41:86:7c:6b:1e:a7:7c:9f:dc:26:7a:37:70:54:1e:7c:b3:66:
         7f:f1:99:93:f4:8a:aa:81:02:e9:bf:5d:a5:90:94:82:6e:2a:
         a6:c8:e1:77:df:66:59:d8:6c:b1:55:a0:77:d6:53:6b:78:aa:
         4b:0d:fc:34:06:5c:52:4e:e6:5e:c7:94:13:19:70:e8:2b:00:
         6d:ea:90:b9:f4:6f:74:3f:cc:e7:1d:3e:22:ec:66:cb:84:19:
         7a:40:3c:7e:38:77:b4:4e:da:8c:4b:af:dc:c2:23:28:9d:60:

			},
		},
		{
			example: hex("fbfff0000000000000"),
			decoded: math.Inf(-1),
			encoded: hex("f9fc00"),
			reasons: []string{
				reasonFloatPacked,
			},
		},
		{
			example: hex("f4"),
			decoded: false,
		},
		{
			example: hex("f5"),
			decoded: true,
		},
		{
			example: hex("f6"),
			decoded: nil,
		},
		{
			example: hex("f7"),

	"R23",
	"R24",
	"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",

	MOVV	R16, (12*8)(R25)
	MOVV	R17, (13*8)(R25)
	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)

			want:          float64(2),
			assertOnError: assertNilError,
		},
	})

	group(t, "simple value", append([]test{
		{
			name:          "simple value 20",
			in:            hex("f4"), // false
			want:          false,
			assertOnError: assertNilError,
		},
		{
			name:          "simple value 21",
			in:            hex("f5"), // true
			want:          true,

	MOVD    R9, 48(R20)
	MOVD    R10, 56(R20)
	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	(R6, R7), (6*8)(R20)
	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