var off int64
	for ptr.Op == OpOffPtr {
		off += ptr.AuxInt
		ptr = ptr.Args[0]
	}

	ptrSize := ptr.Block.Func.Config.PtrSize
	if off%ptrSize != 0 {
		return true // see issue 61187
	}
	if size%ptrSize != 0 {
		ptr.Fatalf("unaligned pointer write")
	}
	if off < 0 || off+size > 64*ptrSize {
		// memory range goes off end of tracked offsets
		return true
	}
	z := zeroes[mem.ID]
	if ptr != z.base {

		t.setAlg(ACPLX128)

	case TPTR:
		w = int64(PtrSize)
		t.intRegs = 1
		CheckSize(t.Elem())
		t.ptrBytes = int64(PtrSize) // See PtrDataSize

	case TUNSAFEPTR:
		w = int64(PtrSize)
		t.intRegs = 1
		t.ptrBytes = int64(PtrSize)

	case TINTER: // implemented as 2 pointers
		w = 2 * int64(PtrSize)
		t.align = uint8(PtrSize)
		t.intRegs = 2
		expandiface(t)

		writeErrStr(failthreadcreate)
		exit(1)
	}

	// Find out OS stack size for our own stack guard.
	var stacksize uintptr
	if pthread_attr_getstacksize(&attr, &stacksize) != 0 {
		writeErrStr(failthreadcreate)
		exit(1)
	}
	mp.g0.stack.hi = stacksize // for mstart

	// Tell the pthread library we won't join with this thread.
	if pthread_attr_setdetachstate(&attr, _PTHREAD_CREATE_DETACHED) != 0 {

		tp.mask = readUintptr(addb(tp.typ.GCData, (tp.addr-tp.elem)/goarch.PtrSize/8))
		if tp.addr+goarch.PtrSize*ptrBits > limit {
			bits := (tp.addr + goarch.PtrSize*ptrBits - limit) / goarch.PtrSize
			tp.mask &^= ((1 << (bits)) - 1) << (ptrBits - bits)
		}
	}
}

// fastForward moves the iterator forward by n bytes. n must be a multiple
// of goarch.PtrSize. limit must be the same limit passed to next for this
// iterator.
//

    (Load <typ.Int>
      (OffPtr <typ.IntPtr> [config.PtrSize] ptr)
      mem)
    (Load <typ.Int>
      (OffPtr <typ.IntPtr> [2*config.PtrSize] ptr)
      mem))
(Store {t} dst (SliceMake ptr len cap) mem) =>
  (Store {typ.Int}
    (OffPtr <typ.IntPtr> [2*config.PtrSize] dst)
    cap
    (Store {typ.Int}
      (OffPtr <typ.IntPtr> [config.PtrSize] dst)
      len
      (Store {t.Elem().PtrTo()} dst ptr mem)))

	// Adjust the frame to account for LR.
	off += base.Ctxt.Arch.FixedFrameSize

	if cnt < int64(4*types.PtrSize) {
		for i := int64(0); i < cnt; i += int64(types.PtrSize) {
			p = pp.Append(p, riscv.AMOV, obj.TYPE_REG, riscv.REG_ZERO, 0, obj.TYPE_MEM, riscv.REG_SP, off+i)
		}
		return p
	}

	if cnt <= int64(128*types.PtrSize) {
		p = pp.Append(p, riscv.AADDI, obj.TYPE_CONST, 0, off, obj.TYPE_REG, riscv.REG_X25, 0)
		p.Reg = riscv.REG_SP

				k := (*stringStruct)(kptr)
				if k.len != key.len || isEmpty(b.tophash[i]) {
					if b.tophash[i] == emptyRest {
						break
					}
					continue
				}
				if k.str == key.str || memequal(k.str, key.str, uintptr(key.len)) {
					return add(unsafe.Pointer(b), dataOffset+abi.MapBucketCount*2*goarch.PtrSize+i*uintptr(t.ValueSize))
				}
			}

	testCloneSeq[testIntArray](t, cSeq())
	testCloneSeq[testEface](t, cSeq())
	testCloneSeq[testStringArray](t, cSeq(0, 2*goarch.PtrSize, 4*goarch.PtrSize))
	testCloneSeq[testStringStruct](t, cSeq(0))
	testCloneSeq[testStringStructArrayStruct](t, cSeq(0, 2*goarch.PtrSize))
	testCloneSeq[testStruct](t, cSeq(8))
}

func cSeq(stringOffsets ...uintptr) cloneSeq {
	return cloneSeq{stringOffsets: stringOffsets}
}

		if off&int64(types.PtrSize-1) != 0 {
			base.Fatalf("typebits.Set: invalid alignment, %v", t)
		}
		bv.Set(int32(off / int64(types.PtrSize))) // pointer

	case types.TSTRING:
		// struct { byte *str; intgo len; }
		if off&int64(types.PtrSize-1) != 0 {
			base.Fatalf("typebits.Set: invalid alignment, %v", t)
		}
		bv.Set(int32(off / int64(types.PtrSize))) //pointer in first slot

	case types.TINTER:

		cc = append(cc, newComponent(suffix+"_data", asmKind(arch.ptrSize), "interface data", off+arch.ptrSize, arch.ptrSize, suffix))

	case asmInterface:
		cc = append(cc, newComponent(suffix+"_itable", asmKind(arch.ptrSize), "interface itable", off, arch.ptrSize, suffix))
		cc = append(cc, newComponent(suffix+"_data", asmKind(arch.ptrSize), "interface data", off+arch.ptrSize, arch.ptrSize, suffix))

	case asmSlice: