7,           // no write barrier: zeroed memory, type ptr & global ptr
		p,           // ERROR "write barrier"
	}
}

var g28 [256]uint64

func f28() []interface{} {
	return []interface{}{
		false,      // no write barrier
		true,       // no write barrier
		0,          // no write barrier
		1,          // no write barrier
		uint8(127), // no write barrier

		fail:    false,
	},
	{
		// Check deferred pointers when they are used, not
		// when the defer statement is run.
		name: "defer1",
		c:    `typedef struct s28 { int *p; } s28; void f28(s28 *ps) {}`,
		body: `p := &C.s28{}; defer C.f28(p); p.p = new(C.int)`,
		fail: true,
	},
	{
		// Check a pointer to a union if the union has any
		// pointer fields.
		name:    "union1",

	"F8",
	"F9",
	"F10",
	"F11",
	"F12",
	"F13",
	"F14",
	"F15",
	"F16",
	"F17",
	"F18",
	"F19",
	"F20",
	"F21",
	"F22",
	"F23",
	"F24",
	"F25",
	"F26",
	"F27",
	"F28",
	"F29",
	"F30",
	"F31",

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

	// pseudo-registers
	"SB",
}

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

	"F8",
	"F9",
	"F10",
	"F11",
	"F12",
	"F13",
	"F14",
	"F15",
	"F16",
	"F17",
	"F18",
	"F19",
	"F20",
	"F21",
	"F22",
	"F23",
	"F24",
	"F25",
	"F26",
	"F27",
	"F28",
	"F29",
	"F30",
	"F31",

	"HI", // high bits of multiplication
	"LO", // low bits of multiplication

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

	// pseudo-registers
	"SB",
}

	// odd FP registers contain high parts of 64-bit FP values
	"F0",
	"F2",
	"F4",
	"F6",
	"F8",
	"F10",
	"F12",
	"F14",
	"F16",
	"F18",
	"F20",
	"F22",
	"F24",
	"F26",
	"F28",
	"F30",

	"HI", // high bits of multiplication
	"LO", // low bits of multiplication

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

	// pseudo-registers
	"SB",
}

func init() {

	printnl()
}

//go:noescape
func call27(func())

// concatstring slice should die on return

var s1, s2, s3, s4, s5, s6, s7, s8, s9, s10 string

func f28(b bool) {
	if b {
		printstring(s1 + s2 + s3 + s4 + s5 + s6 + s7 + s8 + s9 + s10) // ERROR "stack object .autotmp_[0-9]+ \[10\]string$"
	}
	printstring(s1 + s2 + s3 + s4 + s5 + s6 + s7 + s8 + s9 + s10)

000001c0  8f be 3d 7a 34 11 c1 1a  ad f8 2e 89 94 8a 3a ce  |..=z4.........:.|
000001d0  e5 8f e8 bc 77 71 38 8c  3c 6e 29 a3 1a 14 9d 3d  |....wq8.<n)....=|
000001e0  a3 28 46 32 38 f0 14 74  ff 9b 99 71 65 ab ef c8  |.(F28..t...qe...|
000001f0  67 ab 47 91 61 d1 af cf  7d 96 89 d5 57 17 96 d3  |g.G.a...}...W...|
00000200  30 d5 fb 74 3b b8 df 77  98 7b 04 3e a1 a8 5a f1  |0..t;..w.{.>..Z.|

	"F8",
	"F9",
	"F10",
	"F11",
	"F12",
	"F13",
	"F14",
	"F15",
	"F16",
	"F17",
	"F18",
	"F19",
	"F20",
	"F21",
	"F22",
	"F23",
	"F24",
	"F25",
	"F26",
	"F27",
	"F28",
	"F29",
	"F30",
	// "F31", the allocator is limited to 64 entries. We sacrifice this FPR to support XER.

	"XER",

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

	// "CR0",
	// "CR1",

	printnl()
}

//go:noescape
func call27(func())

// concatstring slice should die on return

var s1, s2, s3, s4, s5, s6, s7, s8, s9, s10 string

func f28(b bool) {
	if b {
		printstring(s1 + s2 + s3 + s4 + s5 + s6 + s7 + s8 + s9 + s10) // ERROR "stack object .autotmp_[0-9]+ \[10\]string$"
	}
	printstring(s1 + s2 + s3 + s4 + s5 + s6 + s7 + s8 + s9 + s10)

	FMOVD	F19, -104(R1)
	FMOVD	F20, -96(R1)
	FMOVD	F21, -88(R1)
	FMOVD	F22, -80(R1)
	FMOVD	F23, -72(R1)
	FMOVD	F24, -64(R1)
	FMOVD	F25, -56(R1)
	FMOVD	F26, -48(R1)
	FMOVD	F27, -40(R1)
	FMOVD	F28, -32(R1)
	FMOVD	F29, -24(R1)
	FMOVD	F30, -16(R1)
	FMOVD	F31, -8(R1)
	MOVD	R0, 16(R1)
	RET
TEXT runtime·elf_restfpr(SB),NOSPLIT|NOFRAME,$0