tests/tcg/xtensa: restore vecbase SR after test

Writing garbage into the vecbase SR results in hang in the subsequent
tests that expect to raise an exception. Restore vecbase SR to its
reset value after the test.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>

diff --git a/tests/tcg/xtensa/test_sr.S b/tests/tcg/xtensa/test_sr.S
index b1a91a0637ee350830c027458ea11236a26122bb..34441c7afff7a97595f870bda28a98681d72c010 100644 (file)
--- a/tests/tcg/xtensa/test_sr.S
+++ b/tests/tcg/xtensa/test_sr.S
@@ -221,6 +221,8 @@ test_sr_mask /*scompare1*/12, 0, 0
 
 #if XCHAL_HAVE_VECBASE
 test_sr vecbase, 1
+movi   a2, XCHAL_VECBASE_RESET_VADDR
+wsr    a2, vecbase
 #else
 test_sr_mask /*vecbase*/231, 0, 0
 #endif