// F2 lead
	// comment
	F2 int  // F2 line comment
	// f3 lead comment
	f3 int  // f3 line comment

	f4 int   /* not a line comment */ ;
        f5 int ; // f5 line comment
	f6 int ; /* f6 line comment */
	f7 int ; /*f7a*/ /*f7b*/ //f7c
}
`, ParseComments)
	if err != nil {
		t.Fatal(err)
	}
	checkFieldComments(t, f, "T.F1", "/* F1 lead comment *///", "/* F1 */// line comment")

			reasons: []string{
				reasonFloatPacked,
			},
		},
		{
			example: hex("f4"),
			decoded: false,
		},
		{
			example: hex("f5"),
			decoded: true,
		},
		{
			example: hex("f6"),
			decoded: nil,
		},
		{
			example: hex("f7"),
			reject:  "only simple values false, true, and null have a clear analog",
			fixme:   "the undefined simple value should not successfully decode as nil",
		},

	"R25",
	"R26",
	"R27",
	"R28",
	"R29",
	"g",   // REGG.  Using name "g" and setting Config.hasGReg makes it "just happen".
	"R31", // REGTMP

	"F0",
	"F1",
	"F2",
	"F3",
	"F4",
	"F5",
	"F6",
	"F7",
	"F8",
	"F9",
	"F10",
	"F11",
	"F12",
	"F13",
	"F14",
	"F15",
	"F16",
	"F17",
	"F18",
	"F19",
	"F20",
	"F21",
	"F22",
	"F23",
	"F24",
	"F25",
	"F26",

	MOVV	R18, (14*8)(R25)
	MOVV	R19, (15*8)(R25)
	MOVD	F0, (16*8)(R25)
	MOVD	F1, (17*8)(R25)
	MOVD	F2, (18*8)(R25)
	MOVD	F3, (19*8)(R25)
	MOVD	F4, (20*8)(R25)
	MOVD	F5, (21*8)(R25)
	MOVD	F6, (22*8)(R25)
	MOVD	F7, (23*8)(R25)
	MOVD	F8, (24*8)(R25)
	MOVD	F9, (25*8)(R25)
	MOVD	F10, (26*8)(R25)
	MOVD	F11, (27*8)(R25)
	MOVD	F12, (28*8)(R25)
	MOVD	F13, (29*8)(R25)
	MOVD	F14, (30*8)(R25)

		{
			name:          "simple value 21",
			in:            hex("f5"), // true
			want:          true,
			assertOnError: assertNilError,
		},
		{
			name:          "simple value 22",
			in:            hex("f6"), // nil
			want:          nil,
			assertOnError: assertNilError,
		},
		{
			name: "simple value 23",
			in:   hex("f7"), // undefined
			assertOnError: func(t *testing.T, e error) {

	MOVD	R14, 64(R20)
	MOVD	R15, 72(R20)
	MOVD	R16, 80(R20)
	MOVD	R17, 88(R20)
	FMOVD	F1, 96(R20)
	FMOVD	F2, 104(R20)
	FMOVD   F3, 112(R20)
	FMOVD   F4, 120(R20)
	FMOVD   F5, 128(R20)
	FMOVD   F6, 136(R20)
	FMOVD   F7, 144(R20)
	FMOVD   F8, 152(R20)
	FMOVD   F9, 160(R20)
	FMOVD   F10, 168(R20)
	FMOVD   F11, 176(R20)
	FMOVD   F12, 184(R20)
	RET

	STP	(R8, R9), (8*8)(R20)
	STP	(R10, R11), (10*8)(R20)
	STP	(R12, R13), (12*8)(R20)
	STP	(R14, R15), (14*8)(R20)
	FSTPD	(F0, F1), (16*8)(R20)
	FSTPD	(F2, F3), (18*8)(R20)
	FSTPD	(F4, F5), (20*8)(R20)
	FSTPD	(F6, F7), (22*8)(R20)
	FSTPD	(F8, F9), (24*8)(R20)
	FSTPD	(F10, F11), (26*8)(R20)
	FSTPD	(F12, F13), (28*8)(R20)
	FSTPD	(F14, F15), (30*8)(R20)
	RET