FMOVS	F1, 0x1003000(R2)	// FMOVS	F1, 16789504(R2)
	FMOVS	F1, 0x44332211(R2)	// FMOVS	F1, 1144201745(R2)
	FMOVD	F1, 0x1007000(R2)	// FMOVD	F1, 16805888(R2)
	FMOVD	F1, 0x44332211(R2)	// FMOVD	F1, 1144201745(R2)

	MOVB	0x1000000(R1), R2	// MOVB		16777216(R1), R2
	MOVB	0x44332211(R1), R2	// MOVB		1144201745(R1), R2
	MOVH	0x1000000(R1), R2	// MOVH		16777216(R1), R2
	MOVH	0x44332211(R1), R2	// MOVH		1144201745(R1), R2

	{"$0x04", "$4"},
	{"$0x3FE", "$1022"},
	{"$0x7fffffe00000", "$140737486258176"},
	{"$0xfffffffffffff001", "$-4095"},
	{"$1", "$1"},
	{"$1.0", "$(1.0)"},
	{"$10", "$10"},
	{"$1000", "$1000"},
	{"$1000000", "$1000000"},
	{"$1000000000", "$1000000000"},
	{"$__tsan_func_enter(SB)", "$__tsan_func_enter(SB)"},
	{"$main(SB)", "$main(SB)"},
	{"$masks<>(SB)", "$masks<>(SB)"},
	{"$setg_gcc<>(SB)", "$setg_gcc<>(SB)"},

		{-1*(1<<16) - 1, "00\x00", false},
		{537795476381659745, "0000000\x00", false},
		{537795476381659745, "\x80\x00\x00\x00\x07\x76\xa2\x22\xeb\x8a\x72\x61", true},
		{-615126028225187231, "0000000\x00", false},
		{-615126028225187231, "\xff\xff\xff\xff\xf7\x76\xa2\x22\xeb\x8a\x72\x61", true},
		{math.MaxInt64, "0000000\x00", false},
		{math.MaxInt64, "\x80\x00\x00\x00\x7f\xff\xff\xff\xff\xff\xff\xff", true},

		file: "testdata/invalid-go17.tar",
		headers: []*Header{{
			Name:     "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/foo",
			Uid:      010000000,
			ModTime:  time.Unix(0, 0),
			Typeflag: '0',
		}},
	}, {
		// USTAR archive with a regular entry with non-zero device numbers.
		file: "testdata/ustar-file-devs.tar",
		headers: []*Header{{

pkg time, const Saturday = 6
pkg time, const Second = 1000000000
pkg time, const September = 9
pkg time, const Stamp = "Jan _2 15:04:05"
pkg time, const StampMicro = "Jan _2 15:04:05.000000"
pkg time, const StampMilli = "Jan _2 15:04:05.000"
pkg time, const StampNano = "Jan _2 15:04:05.000000000"
pkg time, const Sunday = 0
pkg time, const Thursday = 4
pkg time, const Tuesday = 2

	// that fails and replaced ever char through numbers to anonymize the sample.
	longName := "/0000_0000000/00000-000000000/0000_0000000/00000-0000000000000/0000_0000000/00000-0000000-00000000/0000_0000000/00000000/0000_0000000/000/0000_0000000/00000000v00/0000_0000000/000000/0000_0000000/0000000/0000_0000000/00000y-00/0000/0000/00000000/0x000000/"
	hdr.Name = longName

	hdr.Size = 0
	var buf bytes.Buffer
	writer := NewWriter(&buf)

			// Argsize set below.
		},
	}
	nameAddr.Sym.Func().Text = prog
	prog.To.Val = int32(argSize)
	p.append(prog, "", true)
}

// asmData assembles a DATA pseudo-op.
// DATA masks<>+0x00(SB)/4, $0x00000000
func (p *Parser) asmData(operands [][]lex.Token) {
	if len(operands) != 2 {
		p.errorf("expect two operands for DATA")
		return
	}

	// Operand 0 has the general form foo<>+0x04(SB)/4.
	op := operands[0]