswb xmm2, xmm2 movq MMWORD PTR [rdi+8], xmm2 %if ABI_IS_32BIT add rdi, DWORD PTR arg(3) ;out_pitch %else add rdi, r8 %endif dec rcx jnz .vp8_filter_block1d16_v6_ssse3_loop ; begin epilog pop rdi pop rsi RESTORE_GOT RESTORE_XMM UNSHADOW_ARGS pop rbp ret .vp8_filter_block1d16_v4_ssse3: movdqa xmm6, XMMWORD PTR [rax+256] ;k2_k4 movdqa xmm7, XMMWORD PTR [rax+128] ;k1_k3 mov rsi, arg(0) ;src_ptr movsxd rdx, DWORD PTR arg(1) ;pixels_per_line mov rdi, arg(2) ;output_ptr %if ABI_IS_32BIT=0 movsxd r8, DWORD PTR arg(3) ;out_pitch %endif mov rax, rsi movsxd rcx, DWORD PTR arg(4) ;output_height add rax, rdx .vp8_filter_block1d16_v4_ssse3_loop: movq xmm2, MMWORD PTR [rsi + rdx] ;B movq xmm3, MMWORD PTR [rsi + rdx * 2] ;C movq xmm4, MMWORD PTR [rax + rdx * 2] ;D movq xmm0, MMWORD PTR [rsi + rdx * 4] ;E punpcklbw xmm2, xmm4 ;B D punpcklbw xmm3, xmm0 ;C E pmaddubsw xmm3, xmm6 pmaddubsw xmm2, xmm7 movq xmm5, MMWORD PTR [rsi + rdx + 8] ;B movq xmm1, MMWORD PTR [rsi + rdx * 2 + 8] ;C movq xmm4, MMWORD PTR [rax + rdx * 2 + 8] ;D movq xmm0, MMWORD PTR [rsi + rdx * 4 + 8] ;E paddsw xmm2, [GLOBAL(rd)] paddsw xmm2, xmm3 psraw xmm2, 7 packuswb xmm2, xmm2 punpcklbw xmm5, xmm4 ;B D punpcklbw xmm1, xmm0 ;C E pmaddubsw xmm1, xmm6 pmaddubsw xmm5, xmm7 movdqa xmm4, [GLOBAL(rd)] add rsi, rdx add rax, rdx ;-- ;-- paddsw xmm5, xmm1 paddsw xmm5, xmm4 psraw xmm5, 7 packuswb xmm5, xmm5 punpcklqdq xmm2, xmm5 movdqa XMMWORD PTR [rdi], xmm2 %if ABI_IS_32BIT add rdi, DWORD PTR arg(3) ;out_pitch %else add rdi, r8 %endif dec rcx jnz .vp8_filter_block1d16_v4_ssse3_loop ; begin epilog pop rdi pop rsi RESTORE_GOT RESTORE_XMM UNSHADOW_ARGS pop rbp ret ;void vp8_filter_block1d8_v6_ssse3 ;( ; unsigned char *src_ptr, ; unsigned int src_pitch, ; unsigned char *output_ptr, ; unsigned int out_pitch, ; unsigned int output_height, ; unsigned int vp8_filter_index ;) global sym(vp8_filter_block1d8_v6_ssse3) PRIVATE sym(vp8_filter_block1d8_v6_ssse3): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 SAVE_XMM 7 GET_GOT rbx push rsi push rdi ; end prolog movsxd rdx, DWORD PTR arg(5) ;table index xor rsi, rsi shl rdx, 4 ; lea rax, [GLOBAL(k0_k5)] add rax, rdx movsxd rdx, DWORD PTR arg(1) ;pixels_per_line mov rdi, arg(2) ;output_ptr %if ABI_IS_32BIT=0 movsxd r8, DWORD PTR arg(3) ; out_pitch %endif movsxd rcx, DWORD PTR arg(4) ;[output_height] cmp esi, DWORD PTR [rax] je .vp8_filter_block1d8_v4_ssse3 movdqa xmm5, XMMWORD PTR [rax] ;k0_k5 movdqa xmm6, XMMWORD PTR [rax+256] ;k2_k4 movdqa xmm7, XMMWORD PTR [rax+128] ;k1_k3 mov rsi, arg(0) ;src_ptr mov rax, rsi add rax, rdx .vp8_filter_block1d8_v6_ssse3_loop: movq xmm1, MMWORD PTR [rsi] ;A movq xmm2, MMWORD PTR [rsi + rdx] ;B movq xmm3, MMWORD PTR [rsi + rdx * 2] ;C movq xmm4, MMWORD PTR [rax + rdx * 2] ;D movq xmm0, MMWORD PTR [rsi + rdx * 4] ;E punpcklbw xmm2, xmm4 ;B D punpcklbw xmm3, xmm0 ;C E movq xmm0, MMWORD PTR [rax + rdx * 4] ;F movdqa xmm4, [GLOBAL(rd)] pmaddubsw xmm3, xmm6 punpcklbw xmm1, xmm0 ;A F pmaddubsw xmm2, xmm7 pmaddubsw xmm1, xmm5 add rsi, rdx add rax, rdx ;-- ;-- paddsw xmm2, xmm3 paddsw xmm2, xmm1 paddsw xmm2, xmm4 psraw xmm2, 7 packuswb xmm2, xmm2 movq MMWORD PTR [rdi], xmm2 %if ABI_IS_32BIT add rdi, DWORD PTR arg(3) ;[out_pitch] %else add rdi, r8 %endif dec rcx jnz .vp8_filter_block1d8_v6_ssse3_loop ; begin epilog pop rdi pop rsi RESTORE_GOT RESTORE_XMM UNSHADOW_ARGS pop rbp ret .vp8_filter_block1d8_v4_ssse3: movdqa xmm6, XMMWORD PTR [rax+256] ;k2_k4 movdqa xmm7, XMMWORD PTR [rax+128] ;k1_k3 movdqa xmm5, [GLOBAL(rd)] mov rsi, arg(0) ;src_ptr mov rax, rsi add rax, rdx .vp8_filter_block1d8_v4_ssse3_loop: movq xmm2, MMWORD PTR [rsi + rdx] ;B movq xmm3, MMWORD PTR [rsi + rdx * 2] ;C movq xmm4, MMWORD PTR [rax + rdx * 2] ;D movq xmm0, MMWORD PTR [rsi + rdx * 4] ;E punpcklbw xmm2, xmm4 ;B D punpcklbw xmm3, xmm0 ;C E pmaddubsw xmm3, xmm6 pmaddubsw xmm2, xmm7 add rsi, rdx add rax, rdx ;-- ;-- paddsw xmm2, xmm3 paddsw xmm2, xmm5 psraw xmm2, 7 packuswb xmm2, xmm2 movq MMWORD PTR [rdi], xmm2 %if ABI_IS_32BIT add rdi, DWORD PTR arg(3) ;[out_pitch] %else add rdi, r8 %endif dec rcx jnz .vp8_filter_block1d8_v4_ssse3_loop ; begin epilog pop rdi pop rsi RESTORE_GOT RESTORE_XMM UNSHADOW_ARGS pop rbp ret ;void vp8_filter_block1d4_v6_ssse3 ;( ; unsigned char *src_ptr, ; unsigned int src_pitch, ; unsigned char *output_ptr, ; unsigned int out_pitch, ; unsigned int output_height, ; unsigned int vp8_filter_index ;) global sym(vp8_filter_block1d4_v6_ssse3) PRIVATE sym(vp8_filter_block1d4_v6_ssse3): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 GET_GOT rbx push rsi push rdi ; end prolog movsxd rdx, DWORD PTR arg(5) ;table index xor rsi, rsi shl rdx, 4 ; lea rax, [GLOBAL(k0_k5)] add rax, rdx movsxd rdx, DWORD PTR arg(1) ;pixels_per_line mov rdi, arg(2) ;output_ptr %if ABI_IS_32BIT=0 movsxd r8, DWORD PTR arg(3) ; out_pitch %endif movsxd rcx, DWORD PTR arg(4) ;[output_height] cmp esi, DWORD PTR [rax] je .vp8_filter_block1d4_v4_ssse3 movq mm5, MMWORD PTR [rax] ;k0_k5 movq mm6, MMWORD PTR [rax+256] ;k2_k4 movq mm7, MMWORD PTR [rax+128] ;k1_k3 mov rsi, arg(0) ;src_ptr mov rax, rsi add rax, rdx .vp8_filter_block1d4_v6_ssse3_loop: movd mm1, DWORD PTR [rsi] ;A movd mm2, DWORD PTR [rsi + rdx] ;B movd mm3, DWORD PTR [rsi + rdx * 2] ;C movd mm4, DWORD PTR [rax + rdx * 2] ;D movd mm0, DWORD PTR [rsi + rdx * 4] ;E punpcklbw mm2, mm4 ;B D punpcklbw mm3, mm0 ;C E movd mm0, DWORD PTR [rax + rdx * 4] ;F movq mm4, [GLOBAL(rd)] pmaddubsw mm3, mm6 punpcklbw mm1, mm0 ;A F pmaddubsw mm2, mm7 pmaddubsw mm1, mm5 add rsi, rdx add rax, rdx ;-- ;-- paddsw mm2, mm3 paddsw mm2, mm1 paddsw mm2, mm4 psraw mm2, 7 packuswb mm2, mm2 movd DWORD PTR [rdi], mm2 %if ABI_IS_32BIT add rdi, DWORD PTR arg(3) ;[out_pitch] %else add rdi, r8 %endif dec rcx jnz .vp8_filter_block1d4_v6_ssse3_loop ; begin epilog pop rdi pop rsi RESTORE_GOT UNSHADOW_ARGS pop rbp ret .vp8_filter_block1d4_v4_ssse3: movq mm6, MMWORD PTR [rax+256] ;k2_k4 movq mm7, MMWORD PTR [rax+128] ;k1_k3 movq mm5, MMWORD PTR [GLOBAL(rd)] mov rsi, arg(0) ;src_ptr mov rax, rsi add rax, rdx .vp8_filter_block1d4_v4_ssse3_loop: movd mm2, DWORD PTR [rsi + rdx] ;B movd mm3, DWORD PTR [rsi + rdx * 2] ;C movd mm4, DWORD PTR [rax + rdx * 2] ;D movd mm0, DWORD PTR [rsi + rdx * 4] ;E punpcklbw mm2, mm4 ;B D punpcklbw mm3, mm0 ;C E pmaddubsw mm3, mm6 pmaddubsw mm2, mm7 add rsi, rdx add rax, rdx ;-- ;-- paddsw mm2, mm3 paddsw mm2, mm5 psraw mm2, 7 packuswb mm2, mm2 movd DWORD PTR [rdi], mm2 %if ABI_IS_32BIT add rdi, DWORD PTR arg(3) ;[out_pitch] %else add rdi, r8 %endif dec rcx jnz .vp8_filter_block1d4_v4_ssse3_loop ; begin epilog pop rdi pop rsi RESTORE_GOT UNSHADOW_ARGS pop rbp ret ;void vp8_bilinear_predict16x16_ssse3 ;( ; unsigned char *src_ptr, ; int src_pixels_per_line, ; int xoffset, ; int yoffset, ; unsigned char *dst_ptr, ; int dst_pitch ;) global sym(vp8_bilinear_predict16x16_ssse3) PRIVATE sym(vp8_bilinear_predict16x16_ssse3): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 SAVE_XMM 7 GET_GOT rbx push rsi push rdi ; end prolog lea rcx, [GLOBAL(vp8_bilinear_filters_ssse3)] movsxd rax, dword ptr arg(2) ; xoffset cmp rax, 0 ; skip first_pass filter if xoffset=0 je .b16x16_sp_only shl rax, 4 lea rax, [rax + rcx] ; HFilter mov rdi, arg(4) ; dst_ptr mov rsi, arg(0) ; src_ptr movsxd rdx, dword ptr arg(5) ; dst_pitch movdqa xmm1, [rax] movsxd rax, dword ptr arg(3) ; yoffset cmp rax, 0 ; skip second_pass filter if yoffset=0 je .b16x16_fp_only shl rax, 4 lea rax, [rax + rcx] ; VFilter lea rcx, [rdi+rdx*8] lea rcx, [rcx+rdx*8] movsxd rdx, dword ptr arg(1) ; src_pixels_per_line movdqa xmm2, [rax] %if ABI_IS_32BIT=0 movsxd r8, dword ptr arg(5) ; dst_pitch %endif movq xmm3, [rsi] ; 00 01 02 03 04 05 06 07 movq xmm5, [rsi+1] ; 01 02 03 04 05 06 07 08 punpcklbw xmm3, xmm5 ; 00 01 01 02 02 03 03 04 04 05 05 06 06 07 07 08 movq xmm4, [rsi+8] ; 08 09 10 11 12 13 14 15 movq xmm5, [rsi+9] ; 09 10 11 12 13 14 15 16 lea rsi, [rsi + rdx] ; next line pmaddubsw xmm3, xmm1 ; 00 02 04 06 08 10 12 14 punpcklbw xmm4, xmm5 ; 08 09 09 10 10 11 11 12 12 13 13 14 14 15 15 16 pmaddubsw xmm4, xmm1 ; 01 03 05 07 09 11 13 15 paddw xmm3, [GLOBAL(rd)] ; xmm3 += round value psraw xmm3, VP8_FILTER_SHIFT ; xmm3 /= 128 paddw xmm4, [GLOBAL(rd)] ; xmm4 += round value psraw xmm4, VP8_FILTER_SHIFT ; xmm4 /= 128 movdqa xmm7, xmm3 packuswb xmm7, xmm4 ; 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 .next_row: movq xmm6, [rsi] ; 00 01 02 03 04 05 06 07 movq xmm5, [rsi+1] ; 01 02 03 04 05 06 07 08 punpcklbw xmm6, xmm5 movq xmm4, [rsi+8] ; 08 09 10 11 12 13 14 15 movq xmm5, [rsi+9] ; 09 10 11 12 13 14 15 16 lea rsi, [rsi + rdx] ; next line pmaddubsw xmm6, xmm1 punpcklbw xmm4, xmm5 pmaddubsw xmm4, xmm1 paddw xmm6, [GLOBAL(rd)] ; xmm6 += round value psraw xmm6, VP8_FILTER_SHIFT ; xmm6 /= 128 paddw xmm4, [GLOBAL(rd)] ; xmm4 += round value psraw xmm4, VP8_FILTER_SHIFT ; xmm4 /= 128 packuswb xmm6, xmm4 movdqa xmm5, xmm7 punpcklbw xmm5, xmm6 pmaddubsw xmm5, xmm2 punpckhbw xmm7, xmm6 pmaddubsw xmm7, xmm2 paddw xmm5, [GLOBAL(rd)] ; xmm5 += round value psraw xmm5, VP8_FILTER_SHIFT ; xmm5 /= 128 paddw xmm7, [GLOBAL(rd)] ; xmm7 += round value psraw xmm7, VP8_FILTER_SHIFT ; xmm7 /= 128 packuswb xmm5, xmm7 movdqa xmm7, xmm6 movdqa [rdi], xmm5 ; store the results in the destination %if ABI_IS_32BIT add rdi, DWORD PTR arg(5) ; dst_pitch %else add rdi, r8 %endif cmp rdi, rcx jne .next_row jmp .done .b16x16_sp_only: movsxd rax, dword ptr arg(3) ; yoffset shl rax, 4 lea rax, [rax + rcx] ; VFilter mov rdi, arg(4) ; dst_ptr mov rsi, arg(0) ; src_ptr movsxd rdx, dword ptr arg(5) ; dst_pitch movdqa xmm1, [rax] ; VFilter lea rcx, [rdi+rdx*8] lea rcx, [rcx+rdx*8] movsxd rax, dword ptr arg(1) ; src_pixels_per_line ; get the first horizontal line done movq xmm4, [rsi] ; load row 0 movq xmm2, [rsi + 8] ; load row 0 lea rsi, [rsi + rax] ; next line .next_row_sp: movq xmm3, [rsi] ; load row + 1 movq xmm5, [rsi + 8] ; load row + 1 punpcklbw xmm4, xmm3 punpcklbw xmm2, xmm5 pmaddubsw xmm4, xmm1 movq xmm7, [rsi + rax] ; load row + 2 pmaddubsw xmm2, xmm1 movq xmm6, [rsi + rax + 8] ; load row + 2 punpcklbw xmm3, xmm7 punpcklbw xmm5, xmm6 pmaddubsw xmm3, xmm1 paddw xmm4, [GLOBAL(rd)] pmaddubsw xmm5, xmm1 paddw xmm2, [GLOBAL(rd)] psraw xmm4, VP8_FILTER_SHIFT psraw xmm2, VP8_FILTER_SHIFT packuswb xmm4, xmm2 paddw xmm3, [GLOBAL(rd)] movdqa [rdi], xmm4 ; store row 0 paddw xmm5, [GLOBAL(rd)] psraw xmm3, VP8_FILTER_SHIFT psraw xmm5, VP8_FILTER_SHIFT packuswb xmm3, xmm5 movdqa xmm4, xmm7 movdqa [rdi + rdx],xmm3 ; store row 1 lea rsi, [rsi + 2*rax] movdqa xmm2, xmm6 lea rdi, [rdi + 2*rdx] cmp rdi, rcx jne .next_row_sp jmp .done .b16x16_fp_only: lea rcx, [rdi+rdx*8] lea rcx, [rcx+rdx*8] movsxd rax, dword ptr arg(1) ; src_pixels_per_line .next_row_fp: movq xmm2, [rsi] ; 00 01 02 03 04 05 06 07 movq xmm4, [rsi+1] ; 01 02 03 04 05 06 07 08 punpcklbw xmm2, xmm4 movq xmm3, [rsi+8] ; 08 09 10 11 12 13 14 15 pmaddubsw xmm2, xmm1 movq xmm4, [rsi+9] ; 09 10 11 12 13 14 15 16 lea rsi, [rsi + rax] ; next line punpcklbw xmm3, xmm4 pmaddubsw xmm3, xmm1 movq xmm5, [rsi] paddw xmm2, [GLOBAL(rd)] movq xmm7, [rsi+1] movq xmm6, [rsi+8] psraw xmm2, VP8_FILTER_SHIFT punpcklbw xmm5, xmm7 movq xmm7, [rsi+9] paddw xmm3, [GLOBAL(rd)] pmaddubsw xmm5, xmm1 psraw xmm3, VP8_FILTER_SHIFT punpcklbw xmm6, xmm7 packuswb xmm2, xmm3 pmaddubsw xmm6, xmm1 movdqa [rdi], xmm2 ; store the results in the destination paddw xmm5, [GLOBAL(rd)] lea rdi, [rdi + rdx] ; dst_pitch psraw xmm5, VP8_FILTER_SHIFT paddw xmm6, [GLOBAL(rd)] psraw xmm6, VP8_FILTER_SHIFT packuswb xmm5, xmm6 lea rsi, [rsi + rax] ; next line movdqa [rdi], xmm5 ; store the results in the destination lea rdi, [rdi + rdx] ; dst_pitch cmp rdi, rcx jne .next_row_fp .done: ; begin epilog pop rdi pop rsi RESTORE_GOT RESTORE_XMM UNSHADOW_ARGS pop rbp ret ;void vp8_bilinear_predict8x8_ssse3 ;( ; unsigned char *src_ptr, ; int src_pixels_per_line, ; int xoffset, ; int yoffset, ; unsigned char *dst_ptr, ; int dst_pitch ;) global sym(vp8_bilinear_predict8x8_ssse3) PRIVATE sym(vp8_bilinear_predict8x8_ssse3): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 SAVE_XMM 7 GET_GOT rbx push rsi push rdi ; end prolog ALIGN_STACK 16, rax sub rsp, 144 ; reserve 144 bytes lea rcx, [GLOBAL(vp8_bilinear_filters_ssse3)] mov rsi, arg(0) ;src_ptr movsxd rdx, dword ptr arg(1) ;src_pixels_per_line ;Read 9-line unaligned data in and put them on stack. This gives a big ;performance boost. movdqu xmm0, [rsi] lea rax, [rdx + rdx*2] movdqu xmm1, [rsi+rdx] movdqu xmm2, [rsi+rdx*2] add rsi, rax movdqu xmm3, [rsi] movdqu xmm4, [rsi+rdx] movdqu xmm5, [rsi+rdx*2] add rsi, rax movdqu xmm6, [rsi] movdqu xmm7, [rsi+rdx] movdqa XMMWORD PTR [rsp], xmm0 movdqu xmm0, [rsi+rdx*2] movdqa XMMWORD PTR [rsp+16], xmm1 movdqa XMMWORD PTR [rsp+32], xmm2 movdqa XMMWORD PTR [rsp+48], xmm3 movdqa XMMWORD PTR [rsp+64], xmm4 movdqa XMMWORD PTR [rsp+80], xmm5 movdqa XMMWORD PTR [rsp+96], xmm6 movdqa XMMWORD PTR [rsp+112], xmm7 movdqa XMMWORD PTR [rsp+128], xmm0 movsxd rax, dword ptr arg(2) ; xoffset cmp rax, 0 ; skip first_pass filter if xoffset=0 je .b8x8_sp_only shl rax, 4 add rax, rcx ; HFilter mov rdi, arg(4) ; dst_ptr movsxd rdx, dword ptr arg(5) ; dst_pitch movdqa xmm0, [rax] movsxd rax, dword ptr arg(3) ; yoffset cmp rax, 0 ; skip second_pass filter if yoffset=0 je .b8x8_fp_only shl rax, 4 lea rax, [rax + rcx] ; VFilter lea rcx, [rdi+rdx*8] movdqa xmm1, [rax] ; get the first horizontal line done movdqa xmm3, [rsp] ; 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 movdqa xmm5, xmm3 ; 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 xx psrldq xmm5, 1 lea rsp, [rsp + 16] ; next line punpcklbw xmm3, xmm5 ; 00 01 01 02 02 03 03 04 04 05 05 06 06 07 07 08 pmaddubsw xmm3, xmm0 ; 00 02 04 06 08 10 12 14 paddw xmm3, [GLOBAL(rd)] ; xmm3 += round value psraw xmm3, VP8_FILTER_SHIFT ; xmm3 /= 128 movdqa xmm7, xmm3 packuswb xmm7, xmm7 ; 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 .next_row: movdqa xmm6, [rsp] ; 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 lea rsp, [rsp + 16] ; next line movdqa xmm5, xmm6 psrldq xmm5, 1 punpcklbw xmm6, xmm5 pmaddubsw xmm6, xmm0 paddw xmm6, [GLOBAL(rd)] ; xmm6 += round value psraw xmm6, VP8_FILTER_SHIFT ; xmm6 /= 128 packuswb xmm6, xmm6 punpcklbw xmm7, xmm6 pmaddubsw xmm7, xmm1 paddw xmm7, [GLOBAL(rd)] ; xmm7 += round value psraw xmm7, VP8_FILTER_SHIFT ; xmm7 /= 128 packuswb xmm7, xmm7 movq [rdi], xmm7 ; store the results in the destination lea rdi, [rdi + rdx] movdqa xmm7, xmm6 cmp rdi, rcx jne .next_row jmp .done8x8 .b8x8_sp_only: movsxd rax, dword ptr arg(3) ; yoffset shl rax, 4 lea rax, [rax + rcx] ; VFilter mov rdi, arg(4) ;dst_ptr movsxd rdx, dword ptr arg(5) ; dst_pitch movdqa xmm0, [rax] ; VFilter movq xmm1, XMMWORD PTR [rsp] movq xmm2, XMMWORD PTR [rsp+16] movq xmm3, XMMWORD PTR [rsp+32] punpcklbw xmm1, xmm2 movq xmm4, XMMWORD PTR [rsp+48] punpcklbw xmm2, xmm3 movq xmm5, XMMWORD PTR [rsp+64] punpcklbw xmm3, xmm4 movq xmm6, XMMWORD PTR [rsp+80] punpcklbw xmm4, xmm5 movq xmm7, XMMWORD PTR [rsp+96] punpcklbw xmm5, xmm6 ; Because the source register (xmm0) is always treated as signed by ; pmaddubsw, the constant '128' is treated as '-128'. pmaddubsw xmm1, xmm0 pmaddubsw xmm2, xmm0 pmaddubsw xmm3, xmm0 pmaddubsw xmm4, xmm0 pmaddubsw xmm5, xmm0 punpcklbw xmm6, xmm7 pmaddubsw xmm6, xmm0 paddw xmm1, [GLOBAL(rd)] paddw xmm2, [GLOBAL(rd)] psraw xmm1, VP8_FILTER_SHIFT paddw xmm3, [GLOBAL(rd)] psraw xmm2, VP8_FILTER_SHIFT paddw xmm4, [GLOBAL(rd)] psraw xmm3, VP8_FILTER_SHIFT paddw xmm5, [GLOBAL(rd)] psraw xmm4, VP8_FILTER_SHIFT paddw xmm6, [GLOBAL(rd)] psraw xmm5, VP8_FILTER_SHIFT psraw xmm6, VP8_FILTER_SHIFT ; Having multiplied everything by '-128' and obtained negative ; numbers, the unsigned saturation truncates those values to 0, ; resulting in incorrect handling of xoffset == 0 && yoffset == 0 packuswb xmm1, xmm1 packuswb xmm2, xmm2 movq [rdi], xmm1 packuswb xmm3, xmm3 movq [rdi+rdx], xmm2 packuswb xmm4, xmm4 movq xmm1, XMMWORD PTR [rsp+112] lea rdi, [rdi + 2*rdx] movq xmm2, XMMWORD PTR [rsp+128] packuswb xmm5, xmm5 movq [rdi], xmm3 packuswb xmm6, xmm6 movq [rdi+rdx], xmm4 lea rdi, [rdi + 2*rdx] punpcklbw xmm7, xmm1 movq [rdi], xmm5 pmaddubsw xmm7, xmm0 movq [rdi+rdx], xmm6 punpcklbw xmm1, xmm2 pmaddubsw xmm1, xmm0 paddw xmm7, [GLOBAL(rd)] psraw xmm7, VP8_FILTER_SHIFT paddw xmm1, [GLOBAL(rd)] psraw xmm1, VP8_FILTER_SHIFT packuswb xmm7, xmm7 packuswb xmm1, xmm1 lea rdi, [rdi + 2*rdx] movq [rdi], xmm7 movq [rdi+rdx], xmm1 lea rsp, [rsp + 144] jmp .done8x8 .b8x8_fp_only: lea rcx, [rdi+rdx*8] .next_row_fp: movdqa xmm1, XMMWORD PTR [rsp] movdqa xmm3, XMMWORD PTR [rsp+16] movdqa xmm2, xmm1 movdqa xmm5, XMMWORD PTR [rsp+32] psrldq xmm2, 1 movdqa xmm7, XMMWORD PTR [rsp+48] movdqa xmm4, xmm3 psrldq xmm4, 1 movdqa xmm6, xmm5 psrldq xmm6, 1 punpcklbw xmm1, xmm2 pmaddubsw xmm1, xmm0 punpcklbw xmm3, xmm4 pmaddubsw xmm3, xmm0 punpcklbw xmm5, xmm6 pmaddubsw xmm5, xmm0 movdqa xmm2, xmm7 psrldq xmm2, 1 punpcklbw xmm7, xmm2 pmaddubsw xmm7, xmm0 paddw xmm1, [GLOBAL(rd)] psraw xmm1, VP8_FILTER_SHIFT paddw xmm3, [GLOBAL(rd)] psraw xmm3, VP8_FILTER_SHIFT paddw xmm5, [GLOBAL(rd)] psraw xmm5, VP8_FILTER_SHIFT paddw xmm7, [GLOBAL(rd)] psraw xmm7, VP8_FILTER_SHIFT packuswb xmm1, xmm1 packuswb xmm3, xmm3 packuswb xmm5, xmm5 movq [rdi], xmm1 packuswb xmm7, xmm7 movq [rdi+rdx], xmm3 lea rdi, [rdi + 2*rdx] movq [rdi], xmm5 lea rsp, [rsp + 4*16] movq [rdi+rdx], xmm7 lea rdi, [rdi + 2*rdx] cmp rdi, rcx jne .next_row_fp lea rsp, [rsp + 16] .done8x8: ;add rsp, 144 pop rsp ; begin epilog pop rdi pop rsi RESTORE_GOT RESTORE_XMM UNSHADOW_ARGS pop rbp ret SECTION_RODATA align 16 shuf1b: db 0, 5, 1, 6, 2, 7, 3, 8, 4, 9, 5, 10, 6, 11, 7, 12 shuf2b: db 2, 4, 3, 5, 4, 6, 5, 7, 6, 8, 7, 9, 8, 10, 9, 11 shuf3b: db 1, 3, 2, 4, 3, 5, 4, 6, 5, 7, 6, 8, 7, 9, 8, 10 align 16 shuf2bfrom1: db 4, 8, 6, 1, 8, 3, 1, 5, 3, 7, 5, 9, 7,11, 9,13 align 16 shuf3bfrom1: db 2, 6, 4, 8, 6, 1, 8, 3, 1, 5, 3, 7, 5, 9, 7,11 align 16 rd: times 8 dw 0x40 align 16 k0_k5: times 8 db 0, 0 ;placeholder times 8 db 0, 0 times 8 db 2, 1 times 8 db 0, 0 times 8 db 3, 3 times 8 db 0, 0 times 8 db 1, 2 times 8 db 0, 0 k1_k3: times 8 db 0, 0 ;placeholder times 8 db -6, 12 times 8 db -11, 36 times 8 db -9, 50 times 8 db -16, 77 times 8 db -6, 93 times 8 db -8, 108 times 8 db -1, 123 k2_k4: times 8 db 128, 0 ;placeholder times 8 db 123, -1 times 8 db 108, -8 times 8 db 93, -6 times 8 db 77, -16 times 8 db 50, -9 times 8 db 36, -11 times 8 db 12, -6 align 16 vp8_bilinear_filters_ssse3: times 8 db 128, 0 times 8 db 112, 16 times 8 db 96, 32 times 8 db 80, 48 times 8 db 64, 64 times 8 db 48, 80 times 8 db 32, 96 times 8 db 16, 112