func growslice(oldPtr *any, newLen, oldCap, num int, et *byte) (ary []any)
func unsafeslicecheckptr(typ *byte, ptr unsafe.Pointer, len int64)
func panicunsafeslicelen()
func panicunsafeslicenilptr()
func unsafestringcheckptr(ptr unsafe.Pointer, len int64)
func panicunsafestringlen()
func panicunsafestringnilptr()

func memmove(to *any, frm *any, length uintptr)

	{"makeslice", funcTag, 116},
	{"makeslice64", funcTag, 117},
	{"makeslicecopy", funcTag, 118},
	{"growslice", funcTag, 120},
	{"unsafeslicecheckptr", funcTag, 121},
	{"panicunsafeslicelen", funcTag, 9},
	{"panicunsafeslicenilptr", funcTag, 9},
	{"unsafestringcheckptr", funcTag, 122},
	{"panicunsafestringlen", funcTag, 9},
	{"panicunsafestringnilptr", funcTag, 9},
	{"memmove", funcTag, 123},
	{"memclrNoHeapPointers", funcTag, 124},

			gtZero := ir.NewBinaryExpr(base.Pos, ir.OGT, typecheck.Conv(len, lenType), ir.NewInt(base.Pos, 0))
			nifPtr.Cond =
				ir.NewLogicalExpr(base.Pos, ir.OANDAND, isNil, gtZero)
			nifPtr.Body.Append(mkcall("panicunsafeslicenilptr", nil, &nifPtr.Body))
			appendWalkStmt(init, nifPtr)

			h := ir.NewSliceHeaderExpr(n.Pos(), sliceType,
				typecheck.Conv(ptr, types.Types[types.TUNSAFEPTR]),
				typecheck.Conv(len, types.Types[types.TINT]),