"U3CON",
	"U4CON",
	"U5CON",
	"U8CON",
	"U15CON",
	"S16CON",
	"U16CON",
	"16CON",
	"U31CON",
	"S32CON",
	"U32CON",
	"32CON",
	"S34CON",
	"64CON",
	"SACON",
	"LACON",
	"DACON",
	"BRA",
	"BRAPIC",
	"ZOREG",
	"SOREG",
	"LOREG",
	"XOREG",
	"FPSCR",
	"LR",
	"CTR",
	"ANY",
	"GOK",
	"ADDR",
	"TLS_LE",
	"TLS_IE",
	"TEXTSIZE",
	"NCLASS",

  // instance for every unit test.
  MockWebServer server = new MockWebServer();

  // Schedule some responses.
  server.enqueue(new MockResponse().setBody("hello, world!"));
  server.enqueue(new MockResponse().setBody("sup, bra?"));
  server.enqueue(new MockResponse().setBody("yo dog"));

  // Start the server.
  server.start();

  // Ask the server for its URL. You'll need this to make HTTP requests.

	case OpWordBoundary:
		return c.empty(EmptyWordBoundary)
	case OpNoWordBoundary:
		return c.empty(EmptyNoWordBoundary)
	case OpCapture:
		bra := c.cap(uint32(re.Cap << 1))
		sub := c.compile(re.Sub[0])
		ket := c.cap(uint32(re.Cap<<1 | 1))
		return c.cat(c.cat(bra, sub), ket)
	case OpStar:
		return c.star(c.compile(re.Sub[0]), re.Flags&NonGreedy != 0)
	case OpPlus:

			a-
			.b-
			..c+
			..d-
			...ef+
			.....gh+
			x-
			.x+
			.y+
			z+
			`},
		{"abracadabra;abracadabrakazam;abraham;abrasion", `-
			a-
			.bra-
			....c-
			.....adabra+
			...........kazam+
			....h-
			.....am+
			....s-
			.....ion+
			`},
		{"aaa;aa;a;i;longerst;longer;long;xx;x;X;Y", `-
			X+
			Y+
			a+
			.a+

			o1 |= uint32(immrot(uint32(c.instoffset)))
		}
		r := int(p.From.Reg)
		if r == 0 {
			r = int(o.param)
		}
		o1 |= (uint32(r) & 15) << 16
		o1 |= (uint32(p.To.Reg) & 15) << 12

	case 5: /* bra s */
		o1 = c.opbra(p, p.As, int(p.Scond))

		v := int32(-8)
		if p.To.Sym != nil {
			rel := obj.Addrel(c.cursym)
			rel.Off = int32(c.pc)
			rel.Siz = 4
			rel.Sym = p.To.Sym

british.museum britishcolumbia.museum broadcast.museum broadway broke-it.net broker broker.aero bronnoy.no bronnoysund.no brother browsersafetymark.io brumunddal.no brunel.museum brussel.museum brussels brussels.museum bruxelles.museum bryansk.su bryne.no brønnøy.no brønnøysund.no bs bs.it bsb.br bss.design bt bt.it bu.no budejju.no build builders building.museum builtwithdark.com bukhara.su bulsan-sudtirol.it bulsan-suedtirol.it bulsan-südtirol.it bulsan.it bungoono.oita.jp bungotakada.oita.jp bunkyo.tokyo.jp...

		r := int(p.Reg)

		if r == 0 {
			r = int(p.To.Reg)
		}
		o1 = AOP_RRR(c.oprrr(p.As), uint32(p.To.Reg), uint32(p.From.Reg), uint32(r))

	case 11: /* br/bl bra */
		v := int32(0)

		if p.To.Target() != nil {
			v = int32(p.To.Target().Pc - p.Pc)
			if v&03 != 0 {
				c.ctxt.Diag("odd branch target address\n%v", p)
				v &^= 03
			}

		return OPBcc(0xd) /* imm19<<5 | cond */

	case AB:
		return 0<<31 | 5<<26 /* imm26 */

	case obj.ADUFFZERO, obj.ADUFFCOPY, ABL:
		return 1<<31 | 5<<26
	}

	c.ctxt.Diag("%v: bad bra %v", p, a)
	return 0
}

func (c *ctxt7) opbrr(p *obj.Prog, a obj.As) uint32 {
	switch a {
	case ABL:
		return OPBLR(1) /* BLR */

	case AB:
		return OPBLR(0) /* BR */

104B3         ; mapped                 ; 104DB         # 9.0  OSAGE CAPITAL LETTER AH
104B4         ; mapped                 ; 104DC         # 9.0  OSAGE CAPITAL LETTER BRA
104B5         ; mapped                 ; 104DD         # 9.0  OSAGE CAPITAL LETTER CHA
104B6         ; mapped                 ; 104DE         # 9.0  OSAGE CAPITAL LETTER EHCHA