Lines Matching refs:sum
32 mov r8, #0 ; initialize sum = 0
67 usad8 r4, r7, lr ; calculate sum of positive differences
68 usad8 r5, r6, lr ; calculate sum of negative differences
70 ; calculate total sum
71 adds r8, r8, r4 ; add positive differences to sum
72 subs r8, r8, r5 ; subtract negative differences from sum
108 usad8 r4, r7, lr ; calculate sum of positive differences
109 usad8 r5, r6, lr ; calculate sum of negative differences
112 ; calculate total sum
113 add r8, r8, r4 ; add positive differences to sum
114 sub r8, r8, r5 ; subtract negative differences from sum
150 usad8 r4, r7, lr ; calculate sum of positive differences
151 usad8 r5, r6, lr ; calculate sum of negative differences
154 ; calculate total sum
155 add r8, r8, r4 ; add positive differences to sum
156 sub r8, r8, r5 ; subtract negative differences from sum
192 usad8 r4, r7, lr ; calculate sum of positive differences
193 usad8 r5, r6, lr ; calculate sum of negative differences
196 ; calculate total sum
197 add r8, r8, r4 ; add positive differences to sum
198 sub r8, r8, r5 ; subtract negative differences from sum
211 mul r0, r8, r8 ; sum * sum
213 sub r0, r11, r0, lsr #8 ; return (sse - ((sum * sum) >> 8))