}
			b1[j] = 0
			pos = IndexByte(b1, 'x')
			if pos != -1 {
				t.Errorf("IndexByte(%q, 'x') = %v", b1, pos)
			}
		}
	}
}

// test a small index across all page offsets
func TestIndexByteSmall(t *testing.T) {
	b := make([]byte, 5015) // bigger than a page
	// Make sure we find the correct byte even when straddling a page.
	for i := 0; i <= len(b)-15; i++ {
		for j := 0; j < 15; j++ {

	if t.Location() == UTC {
		offsetMin = -1
	} else {
		_, offset := t.Zone()
		if offset%60 != 0 {
			version = timeBinaryVersionV2
			offsetSec = int8(offset % 60)
		}

		offset /= 60
		if offset < -32768 || offset == -1 || offset > 32767 {
			return nil, errors.New("Time.MarshalBinary: unexpected zone offset")
		}
		offsetMin = int16(offset)
	}

	sec := t.sec()
	nsec := t.nsec()

		}
	}
	return changed
}

// varOffset returns the offset of slot within the user variable it was
// decomposed from. This has nothing to do with its stack offset.
func varOffset(slot LocalSlot) int64 {
	offset := slot.Off
	s := &slot
	for ; s.SplitOf != nil; s = s.SplitOf {
		offset += s.SplitOffset
	}
	return offset
}

type partsByVarOffset struct {
	slotIDs []SlotID

//
//go:nowritebarrier
func markrootBlock(b0, n0 uintptr, ptrmask0 *uint8, gcw *gcWork, shard int) int64 {
	if rootBlockBytes%(8*goarch.PtrSize) != 0 {
		// This is necessary to pick byte offsets in ptrmask0.
		throw("rootBlockBytes must be a multiple of 8*ptrSize")
	}

	// Note that if b0 is toward the end of the address space,
	// then b0 + rootBlockBytes might wrap around.

	},
	ErrInvalidCopyPartRange: {
		Code:           "InvalidArgument",
		Description:    "The x-amz-copy-source-range value must be of the form bytes=first-last where first and last are the zero-based offsets of the first and last bytes to copy",
		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrInvalidCopyPartRangeSource: {
		Code:           "InvalidArgument",

		s.AddUint16(ctxt.Arch, uint16(j))                        // aux count
		s.AddUint32(ctxt.Arch, uint32(dynstr.Addstring(l.file))) // file string offset
		s.AddUint32(ctxt.Arch, 16)                               // offset from header to first aux
		if l.next != nil {
			s.AddUint32(ctxt.Arch, 16+uint32(j)*16) // offset from this header to next
		} else {
			s.AddUint32(ctxt.Arch, 0)
		}

		for x := l.aux; x != nil; x = x.next {

			bits := (tp.addr + goarch.PtrSize*ptrBits - limit) / goarch.PtrSize
			tp.mask &^= ((1 << (bits)) - 1) << (ptrBits - bits)
		}
		return tp
	}

	// Move up elem and addr.
	// Offsets within an element are always at a ptrBits*goarch.PtrSize boundary.
	if n >= tp.typ.Size_ {
		// elem needs to be moved to the element containing
		// tp.addr + n.
		oldelem := tp.elem

    if (!IsCompilationCandidate(node)) {
      cluster_for_node_[node->id()].Get() = nullptr;
      continue;
    }

    // We want clusters to be big enough that the benefit from XLA's
    // optimizations offsets XLA related overhead (for instance we add some
    // Switch/Merge nodes into the graph to implement lazy compilation).  To
    // this end, we don't count Identity and Constant nodes because they do not

				f = sn[5:] // skip "type:"
			}
			fld := d.newdie(die, dwarf.DW_ABRV_STRUCTFIELD, f)
			d.newrefattr(fld, dwarf.DW_AT_type, d.defgotype(s))
			offset := decodetypeStructFieldOffset(d.ldr, d.arch, gotype, i)
			newmemberoffsetattr(fld, int32(offset))
			if decodetypeStructFieldEmbedded(d.ldr, d.arch, gotype, i) {
				newattr(fld, dwarf.DW_AT_go_embedded_field, dwarf.DW_CLS_FLAG, 1, 0)
			}
		}

	FMOVS	4(R1), F2 // 220440bd
	FMOVD	1(R1), F2 // 221040fc
	FMOVD	8(R1), F2 // 220440fd
	FMOVQ	32(R5), F2 // a208c03d
	FMOVQ	65520(R10), F10 // 4afdff3d
	FMOVQ	64(RSP), F11    // eb13c03d

// medium offsets that either fit a single instruction or can use add+ldr/str
	MOVD -4095(R17), R3                        // 3bfe3fd1630340f9
	MOVD -391(R17), R3                         // 3b1e06d1630340f9