R11:  "%r11",
	R12:  "%r12",
	R13:  "%r13",
	R14:  "%r14",
	R15:  "%r15",
	IP:   "%ip",
	EIP:  "%eip",
	RIP:  "%rip",
	F0:   "%st",
	F1:   "%st(1)",
	F2:   "%st(2)",
	F3:   "%st(3)",
	F4:   "%st(4)",
	F5:   "%st(5)",
	F6:   "%st(6)",
	F7:   "%st(7)",
	M0:   "%mm0",
	M1:   "%mm1",
	M2:   "%mm2",
	M3:   "%mm3",
	M4:   "%mm4",
	M5:   "%mm5",
	M6:   "%mm6",
	M7:   "%mm7",

//go:noescape

func F3(x []byte) // ERROR "x does not escape$"

func F4(x []byte) // ERROR "leaking param: x$"

func G() {
	var buf1 [10]byte
	F1(buf1[:])

	var buf2 [10]byte // ERROR "moved to heap: buf2$"
	F2(buf2[:])

	var buf3 [10]byte
	F3(buf3[:])

	var buf4 [10]byte // ERROR "moved to heap: buf4$"
	F4(buf4[:])
}

type Tm struct {
	x int
}

// function entry and code above the declaration of x
// but would not include an indirect use of x in an infinite loop.
// Check that these cases are handled correctly.

func f4(b1, b2 bool) { // x not live here
	if b2 {
		printint(0) // x not live here
		return
	}
	var z **int
	x := new(int) // ERROR "stack object x \*int$"
	*x = 42
	z = &x

			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

	"R9":  REG_R9,
	"R10": REG_R10,
	"R11": REG_R11,
	"R12": REG_R12,
	"R13": REG_R13,
	"R14": REG_R14,
	"R15": REG_R15,

	"F0":  REG_F0,
	"F1":  REG_F1,
	"F2":  REG_F2,
	"F3":  REG_F3,
	"F4":  REG_F4,
	"F5":  REG_F5,
	"F6":  REG_F6,
	"F7":  REG_F7,
	"F8":  REG_F8,
	"F9":  REG_F9,
	"F10": REG_F10,
	"F11": REG_F11,
	"F12": REG_F12,
	"F13": REG_F13,
	"F14": REG_F14,
	"F15": REG_F15,