{"F1", "F1"},
	{"F2", "F2"},
	{"F3", "F3"},
	{"F4", "F4"},
	{"F5", "F5"},
	{"F6", "F6"},
	{"F7", "F7"},
	{"F8", "F8"},
	{"F9", "F9"},
	{"F10", "F10"},
	{"F11", "F11"},
	{"F12", "F12"},
	{"F13", "F13"},
	{"F14", "F14"},
	{"F15", "F15"},
	{"V0", "V0"},
	{"V1", "V1"},
	{"V2", "V2"},
	{"V3", "V3"},
	{"V4", "V4"},
	{"V5", "V5"},
	{"V6", "V6"},
	{"V7", "V7"},

	// 0133;LATIN SMALL LIGATURE IJ;Ll;0;L;<compat> 0069 006A;;;;N;LATIN SMALL LETTER I J;;0132;;0132
	{UpperCase, 0x0133, 0x0132},
	{LowerCase, 0x0133, 0x0133},
	{TitleCase, 0x0133, 0x0132},

	// 212A;KELVIN SIGN;Lu;0;L;004B;;;;N;DEGREES KELVIN;;;006B;
	{UpperCase, 0x212A, 0x212A},
	{LowerCase, 0x212A, 'k'},
	{TitleCase, 0x212A, 0x212A},

	// From an UpperLower sequence

	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)
	MOVD	F15, (31*8)(R25)
	RET

// unspillArgs loads args into registers from a *internal/abi.RegArgs in R25.
TEXT ·unspillArgs(SB),NOSPLIT,$0-0

		"本\tb\tc\n" +
			"aa\t\u672c\u672c\u672c\tcccc\tddddd\n" +
			"aaa\tbbbb\n",

		"本.......b.......c\n" +
			"aa......本本本.....cccc....ddddd\n" +
			"aaa.....bbbb\n",
	},

	{
		"12a",
		8, 0, 1, ' ', AlignRight,
		"a\tè\tc\t\n" +
			"aa\tèèè\tcccc\tddddd\t\n" +
			"aaa\tèèèè\t\n",

		"       a       è       c\n" +
			"      aa     èèè    cccc   ddddd\n" +
			"     aaa    èèèè\n",

	{&IPNet{IP: IPv4(192, 168, 1, 0), Mask: IPv4Mask(255, 0, 255, 0)}, "192.168.1.0/ff00ff00"},
	{&IPNet{IP: ParseIP("2001:db8::"), Mask: CIDRMask(55, 128)}, "2001:db8::/55"},
	{&IPNet{IP: ParseIP("2001:db8::"), Mask: IPMask(ParseIP("8000:f123:0:cafe::"))}, "2001:db8::/8000f1230000cafe0000000000000000"},
	{nil, "<nil>"},
}

func TestIPNetString(t *testing.T) {
	for _, tt := range ipNetStringTests {
		if out := tt.in.String(); out != tt.out {

        IN 15: R{ F7 } spilloffset: 72 typ: float64
        IN 16: R{ F8 F9 } spilloffset: 80 typ: complex128
        IN 17: R{ F10 F11 } spilloffset: 96 typ: complex128
        IN 18: R{ F12 F13 } spilloffset: 112 typ: complex128
        IN 19: R{ } offset: 0 typ: complex128
        IN 20: R{ } offset: 16 typ: complex64
        IN 21: R{ I8 } spilloffset: 128 typ: int8
        IN 22: R{ } offset: 24 typ: int16

	"R29", // frame pointer, not used
	"R30", // aka REGLINK
	"SP",  // aka R31

	"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",
	"F27",
	"F28",
	"F29",
	"F30",
	"F31",

	"R11", // tmp
	"R12",
	"SP",  // aka R13
	"R14", // link
	"R15", // pc

	"F0",
	"F1",
	"F2",
	"F3",
	"F4",
	"F5",
	"F6",
	"F7",
	"F8",
	"F9",
	"F10",
	"F11",
	"F12",
	"F13",
	"F14",
	"F15", // tmp

	// If you add registers, update asyncPreempt in runtime.

	// pseudo-registers
	"SB",
}

func init() {
	// Make map from reg names to reg integers.

21\213)\343?\277u\355,\3232\344?@F\343\245[.\252?\344\335\316\267\3725\351?\220i\274Pe\214\257?@\340&\207wa\306?\005T4m\2228\345?\316S\202\025\323}\353?\360\217\026\212+]\337?(z\365\274!Y\321?Y\276\302\255\270\277\342?n\322\2503\003\356\347?`E\355\212A|\277?x&\207\005\245\265\341?\224\277\224\270\363}\344?:I\216\202\310\242\336?\332\020Ah\256\260\343?\317\r\'\360\257\020\355?\300\302\322]Q\'\236?\227\244\026T\277\371\344?\237o\273\202~\022\347?\2401i\331R\035\223?\037\260d\371jT\345?\212I\360g\2...

	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

// unspillArgs loads args into registers from a *internal/abi.RegArgs in R20.
TEXT ·unspillArgs(SB),NOSPLIT,$0-0
	LDP	(0*8)(R20), (R0, R1)