183       vector unsigned char scale0,scale1;  in update_viterbi27_blk_av()  local
186       scale0 = vec_min(vp->new_metrics->v[0],vp->new_metrics->v[1]);  in update_viterbi27_blk_av()
188       scale0 = vec_min(scale0,scale1);  in update_viterbi27_blk_av()
189       scale0 = vec_min(scale0,vec_sld(scale0,scale0,8));  in update_viterbi27_blk_av()
190       scale0 = vec_min(scale0,vec_sld(scale0,scale0,4));  in update_viterbi27_blk_av()
191       scale0 = vec_min(scale0,vec_sld(scale0,scale0,2));  in update_viterbi27_blk_av()
192       scale0 = vec_min(scale0,vec_sld(scale0,scale0,1));  in update_viterbi27_blk_av()
195       vp->new_metrics->v[0] = vec_subs(vp->new_metrics->v[0],scale0);  in update_viterbi27_blk_av()
196       vp->new_metrics->v[1] = vec_subs(vp->new_metrics->v[1],scale0);  in update_viterbi27_blk_av()
197       vp->new_metrics->v[2] = vec_subs(vp->new_metrics->v[2],scale0);  in update_viterbi27_blk_av()
198       vp->new_metrics->v[3] = vec_subs(vp->new_metrics->v[3],scale0);  in update_viterbi27_blk_av()