294 	/* The extra (+4) is tight. */  in duk_bi_array_prototype_join_shared()
296 	                     DUK__ARRAY_MID_JOIN_LIMIT : len) + 4;  in duk_bi_array_prototype_join_shared()
408 	duk_put_prop_stridx(ctx, -4, DUK_STRIDX_LENGTH);  in duk_bi_array_prototype_push()
832 				duk_put_prop_index(ctx, -4, (duk_uarridx_t) (i + item_count));  in duk_bi_array_prototype_splice()
849 		/*    [ A B C D E F G H ]    rel_index = 2, del_count 3, item count 4  in duk_bi_array_prototype_splice()
860 				duk_put_prop_index(ctx, -4, (duk_uarridx_t) (i + item_count));  in duk_bi_array_prototype_splice()
881 		duk_put_prop_index(ctx, -4, (duk_uarridx_t) (act_start + i));  in duk_bi_array_prototype_splice()
889 	duk_put_prop_stridx(ctx, -4, DUK_STRIDX_LENGTH);  in duk_bi_array_prototype_splice()
926 			duk_put_prop_index(ctx, -4, (duk_uarridx_t) lower);  in duk_bi_array_prototype_reverse()
928 			duk_del_prop_index(ctx, -4, (duk_uarridx_t) lower);  in duk_bi_array_prototype_reverse()
968 	 * stack[4] = result array  in duk_bi_array_prototype_slice()
993 			duk_xdef_prop_index_wec(ctx, 4, idx);  in duk_bi_array_prototype_slice()
1003 	duk_xdef_prop_stridx(ctx, 4, DUK_STRIDX_LENGTH, DUK_PROPDESC_FLAGS_W);  in duk_bi_array_prototype_slice()
1109 	duk_put_prop_stridx(ctx, -4, DUK_STRIDX_LENGTH);  in duk_bi_array_prototype_unshift()
1185 		DUK_ASSERT_TOP(ctx, 4);  in duk_bi_array_prototype_indexof_shared()
1189 			if (duk_strict_equals(ctx, 0, 4)) {  in duk_bi_array_prototype_indexof_shared()
1211 #define DUK__ITER_FILTER   4
1243 	 * stack[4] = result array (or undefined)  in duk_bi_array_prototype_iter_shared()
1301 			duk_xdef_prop_index_wec(ctx, 4, (duk_uarridx_t) i);  /* retval to result[i] */  in duk_bi_array_prototype_iter_shared()
1308 				duk_xdef_prop_index_wec(ctx, 4, (duk_uarridx_t) k);  in duk_bi_array_prototype_iter_shared()
1373 	 * stack[4] = accumulator  in duk_bi_array_prototype_reduce_shared()
1396 		                     (duk_tval *) duk_get_tval(ctx, 4)));  in duk_bi_array_prototype_reduce_shared()
1399 		           (!have_acc && duk_get_top(ctx) == 4));  in duk_bi_array_prototype_reduce_shared()
1406 			DUK_ASSERT_TOP(ctx, 4);  in duk_bi_array_prototype_reduce_shared()
1413 			duk_dup(ctx, 4);  in duk_bi_array_prototype_reduce_shared()
1418 			                     (duk_tval *) duk_get_tval(ctx, -5), (duk_tval *) duk_get_tval(ctx, -4),  in duk_bi_array_prototype_reduce_shared()
1421 			duk_call(ctx, 4);  in duk_bi_array_prototype_reduce_shared()
1423 			duk_replace(ctx, 4);  in duk_bi_array_prototype_reduce_shared()