[Qemu-devel] [PATCH 23/23] tests/tcg/xtensa: add FPU2000 coprocessor tests

[Max Filippov]

Signed-off-by: Max Filippov <address@hidden>
---
 tests/tcg/xtensa/Makefile           |  1 +
 tests/tcg/xtensa/test_fp_cpenable.S | 27 +++++++++++++++++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 tests/tcg/xtensa/test_fp_cpenable.S

diff --git a/tests/tcg/xtensa/Makefile b/tests/tcg/xtensa/Makefile
index 2b323adb8d46..2bd4491769d1 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 000000000000..882bb2f3ceb1
--- /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
-- 
2.11.0