return nil, err
		}
		f.StringTable = st
	}

	// Read section headers
	if _, err := sr.Seek(int64(hdrsz)+int64(opthdr), io.SeekStart); err != nil {
		return nil, err
	}
	c := saferio.SliceCap[*Section](uint64(nscns))
	if c < 0 {
		return nil, fmt.Errorf("too many XCOFF sections (%d)", nscns)
	}
	f.Sections = make([]*Section, 0, c)
	for i := 0; i < int(nscns); i++ {
		var scnptr uint64

	offset := int64(fileHeaderSize32)
	if f.Magic == Magic64 {
		offset = fileHeaderSize64
	}
	dat, err := saferio.ReadDataAt(r, uint64(f.Cmdsz), offset)
	if err != nil {
		return nil, err
	}
	c := saferio.SliceCap[Load](uint64(f.Ncmd))
	if c < 0 {
		return nil, &FormatError{offset, "too many load commands", nil}
	}
	f.Loads = make([]Load, 0, c)
	bo := f.ByteOrder
	for i := uint32(0); i < f.Ncmd; i++ {

	v_0 := v.Args[0]
	b := v.Block
	config := b.Func.Config
	typ := &b.Func.Config.Types
	// match: (SliceCap (SliceMake _ _ cap))
	// result: cap
	for {
		if v_0.Op != OpSliceMake {
			break
		}
		cap := v_0.Args[2]
		v.copyOf(cap)
		return true
	}
	// match: (SliceCap x:(Load <t> ptr mem))
	// cond: t.IsSlice()

(SliceCap (SliceMake _ _ (Const64 <t> [c]))) => (Const64 <t> [c])
(SliceLen (SliceMake _ (Const32 <t> [c]) _)) => (Const32 <t> [c])
(SliceCap (SliceMake _ _ (Const32 <t> [c]))) => (Const32 <t> [c])
(SlicePtr (SliceMake (SlicePtr x) _ _)) => (SlicePtr x)
(SliceLen (SliceMake _ (SliceLen x) _)) => (SliceLen x)
(SliceCap (SliceMake _ _ (SliceCap x))) => (SliceCap x)

	}
	if value.Cap() < n {
		safe := saferio.SliceCap[byte](uint64(n))
		if safe < 0 {
			errorf("%s slice too big: %d elements", value.Type(), n)
		}
		value.Set(reflect.MakeSlice(value.Type(), safe, safe))
		ln := safe
		i := 0
		for i < n {
			if i >= ln {
				// We didn't allocate the entire slice,
				// due to using saferio.SliceCap.
				// Grow the slice for one more element.

	{name: "SliceMake", argLength: 3},                // arg0=ptr, arg1=len, arg2=cap
	{name: "SlicePtr", argLength: 1, typ: "BytePtr"}, // ptr(arg0)
	{name: "SliceLen", argLength: 1},                 // len(arg0)
	{name: "SliceCap", argLength: 1},                 // cap(arg0)
	// SlicePtrUnchecked, like SlicePtr, extracts the pointer from a slice.
	// SlicePtr values are assumed non-nil, because they are guarded by bounds checks.

			}
		}
	}

	if shnum > 0 && shentsize < wantShentsize {
		return nil, &FormatError{0, "invalid ELF shentsize", shentsize}
	}

	// Read section headers
	c := saferio.SliceCap[Section](uint64(shnum))
	if c < 0 {
		return nil, &FormatError{0, "too many sections", shnum}
	}
	f.Sections = make([]*Section, 0, c)
	names := make([]uint32, 0, c)

		t := v_0_2.Type
		c := auxIntToInt32(v_0_2.AuxInt)
		v.reset(OpConst32)
		v.Type = t
		v.AuxInt = int32ToAuxInt(c)
		return true
	}
	// match: (SliceCap (SliceMake _ _ (SliceCap x)))
	// result: (SliceCap x)
	for {
		if v_0.Op != OpSliceMake {
			break
		}
		_ = v_0.Args[2]
		v_0_2 := v_0.Args[2]
		if v_0_2.Op != OpSliceCap {
			break
		}
		x := v_0_2.Args[0]

	},
	{
		name:    "SlicePtr",
		argLen:  1,
		generic: true,
	},
	{
		name:    "SliceLen",
		argLen:  1,
		generic: true,
	},
	{
		name:    "SliceCap",
		argLen:  1,
		generic: true,
	},
	{
		name:    "SlicePtrUnchecked",
		argLen:  1,
		generic: true,
	},
	{
		name:    "ComplexMake",
		argLen:  2,