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-rw-r--r--tests/tcg/xtensa/Makefile1
-rw-r--r--tests/tcg/xtensa/test_fp_cpenable.S27
2 files changed, 28 insertions, 0 deletions
diff --git a/tests/tcg/xtensa/Makefile b/tests/tcg/xtensa/Makefile
index 2b323adb8d..2bd4491769 100644
--- a/tests/tcg/xtensa/Makefile
+++ b/tests/tcg/xtensa/Makefile
@@ -42,6 +42,7 @@ TESTCASES += test_flix.tst
TESTCASES += test_fp0_arith.tst
TESTCASES += test_fp0_conv.tst
TESTCASES += test_fp1.tst
+TESTCASES += test_fp_cpenable.tst
TESTCASES += test_interrupt.tst
TESTCASES += test_loop.tst
TESTCASES += test_lsc.tst
diff --git a/tests/tcg/xtensa/test_fp_cpenable.S b/tests/tcg/xtensa/test_fp_cpenable.S
new file mode 100644
index 0000000000..882bb2f3ce
--- /dev/null
+++ b/tests/tcg/xtensa/test_fp_cpenable.S
@@ -0,0 +1,27 @@
+#include "macros.inc"
+
+test_suite fp_cpenable
+
+#if XCHAL_HAVE_FP
+
+test rur
+ set_vector kernel, 2f
+ movi a2, 0
+ wsr a2, cpenable
+ isync
+1:
+ rur a2, fsr
+ //wfr f0, a2
+ test_fail
+2:
+ movi a2, 1b
+ rsr a3, epc1
+ assert eq, a2, a3
+ movi a2, 32
+ rsr a3, exccause
+ assert eq, a2, a3
+test_end
+
+#endif
+
+test_suite_end