{Name: "java", Feature: &ARM.HasJAVA},
		{Name: "iwmmxt", Feature: &ARM.HasIWMMXT},
		{Name: "crunch", Feature: &ARM.HasCRUNCH},
		{Name: "neon", Feature: &ARM.HasNEON},
		{Name: "idivt", Feature: &ARM.HasIDIVT},
		{Name: "idiva", Feature: &ARM.HasIDIVA},
		{Name: "lpae", Feature: &ARM.HasLPAE},
		{Name: "evtstrm", Feature: &ARM.HasEVTSTRM},
		{Name: "aes", Feature: &ARM.HasAES},
		{Name: "crc32", Feature: &ARM.HasCRC32},
	}

		return
	}
	q, r := idiv(x, y)
	q1 := x/y
	r1 := x%y
	if q1 != q {
		print("int64(", x, "/", y, ") = ", q1, ", want ", q, "\n")
	}
	if r1 != r {
		print("int64(", x, "%", y, ") = ", r1, ", want ", r, "\n")
	}
}

func checkint32(x, y int32) {
	if y == 0 {
		divzeroint32(x, y)
		modzeroint32(x, y)
		return
	}
	q, r := idiv(int64(x), int64(y))
	q1 := x/y
	r1 := x%y

const (
	hwcap_VFPv4 = 1 << 16
	hwcap_IDIVA = 1 << 17
	hwcap_LPAE  = 1 << 20
)

func doinit() {
	options = []option{
		{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)

	f, err := TempFile("", "ioutil-test")
	if err != nil {
		t.Fatal(err)
	}
	filename := f.Name()
	data := "Programming today is a race between software engineers striving to " +
		"build bigger and better idiot-proof programs, and the Universe trying " +
		"to produce bigger and better idiots. So far, the Universe is winning."

	if err := WriteFile(filename, []byte(data), 0644); err != nil {
		t.Fatalf("WriteFile %s: %v", filename, err)

	if err != nil {
		t.Fatal(err)
	}
	defer f.Close()
	defer Remove(f.Name())

	msg := "Programming today is a race between software engineers striving to " +
		"build bigger and better idiot-proof programs, and the Universe trying " +
		"to produce bigger and better idiots. So far, the Universe is winning."

	if err := WriteFile(f.Name(), []byte(msg), 0644); err != nil {
		t.Fatalf("WriteFile %s: %v", f.Name(), err)

	CVTSI2SD:  true,
	CVTSI2SS:  true,
	CVTSD2SI:  true,
	CVTSS2SI:  true,
	CVTTSD2SI: true,
	CVTTSS2SI: true,
	DEC:       true,
	DIV:       true,
	FLDENV:    true,
	FRSTOR:    true,
	IDIV:      true,
	IMUL:      true,
	IN:        true,
	INC:       true,
	LEA:       true,
	MOV:       true,
	MOVNTI:    true,
	MUL:       true,
	NEG:       true,
	NOP:       true,
	NOT:       true,