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target-xtensa: add test for IBREAK invalidation 

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Max Filippov 2012-04-10 02:48:20 +04:00 committed by Blue Swirl
parent ec9fe93efe
commit ad4ccc9370
1 changed files with 34 additions and 0 deletions
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34
tests/tcg/xtensa/test_break.S
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@ -91,6 +91,40 @@ test ibreak
assert eq, a2, a3
test_end
test ibreak_remove
set_vector debug_vector, 3f
rsil a2, debug_level - 1
movi a2, 2f
wsr a2, ibreaka0
movi a3, 1
1:
wsr a3, ibreakenable
isync
2:
beqz a3, 4f
test_fail
3:
assert eqi, a3, 1
rsr a2, ps
movi a3, 0x1f
and a2, a2, a3
movi a3, 0x10 | debug_level
assert eq, a2, a3
rsr a2, epc6
movi a3, 2b
assert eq, a2, a3
rsr a2, debugcause
movi a3, 0x2
assert eq, a2, a3
movi a2, 0x40000
wsr a2, ps
isync
movi a3, 0
j 1b
4:
test_end
test ibreak_priority
set_vector debug_vector, 2f
rsil a2, debug_level - 1