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trying to add back yasm support
;/**************************************************************************** ; * ; * XVID MPEG-4 VIDEO CODEC ; * - K7 optimized SAD operators - ; * ; * Copyright(C) 2001 Peter Ross <pross@xvid.org> ; * 2001-2008 Michael Militzer <michael@xvid.org> ; * 2002 Pascal Massimino <skal@planet-d.net> ; * ; * This program is free software; you can redistribute it and/or modify it ; * under the terms of the GNU General Public License as published by ; * the Free Software Foundation; either version 2 of the License, or ; * (at your option) any later version. ; * ; * This program is distributed in the hope that it will be useful, ; * but WITHOUT ANY WARRANTY; without even the implied warranty of ; * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ; * GNU General Public License for more details. ; * ; * You should have received a copy of the GNU General Public License ; * along with this program; if not, write to the Free Software ; * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ; * ; * $Id: sad_xmm.asm,v 1.14 2008-12-04 14:41:50 Isibaar Exp $ ; * ; ***************************************************************************/ %include "nasm.inc" ;============================================================================= ; Read only data ;============================================================================= DATA ALIGN SECTION_ALIGN mmx_one: times 4 dw 1 ;============================================================================= ; Helper macros ;============================================================================= %macro SAD_16x16_SSE 0 movq mm0, [_EAX] psadbw mm0, [TMP1] movq mm1, [_EAX+8] add _EAX, TMP0 psadbw mm1, [TMP1+8] paddusw mm5, mm0 add TMP1, TMP0 paddusw mm6, mm1 %endmacro %macro SAD_8x8_SSE 0 movq mm0, [_EAX] movq mm1, [_EAX+TMP0] psadbw mm0, [TMP1] psadbw mm1, [TMP1+TMP0] add _EAX, _EBX add TMP1, _EBX paddusw mm5, mm0 paddusw mm6, mm1 %endmacro %macro SADBI_16x16_SSE 0 movq mm0, [_EAX] movq mm1, [_EAX+8] movq mm2, [TMP1] movq mm3, [TMP1+8] pavgb mm2, [_EBX] add TMP1, TMP0 pavgb mm3, [_EBX+8] add _EBX, TMP0 psadbw mm0, mm2 add _EAX, TMP0 psadbw mm1, mm3 paddusw mm5, mm0 paddusw mm6, mm1 %endmacro %macro SADBI_8x8_XMM 0 movq mm0, [_EAX] movq mm1, [_EAX+TMP0] movq mm2, [TMP1] movq mm3, [TMP1+TMP0] pavgb mm2, [_EBX] lea TMP1, [TMP1+2*TMP0] pavgb mm3, [_EBX+TMP0] lea _EBX, [_EBX+2*TMP0] psadbw mm0, mm2 lea _EAX, [_EAX+2*TMP0] psadbw mm1, mm3 paddusw mm5, mm0 paddusw mm6, mm1 %endmacro %macro MEAN_16x16_SSE 0 movq mm0, [_EAX] movq mm1, [_EAX+8] psadbw mm0, mm7 psadbw mm1, mm7 add _EAX, TMP0 paddw mm5, mm0 paddw mm6, mm1 %endmacro %macro ABS_16x16_SSE 0 movq mm0, [_EAX] movq mm1, [_EAX+8] psadbw mm0, mm4 psadbw mm1, mm4 lea _EAX, [_EAX+TMP0] paddw mm5, mm0 paddw mm6, mm1 %endmacro ;============================================================================= ; Code ;============================================================================= TEXT cglobal sad16_xmm cglobal sad8_xmm cglobal sad16bi_xmm cglobal sad8bi_xmm cglobal dev16_xmm cglobal sad16v_xmm ;----------------------------------------------------------------------------- ; ; uint32_t sad16_xmm(const uint8_t * const cur, ; const uint8_t * const ref, ; const uint32_t stride, ; const uint32_t best_sad); ; ;----------------------------------------------------------------------------- ALIGN SECTION_ALIGN sad16_xmm: mov _EAX, prm1 ; Src1 mov TMP1, prm2 ; Src2 mov TMP0, prm3 ; Stride pxor mm5, mm5 ; accum1 pxor mm6, mm6 ; accum2 SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE paddusw mm6,mm5 movd eax, mm6 ret ENDFUNC ;----------------------------------------------------------------------------- ; ; uint32_t sad8_xmm(const uint8_t * const cur, ; const uint8_t * const ref, ; const uint32_t stride); ; ;----------------------------------------------------------------------------- ALIGN SECTION_ALIGN sad8_xmm: mov _EAX, prm1 ; Src1 mov TMP1, prm2 ; Src2 mov TMP0, prm3 ; Stride push _EBX lea _EBX, [TMP0+TMP0] pxor mm5, mm5 ; accum1 pxor mm6, mm6 ; accum2 SAD_8x8_SSE SAD_8x8_SSE SAD_8x8_SSE movq mm0, [_EAX] movq mm1, [_EAX+TMP0] psadbw mm0, [TMP1] psadbw mm1, [TMP1+TMP0] pop _EBX paddusw mm5,mm0 paddusw mm6,mm1 paddusw mm6,mm5 movd eax, mm6 ret ENDFUNC ;----------------------------------------------------------------------------- ; ; uint32_t sad16bi_xmm(const uint8_t * const cur, ; const uint8_t * const ref1, ; const uint8_t * const ref2, ; const uint32_t stride); ; ;----------------------------------------------------------------------------- ALIGN SECTION_ALIGN sad16bi_xmm: mov _EAX, prm1 ; Src mov TMP1, prm2 ; Ref1 mov TMP0, prm4 ; Stride push _EBX %ifdef ARCH_IS_X86_64 mov _EBX, prm3 %else mov _EBX, [_ESP+4+12] ; Ref2 %endif pxor mm5, mm5 ; accum1 pxor mm6, mm6 ; accum2 SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE SADBI_16x16_SSE paddusw mm6,mm5 movd eax, mm6 pop _EBX ret ENDFUNC ;----------------------------------------------------------------------------- ; ; uint32_t sad8bi_xmm(const uint8_t * const cur, ; const uint8_t * const ref1, ; const uint8_t * const ref2, ; const uint32_t stride); ; ;----------------------------------------------------------------------------- ALIGN SECTION_ALIGN sad8bi_xmm: mov _EAX, prm1 ; Src mov TMP1, prm2 ; Ref1 mov TMP0, prm4 ; Stride push _EBX %ifdef ARCH_IS_X86_64 mov _EBX, prm3 %else mov _EBX, [_ESP+4+12] ; Ref2 %endif pxor mm5, mm5 ; accum1 pxor mm6, mm6 ; accum2 .Loop: SADBI_8x8_XMM SADBI_8x8_XMM SADBI_8x8_XMM SADBI_8x8_XMM paddusw mm6,mm5 movd eax, mm6 pop _EBX ret ENDFUNC ;----------------------------------------------------------------------------- ; ; uint32_t dev16_xmm(const uint8_t * const cur, ; const uint32_t stride); ; ;----------------------------------------------------------------------------- ALIGN SECTION_ALIGN dev16_xmm: mov _EAX, prm1 ; Src mov TMP0, prm2 ; Stride pxor mm7, mm7 ; zero pxor mm5, mm5 ; mean accums pxor mm6, mm6 MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE MEAN_16x16_SSE paddusw mm6, mm5 movq mm4, mm6 psllq mm4, 32 paddd mm4, mm6 psrld mm4, 8 ; /= (16*16) packssdw mm4, mm4 packuswb mm4, mm4 ; mm4 contains the mean mov _EAX, prm1 ; Src pxor mm5, mm5 ; sums pxor mm6, mm6 ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE ABS_16x16_SSE paddusw mm6, mm5 movq mm7, mm6 psllq mm7, 32 paddd mm6, mm7 movd eax, mm6 ret ENDFUNC ;----------------------------------------------------------------------------- ;int sad16v_xmm(const uint8_t * const cur, ; const uint8_t * const ref, ; const uint32_t stride, ; int* sad8); ;----------------------------------------------------------------------------- ALIGN SECTION_ALIGN sad16v_xmm: mov _EAX, prm1 ; Src1 mov TMP1, prm2 ; Src2 mov TMP0, prm3 ; Stride push _EBX %ifdef ARCH_IS_X86_64 mov _EBX, prm4 %else mov _EBX, [_ESP+4+16] ; sad ptr %endif pxor mm5, mm5 ; accum1 pxor mm6, mm6 ; accum2 pxor mm7, mm7 ; total SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE paddusw mm7, mm5 paddusw mm7, mm6 movd [_EBX], mm5 movd [_EBX+4], mm6 pxor mm5, mm5 ; accum1 pxor mm6, mm6 ; accum2 SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE SAD_16x16_SSE paddusw mm7, mm5 paddusw mm7, mm6 movd [_EBX+8], mm5 movd [_EBX+12], mm6 movd eax, mm7 pop _EBX ret ENDFUNC %ifidn __OUTPUT_FORMAT__,elf section ".note.GNU-stack" noalloc noexec nowrite progbits %endif
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