// DS form for use in finding the size of the offset field in the instruction.
// The size is needed when setting the offset value in the instruction
// and when generating relocation for that field.
// DS form instructions include: ld, ldu, lwa, std, stdu.  All other
// loads and stores with an offset field are D form.  This function should

     * purposes, the "count" field, tracking the number of elements, serves as that volatile
     * variable ensuring visibility. This is convenient because this field needs to be read in many
     * read operations anyway:
     *
     * - All (unsynchronized) read operations must first read the "count" field, and should not look
     * at table entries if it is 0.
     *

     * purposes, the "count" field, tracking the number of elements, serves as that volatile
     * variable ensuring visibility. This is convenient because this field needs to be read in many
     * read operations anyway:
     *
     * - All (unsynchronized) read operations must first read the "count" field, and should not look
     * at table entries if it is 0.
     *

	type_ int8
	size_ int8 // the value of this field is not static, use the size() method to return the value
	param int16
	flag  int8
	scond uint8
}

func IsAtomicInstruction(as obj.As) bool {
	if _, ok := atomicLDADD[as]; ok {
		return true
	}
	if _, ok := atomicSWP[as]; ok {
		return true
	}
	return false
}

// known field values of an instruction.
var atomicLDADD = map[obj.As]uint32{

	}
	tr2 := tr.Clone()
	rv := reflect.ValueOf(tr2).Elem()
	rt := rv.Type()
	for i := 0; i < rt.NumField(); i++ {
		sf := rt.Field(i)
		if !token.IsExported(sf.Name) {
			continue
		}
		if rv.Field(i).IsZero() {
			t.Errorf("cloned field t2.%s is zero", sf.Name)
		}
	}

	if _, ok := tr2.TLSNextProto["foo"]; !ok {
		t.Errorf("cloned Transport lacked TLSNextProto 'foo' key")
	}

// 'patterns'. If a named package cannot be loaded, PackagesAndErrors returns
// a *Package with the Error field describing the failure. If errors are found
// loading imported packages, the DepsErrors field is set. The Incomplete field
// may be set as well.
//
// To obtain a flat list of packages, use PackageList.
// To report errors loading packages, use ReportPackageErrors.

	// 0x0f even if all other VEX fields are 0.
	avxEscape = 1 << 6

	// P field - 2 bits
	vex66 = 1 << 0
	vexF3 = 2 << 0
	vexF2 = 3 << 0
	// L field - 1 bit
	vexLZ  = 0 << 2
	vexLIG = 0 << 2
	vex128 = 0 << 2
	vex256 = 1 << 2
	// W field - 1 bit
	vexWIG = 0 << 7
	vexW0  = 0 << 7
	vexW1  = 1 << 7
	// M field - 5 bits, but mostly reserved; we can store up to 3
	vex0F   = 1 << 3
	vex0F38 = 2 << 3

	buffer.WriteString("fe00::1\tip6-allnodes\n")
	buffer.WriteString("fe00::2\tip6-allrouters\n")
	if len(hostDomainName) > 0 {
		// host entry generated for all IPs in podIPs
		// podIPs field is populated for clusters even
		// dual-stack feature flag is not enabled.
		for _, hostIP := range hostIPs {
			buffer.WriteString(fmt.Sprintf("%s\t%s.%s\t%s\n", hostIP, hostName, hostDomainName, hostName))
		}

		roots:       []string{invalidCNRoot},
		currentTime: 1540000000,
		systemSkip:  true, // does not chain to a system root

		errorCallback: expectHostnameError("certificate relies on legacy Common Name field"),
	},
	{
		// A certificate with an AKID should still chain to a parent without SKID.
		// See Issue 30079.
		name:        "AKIDNoSKID",
		leaf:        leafWithAKID,
		roots:       []string{rootWithoutSKID},

				t.Errorf("Could not unmarshal destination rule: %v", err)
			}
			ca := dr.TrafficPolicy.Tls.CaCertificates
			if ca != tt.expectedCaCertificateName {
				t.Errorf("%v: got unexpected caCertitifcates field. Expected (%v), received (%v)", tt.name, tt.expectedCaCertificateName, ca)
			}
		})
	}
}

func TestApplyTCPKeepalive(t *testing.T) {
	cases := []struct {
		name           string