Lines Matching refs:sum
28 mov r8, #0 ; initialize sum = 0
61 usad8 r4, r7, lr ; calculate sum of positive differences
62 usad8 r5, r6, lr ; calculate sum of negative differences
64 ; calculate total sum
65 adds r8, r8, r4 ; add positive differences to sum
66 subs r8, r8, r5 ; substract negative differences from sum
102 usad8 r4, r7, lr ; calculate sum of positive differences
103 usad8 r5, r6, lr ; calculate sum of negative differences
106 ; calculate total sum
107 add r8, r8, r4 ; add positive differences to sum
108 sub r8, r8, r5 ; substract negative differences from sum
144 usad8 r4, r7, lr ; calculate sum of positive differences
145 usad8 r5, r6, lr ; calculate sum of negative differences
148 ; calculate total sum
149 add r8, r8, r4 ; add positive differences to sum
150 sub r8, r8, r5 ; substract negative differences from sum
186 usad8 r4, r7, lr ; calculate sum of positive differences
187 usad8 r5, r6, lr ; calculate sum of negative differences
190 ; calculate total sum
191 add r8, r8, r4 ; add positive differences to sum
192 sub r8, r8, r5 ; substract negative differences from sum
205 mul r0, r8, r8 ; sum * sum
207 sub r0, r11, r0, asr #8 ; return (sse - ((sum * sum) >> 8))