"parameters": [
          {

        "parameters": [
          {

        "parameters": [
          {

        "parameters": [
          {

        },
        {

		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			if v_0.Op != OpPPC64MOVDconst {
				continue
			}
			m := auxIntToInt64(v_0.AuxInt)
			if v_1.Op != OpPPC64ROTLWconst {
				continue
			}
			r := auxIntToInt64(v_1.AuxInt)
			x := v_1.Args[0]
			if !(isPPC64WordRotateMask(m)) {
				continue
			}
			v.reset(OpPPC64RLWINM)
			v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, m, 32))

	// result: (ADDconst [c] x)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			x := v_0
			if v_1.Op != OpARMMOVWconst {
				continue
			}
			t := v_1.Type
			c := auxIntToInt32(v_1.AuxInt)
			if !(!t.IsPtr()) {
				continue
			}
			v.reset(OpARMADDconst)
			v.AuxInt = int32ToAuxInt(c)
			v.AddArg(x)
			return true
		}
		break
	}

			l := y_0
			if l.Op != Op386MOVLload || auxIntToInt32(l.AuxInt) != off || auxToSym(l.Aux) != sym {
				continue
			}
			mem := l.Args[1]
			if ptr != l.Args[0] {
				continue
			}
			x := y_1
			if mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l)) {
				continue
			}
			v.reset(Op386ADDLmodify)
			v.AuxInt = int32ToAuxInt(off)
			v.Aux = symToAux(sym)

			if v_0.Op != OpS390XRISBGZ {
				continue
			}
			r := auxToS390xRotateParams(v_0.Aux)
			v_0_0 := v_0.Args[0]
			if v_0_0.Op != OpS390XLGDR {
				continue
			}
			x := v_0_0.Args[0]
			if v_1.Op != OpS390XLGDR {
				continue
			}
			v_1_0 := v_1.Args[0]
			if v_1_0.Op != OpS390XLPDFR {
				continue
			}
			t := v_1_0.Type
			y := v_1_0.Args[0]

			s.condBranch(n.Cond, bBody, bEnd, 1)
		} else {
			b := s.endBlock()
			b.Kind = ssa.BlockPlain
			b.AddEdgeTo(bBody)
		}

		// set up for continue/break in body
		prevContinue := s.continueTo
		prevBreak := s.breakTo
		s.continueTo = bIncr
		s.breakTo = bEnd
		var lab *ssaLabel
		if sym := n.Label; sym != nil {
			// labeled for loop
			lab = s.label(sym)
			lab.continueTarget = bIncr