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-rw-r--r--pl/math/test/testcases/directed/tanh.tst18
1 files changed, 18 insertions, 0 deletions
diff --git a/pl/math/test/testcases/directed/tanh.tst b/pl/math/test/testcases/directed/tanh.tst
new file mode 100644
index 0000000..78776e6
--- /dev/null
+++ b/pl/math/test/testcases/directed/tanh.tst
@@ -0,0 +1,18 @@
+; tanh.tst
+;
+; Copyright (c) 1999-2023, Arm Limited.
+; SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
+
+func=tanh op1=7ff80000.00000001 result=7ff80000.00000001 errno=0
+func=tanh op1=fff80000.00000001 result=7ff80000.00000001 errno=0
+func=tanh op1=7ff00000.00000001 result=7ff80000.00000001 errno=0 status=i
+func=tanh op1=fff00000.00000001 result=7ff80000.00000001 errno=0 status=i
+func=tanh op1=7ff00000.00000000 result=3ff00000.00000000 errno=0
+func=tanh op1=fff00000.00000000 result=bff00000.00000000 errno=0
+func=tanh op1=00000000.00000000 result=00000000.00000000 errno=0
+func=tanh op1=80000000.00000000 result=80000000.00000000 errno=0
+; No exception is raised with certain versions of glibc. Functions
+; approximated by x near zero may not generate/implement flops and
+; thus may not raise exceptions.
+func=tanh op1=00000000.00000001 result=00000000.00000001 errno=0 maybestatus=ux
+func=tanh op1=80000000.00000001 result=80000000.00000001 errno=0 maybestatus=ux