ref: a1fdfbb174487e5efb76e6e77119d2e50840086e
dir: /vpx_dsp/x86/vpx_high_subpixel_bilinear_sse2.asm/
; ; Copyright (c) 2014 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" %macro HIGH_GET_PARAM_4 0 mov rdx, arg(5) ;filter ptr mov rsi, arg(0) ;src_ptr mov rdi, arg(2) ;output_ptr mov rcx, 0x00000040 movdqa xmm3, [rdx] ;load filters pshuflw xmm4, xmm3, 11111111b ;k3 psrldq xmm3, 8 pshuflw xmm3, xmm3, 0b ;k4 punpcklwd xmm4, xmm3 ;k3k4 movq xmm3, rcx ;rounding pshufd xmm3, xmm3, 0 mov rdx, 0x00010001 movsxd rcx, DWORD PTR arg(6) ;bd movq xmm5, rdx movq xmm2, rcx pshufd xmm5, xmm5, 0b movdqa xmm1, xmm5 psllw xmm5, xmm2 psubw xmm5, xmm1 ;max value (for clamping) pxor xmm2, xmm2 ;min value (for clamping) 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 %endm %macro HIGH_APPLY_FILTER_4 1 punpcklwd xmm0, xmm1 ;two row in one register pmaddwd xmm0, xmm4 ;multiply the filter factors paddd xmm0, xmm3 ;rounding psrad xmm0, 7 ;shift packssdw xmm0, xmm0 ;pack to word ;clamp the values pminsw xmm0, xmm5 pmaxsw xmm0, xmm2 %if %1 movq xmm1, [rdi] pavgw xmm0, xmm1 %endif movq [rdi], xmm0 lea rsi, [rsi + 2*rax] lea rdi, [rdi + 2*rdx] dec rcx %endm %if VPX_ARCH_X86_64 %macro HIGH_GET_PARAM 0 mov rdx, arg(5) ;filter ptr mov rsi, arg(0) ;src_ptr mov rdi, arg(2) ;output_ptr mov rcx, 0x00000040 movdqa xmm6, [rdx] ;load filters pshuflw xmm7, xmm6, 11111111b ;k3 pshufhw xmm6, xmm6, 0b ;k4 psrldq xmm6, 8 punpcklwd xmm7, xmm6 ;k3k4k3k4k3k4k3k4 movq xmm4, rcx ;rounding pshufd xmm4, xmm4, 0 mov rdx, 0x00010001 movsxd rcx, DWORD PTR arg(6) ;bd movq xmm8, rdx movq xmm5, rcx pshufd xmm8, xmm8, 0b movdqa xmm1, xmm8 psllw xmm8, xmm5 psubw xmm8, xmm1 ;max value (for clamping) pxor xmm5, xmm5 ;min value (for clamping) 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 %endm %macro HIGH_APPLY_FILTER_8 1 movdqa xmm6, xmm0 punpckhwd xmm6, xmm1 punpcklwd xmm0, xmm1 pmaddwd xmm6, xmm7 pmaddwd xmm0, xmm7 paddd xmm6, xmm4 ;rounding paddd xmm0, xmm4 ;rounding psrad xmm6, 7 ;shift psrad xmm0, 7 ;shift packssdw xmm0, xmm6 ;pack back to word ;clamp the values pminsw xmm0, xmm8 pmaxsw xmm0, xmm5 %if %1 movdqu xmm1, [rdi] pavgw xmm0, xmm1 %endif movdqu [rdi], xmm0 ;store the result lea rsi, [rsi + 2*rax] lea rdi, [rdi + 2*rdx] dec rcx %endm %macro HIGH_APPLY_FILTER_16 1 movdqa xmm9, xmm0 movdqa xmm6, xmm2 punpckhwd xmm9, xmm1 punpckhwd xmm6, xmm3 punpcklwd xmm0, xmm1 punpcklwd xmm2, xmm3 pmaddwd xmm9, xmm7 pmaddwd xmm6, xmm7 pmaddwd xmm0, xmm7 pmaddwd xmm2, xmm7 paddd xmm9, xmm4 ;rounding paddd xmm6, xmm4 paddd xmm0, xmm4 paddd xmm2, xmm4 psrad xmm9, 7 ;shift psrad xmm6, 7 psrad xmm0, 7 psrad xmm2, 7 packssdw xmm0, xmm9 ;pack back to word packssdw xmm2, xmm6 ;pack back to word ;clamp the values pminsw xmm0, xmm8 pmaxsw xmm0, xmm5 pminsw xmm2, xmm8 pmaxsw xmm2, xmm5 %if %1 movdqu xmm1, [rdi] movdqu xmm3, [rdi + 16] pavgw xmm0, xmm1 pavgw xmm2, xmm3 %endif movdqu [rdi], xmm0 ;store the result movdqu [rdi + 16], xmm2 ;store the result lea rsi, [rsi + 2*rax] lea rdi, [rdi + 2*rdx] dec rcx %endm %endif SECTION .text globalsym(vpx_highbd_filter_block1d4_v2_sse2) sym(vpx_highbd_filter_block1d4_v2_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 7 push rsi push rdi ; end prolog HIGH_GET_PARAM_4 .loop: movq xmm0, [rsi] ;load src movq xmm1, [rsi + 2*rax] HIGH_APPLY_FILTER_4 0 jnz .loop ; begin epilog pop rdi pop rsi UNSHADOW_ARGS pop rbp ret %if VPX_ARCH_X86_64 globalsym(vpx_highbd_filter_block1d8_v2_sse2) sym(vpx_highbd_filter_block1d8_v2_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 7 SAVE_XMM 8 push rsi push rdi ; end prolog HIGH_GET_PARAM .loop: movdqu xmm0, [rsi] ;0 movdqu xmm1, [rsi + 2*rax] ;1 HIGH_APPLY_FILTER_8 0 jnz .loop ; begin epilog pop rdi pop rsi RESTORE_XMM UNSHADOW_ARGS pop rbp ret globalsym(vpx_highbd_filter_block1d16_v2_sse2) sym(vpx_highbd_filter_block1d16_v2_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 7 SAVE_XMM 9 push rsi push rdi ; end prolog HIGH_GET_PARAM .loop: movdqu xmm0, [rsi] ;0 movdqu xmm2, [rsi + 16] movdqu xmm1, [rsi + 2*rax] ;1 movdqu xmm3, [rsi + 2*rax + 16] HIGH_APPLY_FILTER_16 0 jnz .loop ; begin epilog pop rdi pop rsi RESTORE_XMM UNSHADOW_ARGS pop rbp ret %endif globalsym(vpx_highbd_filter_block1d4_v2_avg_sse2) sym(vpx_highbd_filter_block1d4_v2_avg_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 7 push rsi push rdi ; end prolog HIGH_GET_PARAM_4 .loop: movq xmm0, [rsi] ;load src movq xmm1, [rsi + 2*rax] HIGH_APPLY_FILTER_4 1 jnz .loop ; begin epilog pop rdi pop rsi UNSHADOW_ARGS pop rbp ret %if VPX_ARCH_X86_64 globalsym(vpx_highbd_filter_block1d8_v2_avg_sse2) sym(vpx_highbd_filter_block1d8_v2_avg_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 7 SAVE_XMM 8 push rsi push rdi ; end prolog HIGH_GET_PARAM .loop: movdqu xmm0, [rsi] ;0 movdqu xmm1, [rsi + 2*rax] ;1 HIGH_APPLY_FILTER_8 1 jnz .loop ; begin epilog pop rdi pop rsi RESTORE_XMM UNSHADOW_ARGS pop rbp ret globalsym(vpx_highbd_filter_block1d16_v2_avg_sse2) sym(vpx_highbd_filter_block1d16_v2_avg_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 7 SAVE_XMM 9 push rsi push rdi ; end prolog HIGH_GET_PARAM .loop: movdqu xmm0, [rsi] ;0 movdqu xmm1, [rsi + 2*rax] ;1 movdqu xmm2, [rsi + 16] movdqu xmm3, [rsi + 2*rax + 16] HIGH_APPLY_FILTER_16 1 jnz .loop ; begin epilog pop rdi pop rsi RESTORE_XMM UNSHADOW_ARGS pop rbp ret %endif globalsym(vpx_highbd_filter_block1d4_h2_sse2) sym(vpx_highbd_filter_block1d4_h2_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 7 push rsi push rdi ; end prolog HIGH_GET_PARAM_4 .loop: movdqu xmm0, [rsi] ;load src movdqa xmm1, xmm0 psrldq xmm1, 2 HIGH_APPLY_FILTER_4 0 jnz .loop ; begin epilog pop rdi pop rsi UNSHADOW_ARGS pop rbp ret %if VPX_ARCH_X86_64 globalsym(vpx_highbd_filter_block1d8_h2_sse2) sym(vpx_highbd_filter_block1d8_h2_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 7 SAVE_XMM 8 push rsi push rdi ; end prolog HIGH_GET_PARAM .loop: movdqu xmm0, [rsi] ;load src movdqu xmm1, [rsi + 2] HIGH_APPLY_FILTER_8 0 jnz .loop ; begin epilog pop rdi pop rsi RESTORE_XMM UNSHADOW_ARGS pop rbp ret globalsym(vpx_highbd_filter_block1d16_h2_sse2) sym(vpx_highbd_filter_block1d16_h2_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 7 SAVE_XMM 9 push rsi push rdi ; end prolog HIGH_GET_PARAM .loop: movdqu xmm0, [rsi] ;load src movdqu xmm1, [rsi + 2] movdqu xmm2, [rsi + 16] movdqu xmm3, [rsi + 18] HIGH_APPLY_FILTER_16 0 jnz .loop ; begin epilog pop rdi pop rsi RESTORE_XMM UNSHADOW_ARGS pop rbp ret %endif globalsym(vpx_highbd_filter_block1d4_h2_avg_sse2) sym(vpx_highbd_filter_block1d4_h2_avg_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 7 push rsi push rdi ; end prolog HIGH_GET_PARAM_4 .loop: movdqu xmm0, [rsi] ;load src movdqa xmm1, xmm0 psrldq xmm1, 2 HIGH_APPLY_FILTER_4 1 jnz .loop ; begin epilog pop rdi pop rsi UNSHADOW_ARGS pop rbp ret %if VPX_ARCH_X86_64 globalsym(vpx_highbd_filter_block1d8_h2_avg_sse2) sym(vpx_highbd_filter_block1d8_h2_avg_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 7 SAVE_XMM 8 push rsi push rdi ; end prolog HIGH_GET_PARAM .loop: movdqu xmm0, [rsi] ;load src movdqu xmm1, [rsi + 2] HIGH_APPLY_FILTER_8 1 jnz .loop ; begin epilog pop rdi pop rsi RESTORE_XMM UNSHADOW_ARGS pop rbp ret globalsym(vpx_highbd_filter_block1d16_h2_avg_sse2) sym(vpx_highbd_filter_block1d16_h2_avg_sse2): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 7 SAVE_XMM 9 push rsi push rdi ; end prolog HIGH_GET_PARAM .loop: movdqu xmm0, [rsi] ;load src movdqu xmm1, [rsi + 2] movdqu xmm2, [rsi + 16] movdqu xmm3, [rsi + 18] HIGH_APPLY_FILTER_16 1 jnz .loop ; begin epilog pop rdi pop rsi RESTORE_XMM UNSHADOW_ARGS pop rbp ret %endif