// Copied from golang.org/x/sys/unix/dev_darwin.go.
			major := uint32((dev >> 24) & 0xff)
			minor := uint32(dev & 0xffffff)
			h.Devmajor, h.Devminor = int64(major), int64(minor)
		case "dragonfly":
			// Copied from golang.org/x/sys/unix/dev_dragonfly.go.
			major := uint32((dev >> 8) & 0xff)
			minor := uint32(dev & 0xffff00ff)
			h.Devmajor, h.Devminor = int64(major), int64(minor)
		case "freebsd":

	AND	$0xff00ff, R2                       // AND	$16711935, R2                   // fb1f80d2fb1fa0f242001b8a
	AND	$0xff00ffff, R1                     // AND	$4278255615, R1                 // fbff9fd21be0bff221001b8a
	ANDS	$0xffff, R2                         // ANDS	$65535, R2                      // 423c40f2
	AND	$0x7fffffff, R3                     // AND	$2147483647, R3                 // 63784092

	MOVW	R1, R0<<0(F1)      // ERROR "illegal base register"
	MOVB	R2, R0<<0(F1)      // ERROR "illegal base register"
	MOVF	0x00ffffff(F2), F1 // ERROR "illegal base register"
	MOVD	0x00ffffff(F2), F1 // ERROR "illegal base register"
	MOVF	F2, 0x00ffffff(F2) // ERROR "illegal base register"
	MOVD	F2, 0x00ffffff(F2) // ERROR "illegal base register"
	MULS.S	R1, R2, R3, R4     // ERROR "invalid .S suffix"

	MOVB.W	0x00ffffff(R2), R1   // MOVB.W 16777215(R2), R1
	MOVB	-0x00ffffff(R2), R1  // MOVB -16777215(R2), R1
	MOVB.P	-0x00ffffff(R2), R1  // MOVB.P -16777215(R2), R1
	MOVB.W	-0x00ffffff(R2), R1  // MOVB.W -16777215(R2), R1
	MOVBS	R1, 0x00ffffff(R2)   // MOVBS R1, 16777215(R2)
	MOVBS.W	R1, 0x00ffffff(R2)   // MOVBS.W R1, 16777215(R2)
	MOVBS.P	R1, 0x00ffffff(R2)   // MOVBS.P R1, 16777215(R2)

				t.Fatal(err)
			}
		}
	}
	t.Run("uint32max-2_NoZip64", func(t *testing.T) {
		t.Parallel()
		if generatesZip64(t, gen(0xfffffffe)) {
			t.Error("unexpected zip64")
		}
	})
	t.Run("uint32max-1_Zip64", func(t *testing.T) {
		t.Parallel()
		if !generatesZip64(t, gen(0xffffffff)) {
			t.Error("expected zip64")
		}
	})
}

// At 16k records, we need to generate a zip64 file.

	MOVF.NE	F3, -0x20(g)       // MOVF.NE F3, -32(g)  // 083a0a1d
	MOVD	F3, -0x20(g)       // MOVD F3, -32(g)     // 083b0aed
	MOVF	0x00ffffff(R2), F1 // MOVF 16777215(R2), F1
	MOVD	0x00ffffff(R2), F1 // MOVD 16777215(R2), F1
	MOVF	F2, 0x00ffffff(R2) // MOVF F2, 16777215(R2)
	MOVD	F2, 0x00ffffff(R2) // MOVD F2, 16777215(R2)
	MOVF	F0, math·Exp(SB)   // MOVF F0, math.Exp(SB)
	MOVF	math·Exp(SB), F0   // MOVF math.Exp(SB), F0

		return nil, 0, errors.New("zip: invalid comment length")
	}
	d.comment = string(b[:l])

	// These values mean that the file can be a zip64 file
	if d.directoryRecords == 0xffff || d.directorySize == 0xffff || d.directoryOffset == 0xffffffff {
		p, err := findDirectory64End(r, directoryEndOffset)
		if err == nil && p >= 0 {
			directoryEndOffset = p
			err = readDirectory64End(r, p, d)
		}
		if err != nil {

	SUBS	$0xffff0, R6, RSP                                // ERROR "illegal destination register"
	SUBS	$0x1000100010001000, R6, RSP                     // ERROR "illegal destination register"
	SUBS	$0x10001000100011, R6, RSP                       // ERROR "illegal destination register"
	SUBSW	$0xff, R6, RSP                                   // ERROR "illegal destination register"

	MOV	$0x7ffff000, X5		// MOV	$2147479552, X5			// b7f2ff7f
	MOV	$-0x7ffff000, X5	// MOV	$-2147479552, X5		// b7120080
	MOV	$0x7fffffff, X5		// MOV	$2147483647, X5			// b70200809b82f2ff
	MOV	$-0x7fffffff, X5	// MOV	$-2147483647, X5		// b70200809b821200

	// Converted to load and shift(s)
	MOV	$0xffffffff, X5		// MOV	$4294967295, X5			// 9302f0ff93d20202
	MOV	$0x100000000, X5	// MOV	$4294967296, X5			// 9302100093920202

	TST $0xfffffff0, LR                        // TST $4294967280, R30          // df6f7cf2
	TSTW R10@>21, R2                           // 5f54ca6a
	TST R17<<11, R24                           // 1f2f11ea
	ANDSW $0x80000007, R9, ZR                  // ANDSW   $2147483655, R9, ZR   // 3f0d0172
	ANDS $0xfffffff0, LR, ZR                   // ANDS    $4294967280, R30, ZR  // df6f7cf2