def expectedArchitecture = archName == 'aarch64' ? 'arm64e' : 'x86_64'
        assert target.buildConfigurationList.buildConfigurations[0].name == DefaultXcodeProject.BUILD_DEBUG
        assert target.buildConfigurationList.buildConfigurations[0].buildSettings.ARCHS == expectedArchitecture

                .toString()
        }

        void assertSupportedArchitectures(String... architectures) {
            def toXcodeArchitecture = [x86: 'i386', 'x86-64': 'x86_64', aarch64: 'arm64e'].withDefault { it }
            String expectedValidArchitectures = architectures.collect { toXcodeArchitecture.get(it) }.join(" ")

            return "i386";
        } else if (architectureName.equals(MachineArchitecture.X86_64)) {
            return "x86_64";
        } else if (architectureName.equals(MachineArchitecture.ARM64)) {
            return "arm64e";
        }

        return architectureName;
    }

    private static String toXcodeSwiftVersion(Provider<SwiftVersion> swiftVersion) {
        if (swiftVersion.isPresent()) {

package types

var gccgoArchSizes = map[string]*StdSizes{
	"386":         {4, 4},
	"alpha":       {8, 8},
	"amd64":       {8, 8},
	"amd64p32":    {4, 8},
	"arm":         {4, 8},
	"armbe":       {4, 8},
	"arm64":       {8, 8},
	"arm64be":     {8, 8},
	"ia64":        {8, 8},
	"loong64":     {8, 8},
	"m68k":        {4, 2},
	"mips":        {4, 8},
	"mipsle":      {4, 8},
	"mips64":      {8, 8},
	"mips64le":    {8, 8},

	=> (EXTRWconst [32-c] x2 x)
(XORshiftLL <t> [c] (UBFX [bfc] x) x2) && c < 32 && t.Size() == 4 && bfc == armBFAuxInt(32-c, c)
	=> (EXTRWconst [32-c] x2 x)

// Rewrite special pairs of shifts to AND.
// On ARM64 the bitmask can fit into an instruction.
(SRLconst [c] (SLLconst [c] x)) && 0 < c && c < 64 => (ANDconst [1<<uint(64-c)-1] x) // mask out high bits

		case "linux/386", "linux/amd64", "linux/arm", "linux/arm64", "linux/loong64", "linux/ppc64le", "linux/riscv64", "linux/s390x",
			"android/amd64", "android/arm", "android/arm64", "android/386",
			"freebsd/amd64",
			"darwin/amd64", "darwin/arm64",
			"ios/amd64", "ios/arm64",
			"aix/ppc64",
			"openbsd/arm64",
			"windows/386", "windows/amd64", "windows/arm", "windows/arm64":
			return true
		}
		return false

eric fang <******@****.***> 1701834073 +0000

platform=""
buildargs=""
case "$GOARCH" in
amd64)
	;;
arm64)
	if ! docker run --rm -t arm64v8/ubuntu:focal uname -m >/dev/null 2>&1; then
		echo "# Docker cannot run arm64 binaries. Try:"
		echo "	sudo apt-get install qemu binfmt-support qemu-user-static"
		echo "	docker run --rm --privileged multiarch/qemu-user-static --reset -p yes"
		echo "	docker run --rm -t arm64v8/ubuntu:focal uname -m"
		exit 1
	fi

// Copyright 2023 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 armbe || arm64be || m68k || mips || mips64 || mips64p32 || ppc || ppc64 || s390 || s390x || shbe || sparc || sparc64

package cpu

// IsBigEndian records whether the GOARCH's byte order is big endian.

// Copyright 2016 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 armbe || arm64be || m68k || mips || mips64 || mips64p32 || ppc || ppc64 || s390 || s390x || shbe || sparc || sparc64

package unix