; ; 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 mmx_filter_shift 7 ;void vp8_filter_block2d_bil4x4_var_mmx ;( ; unsigned char *ref_ptr, ; int ref_pixels_per_line, ; unsigned char *src_ptr, ; int src_pixels_per_line, ; unsigned short *HFilter, ; unsigned short *VFilter, ; int *sum, ; unsigned int *sumsquared ;) global sym(vp8_filter_block2d_bil4x4_var_mmx) PRIVATE sym(vp8_filter_block2d_bil4x4_var_mmx): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 8 GET_GOT rbx push rsi push rdi sub rsp, 16 ; end prolog pxor mm6, mm6 ; pxor mm7, mm7 ; mov rax, arg(4) ;HFilter ; mov rdx, arg(5) ;VFilter ; mov rsi, arg(0) ;ref_ptr ; mov rdi, arg(2) ;src_ptr ; mov rcx, 4 ; pxor mm0, mm0 ; movd mm1, [rsi] ; movd mm3, [rsi+1] ; punpcklbw mm1, mm0 ; pmullw mm1, [rax] ; punpcklbw mm3, mm0 ; pmullw mm3, [rax+8] ; paddw mm1, mm3 ; paddw mm1, [GLOBAL(mmx_bi_rd)] ; psraw mm1, mmx_filter_shift ; movq mm5, mm1 %if ABI_IS_32BIT add rsi, dword ptr arg(1) ;ref_pixels_per_line ; %else movsxd r8, dword ptr arg(1) ;ref_pixels_per_line ; add rsi, r8 %endif .filter_block2d_bil4x4_var_mmx_loop: movd mm1, [rsi] ; movd mm3, [rsi+1] ; punpcklbw mm1, mm0 ; pmullw mm1, [rax] ; punpcklbw mm3, mm0 ; pmullw mm3, [rax+8] ; paddw mm1, mm3 ; paddw mm1, [GLOBAL(mmx_bi_rd)] ; psraw mm1, mmx_filter_shift ; movq mm3, mm5 ; movq mm5, mm1 ; pmullw mm3, [rdx] ; pmullw mm1, [rdx+8] ; paddw mm1, mm3 ; paddw mm1, [GLOBAL(mmx_bi_rd)] ; psraw mm1, mmx_filter_shift ; movd mm3, [rdi] ; punpcklbw mm3, mm0 ; psubw mm1, mm3 ; paddw mm6, mm1 ; pmaddwd mm1, mm1 ; paddd mm7, mm1 ; %if ABI_IS_32BIT add rsi, dword ptr arg(1) ;ref_pixels_per_line ; add rdi, dword ptr arg(3) ;src_pixels_per_line ; %else movsxd r8, dword ptr arg(1) ;ref_pixels_per_line movsxd r9, dword ptr arg(3) ;src_pixels_per_line add rsi, r8 add rdi, r9 %endif sub rcx, 1 ; jnz .filter_block2d_bil4x4_var_mmx_loop ; 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 rdi, arg(6) ;sum mov rsi, arg(7) ;sumsquared movd dword ptr [rdi], mm2 ; movd dword ptr [rsi], mm4 ; ; begin epilog add rsp, 16 pop rdi pop rsi RESTORE_GOT UNSHADOW_ARGS pop rbp ret ;void vp8_filter_block2d_bil_var_mmx ;( ; unsigned char *ref_ptr, ; int ref_pixels_per_line, ; unsigned char *src_ptr, ; int src_pixels_per_line, ; unsigned int Height, ; unsigned short *HFilter, ; unsigned short *VFilter, ; int *sum, ; unsigned int *sumsquared ;) global sym(vp8_filter_block2d_bil_var_mmx) PRIVATE sym(vp8_filter_block2d_bil_var_mmx): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 9 GET_GOT rbx push rsi push rdi sub rsp, 16 ; end prolog pxor mm6, mm6 ; pxor mm7, mm7 ; mov rax, arg(5) ;HFilter ; mov rdx, arg(6) ;VFilter ; mov rsi, arg(0) ;ref_ptr ; mov rdi, arg(2) ;src_ptr ; movsxd rcx, dword ptr arg(4) ;Height ; pxor mm0, mm0 ; movq mm1, [rsi] ; movq mm3, [rsi+1] ; movq mm2, mm1 ; movq mm4, mm3 ; punpcklbw mm1, mm0 ; punpckhbw mm2, mm0 ; pmullw mm1, [rax] ; pmullw mm2, [rax] ; punpcklbw mm3, mm0 ; punpckhbw mm4, mm0 ; pmullw mm3, [rax+8] ; pmullw mm4, [rax+8] ; paddw mm1, mm3 ; paddw mm2, mm4 ; paddw mm1, [GLOBAL(mmx_bi_rd)] ; psraw mm1, mmx_filter_shift ; paddw mm2, [GLOBAL(mmx_bi_rd)] ; psraw mm2, mmx_filter_shift ; movq mm5, mm1 packuswb mm5, mm2 ; %if ABI_IS_32BIT add rsi, dword ptr arg(1) ;ref_pixels_per_line %else movsxd r8, dword ptr arg(1) ;ref_pixels_per_line add rsi, r8 %endif .filter_block2d_bil_var_mmx_loop: movq mm1, [rsi] ; movq mm3, [rsi+1] ; movq mm2, mm1 ; movq mm4, mm3 ; punpcklbw mm1, mm0 ; punpckhbw mm2, mm0 ; pmullw mm1, [rax] ; pmullw mm2, [rax] ; punpcklbw mm3, mm0 ; punpckhbw mm4, mm0 ; pmullw mm3, [rax+8] ; pmullw mm4, [rax+8] ; paddw mm1, mm3 ; paddw mm2, mm4 ; paddw mm1, [GLOBAL(mmx_bi_rd)] ; psraw mm1, mmx_filter_shift ; paddw mm2, [GLOBAL(mmx_bi_rd)] ; psraw mm2, mmx_filter_shift ; movq mm3, mm5 ; movq mm4, mm5 ; punpcklbw mm3, mm0 ; punpckhbw mm4, mm0 ; movq mm5, mm1 ; packuswb mm5, mm2 ; pmullw mm3, [rdx] ; pmullw mm4, [rdx] ; pmullw mm1, [rdx+8] ; pmullw mm2, [rdx+8] ; paddw mm1, mm3 ; paddw mm2, mm4 ; paddw mm1, [GLOBAL(mmx_bi_rd)] ; paddw mm2, [GLOBAL(mmx_bi_rd)] ; psraw mm1, mmx_filter_shift ; psraw mm2, mmx_filter_shift ; movq mm3, [rdi] ; movq mm4, mm3 ; punpcklbw mm3, mm0 ; punpckhbw mm4, mm0 ; psubw mm1, mm3 ; psubw mm2, mm4 ; paddw mm6, mm1 ; pmaddwd mm1, mm1 ; paddw mm6, mm2 ; pmaddwd mm2, mm2 ; paddd mm7, mm1 ; paddd mm7, mm2 ; %if ABI_IS_32BIT add rsi, dword ptr arg(1) ;ref_pixels_per_line ; add rdi, dword ptr arg(3) ;src_pixels_per_line ; %else movsxd r8, dword ptr arg(1) ;ref_pixels_per_line ; movsxd r9, dword ptr arg(3) ;src_pixels_per_line ; add rsi, r8 add rdi, r9 %endif sub rcx, 1 ; jnz .filter_block2d_bil_var_mmx_loop ; 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 rdi, arg(7) ;sum mov rsi, arg(8) ;sumsquared movd dword ptr [rdi], mm2 ; movd dword ptr [rsi], mm4 ; ; begin epilog add rsp, 16 pop rdi pop rsi RESTORE_GOT UNSHADOW_ARGS pop rbp ret SECTION_RODATA ;short mmx_bi_rd[4] = { 64, 64, 64, 64}; align 16 mmx_bi_rd: times 4 dw 64