sys.ARM64)
	addF("internal/runtime/atomic", "Or8",
		makeAtomicGuardedIntrinsicARM64(ssa.OpAtomicOr8, ssa.OpAtomicOr8Variant, types.TUINT8, atomicEmitterARM64),
		sys.ARM64)
	addF("internal/runtime/atomic", "And64",
		makeAtomicGuardedIntrinsicARM64(ssa.OpAtomicAnd64, ssa.OpAtomicAnd64Variant, types.TUINT64, atomicEmitterARM64),
		sys.ARM64)
	addF("internal/runtime/atomic", "And32",

	HasSSE42            bool // Streaming SIMD extension 4 and 4.2
	_                   CacheLinePad
}

// ARM64 contains the supported CPU features of the
// current ARMv8(aarch64) platform. If the current platform
// is not arm64 then all feature flags are false.
var ARM64 struct {
	_           CacheLinePad
	HasFP       bool // Floating-point instruction set (always available)

    branch: master
  release-builder:
    git: https://github.com/istio/release-builder
    sha: ${BUILDER_SHA}
  ztunnel:
    git: https://github.com/istio/ztunnel
    auto: deps
architectures: [linux/amd64, linux/arm64]
EOD
)}
dashboards:
  istio-mesh-dashboard: 7639
  istio-performance-dashboard: 11829
  istio-service-dashboard: 7636
  istio-workload-dashboard: 7630
  pilot-dashboard: 7645
  istio-extension-dashboard: 13277

// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build boringcrypto && linux && (amd64 || arm64) && !android && !msan

package boring

/*
// goboringcrypto_linux_amd64.syso references pthread functions.
#cgo LDFLAGS: "-pthread"

#include "goboringcrypto.h"
*/
import "C"
import (
	"crypto/internal/boring/sig"

}

// returns the lsb part of the auxInt field of arm64 bitfield ops.
func (bfc arm64BitField) getARM64BFlsb() int64 {
	return int64(uint64(bfc) >> 8)
}

// returns the width part of the auxInt field of arm64 bitfield ops.
func (bfc arm64BitField) getARM64BFwidth() int64 {
	return int64(bfc) & 0xff
}

// checks if mask >> rshift applied at lsb is a valid arm64 bitfield op mask.

	if (GOARCH == "386" || GOARCH == "amd64") &&
		cpu.X86.HasAES && // AESENC
		cpu.X86.HasSSSE3 && // PSHUFB
		cpu.X86.HasSSE41 { // PINSR{D,Q}
		initAlgAES()
		return
	}
	if GOARCH == "arm64" && cpu.ARM64.HasAES {
		initAlgAES()
		return
	}
	for i := range hashkey {
		hashkey[i] = uintptr(bootstrapRand())
	}
}

func initAlgAES() {
	useAeshash = true

  case "${HOST_ARCH}" in
    x86_64*|i?86_64*|amd64*)
      HOST_ARCH="amd64"
      ;;
    aHOST_arch64*|aarch64*|arm64*)
      HOST_ARCH="arm64"
      ;;
    *)
      echo "Unknown, unsupported architecture (${HOST_ARCH})." >&2
      echo "Supported architecture(s): amd64 and arm64." >&2
      echo "Bailing out." >&2
      exit 2
      ;;
  esac
}

        corefile_tool_SHA="686792ec91ad52e0761839845c7e09e02234c959b5c459b2cd358d24474c5c66"
        ;;
      aarch64*)
        host_arch=arm64
        corefile_tool_SHA="a968593d68c5564663f9068efa8c34f1baa7bd263be542a71b0b8d8dd44ad124"
        ;;
      arm64*)
        host_arch=arm64
        corefile_tool_SHA="a968593d68c5564663f9068efa8c34f1baa7bd263be542a71b0b8d8dd44ad124"
        ;;
      arm*)
        host_arch=arm

	baseCount := 10
	baseDelta := 20 * Millisecond

	// On Darwin ARM64 the tick frequency seems limited. Issue 35692.
	if (runtime.GOOS == "darwin" || runtime.GOOS == "ios") && runtime.GOARCH == "arm64" {
		// The following test will run ticker count/2 times then reset
		// the ticker to double the duration for the rest of count/2.
		// Since tick frequency is limited on Darwin ARM64, use even
		// number to give the ticks more time to let the test pass.

	// we'll accept for the heap. We can't just move to the full
	// 48 bits because this uses too much address space for older
	// iOS versions.
	// TODO(mknyszek): Once iOS <14 is deprecated, promote ios/arm64
	// to a 48-bit address space like every other arm64 platform.
	//
	// WebAssembly currently has a limit of 4GB linear memory.