ref: f46326c7a24b37378004329f46c2f98518d4e5c2
dir: /vp9/common/x86/vp9_subpixel_8t_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" ;Note: tap3 and tap4 have to be applied and added after other taps to avoid ;overflow. %macro GET_FILTERS_4 0 mov rdx, arg(5) ;filter ptr mov rcx, 0x0400040 movdqa xmm7, [rdx] ;load filters pshuflw xmm0, xmm7, 0b ;k0 pshuflw xmm1, xmm7, 01010101b ;k1 pshuflw xmm2, xmm7, 10101010b ;k2 pshuflw xmm3, xmm7, 11111111b ;k3 psrldq xmm7, 8 pshuflw xmm4, xmm7, 0b ;k4 pshuflw xmm5, xmm7, 01010101b ;k5 pshuflw xmm6, xmm7, 10101010b ;k6 pshuflw xmm7, xmm7, 11111111b ;k7 punpcklqdq xmm0, xmm1 punpcklqdq xmm2, xmm3 punpcklqdq xmm5, xmm4 punpcklqdq xmm6, xmm7 movdqa k0k1, xmm0 movdqa k2k3, xmm2 movdqa k5k4, xmm5 movdqa k6k7, xmm6 movq xmm6, rcx pshufd xmm6, xmm6, 0 movdqa krd, xmm6 pxor xmm7, xmm7 movdqa zero, xmm7 %endm %macro APPLY_FILTER_4 1 punpckldq xmm0, xmm1 ;two row in one register punpckldq xmm6, xmm7 punpckldq xmm2, xmm3 punpckldq xmm5, xmm4 punpcklbw xmm0, zero ;unpack to word punpcklbw xmm6, zero punpcklbw xmm2, zero punpcklbw xmm5, zero pmullw xmm0, k0k1 ;multiply the filter factors pmullw xmm6, k6k7 pmullw xmm2, k2k3 pmullw xmm5, k5k4 paddsw xmm0, xmm6 ;sum movdqa xmm1, xmm0 psrldq xmm1, 8 paddsw xmm0, xmm1 paddsw xmm0, xmm2 psrldq xmm2, 8 paddsw xmm0, xmm5 psrldq xmm5, 8 paddsw xmm0, xmm2 paddsw xmm0, xmm5 paddsw xmm0, krd ;rounding psraw xmm0, 7 ;shift packuswb xmm0, xmm0 ;pack to byte %if %1 movd xmm1, [rdi] pavgb xmm0, xmm1 %endif movd [rdi], xmm0 %endm %macro GET_FILTERS 0 mov rdx, arg(5) ;filter ptr mov rsi, arg(0) ;src_ptr mov rdi, arg(2) ;output_ptr mov rcx, 0x0400040 movdqa xmm7, [rdx] ;load filters pshuflw xmm0, xmm7, 0b ;k0 pshuflw xmm1, xmm7, 01010101b ;k1 pshuflw xmm2, xmm7, 10101010b ;k2 pshuflw xmm3, xmm7, 11111111b ;k3 pshufhw xmm4, xmm7, 0b ;k4 pshufhw xmm5, xmm7, 01010101b ;k5 pshufhw xmm6, xmm7, 10101010b ;k6 pshufhw xmm7, xmm7, 11111111b ;k7 punpcklwd xmm0, xmm0 punpcklwd xmm1, xmm1 punpcklwd xmm2, xmm2 punpcklwd xmm3, xmm3 punpckhwd xmm4, xmm4 punpckhwd xmm5, xmm5 punpckhwd xmm6, xmm6 punpckhwd xmm7, xmm7 movdqa k0, xmm0 ;store filter factors on stack movdqa k1, xmm1 movdqa k2, xmm2 movdqa k3, xmm3 movdqa k4, xmm4 movdqa k5, xmm5 movdqa k6, xmm6 movdqa k7, xmm7 movq xmm6, rcx pshufd xmm6, xmm6, 0 movdqa krd, xmm6 ;rounding pxor xmm7, xmm7 movdqa zero, xmm7 %endm %macro LOAD_VERT_8 1 movq xmm0, [rsi + %1] ;0 movq xmm1, [rsi + rax + %1] ;1 movq xmm6, [rsi + rdx * 2 + %1] ;6 lea rsi, [rsi + rax] movq xmm7, [rsi + rdx * 2 + %1] ;7 movq xmm2, [rsi + rax + %1] ;2 movq xmm3, [rsi + rax * 2 + %1] ;3 movq xmm4, [rsi + rdx + %1] ;4 movq xmm5, [rsi + rax * 4 + %1] ;5 %endm %macro APPLY_FILTER_8 2 punpcklbw xmm0, zero punpcklbw xmm1, zero punpcklbw xmm6, zero punpcklbw xmm7, zero punpcklbw xmm2, zero punpcklbw xmm5, zero punpcklbw xmm3, zero punpcklbw xmm4, zero pmullw xmm0, k0 pmullw xmm1, k1 pmullw xmm6, k6 pmullw xmm7, k7 pmullw xmm2, k2 pmullw xmm5, k5 pmullw xmm3, k3 pmullw xmm4, k4 paddsw xmm0, xmm1 paddsw xmm0, xmm6 paddsw xmm0, xmm7 paddsw xmm0, xmm2 paddsw xmm0, xmm5 paddsw xmm0, xmm3 paddsw xmm0, xmm4 paddsw xmm0, krd ;rounding psraw xmm0, 7 ;shift packuswb xmm0, xmm0 ;pack back to byte %if %1 movq xmm1, [rdi + %2] pavgb xmm0, xmm1 %endif movq [rdi + %2], xmm0 %endm ;void vp9_filter_block1d4_v8_sse2 ;( ; unsigned char *src_ptr, ; unsigned int src_pitch, ; unsigned char *output_ptr, ; unsigned int out_pitch, ; unsigned int output_height, ; short *filter ;) global sym(vp9_filter_block1d4_v8_sse2) PRIVATE sym(vp9_filter_block1d4_v8_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 SAVE_XMM 7 push rsi push rdi push rbx ; end prolog ALIGN_STACK 16, rax sub rsp, 16 * 6 %define k0k1 [rsp + 16 * 0] %define k2k3 [rsp + 16 * 1] %define k5k4 [rsp + 16 * 2] %define k6k7 [rsp + 16 * 3] %define krd [rsp + 16 * 4] %define zero [rsp + 16 * 5] GET_FILTERS_4 mov rsi, arg(0) ;src_ptr mov rdi, arg(2) ;output_ptr movsxd rax, DWORD PTR arg(1) ;pixels_per_line movsxd rbx, DWORD PTR arg(3) ;out_pitch lea rdx, [rax + rax * 2] movsxd rcx, DWORD PTR arg(4) ;output_height .loop: movd xmm0, [rsi] ;load src: row 0 movd xmm1, [rsi + rax] ;1 movd xmm6, [rsi + rdx * 2] ;6 lea rsi, [rsi + rax] movd xmm7, [rsi + rdx * 2] ;7 movd xmm2, [rsi + rax] ;2 movd xmm3, [rsi + rax * 2] ;3 movd xmm4, [rsi + rdx] ;4 movd xmm5, [rsi + rax * 4] ;5 APPLY_FILTER_4 0 lea rdi, [rdi + rbx] dec rcx jnz .loop add rsp, 16 * 6 pop rsp pop rbx ; begin epilog pop rdi pop rsi RESTORE_XMM UNSHADOW_ARGS pop rbp ret ;void vp9_filter_block1d8_v8_sse2 ;( ; unsigned char *src_ptr, ; unsigned int src_pitch, ; unsigned char *output_ptr, ; unsigned int out_pitch, ; unsigned int output_height, ; short *filter ;) global sym(vp9_filter_block1d8_v8_sse2) PRIVATE sym(vp9_filter_block1d8_v8_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 SAVE_XMM 7 push rsi push rdi push rbx ; end prolog ALIGN_STACK 16, rax sub rsp, 16 * 10 %define k0 [rsp + 16 * 0] %define k1 [rsp + 16 * 1] %define k2 [rsp + 16 * 2] %define k3 [rsp + 16 * 3] %define k4 [rsp + 16 * 4] %define k5 [rsp + 16 * 5] %define k6 [rsp + 16 * 6] %define k7 [rsp + 16 * 7] %define krd [rsp + 16 * 8] %define zero [rsp + 16 * 9] GET_FILTERS movsxd rax, DWORD PTR arg(1) ;pixels_per_line movsxd rbx, DWORD PTR arg(3) ;out_pitch lea rdx, [rax + rax * 2] movsxd rcx, DWORD PTR arg(4) ;output_height .loop: LOAD_VERT_8 0 APPLY_FILTER_8 0, 0 lea rdi, [rdi + rbx] dec rcx jnz .loop add rsp, 16 * 10 pop rsp pop rbx ; begin epilog pop rdi pop rsi RESTORE_XMM UNSHADOW_ARGS pop rbp ret ;void vp9_filter_block1d16_v8_sse2 ;( ; unsigned char *src_ptr, ; unsigned int src_pitch, ; unsigned char *output_ptr, ; unsigned int out_pitch, ; unsigned int output_height, ; short *filter ;) global sym(vp9_filter_block1d16_v8_sse2) PRIVATE sym(vp9_filter_block1d16_v8_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 SAVE_XMM 7 push rsi push rdi push rbx ; end prolog ALIGN_STACK 16, rax sub rsp, 16 * 10 %define k0 [rsp + 16 * 0] %define k1 [rsp + 16 * 1] %define k2 [rsp + 16 * 2] %define k3 [rsp + 16 * 3] %define k4 [rsp + 16 * 4] %define k5 [rsp + 16 * 5] %define k6 [rsp + 16 * 6] %define k7 [rsp + 16 * 7] %define krd [rsp + 16 * 8] %define zero [rsp + 16 * 9] GET_FILTERS movsxd rax, DWORD PTR arg(1) ;pixels_per_line movsxd rbx, DWORD PTR arg(3) ;out_pitch lea rdx, [rax + rax * 2] movsxd rcx, DWORD PTR arg(4) ;output_height .loop: LOAD_VERT_8 0 APPLY_FILTER_8 0, 0 sub rsi, rax LOAD_VERT_8 8 APPLY_FILTER_8 0, 8 add rdi, rbx dec rcx jnz .loop add rsp, 16 * 10 pop rsp pop rbx ; begin epilog pop rdi pop rsi RESTORE_XMM UNSHADOW_ARGS pop rbp ret global sym(vp9_filter_block1d4_v8_avg_sse2) PRIVATE sym(vp9_filter_block1d4_v8_avg_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 SAVE_XMM 7 push rsi push rdi push rbx ; end prolog ALIGN_STACK 16, rax sub rsp, 16 * 6 %define k0k1 [rsp + 16 * 0] %define k2k3 [rsp + 16 * 1] %define k5k4 [rsp + 16 * 2] %define k6k7 [rsp + 16 * 3] %define krd [rsp + 16 * 4] %define zero [rsp + 16 * 5] GET_FILTERS_4 mov rsi, arg(0) ;src_ptr mov rdi, arg(2) ;output_ptr movsxd rax, DWORD PTR arg(1) ;pixels_per_line movsxd rbx, DWORD PTR arg(3) ;out_pitch lea rdx, [rax + rax * 2] movsxd rcx, DWORD PTR arg(4) ;output_height .loop: movd xmm0, [rsi] ;load src: row 0 movd xmm1, [rsi + rax] ;1 movd xmm6, [rsi + rdx * 2] ;6 lea rsi, [rsi + rax] movd xmm7, [rsi + rdx * 2] ;7 movd xmm2, [rsi + rax] ;2 movd xmm3, [rsi + rax * 2] ;3 movd xmm4, [rsi + rdx] ;4 movd xmm5, [rsi + rax * 4] ;5 APPLY_FILTER_4 1 lea rdi, [rdi + rbx] dec rcx jnz .loop add rsp, 16 * 6 pop rsp pop rbx ; begin epilog pop rdi pop rsi RESTORE_XMM UNSHADOW_ARGS pop rbp ret global sym(vp9_filter_block1d8_v8_avg_sse2) PRIVATE sym(vp9_filter_block1d8_v8_avg_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 SAVE_XMM 7 push rsi push rdi push rbx ; end prolog ALIGN_STACK 16, rax sub rsp, 16 * 10 %define k0 [rsp + 16 * 0] %define k1 [rsp + 16 * 1] %define k2 [rsp + 16 * 2] %define k3 [rsp + 16 * 3] %define k4 [rsp + 16 * 4] %define k5 [rsp + 16 * 5] %define k6 [rsp + 16 * 6] %define k7 [rsp + 16 * 7] %define krd [rsp + 16 * 8] %define zero [rsp + 16 * 9] GET_FILTERS movsxd rax, DWORD PTR arg(1) ;pixels_per_line movsxd rbx, DWORD PTR arg(3) ;out_pitch lea rdx, [rax + rax * 2] movsxd rcx, DWORD PTR arg(4) ;output_height .loop: LOAD_VERT_8 0 APPLY_FILTER_8 1, 0 lea rdi, [rdi + rbx] dec rcx jnz .loop add rsp, 16 * 10 pop rsp pop rbx ; begin epilog pop rdi pop rsi RESTORE_XMM UNSHADOW_ARGS pop rbp ret global sym(vp9_filter_block1d16_v8_avg_sse2) PRIVATE sym(vp9_filter_block1d16_v8_avg_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 SAVE_XMM 7 push rsi push rdi push rbx ; end prolog ALIGN_STACK 16, rax sub rsp, 16 * 10 %define k0 [rsp + 16 * 0] %define k1 [rsp + 16 * 1] %define k2 [rsp + 16 * 2] %define k3 [rsp + 16 * 3] %define k4 [rsp + 16 * 4] %define k5 [rsp + 16 * 5] %define k6 [rsp + 16 * 6] %define k7 [rsp + 16 * 7] %define krd [rsp + 16 * 8] %define zero [rsp + 16 * 9] GET_FILTERS movsxd rax, DWORD PTR arg(1) ;pixels_per_line movsxd rbx, DWORD PTR arg(3) ;out_pitch lea rdx, [rax + rax * 2] movsxd rcx, DWORD PTR arg(4) ;output_height .loop: LOAD_VERT_8 0 APPLY_FILTER_8 1, 0 sub rsi, rax LOAD_VERT_8 8 APPLY_FILTER_8 1, 8 add rdi, rbx dec rcx jnz .loop add rsp, 16 * 10 pop rsp pop rbx ; begin epilog pop rdi pop rsi RESTORE_XMM UNSHADOW_ARGS pop rbp ret ;void vp9_filter_block1d4_h8_sse2 ;( ; unsigned char *src_ptr, ; unsigned int src_pixels_per_line, ; unsigned char *output_ptr, ; unsigned int output_pitch, ; unsigned int output_height, ; short *filter ;) global sym(vp9_filter_block1d4_h8_sse2) PRIVATE sym(vp9_filter_block1d4_h8_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 SAVE_XMM 7 push rsi push rdi ; end prolog ALIGN_STACK 16, rax sub rsp, 16 * 6 %define k0k1 [rsp + 16 * 0] %define k2k3 [rsp + 16 * 1] %define k5k4 [rsp + 16 * 2] %define k6k7 [rsp + 16 * 3] %define krd [rsp + 16 * 4] %define zero [rsp + 16 * 5] GET_FILTERS_4 mov rsi, arg(0) ;src_ptr mov rdi, arg(2) ;output_ptr movsxd rax, DWORD PTR arg(1) ;pixels_per_line movsxd rdx, DWORD PTR arg(3) ;out_pitch movsxd rcx, DWORD PTR arg(4) ;output_height .loop: movdqu xmm0, [rsi - 3] ;load src movdqa xmm1, xmm0 movdqa xmm6, xmm0 movdqa xmm7, xmm0 movdqa xmm2, xmm0 movdqa xmm3, xmm0 movdqa xmm5, xmm0 movdqa xmm4, xmm0 psrldq xmm1, 1 psrldq xmm6, 6 psrldq xmm7, 7 psrldq xmm2, 2 psrldq xmm3, 3 psrldq xmm5, 5 psrldq xmm4, 4 APPLY_FILTER_4 0 lea rsi, [rsi + rax] lea rdi, [rdi + rdx] dec rcx jnz .loop add rsp, 16 * 6 pop rsp ; begin epilog pop rdi pop rsi RESTORE_XMM UNSHADOW_ARGS pop rbp ret ;void vp9_filter_block1d8_h8_sse2 ;( ; unsigned char *src_ptr, ; unsigned int src_pixels_per_line, ; unsigned char *output_ptr, ; unsigned int output_pitch, ; unsigned int output_height, ; short *filter ;) global sym(vp9_filter_block1d8_h8_sse2) PRIVATE sym(vp9_filter_block1d8_h8_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 SAVE_XMM 7 push rsi push rdi ; end prolog ALIGN_STACK 16, rax sub rsp, 16 * 10 %define k0 [rsp + 16 * 0] %define k1 [rsp + 16 * 1] %define k2 [rsp + 16 * 2] %define k3 [rsp + 16 * 3] %define k4 [rsp + 16 * 4] %define k5 [rsp + 16 * 5] %define k6 [rsp + 16 * 6] %define k7 [rsp + 16 * 7] %define krd [rsp + 16 * 8] %define zero [rsp + 16 * 9] GET_FILTERS movsxd rax, DWORD PTR arg(1) ;pixels_per_line movsxd rdx, DWORD PTR arg(3) ;out_pitch movsxd rcx, DWORD PTR arg(4) ;output_height .loop: movdqu xmm0, [rsi - 3] ;load src movdqa xmm1, xmm0 movdqa xmm6, xmm0 movdqa xmm7, xmm0 movdqa xmm2, xmm0 movdqa xmm5, xmm0 movdqa xmm3, xmm0 movdqa xmm4, xmm0 psrldq xmm1, 1 psrldq xmm6, 6 psrldq xmm7, 7 psrldq xmm2, 2 psrldq xmm5, 5 psrldq xmm3, 3 psrldq xmm4, 4 APPLY_FILTER_8 0, 0 lea rsi, [rsi + rax] lea rdi, [rdi + rdx] dec rcx jnz .loop add rsp, 16 * 10 pop rsp ; begin epilog pop rdi pop rsi RESTORE_XMM UNSHADOW_ARGS pop rbp ret ;void vp9_filter_block1d16_h8_sse2 ;( ; unsigned char *src_ptr, ; unsigned int src_pixels_per_line, ; unsigned char *output_ptr, ; unsigned int output_pitch, ; unsigned int output_height, ; short *filter ;) global sym(vp9_filter_block1d16_h8_sse2) PRIVATE sym(vp9_filter_block1d16_h8_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 SAVE_XMM 7 push rsi push rdi ; end prolog ALIGN_STACK 16, rax sub rsp, 16 * 10 %define k0 [rsp + 16 * 0] %define k1 [rsp + 16 * 1] %define k2 [rsp + 16 * 2] %define k3 [rsp + 16 * 3] %define k4 [rsp + 16 * 4] %define k5 [rsp + 16 * 5] %define k6 [rsp + 16 * 6] %define k7 [rsp + 16 * 7] %define krd [rsp + 16 * 8] %define zero [rsp + 16 * 9] GET_FILTERS movsxd rax, DWORD PTR arg(1) ;pixels_per_line movsxd rdx, DWORD PTR arg(3) ;out_pitch movsxd rcx, DWORD PTR arg(4) ;output_height .loop: movdqu xmm0, [rsi - 3] ;load src movdqa xmm1, xmm0 movdqa xmm6, xmm0 movdqa xmm7, xmm0 movdqa xmm2, xmm0 movdqa xmm5, xmm0 movdqa xmm3, xmm0 movdqa xmm4, xmm0 psrldq xmm1, 1 psrldq xmm6, 6 psrldq xmm7, 7 psrldq xmm2, 2 psrldq xmm5, 5 psrldq xmm3, 3 psrldq xmm4, 4 APPLY_FILTER_8 0, 0 movdqu xmm0, [rsi + 5] ;load src movdqa xmm1, xmm0 movdqa xmm6, xmm0 movdqa xmm7, xmm0 movdqa xmm2, xmm0 movdqa xmm5, xmm0 movdqa xmm3, xmm0 movdqa xmm4, xmm0 psrldq xmm1, 1 psrldq xmm6, 6 psrldq xmm7, 7 psrldq xmm2, 2 psrldq xmm5, 5 psrldq xmm3, 3 psrldq xmm4, 4 APPLY_FILTER_8 0, 8 lea rsi, [rsi + rax] lea rdi, [rdi + rdx] dec rcx jnz .loop add rsp, 16 * 10 pop rsp ; begin epilog pop rdi pop rsi RESTORE_XMM UNSHADOW_ARGS pop rbp ret global sym(vp9_filter_block1d4_h8_avg_sse2) PRIVATE sym(vp9_filter_block1d4_h8_avg_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 SAVE_XMM 7 push rsi push rdi ; end prolog ALIGN_STACK 16, rax sub rsp, 16 * 6 %define k0k1 [rsp + 16 * 0] %define k2k3 [rsp + 16 * 1] %define k5k4 [rsp + 16 * 2] %define k6k7 [rsp + 16 * 3] %define krd [rsp + 16 * 4] %define zero [rsp + 16 * 5] GET_FILTERS_4 mov rsi, arg(0) ;src_ptr mov rdi, arg(2) ;output_ptr movsxd rax, DWORD PTR arg(1) ;pixels_per_line movsxd rdx, DWORD PTR arg(3) ;out_pitch movsxd rcx, DWORD PTR arg(4) ;output_height .loop: movdqu xmm0, [rsi - 3] ;load src movdqa xmm1, xmm0 movdqa xmm6, xmm0 movdqa xmm7, xmm0 movdqa xmm2, xmm0 movdqa xmm3, xmm0 movdqa xmm5, xmm0 movdqa xmm4, xmm0 psrldq xmm1, 1 psrldq xmm6, 6 psrldq xmm7, 7 psrldq xmm2, 2 psrldq xmm3, 3 psrldq xmm5, 5 psrldq xmm4, 4 APPLY_FILTER_4 1 lea rsi, [rsi + rax] lea rdi, [rdi + rdx] dec rcx jnz .loop add rsp, 16 * 6 pop rsp ; begin epilog pop rdi pop rsi RESTORE_XMM UNSHADOW_ARGS pop rbp ret global sym(vp9_filter_block1d8_h8_avg_sse2) PRIVATE sym(vp9_filter_block1d8_h8_avg_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 SAVE_XMM 7 push rsi push rdi ; end prolog ALIGN_STACK 16, rax sub rsp, 16 * 10 %define k0 [rsp + 16 * 0] %define k1 [rsp + 16 * 1] %define k2 [rsp + 16 * 2] %define k3 [rsp + 16 * 3] %define k4 [rsp + 16 * 4] %define k5 [rsp + 16 * 5] %define k6 [rsp + 16 * 6] %define k7 [rsp + 16 * 7] %define krd [rsp + 16 * 8] %define zero [rsp + 16 * 9] GET_FILTERS movsxd rax, DWORD PTR arg(1) ;pixels_per_line movsxd rdx, DWORD PTR arg(3) ;out_pitch movsxd rcx, DWORD PTR arg(4) ;output_height .loop: movdqu xmm0, [rsi - 3] ;load src movdqa xmm1, xmm0 movdqa xmm6, xmm0 movdqa xmm7, xmm0 movdqa xmm2, xmm0 movdqa xmm5, xmm0 movdqa xmm3, xmm0 movdqa xmm4, xmm0 psrldq xmm1, 1 psrldq xmm6, 6 psrldq xmm7, 7 psrldq xmm2, 2 psrldq xmm5, 5 psrldq xmm3, 3 psrldq xmm4, 4 APPLY_FILTER_8 1, 0 lea rsi, [rsi + rax] lea rdi, [rdi + rdx] dec rcx jnz .loop add rsp, 16 * 10 pop rsp ; begin epilog pop rdi pop rsi RESTORE_XMM UNSHADOW_ARGS pop rbp ret global sym(vp9_filter_block1d16_h8_avg_sse2) PRIVATE sym(vp9_filter_block1d16_h8_avg_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 6 SAVE_XMM 7 push rsi push rdi ; end prolog ALIGN_STACK 16, rax sub rsp, 16 * 10 %define k0 [rsp + 16 * 0] %define k1 [rsp + 16 * 1] %define k2 [rsp + 16 * 2] %define k3 [rsp + 16 * 3] %define k4 [rsp + 16 * 4] %define k5 [rsp + 16 * 5] %define k6 [rsp + 16 * 6] %define k7 [rsp + 16 * 7] %define krd [rsp + 16 * 8] %define zero [rsp + 16 * 9] GET_FILTERS movsxd rax, DWORD PTR arg(1) ;pixels_per_line movsxd rdx, DWORD PTR arg(3) ;out_pitch movsxd rcx, DWORD PTR arg(4) ;output_height .loop: movdqu xmm0, [rsi - 3] ;load src movdqa xmm1, xmm0 movdqa xmm6, xmm0 movdqa xmm7, xmm0 movdqa xmm2, xmm0 movdqa xmm5, xmm0 movdqa xmm3, xmm0 movdqa xmm4, xmm0 psrldq xmm1, 1 psrldq xmm6, 6 psrldq xmm7, 7 psrldq xmm2, 2 psrldq xmm5, 5 psrldq xmm3, 3 psrldq xmm4, 4 APPLY_FILTER_8 1, 0 movdqu xmm0, [rsi + 5] ;load src movdqa xmm1, xmm0 movdqa xmm6, xmm0 movdqa xmm7, xmm0 movdqa xmm2, xmm0 movdqa xmm5, xmm0 movdqa xmm3, xmm0 movdqa xmm4, xmm0 psrldq xmm1, 1 psrldq xmm6, 6 psrldq xmm7, 7 psrldq xmm2, 2 psrldq xmm5, 5 psrldq xmm3, 3 psrldq xmm4, 4 APPLY_FILTER_8 1, 8 lea rsi, [rsi + rax] lea rdi, [rdi + rdx] dec rcx jnz .loop add rsp, 16 * 10 pop rsp ; begin epilog pop rdi pop rsi RESTORE_XMM UNSHADOW_ARGS pop rbp ret