21 .macro overflow_test shift, window, probe_ok, probe_ex
26     movi    a2, 1 | (((1 << ((\window) / 4)) | 1) << ((\shift) / 4))
31     set_vector window_overflow_\window, 10f
54     movi    a3, 1 | ((1 << ((\window) / 4)) << ((\shift) / 4))
61 .macro overflow_tests shift, window, probe
63     overflow_test \shift, \window, %((\shift) - 1), \probe
64     overflow_tests \shift, \window, %((\probe) + 1)
70     .irp window, 4, 8, 12
71     overflow_tests \shift, \window, \shift
81 .macro underflow_test window  argument
86     set_vector window_underflow_\window, 10f
94     movi    a3, (\window) / 4
110     movi    a3, (XCHAL_NUM_AREGS - (\window)) / 4
123     assert  bsi.l, a2, (XCHAL_NUM_AREGS - (\window)) / 4
137 .macro retw_test window  argument
138     reset_window %(1 | (1 << ((XCHAL_NUM_AREGS - \window) / 4)))
144     movi    a3, (\window) / 4
153     movi    a3, (XCHAL_NUM_AREGS - (\window)) / 4
157     assert  bsi.l, a2, (XCHAL_NUM_AREGS - (\window)) / 4
258 .macro callw_test window  argument
259     call\window 2f
267     movi    a3, 0x4000f | ((\window) << 14)
272     movi    a3, (\window) / 4
274     assert  eq, a2, a\window
287 .macro entry_test window  argument
290     movi    a2, 0x4000f | ((\window) << 14)
301     assert  eqi, a2, (\window) / 4
303     movi    a3, 1 | (1 << ((\window) / 4))
305     rotw    -(\window) / 4
314 .macro entry_overflow_test window, free, next_window
320     movi    a2, \window
325     movi    a2, 0x4000f | ((\window) << 14)
350     .irp window, 4, 8, 12
353     .if \free <= \window
354     entry_overflow_test \window, \free, \next_window