233    opus_val32 mem0,mem1;  in transient_analysis()  local
279       mem0=0;  in transient_analysis()
286          y = ADD32(mem0, x);  in transient_analysis()
288          mem0 = mem1 + y - SHL32(x,1);  in transient_analysis()
291          mem0 = mem1 + y - 2*x;  in transient_analysis()
315       mem0=0;  in transient_analysis()
324          tmp[i] = mem0 + PSHR32(x2-mem0,forward_shift);  in transient_analysis()
326          tmp[i] = mem0 + MULT16_16_P15(forward_decay,x2-mem0);  in transient_analysis()
328          mem0 = tmp[i];  in transient_analysis()
331       mem0=0;  in transient_analysis()
339          tmp[i] = mem0 + PSHR32(tmp[i]-mem0,3);  in transient_analysis()
341          tmp[i] = mem0 + MULT16_16_P15(QCONST16(0.125f,15),tmp[i]-mem0);  in transient_analysis()
343          mem0 = tmp[i];  in transient_analysis()
344          maxE = MAX16(maxE, mem0);  in transient_analysis()