q = (int64(0x7fffffffffffffff) - int64(i) - (q & 1)) / -int64(i)
	}
	Output = int(q)
}

func BenchmarkDiv64NegDividend(b *testing.B) {
	q := int64(-1)
	for i := 1; i <= b.N; i++ {
		q = -(int64(0x7fffffffffffffff) - int64(i) - (q & 1)) / int64(i)
	}
	Output = int(q)
}

func BenchmarkDiv64NegBoth(b *testing.B) {
	q := int64(-1)
	for i := 1; i <= b.N; i++ {

TEXT runtime·wasmTruncS(SB), NOSPLIT, $0-0
	Get R0
	Get R0
	F64Ne // NaN
	If
		I64Const $0x8000000000000000
		Return
	End

	Get R0
	F64Const $0x7ffffffffffffc00p0 // Maximum truncated representation of 0x7fffffffffffffff
	F64Gt
	If
		I64Const $0x8000000000000000
		Return
	End

	Get R0
	F64Const $-0x7ffffffffffffc00p0 // Minimum truncated representation of -0x8000000000000000
	F64Lt
	If

			isDir:   true,
		},
		"drwxr-xr-x 0 1970-01-01 12:00:00 home/gopher/",
		"d home/gopher/",
	},
	{
		formatTest{
			name:    "big",
			size:    0x7fffffffffffffff,
			mode:    ModeIrregular | 0o644,
			modTime: time.Date(1970, time.January, 1, 12, 0, 0, 0, time.UTC),
			isDir:   false,
		},
		"?rw-r--r-- 9223372036854775807 1970-01-01 12:00:00 big",
		"? big",
	},
	{

var szs = []sizedTestData{
	sizedTestData{name: "uint64", sn: "64", u: []uint64{0, 1, 4294967296, 0xffffFFFFffffFFFF}},
	sizedTestData{name: "int64", sn: "64", i: []int64{-0x8000000000000000, -0x7FFFFFFFFFFFFFFF,
		-4294967296, -1, 0, 1, 4294967296, 0x7FFFFFFFFFFFFFFE, 0x7FFFFFFFFFFFFFFF}},

	sizedTestData{name: "uint32", sn: "32", u: []uint64{0, 1, 4294967295}},
	sizedTestData{name: "int32", sn: "32", i: []int64{-0x80000000, -0x7FFFFFFF, -1, 0,
		1, 0x7FFFFFFF}},

	{name: "uint64", sn: "64", u: []uint64{3, 5, 7, 9, 10, 11, 13, 19, 21, 25, 27, 37, 41, 45, 73, 81}, oponly: "mul"},

	{name: "int64", sn: "64", i: []int64{-0x8000000000000000, -0x7FFFFFFFFFFFFFFF,
		-4294967296, -1, 0, 1, 4294967296, 0x7FFFFFFFFFFFFFFE, 0x7FFFFFFFFFFFFFFF}},
	{name: "int64", sn: "64", i: []int64{-9, -5, -3, 3, 5, 7, 9, 10, 11, 13, 19, 21, 25, 27, 37, 41, 45, 73, 81}, oponly: "mul"},

	{1 << 15, 2, "1000000000000000"},

	{-8, 8, "-10"},
	{057635436545, 8, "57635436545"},
	{1 << 24, 8, "100000000"},

	{16, 16, "10"},
	{-0x123456789abcdef, 16, "-123456789abcdef"},
	{1<<63 - 1, 16, "7fffffffffffffff"},
	{1<<63 - 1, 2, "111111111111111111111111111111111111111111111111111111111111111"},
	{-1 << 63, 2, "-1000000000000000000000000000000000000000000000000000000000000000"},

	{16, 17, "g"},
	{25, 25, "10"},

}

var szs []szD = []szD{
	szD{name: "uint64", sn: "64", u: []uint64{0, 1, 4294967296, 0xffffFFFFffffFFFF}},
	szD{name: "int64", sn: "64", i: []int64{-0x8000000000000000, -0x7FFFFFFFFFFFFFFF,
		-4294967296, -1, 0, 1, 4294967296, 0x7FFFFFFFFFFFFFFE, 0x7FFFFFFFFFFFFFFF}},

	szD{name: "uint32", sn: "32", u: []uint64{0, 1, 4294967295}},
	szD{name: "int32", sn: "32", i: []int64{-0x80000000, -0x7FFFFFFF, -1, 0,
		1, 0x7FFFFFFF}},

			want: `go test fuzz v1
rune('\x00')
rune('A')
int32(-1)
rune('�')
int32(55296)
rune('\U0010ffff')
int32(1114112)`,
		},
		{
			desc: "int overflow",
			in: `go test fuzz v1
int(0x7fffffffffffffff)
uint(0xffffffffffffffff)`,
			want: func() string {
				switch strconv.IntSize {
				case 32:
					return `go test fuzz v1
int(-1)
uint(4294967295)`
				case 64:
					return `go test fuzz v1