Lines Matching refs:sum
125 .macro compute_sum_sse src, ref, sum, sse, t1, t2, z0
126 ;# Compute sum first. Unpack to so signed subract
132 vsum4shs \sum, \t1, \sum
137 vsum4shs \sum, \t1, \sum
147 .macro variance_final sum, sse, z0, DS
148 vsumsws \sum, \sum, \z0
151 stvx \sum, 0, r1
159 mullw r3, r3, r3 ;# sum*sum
160 srlwi r3, r3, \DS ;# (sum*sum) >> 8
161 subf r3, r3, r4 ;# sse - ((sum*sum) >> 8)
245 vspltish v18, 0 ;# sum
350 vspltish v18, 0 ;# sum
484 vspltish v18, 0 ;# sum
673 vspltish v18, 0 ;# sum
790 vspltish v18, 0 ;# sum