s = make([]*Value, 1<<b)
	} else {
		sp := v.(*[]*Value)
		s = *sp
		*sp = nil
		c.hdrValueSlice = append(c.hdrValueSlice, sp)
	}
	s = s[:n]
	return s
}
func (c *Cache) freeValueSlice(s []*Value) {
	for i := range s {
		s[i] = nil
	}
	b := bits.Len(uint(cap(s)) - 1)
	var sp *[]*Value
	if len(c.hdrValueSlice) == 0 {
		sp = new([]*Value)
	} else {
		sp = c.hdrValueSlice[len(c.hdrValueSlice)-1]

func (sp *summaryProviderImpl) GetCPUAndMemoryStats(ctx context.Context) (*statsapi.Summary, error) {
	// TODO(timstclair): Consider returning a best-effort response if any of
	// the following errors occur.
	node, err := sp.provider.GetNode()
	if err != nil {
		return nil, fmt.Errorf("failed to get node info: %v", err)
	}
	nodeConfig := sp.provider.GetNodeConfig()
	rootStats, err := sp.provider.GetCgroupCPUAndMemoryStats("/", false)

	// Push the LR to stack, as we'll clobber it in order to
	// push the call. The function being pushed is responsible
	// for restoring the LR and setting the SP back.
	// This extra slot is known to gentraceback.
	sp := c.sp() - 8
	c.set_sp(sp)
	*(*uint64)(unsafe.Pointer(uintptr(sp))) = c.link()
	// Set up PC and LR to pretend the function being signaled
	// calls targetPC at resumePC.
	c.set_link(uint64(resumePC))

	// Push the LR to stack, as we'll clobber it in order to
	// push the call. The function being pushed is responsible
	// for restoring the LR and setting the SP back.
	// This extra slot is known to gentraceback.
	sp := c.sp() - goarch.PtrSize
	c.set_sp(sp)
	*(*uint64)(unsafe.Pointer(uintptr(sp))) = c.ra()
	// Set up PC and LR to pretend the function being signaled
	// calls targetPC at resumePC.
	c.set_ra(uint64(resumePC))

	// Push the LR to stack, as we'll clobber it in order to
	// push the call. The function being pushed is responsible
	// for restoring the LR and setting the SP back.
	// This extra slot is known to gentraceback.
	sp := c.sp() - 4
	c.set_sp(sp)
	*(*uint32)(unsafe.Pointer(uintptr(sp))) = c.lr()
	// Set up PC and LR to pretend the function being signaled
	// calls targetPC at resumePC.
	c.set_lr(uint32(resumePC))
	c.set_pc(uint32(targetPC))

	MOV	$8(SP), (X5)			// ERROR "address load must target register"
	MOVB	$8(SP), X5			// ERROR "unsupported address load"
	MOVH	$8(SP), X5			// ERROR "unsupported address load"
	MOVW	$8(SP), X5			// ERROR "unsupported address load"
	MOVF	$8(SP), X5			// ERROR "unsupported address load"
	MOV	$1234, 0(SP)			// ERROR "constant load must target register"
	MOV	$1234, 8(SP)			// ERROR "constant load must target register"

	increment(5)
	MOVOU T0, (8*16 + 6*16)(SP)
	increment(6)
	MOVOU T0, (8*16 + 7*16)(SP)
	increment(7)

	MOVOU (8*16 + 0*16)(SP), B0
	MOVOU (8*16 + 1*16)(SP), B1
	MOVOU (8*16 + 2*16)(SP), B2
	MOVOU (8*16 + 3*16)(SP), B3
	MOVOU (8*16 + 4*16)(SP), B4
	MOVOU (8*16 + 5*16)(SP), B5
	MOVOU (8*16 + 6*16)(SP), B6
	MOVOU (8*16 + 7*16)(SP), B7

	aesRound(1)
	increment(0)
	aesRound(2)
	increment(1)
	aesRound(3)

//
// The stack holds the intermediate word array - 16 uint32s - at 0(SP) up to 64(SP).
// The saved a, b, c, d, e (R11 through R15 on amd64) are at 64(SP) up to 84(SP).
// The saved limit pointer (DI on amd64) is at 84(SP).
// The saved data pointer (SI on amd64) is at 88(SP).

#define LOAD(index, e) \
	MOVL	88(SP), SI; \
	MOVL	(index*4)(SI), DI; \
	BSWAPL	DI; \
	MOVL	DI, (index*4)(SP); \
	ADDL	DI, e

#define SHUFFLE(index, e) \

TEXT runtime·morestack(SB), NOSPLIT, $0-0
	// R1 = g.m
	MOVD g_m(g), R1

	// R2 = g0
	MOVD m_g0(R1), R2

	// Set g->sched to context in f.
	NOP	SP	// tell vet SP changed - stop checking offsets
	MOVD 0(SP), g_sched+gobuf_pc(g)
	MOVD $8(SP), g_sched+gobuf_sp(g) // f's SP
	MOVD CTXT, g_sched+gobuf_ctxt(g)

	// Cannot grow scheduler stack (m->g0).
	Get g
	Get R2
	I64Eq
	If

// adjust Gobuf as if it executed a call to fn with context ctxt
// and then stopped before the first instruction in fn.
func gostartcall(buf *gobuf, fn, ctxt unsafe.Pointer) {
	sp := buf.sp
	sp -= goarch.PtrSize
	*(*uintptr)(unsafe.Pointer(sp)) = buf.pc
	buf.sp = sp
	buf.pc = uintptr(fn)
	buf.ctxt = ctxt