{name: "MOVWF", argLength: 1, reg: fp11, asm: "MOVWF"},     // int32 -> float32
		{name: "MOVWD", argLength: 1, reg: fp11, asm: "MOVWD"},     // int32 -> float64
		{name: "MOVVF", argLength: 1, reg: fp11, asm: "MOVVF"},     // int64 -> float32
		{name: "MOVVD", argLength: 1, reg: fp11, asm: "MOVVD"},     // int64 -> float64
		{name: "TRUNCFW", argLength: 1, reg: fp11, asm: "TRUNCFW"}, // float32 -> int32

		{name: "NEGF", argLength: 1, reg: fp11, asm: "NEGF"},   // -arg0, float32
		{name: "NEGD", argLength: 1, reg: fp11, asm: "NEGD"},   // -arg0, float64
		{name: "ABSD", argLength: 1, reg: fp11, asm: "ABSD"},   // abs(arg0), float64
		{name: "SQRTD", argLength: 1, reg: fp11, asm: "SQRTD"}, // sqrt(arg0), float64
		{name: "SQRTF", argLength: 1, reg: fp11, asm: "SQRTF"}, // sqrt(arg0), float32

		// shifts

		{name: "FCTIDZ", argLength: 1, reg: fp11, asm: "FCTIDZ", typ: "Float64"}, // convert float to 64-bit int round towards zero
		{name: "FCTIWZ", argLength: 1, reg: fp11, asm: "FCTIWZ", typ: "Float64"}, // convert float to 32-bit int round towards zero
		{name: "FCFID", argLength: 1, reg: fp11, asm: "FCFID", typ: "Float64"},   // convert 64-bit integer to float

		{name: "FSQRTD", argLength: 1, reg: fp11, asm: "FSQRTD", typ: "Float64"},                                                            // sqrt(arg0)
		{name: "FNEGD", argLength: 1, reg: fp11, asm: "FNEGD", typ: "Float64"},                                                              // -arg0

	ch4 = *ch /* ERROR "cannot indirect" */
	ch5 = &ch
	ch6 = *ch5
	ch7 = <-ch
	ch8 = <-rc
	ch9 = <-sc /* ERROR "cannot receive" */
	ch10, ok = <-ch
	// ok is of type bool
	ch11, myok = <-ch
	_ mybool = myok /* ERRORx `cannot use .* in variable declaration` */
	ch12 = ~ /* ERROR "cannot use ~ outside of interface or type constraint" */ ch

)

// address of composite literals

		{name: "FCVTSD", argLength: 1, reg: fp11, asm: "FCVTSD"},     // float32 -> float64
		{name: "FCVTDS", argLength: 1, reg: fp11, asm: "FCVTDS"},     // float64 -> float32

		// floating-point round to integral
		{name: "FRINTAD", argLength: 1, reg: fp11, asm: "FRINTAD"},
		{name: "FRINTMD", argLength: 1, reg: fp11, asm: "FRINTMD"},
		{name: "FRINTND", argLength: 1, reg: fp11, asm: "FRINTND"},

		{name: "NEGF", argLength: 1, reg: fp11, asm: "NEGF"},   // -arg0, float32
		{name: "NEGD", argLength: 1, reg: fp11, asm: "NEGD"},   // -arg0, float64
		{name: "ABSD", argLength: 1, reg: fp11, asm: "ABSD"},   // abs(arg0), float64
		{name: "SQRTD", argLength: 1, reg: fp11, asm: "SQRTD"}, // sqrt(arg0), float64
		{name: "SQRTF", argLength: 1, reg: fp11, asm: "SQRTF"}, // sqrt(arg0), float32

		// shifts

// func f10() {
//	 s := S4{1, 2, 3, 4}
//	 var i I2 = s
//	 i.Put(5)
//	 check(i.Get() == 5, "f10 i")
//	 check(s.l == 4, "f10 s")
// }

func f11() {
	s := S4{1, 2, 3, 4}
	var i I2 = &s
	i.Put(5)
	check(i.Get() == 5, "f11 i")
	check(s.l == 5, "f11 s")
}

func f12() {
	s := &S4{1, 2, 3, 4}
	var i I2 = s
	i.Put(5)
	check(i.Get() == 5, "f12 i")
	check(s.l == 5, "f12 s")
}

		{name: "NEGF", argLength: 1, reg: fp11, asm: "NEGF"},   // -arg0, float32
		{name: "NEGD", argLength: 1, reg: fp11, asm: "NEGD"},   // -arg0, float64
		{name: "SQRTD", argLength: 1, reg: fp11, asm: "SQRTD"}, // sqrt(arg0), float64
		{name: "SQRTF", argLength: 1, reg: fp11, asm: "SQRTF"}, // sqrt(arg0), float32
		{name: "ABSD", argLength: 1, reg: fp11, asm: "ABSD"},   // abs(arg0), float64

	// compute y
	FMOVD	$P5, F8		// F8 = P5
	FMOVD	$P4, F9		// F9 = P4
	FMADDD	F7, F9, F8, F13	// P4+t*P5
	FMOVD	$P3, F10	// F10 = P3
	FMADDD	F7, F10, F13, F13	// P3+t*(P4+t*P5)
	FMOVD	$P2, F11	// F11 = P2
	FMADDD	F7, F11, F13, F13	// P2+t*(P3+t*(P4+t*P5))
	FMOVD	$P1, F12	// F12 = P1
	FMADDD	F7, F12, F13, F13	// P1+t*(P2+t*(P3+t*(P4+t*P5)))
	FMSUBD	F7, F6, F13, F13	// F13 = c = r - t*(P1+t*(P2+t*(P3+t*(P4+t*P5))))
	FMOVD	$2.0, F14