// maximal clustering:
  //
  // A. We visit a cluster only after maximally clustering all its children.
  // B. By the time we're done with a node all of its children that could have
  //    been absorbed into the node have been absorbed.
  // C. We have an invariant that making a cluster larger does not make edges
  //    leaving it more contractable. That is, if we have

  // targeting the SparseCore. Note that we need to include some non-TPU ops
  // that flow out of the forward pass function. Otherwise, they would get
  // absorbed into the non_tpu function which breaks the pipelining
  // decomposition strategy.
  //
  // Find all the outputs of the forward pass that aren't fed into the backward
  // pass.

// Absorb 'rotate then insert selected bits [into zero]' into left shift.
(SLDconst (RISBGZ x {r}) [c])
  && s390x.NewRotateParams(0, 63-c, c).InMerge(r.OutMask()) != nil
  => (RISBGZ x {(*s390x.NewRotateParams(0, 63-c, c).InMerge(r.OutMask())).RotateLeft(r.Amount)})

// Absorb 'rotate then insert selected bits [into zero]' into right shift.

      Darwin)
        print_color "kubelet is not currently supported in darwin, kubelet aborted."
        KUBELET_LOG=""
        ;;
      Linux)
        install_cni_if_needed
        start_kubelet
        ;;
      *)
        print_color "Unsupported host OS.  Must be Linux or Mac OS X, kubelet aborted."
        ;;
    esac
fi

if [[ "${START_MODE}" != "kubeletonly" ]]; then

(If cond yes no) => (NE (CMPconst [0] (ANDconst [1] cond)) yes no)

// Absorb boolean tests into block
(NE (CMPconst [0] (ANDconst [1] ((Equal|NotEqual|LessThan|LessEqual|GreaterThan|GreaterEqual) cc))) yes no) => ((EQ|NE|LT|LE|GT|GE) cc yes no)
(NE (CMPconst [0] (ANDconst [1] ((FLessThan|FLessEqual|FGreaterThan|FGreaterEqual) cc))) yes no) => ((FLT|FLE|FGT|FGE) cc yes no)

// absorb flag constants into branches
(EQ (FlagEQ) yes no) => (First yes no)

	// certificate from a client. If set, the contents of Certificates will
	// be ignored.
	//
	// If GetClientCertificate returns an error, the handshake will be
	// aborted and that error will be returned. Otherwise
	// GetClientCertificate must return a non-nil Certificate. If
	// Certificate.Certificate is empty then no certificate will be sent to

(IsSliceInBounds idx len) => (LessEqualU (CMP idx len))

// pseudo-ops
(GetClosurePtr ...) => (LoweredGetClosurePtr ...)
(GetCallerSP ...) => (LoweredGetCallerSP ...)
(GetCallerPC ...) => (LoweredGetCallerPC ...)

// Absorb pseudo-ops into blocks.
(If (Equal cc) yes no) => (EQ cc yes no)
(If (NotEqual cc) yes no) => (NE cc yes no)
(If (LessThan cc) yes no) => (LT cc yes no)
(If (LessThanU cc) yes no) => (ULT cc yes no)

    => (CMOVLNE y x (CMPQconst [0] check))
(CondSelect <t> x y check) && !check.Type.IsFlags() && check.Type.Size() == 8 && is16BitInt(t)
    => (CMOVWNE y x (CMPQconst [0] check))

// Absorb InvertFlags
(CMOVQ(EQ|NE|LT|GT|LE|GE|HI|CS|CC|LS) x y (InvertFlags cond))
    => (CMOVQ(EQ|NE|GT|LT|GE|LE|CS|HI|LS|CC) x y cond)
(CMOVL(EQ|NE|LT|GT|LE|GE|HI|CS|CC|LS) x y (InvertFlags cond))

}

// Signal table
var signals = [...]string{
	1:  "hangup",
	2:  "interrupt",
	3:  "quit",
	4:  "illegal instruction",
	5:  "trace/breakpoint trap",
	6:  "aborted",
	7:  "bus error",
	8:  "floating point exception",
	9:  "killed",
	10: "user defined signal 1",
	11: "segmentation fault",
	12: "user defined signal 2",
	13: "broken pipe",
	14: "alarm clock",

}

// Signal table
var signals = [...]string{
	1:  "hangup",
	2:  "interrupt",
	3:  "quit",
	4:  "illegal instruction",
	5:  "trace/breakpoint trap",
	6:  "aborted",
	7:  "bus error",
	8:  "floating point exception",
	9:  "killed",
	10: "user defined signal 1",
	11: "segmentation fault",
	12: "user defined signal 2",
	13: "broken pipe",
	14: "alarm clock",