freem *m

	gcwaiting  atomic.Bool // gc is waiting to run
	stopwait   int32
	stopnote   note
	sysmonwait atomic.Bool
	sysmonnote note

	// safePointFn should be called on each P at the next GC
	// safepoint if p.runSafePointFn is set.
	safePointFn   func(*p)
	safePointWait int32
	safePointNote note

	profilehz int32 // cpu profiling rate

	procresizetime int64 // nanotime() of last change to gomaxprocs

		p := s.Prog(storeOp)
		p.From.Type = obj.TYPE_REG
		p.From.Reg = v.Args[0].Reg()
		ssagen.AddrAuto(&p.To, v)

	case ssa.OpArgIntReg, ssa.OpArgFloatReg:
		// The assembler needs to wrap the entry safepoint/stack growth code with spill/unspill
		// The loop only runs once.
		for _, a := range v.Block.Func.RegArgs {
			// Pass the spill/unspill information along to the assembler, offset by size of
			// the saved LR slot.

	return assistG
}

// memclrNoHeapPointersChunked repeatedly calls memclrNoHeapPointers
// on chunks of the buffer to be zeroed, with opportunities for preemption
// along the way.  memclrNoHeapPointers contains no safepoints and also
// cannot be preemptively scheduled, so this provides a still-efficient
// block copy that can also be preempted on a reasonable granularity.
//

					x := e.p.NewValue1(c.Pos, OpStoreReg, c.Type, c)
					// Allocate a temp location to spill a register to.
					// The type of the slot is immaterial - it will not be live across
					// any safepoint. Just use a type big enough to hold any register.
					t := LocalSlot{N: e.s.f.NewLocal(c.Pos, types.Int64), Type: types.Int64}
					// TODO: reuse these slots. They'll need to be erased first.

func forEachP(reason waitReason, fn func(*p)) {
	systemstack(func() {
		gp := getg().m.curg
		// Mark the user stack as preemptible so that it may be scanned.
		// Otherwise, our attempt to force all P's to a safepoint could
		// result in a deadlock as we attempt to preempt a worker that's
		// trying to preempt us (e.g. for a stack scan).
		//
		// N.B. The execution tracer is not aware of this status

	if f.OwnAux.ABIInfo().InRegistersUsed() != 0 && base.Flag.N == 0 {
		// First, see if it is already spilled before it may be live. Look for a spill
		// in the entry block up to the first safepoint.
		type nameOff struct {
			n   *ir.Name
			off int64
		}
		partLiveArgsSpilled := make(map[nameOff]bool)
		for _, v := range f.Entry.Values {
			if v.Op.IsCall() {
				break
			}