}

	var arch macho.Cpu
	// Use the host architecture.
	// TODO: This is not ideal because the host architecture may not be the one
	// that was profiled. E.g. an amd64 host can profile a 386 program.
	switch runtime.GOARCH {
	case "386":
		arch = macho.Cpu386
	case "amd64", "amd64p32":
		arch = macho.CpuAmd64
	case "arm", "armbe", "arm64", "arm64be":
		arch = macho.CpuArm
	case "ppc":
		arch = macho.CpuPpc

	// Test that PE rsrc section is handled correctly (issue 39658).
	testenv.MustHaveGoBuild(t)

	if (runtime.GOARCH != "386" && runtime.GOARCH != "amd64") || runtime.GOOS != "windows" {
		// This test is limited to amd64 and 386, because binutils is limited as such
		t.Skipf("this is only for windows/amd64 and windows/386")
	}

	t.Parallel()

	tmpdir := t.TempDir()

	pkgdir := filepath.Join("testdata", "pe-binutils")

	ChangedTime    int64
	FileAttributes uint32

	// Pad out to 8-byte alignment.
	//
	// Without this padding, TestChmod fails due to an argument validation error
	// in SetFileInformationByHandle on windows/386.
	//
	// https://learn.microsoft.com/en-us/cpp/build/reference/zp-struct-member-alignment?view=msvc-170
	// says that “The C/C++ headers in the Windows SDK assume the platform's

    X370,
    X371,
    X372,
    X373,
    X374,
    X375,
    X376,
    X377,
    X378,
    X379,
    X380,
    X381,
    X382,
    X383,
    X384,
    X385,
    X386,
    X387,
    X388,
    X389,
    X390,
    X391,
    X392,
    X393,
    X394,
    X395,
    X396,
    X397,
    X398,
    X399,
    X400,
    X401,
    X402,

# library is precompiled for in build/build-image/cross/Dockerfile
readonly KUBE_SUPPORTED_CLIENT_PLATFORMS=(
  linux/amd64
  linux/386
  linux/arm
  linux/arm64
  linux/s390x
  linux/ppc64le
  darwin/amd64
  darwin/arm64
  windows/amd64
  windows/386
  windows/arm64
)

# Which platforms we should compile test targets for.
# Not all client platforms need these tests

// st [slot], ptr          st [slotmark], 1
//
// ld r1, [slotmark]       ld r2, [slot]
//
// Without an expensive memory barrier between the st and the ld, the final
// result on most HW (including 386/amd64) can be r1==r2==0. This is a classic
// example of what can happen when loads are allowed to be reordered with older
// stores (avoiding such reorderings lies at the heart of the classic

//			offset = second register
//
//	[reg, reg, reg-reg]
//		Register list for ARM, ARM64, 386/AMD64.
//		Encoding:
//			type = TYPE_REGLIST
//		On ARM:
//			offset = bit mask of registers in list; R0 is low bit.
//		On ARM64:
//			offset = register count (Q:size) | arrangement (opcode) | first register
//		On 386/AMD64:
//			reg = range low register

// environment might cause environment checks to behave erratically.
var origEnv = os.Environ()

// Builder reports the name of the builder running this test
// (for example, "linux-amd64" or "windows-386-gce").
// If the test is not running on the build infrastructure,
// Builder returns the empty string.
func Builder() string {
	return os.Getenv("GO_BUILDER_NAME")
}

func GetArchEnv() (key, val string, changed bool) {
	switch Goarch {
	case "arm":
		return "GOARM", GOARM, goARMChanged
	case "arm64":
		return "GOARM64", GOARM64, goARM64Changed
	case "386":
		return "GO386", GO386, go386Changed
	case "amd64":
		return "GOAMD64", GOAMD64, goAMD64Changed
	case "mips", "mipsle":
		return "GOMIPS", GOMIPS, goMIPSChanged
	case "mips64", "mips64le":

	unsafePoint       bool      // this op is an unsafe point, i.e. not safe for async preemption
	symEffect         SymEffect // effect this op has on symbol in aux
	scale             uint8     // amd64/386 indexed load scale
}

type inputInfo struct {
	idx  int     // index in Args array
	regs regMask // allowed input registers
}

type outputInfo struct {
	idx  int     // index in output tuple