return s[len(s)-1]
}

func (s sorted) quantile(phi float64) float64 {
	if len(s) == 0 || math.IsNaN(phi) {
		return nan
	}
	if phi <= 0 {
		return s.min()
	}
	if phi >= 1 {
		return s.max()
	}
	idx := uint(phi*float64(len(s)-1) + 0.5)
	if idx >= uint(len(s)) {
		idx = uint(len(s) - 1)
	}
	return s[idx]
}

func (s sorted) quantiles(phis ...float64) []float64 {

		v = int32(data2[21])
		w = int32(data2[22])
		x = int32(data2[23])
		y = int32(data2[24])
		z = int32(data2[25])
	}
	// Lots of phis of the form phi(int32,int64) of type int32 happen here.
	// Some will be stack phis. For those stack phis, make sure the spill
	// of the second argument uses the phi's width (4 bytes), not its width
	// (8 bytes).  Otherwise, a random stack slot gets clobbered.

	runtime.Gosched()

			phis = phis[:0]
			for i := len(b.Values) - 1; i >= 0; i-- {
				v := b.Values[i]
				live.remove(v.ID)
				if v.Op == OpPhi {
					// Save phi for later.
					// Note: its args might need a stack slot even though
					// the phi itself doesn't. So don't use needSlot.
					if !v.Type.IsMemory() && !v.Type.IsVoid() {
						phis = append(phis, v)
					}
					continue
				}

//
// Phi values are special, as always. We define two kinds of phis, those
// where the merge happens in a register (a "register" phi) and those where
// the merge happens in a stack location (a "stack" phi).
//
// A register phi must have the phi and all of its inputs allocated to the
// same register. Register phis are spilled similarly to regular ops.
//

	}
}

// newPhiFor inserts a new Phi function into b,
// with all inputs set to v.
func newPhiFor(b *Block, v *Value) *Value {
	phiV := b.NewValue0(b.Pos, OpPhi, v.Type)

	for range b.Preds {
		phiV.AddArg(v)
	}
	return phiV
}

// rewriteNewPhis updates newphis[h] to record all places where the new phi function inserted

			// to phi to refer to the corresponding phi arg instead.
			// phi used to be evaluated prior to this block,
			// and now it is evaluated in this block.
			for _, v := range phi.Block.Values {
				if v.Op != OpPhi || v == phi {
					continue
				}
				for j, a := range v.Args {
					if a == phi {
						v.SetArg(j, phi.Args[j])
					}
				}
			}
			if phi.Uses != 0 {

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package ssa

import (
	"cmd/compile/internal/types"
	"sort"
)

// decompose converts phi ops on compound builtin types into phi
// ops on simple types, then invokes rewrite rules to decompose
// other ops on those types.
func decomposeBuiltIn(f *Func) {
	// Decompose phis
	for _, b := range f.Blocks {

	case "amd64":
		const maxcost = 2
		phi := 0
		other := 0
		for _, v := range post.Values {
			if v.Op == OpPhi {
				// Each phi results in CondSelect, which lowers into CMOV,
				// CMOV has latency >1 on most CPUs.
				phi++
			}
			for _, x := range v.Args {
				if x.Block == no || x.Block == yes {
					other++
				}
			}
		}
		cost := phi * 1
		if phi > 1 {

func (fwdRefAux) CanBeAnSSAAux() {}

// insertPhis finds all the places in the function where a phi is
// necessary and inserts them.
// Uses FwdRef ops to find all uses of variables, and s.defvars to find
// all definitions.
// Phi values are inserted, and all FwdRefs are changed to a Copy
// of the appropriate phi or definition.
// TODO: make this part of cmd/compile/internal/ssa somehow?
func (s *state) insertPhis() {

			for _, v := range b.Values {
				p.value(v, live[v.ID])
				printed[v.ID] = true
			}
			p.endBlock(b, reachable[b.ID])
			continue
		}

		// print phis first since all value cycles contain a phi
		n := 0
		for _, v := range b.Values {
			if v.Op != OpPhi {
				continue
			}
			p.value(v, live[v.ID])
			printed[v.ID] = true
			n++
		}