Signed-off-by: Max Filippov <jcmvb...@gmail.com>
---
tests/tcg/xtensa/test_loop.S | 50 ++++++++++++++++++++++++++++++++++++++++++
1 files changed, 50 insertions(+), 0 deletions(-)
diff --git a/tests/tcg/xtensa/test_loop.S b/tests/tcg/xtensa/test_loop.S
index a5ea933..5cead47 100644
--- a/tests/tcg/xtensa/test_loop.S
+++ b/tests/tcg/xtensa/test_loop.S
@@ -74,4 +74,54 @@ test loop_excm
assert eqi, a2, 1
test_end
+test lbeg_invalidation
+ movi a2, 0
+ movi a3, 1
+ movi a4, 1f
+ movi a5, 3f
+ wsr a3, lcount
+ wsr a4, lbeg
+ wsr a5, lend
+ isync
+ j 1f
+.align 4
+1:
+ addi a2, a2, 1
+ j 2f
+.align 4
+2:
+ addi a2, a2, 2
+ movi a3, 2b
+ wsr a3, lbeg
+ isync
+ nop
+3:
+ assert eqi, a2, 5
+test_end
+
+test lend_invalidation
+ movi a2, 0
+ movi a3, 5
+ movi a4, 1f
+ movi a5, 2f
+ wsr a3, lcount
+ wsr a4, lbeg
+ wsr a5, lend
+ isync
+ j 1f
+.align 4
+1:
+ addi a2, a2, 1
+2:
+ beqi a3, 3, 1f
+ assert eqi, a2, 6
+ movi a3, 3
+ wsr a3, lcount
+ wsr a4, lend
+ isync
+ j 1b
+1:
+ assert eqi, a2, 7
+test_end
+
test_suite_end
--
1.7.7.6
