// Test AVX512 suffixes.
		{"VADDPD.A X0, X1, X2", `unknown suffix "A"`},
		{"VADDPD.A.A X0, X1, X2", `unknown suffix "A"; duplicate suffix "A"`},
		{"VADDPD.A.A.A X0, X1, X2", `unknown suffix "A"; duplicate suffix "A"`},
		{"VADDPD.A.B X0, X1, X2", `unknown suffix "A"; unknown suffix "B"`},
		{"VADDPD.Z.A X0, X1, X2", `Z suffix should be the last; unknown suffix "A"`},

	VPCLMULQDQ $127, X22, X0, X0                       // 62b37d0844c67f or 62b3fd0844c67f
	VPCLMULQDQ $127, X19, X0, X0                       // 62b37d0844c37f or 62b3fd0844c37f
	VPCLMULQDQ $127, X22, X28, X0                      // 62b31d0044c67f or 62b39d0044c67f
	VPCLMULQDQ $127, X7, X28, X0                       // 62f31d0044c77f or 62f39d0044c77f
	VPCLMULQDQ $127, X19, X28, X0                      // 62b31d0044c37f or 62b39d0044c37f

	VADDSUBPD X20, X1, X2           // ERROR "invalid instruction"
	VADDSUBPS X0, X20, X2           // ERROR "invalid instruction"
	// Use of K0 for write mask (Yknot0).
	// TODO(quasilyte): improve error message (#21860).
	//                  "K0 can't be used for write mask"
	VADDPD X0, X1, K0, X2           // ERROR "invalid instruction"
	VADDPD Y0, Y1, K0, Y2           // ERROR "invalid instruction"

// LTYPEI spec7	{ outcode(int($1), &$2); }
	IMULL	AX
	IMULL	$4, CX
	IMULL	AX, BX

// LTYPEXC spec9	{ outcode(int($1), &$2); }
	CMPPD	X0, X1, 4
	CMPPD	foo+4(SB), X1, 4

// LTYPEX spec10	{ outcode(int($1), &$2); }
	PINSRD	$1, (AX), X0
	PINSRD	$2, foo+4(FP), X0

// Was bug: LOOP is a branch instruction.
	JCS	2(PC)
loop:
	LOOP	loop // LOOP

// Tests for TLS reference.
	MOVL    (TLS), AX

	VPOPCNTQ X0, K4, X23                               // 62e2fd0c55f8
	VPOPCNTQ 99(R15)(R15*4), K4, X23                   // 6282fd0c55bcbf63000000
	VPOPCNTQ 15(DX), K4, X23                           // 62e2fd0c55ba0f000000
	VPOPCNTQ X24, K4, X11                              // 6212fd0c55d8
	VPOPCNTQ X14, K4, X11                              // 6252fd0c55de
	VPOPCNTQ X0, K4, X11                               // 6272fd0c55d8

	V4FMADDPS 17(SP), [Z20-Z23], K2, Z8                // 62725f429a842411000000
	V4FMADDPS -17(BP)(SI*4), [Z20-Z23], K2, Z8         // 62725f429a84b5efffffff
	V4FMADDSS 7(AX), [X0-X3], K5, X22                  // 62e27f0d9bb007000000 or 62e27f2d9bb007000000 or 62e27f4d9bb007000000
	V4FMADDSS (DI), [X0-X3], K5, X22                   // 62e27f0d9b37 or 62e27f2d9b37 or 62e27f4d9b37

	RET
TEXT ·a28(SB), 0, $0-0
	CMPL runtime·writeBarrier(SB), $0
	PEXTRD $0, X0, R15
	ADDQ $1, R15
	RET
TEXT ·a29(SB), 0, $0-0
	CMPL runtime·writeBarrier(SB), $0
	VPEXTRD $0, X0, R15
	ADDQ $1, R15
	RET
TEXT ·a30(SB), 0, $0-0
	CMPL runtime·writeBarrier(SB), $0

			"#define LOAD(off, reg) \\",
			"\tMOVBLZX	(off*4)(R12),	reg \\",
			"\tADDB	reg,		DX",
			"KEYROUND(X0, LOAD, 8, AX, BX, 0)",
		),
		"\n.MOVBLZX.(.BP.).(.DX.*.4.).,.R8.\n.\n.MOVBLZX.(.(.8.+.1.).*.4.).(.R12.).,.BX.\n.ADDB.BX.,.DX.\n.MOVB.R8.,.(.8.*.4.).(.R12.).\n.PINSRW.$.0.,.(.BP.).(.R8.*.4.).,.X0.\n",
	},
	{
		"taken #ifdef",
		lines(
			"#define A",
			"#ifdef A",
			"#define B 1234",
			"#endif",

func ARMMRCOffset(op obj.As, cond string, x0, x1, x2, x3, x4, x5 int64) (offset int64, op0 obj.As, ok bool) {
	op1 := int64(0)
	if op == arm.AMRC {
		op1 = 1
	}
	bits, ok := ParseARMCondition(cond)
	if !ok {
		return
	}
	offset = (0xe << 24) | // opcode
		(op1 << 20) | // MCR/MRC
		((int64(bits) ^ arm.C_SCOND_XOR) << 28) | // scond
		((x0 & 15) << 8) | //coprocessor number

	private    *int
	PublicTime Time
}

// Deprecated: use URI.
type URL struct{}

type EmbedURLPtr struct {
	*URL
}

type S2 struct {
	// Deprecated: use T.
	S
	Extra bool
}

var X0 int64

var (
	Y int
	X I
)

type Namer interface {
	Name() string
}

type I interface {
	Namer
	ptwo.Twoer
	Set(name string, balance int64)
	// Deprecated: use GetNamed.