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-rw-r--r--tests/tcg/lm32/test_scall.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/tests/tcg/lm32/test_scall.S b/tests/tcg/lm32/test_scall.S
index b442e32374..46032f841d 100644
--- a/tests/tcg/lm32/test_scall.S
+++ b/tests/tcg/lm32/test_scall.S
@@ -5,6 +5,10 @@ start
test_name SCALL_1
mvi r1, 1
wcsr IE, r1
+# we are running in a semi hosted environment
+# therefore we have to set r8 to some unused system
+# call
+mvi r8, 0
insn:
scall
check_excp 64