1 |
;/************************************************************************** |
;/**************************************************************************** |
2 |
; * |
; * |
3 |
; * XVID MPEG-4 VIDEO CODEC |
; * XVID MPEG-4 VIDEO CODEC |
4 |
; * mmx sum of absolute difference |
; * - K7 optimized SAD operators - |
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; * |
; * |
6 |
; * This program is free software; you can redistribute it and/or modify |
; * Copyright(C) 2001 Peter Ross <pross@xvid.org> |
7 |
; * it under the terms of the GNU General Public License as published by |
; * 2002 Pascal Massimino <skal@planet-d.net> |
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; * |
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; * This program is free software; you can redistribute it and/or modify it |
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; * under the terms of the GNU General Public License as published by |
11 |
; * the Free Software Foundation; either version 2 of the License, or |
; * the Free Software Foundation; either version 2 of the License, or |
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; * (at your option) any later version. |
; * (at your option) any later version. |
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; * |
; * |
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; * |
; * |
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; * You should have received a copy of the GNU General Public License |
; * You should have received a copy of the GNU General Public License |
20 |
; * along with this program; if not, write to the Free Software |
; * along with this program; if not, write to the Free Software |
21 |
; * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
; * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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; * |
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; *************************************************************************/ |
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;/************************************************************************** |
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; * |
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; * History: |
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22 |
; * |
; * |
23 |
; * 23.07.2002 sad[16,8]bi_xmm; <pross@xvid.org> |
; * $Id: sad_mmx.asm,v 1.12 2004-03-22 22:36:24 edgomez Exp $ |
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; * 04.06.2002 cleanup -Skal- |
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; * 12.11.2001 inital version; (c)2001 peter ross <pross@cs.rmit.edu.au> |
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24 |
; * |
; * |
25 |
; *************************************************************************/ |
; ***************************************************************************/ |
26 |
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27 |
bits 32 |
BITS 32 |
28 |
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|
29 |
%macro cglobal 1 |
%macro cglobal 1 |
30 |
%ifdef PREFIX |
%ifdef PREFIX |
35 |
%endif |
%endif |
36 |
%endmacro |
%endmacro |
37 |
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|
38 |
section .data |
;============================================================================= |
39 |
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; Read only data |
40 |
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;============================================================================= |
41 |
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|
42 |
align 16 |
%ifdef FORMAT_COFF |
43 |
mmx_one times 4 dw 1 |
SECTION .rodata data |
44 |
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%else |
45 |
section .text |
SECTION .rodata data align=16 |
46 |
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%endif |
|
cglobal sad16_mmx |
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cglobal sad16v_mmx |
|
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cglobal sad8_mmx |
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cglobal sad16bi_mmx |
|
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cglobal sad8bi_mmx |
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cglobal dev16_mmx |
|
47 |
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|
48 |
;=========================================================================== |
ALIGN 16 |
49 |
; |
mmx_one: |
50 |
; uint32_t sad16_mmx(const uint8_t * const cur, |
times 4 dw 1 |
51 |
; const uint8_t * const ref, |
|
52 |
; const uint32_t stride, |
;============================================================================= |
53 |
; const uint32_t best_sad); |
; Helper macros |
54 |
; |
;============================================================================= |
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; (early termination ignore; slows this down) |
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; |
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;=========================================================================== |
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55 |
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|
56 |
%macro SAD_16x16_MMX 0 |
%macro SAD_16x16_MMX 0 |
57 |
movq mm0, [eax] |
movq mm0, [eax] |
86 |
paddusw mm6,mm2 |
paddusw mm6,mm2 |
87 |
%endmacro |
%endmacro |
88 |
|
|
89 |
align 16 |
%macro SAD_8x8_MMX 0 |
90 |
|
movq mm0, [eax] |
91 |
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movq mm1, [edx] |
92 |
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|
93 |
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movq mm2, [eax+ecx] |
94 |
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movq mm3, [edx+ecx] |
95 |
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|
96 |
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lea eax,[eax+2*ecx] |
97 |
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lea edx,[edx+2*ecx] |
98 |
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|
99 |
|
movq mm4, mm0 |
100 |
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psubusb mm0, mm1 |
101 |
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movq mm5, mm2 |
102 |
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psubusb mm2, mm3 |
103 |
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|
104 |
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psubusb mm1, mm4 |
105 |
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por mm0, mm1 |
106 |
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psubusb mm3, mm5 |
107 |
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por mm2, mm3 |
108 |
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|
109 |
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movq mm1,mm0 |
110 |
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movq mm3,mm2 |
111 |
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112 |
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punpcklbw mm0,mm7 |
113 |
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punpckhbw mm1,mm7 |
114 |
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punpcklbw mm2,mm7 |
115 |
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punpckhbw mm3,mm7 |
116 |
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117 |
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paddusw mm0,mm1 |
118 |
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paddusw mm6,mm0 |
119 |
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paddusw mm2,mm3 |
120 |
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paddusw mm6,mm2 |
121 |
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%endmacro |
122 |
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123 |
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%macro SADV_16x16_MMX 0 |
124 |
|
movq mm0, [eax] |
125 |
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movq mm1, [edx] |
126 |
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127 |
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movq mm2, [eax+8] |
128 |
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movq mm3, [edx+8] |
129 |
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|
130 |
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movq mm4, mm0 |
131 |
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psubusb mm0, mm1 |
132 |
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133 |
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psubusb mm1, mm4 |
134 |
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por mm0, mm1 |
135 |
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lea eax,[eax+ecx] |
136 |
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|
137 |
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movq mm4, mm2 |
138 |
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psubusb mm2, mm3 |
139 |
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|
140 |
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psubusb mm3, mm4 |
141 |
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por mm2, mm3 |
142 |
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lea edx,[edx+ecx] |
143 |
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|
144 |
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movq mm1,mm0 |
145 |
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movq mm3,mm2 |
146 |
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|
147 |
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punpcklbw mm0,mm7 |
148 |
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punpckhbw mm1,mm7 |
149 |
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punpcklbw mm2,mm7 |
150 |
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punpckhbw mm3,mm7 |
151 |
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|
152 |
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paddusw mm0,mm1 |
153 |
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paddusw mm2,mm3 |
154 |
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155 |
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paddusw mm5, mm0 |
156 |
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paddusw mm6, mm2 |
157 |
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%endmacro |
158 |
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159 |
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%macro SADBI_16x16_MMX 2 ; SADBI_16x16_MMX( int_ptr_offset, bool_increment_ptr ); |
160 |
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|
161 |
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movq mm0, [edx+%1] |
162 |
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movq mm2, [ebx+%1] |
163 |
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movq mm1, mm0 |
164 |
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movq mm3, mm2 |
165 |
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|
166 |
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%if %2 != 0 |
167 |
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add edx, ecx |
168 |
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%endif |
169 |
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|
170 |
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punpcklbw mm0, mm7 |
171 |
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punpckhbw mm1, mm7 |
172 |
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punpcklbw mm2, mm7 |
173 |
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punpckhbw mm3, mm7 |
174 |
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|
175 |
|
%if %2 != 0 |
176 |
|
add ebx, ecx |
177 |
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%endif |
178 |
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|
179 |
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paddusw mm0, mm2 ; mm01 = ref1 + ref2 |
180 |
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paddusw mm1, mm3 |
181 |
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paddusw mm0, [mmx_one] ; mm01 += 1 |
182 |
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paddusw mm1, [mmx_one] |
183 |
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psrlw mm0, 1 ; mm01 >>= 1 |
184 |
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psrlw mm1, 1 |
185 |
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|
186 |
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movq mm2, [eax+%1] |
187 |
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movq mm3, mm2 |
188 |
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punpcklbw mm2, mm7 ; mm23 = src |
189 |
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punpckhbw mm3, mm7 |
190 |
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|
191 |
|
%if %2 != 0 |
192 |
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add eax, ecx |
193 |
|
%endif |
194 |
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|
195 |
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movq mm4, mm0 |
196 |
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movq mm5, mm1 |
197 |
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psubusw mm0, mm2 |
198 |
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psubusw mm1, mm3 |
199 |
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psubusw mm2, mm4 |
200 |
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psubusw mm3, mm5 |
201 |
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por mm0, mm2 ; mm01 = ABS(mm01 - mm23) |
202 |
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por mm1, mm3 |
203 |
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|
204 |
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paddusw mm6, mm0 ; mm6 += mm01 |
205 |
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paddusw mm6, mm1 |
206 |
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|
207 |
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%endmacro |
208 |
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|
209 |
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%macro MEAN_16x16_MMX 0 |
210 |
|
movq mm0, [eax] |
211 |
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movq mm2, [eax+8] |
212 |
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lea eax, [eax+ecx] |
213 |
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movq mm1, mm0 |
214 |
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movq mm3, mm2 |
215 |
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punpcklbw mm0, mm7 |
216 |
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punpcklbw mm2, mm7 |
217 |
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punpckhbw mm1, mm7 |
218 |
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punpckhbw mm3, mm7 |
219 |
|
paddw mm5, mm0 |
220 |
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paddw mm6, mm1 |
221 |
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paddw mm5, mm2 |
222 |
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paddw mm6, mm3 |
223 |
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%endmacro |
224 |
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|
225 |
|
%macro ABS_16x16_MMX 0 |
226 |
|
movq mm0, [eax] |
227 |
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movq mm2, [eax+8] |
228 |
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lea eax, [eax+ecx] |
229 |
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movq mm1, mm0 |
230 |
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movq mm3, mm2 |
231 |
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punpcklbw mm0, mm7 |
232 |
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punpcklbw mm2, mm7 |
233 |
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punpckhbw mm1, mm7 |
234 |
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punpckhbw mm3, mm7 |
235 |
|
movq mm4, mm6 |
236 |
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psubusw mm4, mm0 |
237 |
|
|
238 |
|
psubusw mm0, mm6 |
239 |
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por mm0, mm4 |
240 |
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movq mm4, mm6 |
241 |
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psubusw mm4, mm1 |
242 |
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psubusw mm1, mm6 |
243 |
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por mm1, mm4 |
244 |
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245 |
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movq mm4, mm6 |
246 |
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psubusw mm4, mm2 |
247 |
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psubusw mm2, mm6 |
248 |
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por mm2, mm4 |
249 |
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movq mm4, mm6 |
250 |
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psubusw mm4, mm3 |
251 |
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psubusw mm3, mm6 |
252 |
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por mm3, mm4 |
253 |
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254 |
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paddw mm0, mm1 |
255 |
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paddw mm2, mm3 |
256 |
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paddw mm5, mm0 |
257 |
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paddw mm5, mm2 |
258 |
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%endmacro |
259 |
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260 |
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;============================================================================= |
261 |
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; Code |
262 |
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;============================================================================= |
263 |
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264 |
|
SECTION .text |
265 |
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266 |
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cglobal sad16_mmx |
267 |
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cglobal sad16v_mmx |
268 |
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cglobal sad8_mmx |
269 |
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cglobal sad16bi_mmx |
270 |
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cglobal sad8bi_mmx |
271 |
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cglobal dev16_mmx |
272 |
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cglobal sse8_16bit_mmx |
273 |
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|
274 |
|
;----------------------------------------------------------------------------- |
275 |
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; |
276 |
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; uint32_t sad16_mmx(const uint8_t * const cur, |
277 |
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; const uint8_t * const ref, |
278 |
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; const uint32_t stride, |
279 |
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; const uint32_t best_sad); |
280 |
|
; |
281 |
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; (early termination ignore; slows this down) |
282 |
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; |
283 |
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;----------------------------------------------------------------------------- |
284 |
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|
285 |
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ALIGN 16 |
286 |
sad16_mmx: |
sad16_mmx: |
287 |
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|
288 |
mov eax, [esp+ 4] ; Src1 |
mov eax, [esp+ 4] ; Src1 |
319 |
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320 |
ret |
ret |
321 |
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|
322 |
|
;----------------------------------------------------------------------------- |
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;=========================================================================== |
|
323 |
; |
; |
324 |
; uint32_t sad8_mmx(const uint8_t * const cur, |
; uint32_t sad8_mmx(const uint8_t * const cur, |
325 |
; const uint8_t * const ref, |
; const uint8_t * const ref, |
326 |
; const uint32_t stride); |
; const uint32_t stride); |
327 |
; |
; |
328 |
;=========================================================================== |
;----------------------------------------------------------------------------- |
|
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%macro SAD_8x8_MMX 0 |
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movq mm0, [eax] |
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movq mm1, [edx] |
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movq mm2, [eax+ecx] |
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movq mm3, [edx+ecx] |
|
329 |
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|
330 |
lea eax,[eax+2*ecx] |
ALIGN 16 |
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lea edx,[edx+2*ecx] |
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movq mm4, mm0 |
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psubusb mm0, mm1 |
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movq mm5, mm2 |
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psubusb mm2, mm3 |
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psubusb mm1, mm4 |
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por mm0, mm1 |
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psubusb mm3, mm5 |
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por mm2, mm3 |
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movq mm1,mm0 |
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movq mm3,mm2 |
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punpcklbw mm0,mm7 |
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punpckhbw mm1,mm7 |
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punpcklbw mm2,mm7 |
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punpckhbw mm3,mm7 |
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paddusw mm0,mm1 |
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paddusw mm6,mm0 |
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paddusw mm2,mm3 |
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paddusw mm6,mm2 |
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%endmacro |
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align 16 |
|
331 |
sad8_mmx: |
sad8_mmx: |
332 |
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|
333 |
mov eax, [esp+ 4] ; Src1 |
mov eax, [esp+ 4] ; Src1 |
351 |
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|
352 |
ret |
ret |
353 |
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|
354 |
|
;----------------------------------------------------------------------------- |
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;=========================================================================== |
|
355 |
; |
; |
356 |
; uint32_t sad16v_mmx(const uint8_t * const cur, |
; uint32_t sad16v_mmx(const uint8_t * const cur, |
357 |
; const uint8_t * const ref, |
; const uint8_t * const ref, |
358 |
; const uint32_t stride, |
; const uint32_t stride, |
359 |
; int32_t *sad); |
; int32_t *sad); |
360 |
; |
; |
361 |
;=========================================================================== |
;----------------------------------------------------------------------------- |
|
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%macro SADV_16x16_MMX 0 |
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movq mm0, [eax] |
|
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movq mm1, [edx] |
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movq mm2, [eax+8] |
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movq mm3, [edx+8] |
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movq mm4, mm0 |
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psubusb mm0, mm1 |
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psubusb mm1, mm4 |
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por mm0, mm1 |
|
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lea eax,[eax+ecx] |
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movq mm4, mm2 |
|
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psubusb mm2, mm3 |
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psubusb mm3, mm4 |
|
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por mm2, mm3 |
|
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lea edx,[edx+ecx] |
|
362 |
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|
363 |
movq mm1,mm0 |
ALIGN 16 |
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movq mm3,mm2 |
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punpcklbw mm0,mm7 |
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punpckhbw mm1,mm7 |
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punpcklbw mm2,mm7 |
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punpckhbw mm3,mm7 |
|
|
|
|
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paddusw mm0,mm1 |
|
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paddusw mm2,mm3 |
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paddusw mm5, mm0 |
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paddusw mm6, mm2 |
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%endmacro |
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align 16 |
|
364 |
sad16v_mmx: |
sad16v_mmx: |
365 |
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|
366 |
push ebx |
push ebx |
438 |
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|
439 |
pop edi |
pop edi |
440 |
pop ebx |
pop ebx |
|
ret |
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|
441 |
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442 |
|
ret |
443 |
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|
444 |
;=========================================================================== |
;----------------------------------------------------------------------------- |
445 |
; |
; |
446 |
; uint32_t sad16bi_mmx(const uint8_t * const cur, |
; uint32_t sad16bi_mmx(const uint8_t * const cur, |
447 |
; const uint8_t * const ref1, |
; const uint8_t * const ref1, |
448 |
; const uint8_t * const ref2, |
; const uint8_t * const ref2, |
449 |
; const uint32_t stride); |
; const uint32_t stride); |
450 |
; |
; |
451 |
;=========================================================================== |
;----------------------------------------------------------------------------- |
|
%macro SADBI_16x16_MMX 2 ; SADBI_16x16_MMX( int_ptr_offset, bool_increment_ptr ); |
|
452 |
|
|
453 |
movq mm0, [edx+%1] |
ALIGN 16 |
|
movq mm2, [ebx+%1] |
|
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movq mm1, mm0 |
|
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movq mm3, mm2 |
|
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|
|
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%if %2 != 0 |
|
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add edx, ecx |
|
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%endif |
|
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|
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punpcklbw mm0, mm7 |
|
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punpckhbw mm1, mm7 |
|
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punpcklbw mm2, mm7 |
|
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punpckhbw mm3, mm7 |
|
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|
|
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%if %2 != 0 |
|
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add ebx, ecx |
|
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%endif |
|
|
|
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paddusw mm0, mm2 ; mm01 = ref1 + ref2 |
|
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paddusw mm1, mm3 |
|
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paddusw mm0, [mmx_one] ; mm01 += 1 |
|
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paddusw mm1, [mmx_one] |
|
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psrlw mm0, 1 ; mm01 >>= 1 |
|
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psrlw mm1, 1 |
|
|
|
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movq mm2, [eax+%1] |
|
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movq mm3, mm2 |
|
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punpcklbw mm2, mm7 ; mm23 = src |
|
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punpckhbw mm3, mm7 |
|
|
|
|
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%if %2 != 0 |
|
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add eax, ecx |
|
|
%endif |
|
|
|
|
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movq mm4, mm0 |
|
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movq mm5, mm1 |
|
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psubusw mm0, mm2 |
|
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psubusw mm1, mm3 |
|
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psubusw mm2, mm4 |
|
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psubusw mm3, mm5 |
|
|
por mm0, mm2 ; mm01 = ABS(mm01 - mm23) |
|
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por mm1, mm3 |
|
|
|
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paddusw mm6,mm0 ; mm6 += mm01 |
|
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paddusw mm6,mm1 |
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%endmacro |
|
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|
|
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align 16 |
|
454 |
sad16bi_mmx: |
sad16bi_mmx: |
455 |
push ebx |
push ebx |
456 |
mov eax, [esp+4+ 4] ; Src |
mov eax, [esp+4+ 4] ; Src |
502 |
|
|
503 |
movd eax, mm6 |
movd eax, mm6 |
504 |
pop ebx |
pop ebx |
505 |
|
|
506 |
ret |
ret |
507 |
|
|
508 |
;=========================================================================== |
;----------------------------------------------------------------------------- |
509 |
; |
; |
510 |
; uint32_t sad8bi_mmx(const uint8_t * const cur, |
; uint32_t sad8bi_mmx(const uint8_t * const cur, |
511 |
; const uint8_t * const ref1, |
; const uint8_t * const ref1, |
512 |
; const uint8_t * const ref2, |
; const uint8_t * const ref2, |
513 |
; const uint32_t stride); |
; const uint32_t stride); |
514 |
; |
; |
515 |
;=========================================================================== |
;----------------------------------------------------------------------------- |
516 |
align 16 |
|
517 |
|
ALIGN 16 |
518 |
sad8bi_mmx: |
sad8bi_mmx: |
519 |
push ebx |
push ebx |
520 |
mov eax, [esp+4+ 4] ; Src |
mov eax, [esp+4+ 4] ; Src |
543 |
pop ebx |
pop ebx |
544 |
ret |
ret |
545 |
|
|
546 |
|
;----------------------------------------------------------------------------- |
|
|
|
|
|
|
|
;=========================================================================== |
|
547 |
; |
; |
548 |
; uint32_t dev16_mmx(const uint8_t * const cur, |
; uint32_t dev16_mmx(const uint8_t * const cur, |
549 |
; const uint32_t stride); |
; const uint32_t stride); |
550 |
; |
; |
551 |
;=========================================================================== |
;----------------------------------------------------------------------------- |
552 |
|
|
553 |
%macro MEAN_16x16_MMX 0 |
ALIGN 16 |
|
movq mm0, [eax] |
|
|
movq mm2, [eax+8] |
|
|
lea eax,[eax+ecx] |
|
|
movq mm1, mm0 |
|
|
movq mm3, mm2 |
|
|
punpcklbw mm0,mm7 |
|
|
punpcklbw mm2,mm7 |
|
|
punpckhbw mm1,mm7 |
|
|
punpckhbw mm3,mm7 |
|
|
paddw mm5, mm0 |
|
|
paddw mm6, mm1 |
|
|
paddw mm5, mm2 |
|
|
paddw mm6, mm3 |
|
|
%endmacro |
|
|
|
|
|
%macro ABS_16x16_MMX 0 |
|
|
movq mm0, [eax] |
|
|
movq mm2, [eax+8] |
|
|
lea eax,[eax+ecx] |
|
|
movq mm1, mm0 |
|
|
movq mm3, mm2 |
|
|
punpcklbw mm0, mm7 |
|
|
punpcklbw mm2, mm7 |
|
|
punpckhbw mm1, mm7 |
|
|
punpckhbw mm3, mm7 |
|
|
movq mm4, mm6 |
|
|
psubusw mm4, mm0 |
|
|
|
|
|
psubusw mm0, mm6 |
|
|
por mm0, mm4 |
|
|
movq mm4, mm6 |
|
|
psubusw mm4, mm1 |
|
|
psubusw mm1, mm6 |
|
|
por mm1, mm4 |
|
|
|
|
|
movq mm4, mm6 |
|
|
psubusw mm4, mm2 |
|
|
psubusw mm2, mm6 |
|
|
por mm2, mm4 |
|
|
movq mm4, mm6 |
|
|
psubusw mm4, mm3 |
|
|
psubusw mm3, mm6 |
|
|
por mm3, mm4 |
|
|
|
|
|
paddw mm0, mm1 |
|
|
paddw mm2, mm3 |
|
|
paddw mm5, mm0 |
|
|
paddw mm5, mm2 |
|
|
%endmacro |
|
|
|
|
|
align 16 |
|
554 |
dev16_mmx: |
dev16_mmx: |
555 |
mov eax, [esp+ 4] ; Src |
mov eax, [esp+ 4] ; Src |
556 |
mov ecx, [esp+ 8] ; Stride |
mov ecx, [esp+ 8] ; Stride |
619 |
paddd mm6, mm5 |
paddd mm6, mm5 |
620 |
|
|
621 |
movd eax, mm6 |
movd eax, mm6 |
622 |
|
|
623 |
|
ret |
624 |
|
|
625 |
|
;----------------------------------------------------------------------------- |
626 |
|
; |
627 |
|
; uint32_t sse8_16bit_mmx(const int16_t *b1, |
628 |
|
; const int16_t *b2, |
629 |
|
; const uint32_t stride); |
630 |
|
; |
631 |
|
;----------------------------------------------------------------------------- |
632 |
|
|
633 |
|
%macro ROW_SSE_MMX 2 |
634 |
|
movq mm0, [%1] |
635 |
|
movq mm1, [%1+8] |
636 |
|
psubw mm0, [%2] |
637 |
|
psubw mm1, [%2+8] |
638 |
|
pmaddwd mm0, mm0 |
639 |
|
pmaddwd mm1, mm1 |
640 |
|
paddd mm2, mm0 |
641 |
|
paddd mm2, mm1 |
642 |
|
%endmacro |
643 |
|
|
644 |
|
sse8_16bit_mmx: |
645 |
|
push esi |
646 |
|
push edi |
647 |
|
|
648 |
|
;; Load the function params |
649 |
|
mov esi, [esp+8+4] |
650 |
|
mov edi, [esp+8+8] |
651 |
|
mov edx, [esp+8+12] |
652 |
|
|
653 |
|
;; Reset the sse accumulator |
654 |
|
pxor mm2, mm2 |
655 |
|
|
656 |
|
;; Let's go |
657 |
|
ROW_SSE_MMX esi, edi |
658 |
|
lea esi, [esi+edx] |
659 |
|
lea edi, [edi+edx] |
660 |
|
ROW_SSE_MMX esi, edi |
661 |
|
lea esi, [esi+edx] |
662 |
|
lea edi, [edi+edx] |
663 |
|
ROW_SSE_MMX esi, edi |
664 |
|
lea esi, [esi+edx] |
665 |
|
lea edi, [edi+edx] |
666 |
|
ROW_SSE_MMX esi, edi |
667 |
|
lea esi, [esi+edx] |
668 |
|
lea edi, [edi+edx] |
669 |
|
ROW_SSE_MMX esi, edi |
670 |
|
lea esi, [esi+edx] |
671 |
|
lea edi, [edi+edx] |
672 |
|
ROW_SSE_MMX esi, edi |
673 |
|
lea esi, [esi+edx] |
674 |
|
lea edi, [edi+edx] |
675 |
|
ROW_SSE_MMX esi, edi |
676 |
|
lea esi, [esi+edx] |
677 |
|
lea edi, [edi+edx] |
678 |
|
ROW_SSE_MMX esi, edi |
679 |
|
lea esi, [esi+edx] |
680 |
|
lea edi, [edi+edx] |
681 |
|
|
682 |
|
;; Finish adding each dword of the accumulator |
683 |
|
movq mm3, mm2 |
684 |
|
psrlq mm2, 32 |
685 |
|
paddd mm2, mm3 |
686 |
|
movd eax, mm2 |
687 |
|
|
688 |
|
;; All done |
689 |
|
pop edi |
690 |
|
pop esi |
691 |
ret |
ret |