panic("reflect: slice index out of range")
		}
		val1 := arrayAt(s.Data, i, size, "i < s.Len")
		val2 := arrayAt(s.Data, j, size, "j < s.Len")
		typedmemmove(typ, tmp, val1)
		typedmemmove(typ, val1, val2)
		typedmemmove(typ, val2, tmp)
	}

			panic("reflect: slice index out of range")
		}
		val1 := arrayAt(s.Data, i, size, "i < s.Len")
		val2 := arrayAt(s.Data, j, size, "j < s.Len")
		typedmemmove(typ, tmp, val1)
		typedmemmove(typ, val1, val2)
		typedmemmove(typ, val2, tmp)
	}

// remove the deletion barrier, we'll have to work out a new way to
// handle the profile logging.

// typedmemmove copies a value of type typ to dst from src.
// Must be nosplit, see #16026.
//
// TODO: Perfect for go:nosplitrec since we can't have a safe point
// anywhere in the bulk barrier or memmove.
//
// typedmemmove should be an internal detail,
// but widely used packages access it using linkname.

	Racewrite         *obj.LSym
	Racewriterange    *obj.LSym
	TypeAssert        *obj.LSym
	WBZero            *obj.LSym
	WBMove            *obj.LSym
	// Wasm
	SigPanic        *obj.LSym
	Staticuint64s   *obj.LSym
	Typedmemmove    *obj.LSym
	Udiv            *obj.LSym
	WriteBarrier    *obj.LSym
	Zerobase        *obj.LSym
	ARM64HasATOMICS *obj.LSym
	ARMHasVFPv4     *obj.LSym
	X86HasFMA       *obj.LSym
	X86HasPOPCNT    *obj.LSym

	return add(p, uintptr(i)*eltSize, "i < len")
}

func ifaceE2I(t *abi.Type, src any, dst unsafe.Pointer)

// typedmemmove copies a value of type t to dst from src.
//
//go:noescape
func typedmemmove(t *abi.Type, dst, src unsafe.Pointer)

// Dummy annotation marking that the value x escapes,
// for use in cases where the reflect code is so clever that

				if t.IndirectKey() {
					*(*unsafe.Pointer)(dst.k) = k2 // copy pointer
				} else {
					typedmemmove(t.Key, dst.k, k) // copy elem
				}
				if t.IndirectElem() {
					*(*unsafe.Pointer)(dst.e) = *(*unsafe.Pointer)(e)
				} else {
					typedmemmove(t.Elem, dst.e, e)
				}
				dst.i++
				// These updates might push these pointers past the end of the

					} else {
						// There are three ways to squeeze at least one 32 bit pointer into 64 bits.
						// Give up and call typedmemmove.
						typedmemmove(t.Key, dst.k, k)
					}
				} else {
					*(*uint64)(dst.k) = *(*uint64)(k)
				}

				typedmemmove(t.Elem, dst.e, e)
				dst.i++
				// These updates might push these pointers past the end of the

		if raceenabled {
			racenotify(c, c.recvx, nil)
			racenotify(c, c.recvx, sg)
		}
		// copy data from queue to receiver
		if ep != nil {
			typedmemmove(c.elemtype, ep, qp)
		}
		// copy data from sender to queue
		typedmemmove(c.elemtype, qp, sg.elem)
		c.recvx++
		if c.recvx == c.dataqsiz {
			c.recvx = 0
		}
		c.sendx = c.recvx // c.sendx = (c.sendx+1) % c.dataqsiz
	}
	sg.elem = nil

	{"runtime.chanrecv1", 1},
	{"runtime.chanrecv2", 1},
	{"runtime.chansend1", 1},
	{"runtime.closechan", 1},
	{"runtime.chanlen", 1},
	{"runtime.chancap", 1},
	{"runtime.writeBarrier", 0},
	{"runtime.typedmemmove", 1},
	{"runtime.typedmemclr", 1},
	{"runtime.typedslicecopy", 1},
	{"runtime.selectnbsend", 1},
	{"runtime.selectnbrecv", 1},
	{"runtime.selectsetpc", 1},
	{"runtime.selectgo", 1},
	{"runtime.block", 1},

		msanwrite(cas.elem, c.elemtype.Size_)
	}
	if asanenabled && cas.elem != nil {
		asanwrite(cas.elem, c.elemtype.Size_)
	}
	recvOK = true
	qp = chanbuf(c, c.recvx)
	if cas.elem != nil {
		typedmemmove(c.elemtype, cas.elem, qp)
	}
	typedmemclr(c.elemtype, qp)
	c.recvx++
	if c.recvx == c.dataqsiz {
		c.recvx = 0
	}
	c.qcount--
	selunlock(scases, lockorder)
	goto retc

bufsend: