{Name: "sm3", Feature: &ARM64.HasSM3},
		{Name: "sm4", Feature: &ARM64.HasSM4},
		{Name: "sve", Feature: &ARM64.HasSVE},
		{Name: "sve2", Feature: &ARM64.HasSVE2},
		{Name: "crc32", Feature: &ARM64.HasCRC32},
		{Name: "atomics", Feature: &ARM64.HasATOMICS},
		{Name: "asimdhp", Feature: &ARM64.HasASIMDHP},
		{Name: "cpuid", Feature: &ARM64.HasCPUID},
		{Name: "asimrdm", Feature: &ARM64.HasASIMDRDM},
		{Name: "fcma", Feature: &ARM64.HasFCMA},

//go:build unix

// When cross-compiling with clang to linux/armv5, atomics are emulated
// and cause a compiler warning. This results in a build failure since
// cgo uses -Werror. See #65290.
#pragma GCC diagnostic ignored "-Wpragmas"
#pragma GCC diagnostic ignored "-Wunknown-warning-option"
#pragma GCC diagnostic ignored "-Watomic-alignment"

#include <pthread.h>
#include <errno.h>
#include <stdio.h>

	p64 := (*int64)(u)   // misaligned

	shouldPanic(t, "Load64", func() { atomic.Load64(up64) })
	shouldPanic(t, "Loadint64", func() { atomic.Loadint64(p64) })
	shouldPanic(t, "Store64", func() { atomic.Store64(up64, 0) })
	shouldPanic(t, "Xadd64", func() { atomic.Xadd64(up64, 1) })
	shouldPanic(t, "Xchg64", func() { atomic.Xchg64(up64, 1) })
	shouldPanic(t, "Cas64", func() { atomic.Cas64(up64, 1, 2) })
}

func TestAnd8(t *testing.T) {

		atomic.AddUint64(&c.stats.Removals, 1)

		return true
	})
}

func (c *ttlCache) Stats() Stats {
	return Stats{
		Evictions: atomic.LoadUint64(&c.stats.Evictions),
		Hits:      atomic.LoadUint64(&c.stats.Hits),
		Misses:    atomic.LoadUint64(&c.stats.Misses),
		Writes:    atomic.LoadUint64(&c.stats.Writes),
		Removals:  atomic.LoadUint64(&c.stats.Removals),
	}

)

//go:embed doc.go
var doc string

var Analyzer = &analysis.Analyzer{
	Name:             "atomic",
	Doc:              analysisutil.MustExtractDoc(doc, "atomic"),
	URL:              "https://pkg.go.dev/golang.org/x/tools/go/analysis/passes/atomic",
	Requires:         []*analysis.Analyzer{inspect.Analyzer},
	RunDespiteErrors: true,
	Run:              run,
}

func run(pass *analysis.Pass) (interface{}, error) {

	if writeBarrier.enabled {
		atomicwb(ptr, new)
	}
	if goexperiment.CgoCheck2 {
		cgoCheckPtrWrite(ptr, new)
	}
	return atomic.Casp1(ptr, old, new)
}

// Like above, but implement in terms of sync/atomic's uintptr operations.
// We cannot just call the runtime routines, because the race detector expects
// to be able to intercept the sync/atomic forms but not the runtime forms.

// limitations under the License.

package xds

import (
	"context"
	"fmt"
	"reflect"
	"sync"
	"sync/atomic"
	"testing"
	"time"

	discovery "github.com/envoyproxy/go-control-plane/envoy/service/discovery/v3"
	uatomic "go.uber.org/atomic"
	"google.golang.org/grpc"

	"istio.io/istio/pilot/pkg/model"
	"istio.io/istio/pkg/config/schema/kind"
	"istio.io/istio/pkg/test/util/retry"

		{Name: "vfpv4", Feature: &ARM.HasVFPv4},
		{Name: "idiva", Feature: &ARM.HasIDIVA},
		{Name: "v7atomics", Feature: &ARM.HasV7Atomics},
	}

	// HWCAP feature bits
	ARM.HasVFPv4 = isSet(HWCap, hwcap_VFPv4)
	ARM.HasIDIVA = isSet(HWCap, hwcap_IDIVA)
	// lpae is required to make the 64-bit instructions LDRD and STRD (and variants) atomic.
	// See ARMv7 manual section B1.6.
	// We also need at least a v7 chip, for the DMB instruction.

			pkg: `foo`,
			sym: "Bar[go.shape.struct { sync/atomic._ sync/atomic.noCopy; sync/atomic._ sync/atomic.align64; sync/atomic.v uint64 }]",
		},
		{
			in:  `example%2ecom.Bar[go.shape.struct { sync/atomic._ sync/atomic.noCopy; sync/atomic._ sync/atomic.align64; sync/atomic.v uint64 }]`,
			pkg: `example%2ecom`,

// Package atomic defines an Analyzer that checks for common mistakes
// using the sync/atomic package.
//
// # Analyzer atomic
//
// atomic: check for common mistakes using the sync/atomic package
//
// The atomic checker looks for assignment statements of the form:
//
//	x = atomic.AddUint64(&x, 1)
//
// which are not atomic.