func syscall_runtime_AfterExec() {
	execLock.unlock()
}

// Allocate a new g, with a stack big enough for stacksize bytes.
func malg(stacksize int32) *g {
	newg := new(g)
	if stacksize >= 0 {
		stacksize = round2(stackSystem + stacksize)
		systemstack(func() {
			newg.stack = stackalloc(uint32(stacksize))
		})
		newg.stackguard0 = newg.stack.lo + stackGuard
		newg.stackguard1 = ^uintptr(0)

		return
	}

	ptrsize := int64(p.ctxt.Arch.PtrSize)
	typData := ldr.Data(typ)
	nptr := decodetypePtrdata(p.ctxt.Arch, typData) / ptrsize

	if debugGCProg {
		fmt.Fprintf(os.Stderr, "gcprog sym: %s at %d (ptr=%d+%d)\n", ldr.SymName(s), ldr.SymValue(s), ldr.SymValue(s)/ptrsize, nptr)
	}

	sval := ldr.SymValue(s)

	verifyMapBucket(t,
		ArrayOf(64/goarch.PtrSize, Tscalarptr), ArrayOf(64/goarch.PtrSize, Tptrscalar),
		map[[64 / goarch.PtrSize]Xscalarptr][64 / goarch.PtrSize]Xptrscalar(nil),
		join(hdr, rep(bucketCount*64/goarch.PtrSize, lit(0, 1)), rep(bucketCount*64/goarch.PtrSize, lit(1, 0)), lit(1)))
	verifyMapBucket(t,
		ArrayOf(64/goarch.PtrSize+1, Tscalarptr), ArrayOf(64/goarch.PtrSize, Tptrscalar),

(Ctz64 (Const64 [c])) && config.PtrSize == 4 => (Const32 [int32(ntz64(c))])
(Ctz32 (Const32 [c])) && config.PtrSize == 4 => (Const32 [int32(ntz32(c))])
(Ctz16 (Const16 [c])) && config.PtrSize == 4 => (Const32 [int32(ntz16(c))])
(Ctz8  (Const8  [c])) && config.PtrSize == 4 => (Const32 [int32(ntz8(c))])

(Ctz64 (Const64 [c])) && config.PtrSize == 8 => (Const64 [int64(ntz64(c))])

                           opts.op_registry());
  TensorProto value;
  value.set_dtype(dtype);
  for (int dim : shape) {
    value.mutable_tensor_shape()->add_dim()->set_size(dim);
  }
  return opts.WithAttr("value", value)
      .WithAttr("dtype", dtype)
      .FinalizeBuilder(&node_builder);
}

Node* KnownShape(absl::Span<const int> shape,

// v.Kind() must be Pointer, Map, Chan, Func, or UnsafePointer
// if v.Kind() == Pointer, the base type must not be not-in-heap.
func (v Value) pointer() unsafe.Pointer {
	if v.typ().Size() != goarch.PtrSize || !v.typ().Pointers() {
		panic("can't call pointer on a non-pointer Value")
	}
	if v.flag&flagIndir != 0 {
		return *(*unsafe.Pointer)(v.ptr)
	}
	return v.ptr
}

LogicalResult MaxPoolOp::FoldOperandsPermutation(
    ArrayRef<int64_t> permutation) {
  return ::mlir::TF::FoldOperandsPermutation(
      permutation, this, {{"strides", getStrides()}, {"ksize", getKsize()}});
}

LogicalResult MaxPoolOp::UpdateDataFormat(StringRef new_data_format) {
  StringRef src_data_format = getDataFormat();

  auto perm = GetDataFormatPermutation(src_data_format, new_data_format);

    return std::nullopt;

  xla::Window window;
  for (size_t i = 0; i < window_dimensions.size(); i++) {
    auto dim = window.add_dimensions();
    dim->set_size(window_dimensions[i]);
    if (!window_strides.empty()) {
      dim->set_stride(window_strides[i]);
    } else {
      dim->set_stride(1);
    }
    if (!padding.empty()) {

pkg debug/plan9obj, type FileHeader struct, Bss uint32
pkg debug/plan9obj, type FileHeader struct, Entry uint64
pkg debug/plan9obj, type FileHeader struct, Magic uint32
pkg debug/plan9obj, type FileHeader struct, PtrSize int
pkg debug/plan9obj, type Section struct
pkg debug/plan9obj, type Section struct, embedded SectionHeader
pkg debug/plan9obj, type Section struct, embedded io.ReaderAt
pkg debug/plan9obj, type SectionHeader struct

	s.Grow(int64(c) + int64(pad))
	fillnop(s.P[c:], int(pad))
	return c + pad
}

func spadjop(ctxt *obj.Link, l, q obj.As) obj.As {
	if ctxt.Arch.Family != sys.AMD64 || ctxt.Arch.PtrSize == 4 {
		return l
	}
	return q
}

// isJump returns whether p is a jump instruction.
// It is used to ensure that no standalone or macro-fused jump will straddle