target/hexagon: import additional tests

Signed-off-by: Alessandro Di Federico <ale@rev.ng>
Signed-off-by: Niccolò Izzo <nizzo@rev.ng>
Signed-off-by: Anton Johansson <anjo@rev.ng>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20220923173831.227551-12-anjo@rev.ng>

1 files changed, 29 insertions, 0 deletions

diff --git a/tests/tcg/hexagon/test_round.S b/tests/tcg/hexagon/test_round.S
new file mode 100644
index 0000000000..3c83812fe8
--- /dev/null
+++ b/tests/tcg/hexagon/test_round.S
@@ -0,0 +1,29 @@
+/*
+ * Purpose: test example, verify the soundness of the cround operation
+ * 106 = 0b1101010 with the comma at third digit is 12.5 which is crounded to 12
+ * but rounded to 13.
+ */
+
+    .text
+    .globl _start
+
+_start:
+    {
+        r1 = #200
+    }
+    {
+        r2 = round(r1, #4)
+    }
+    {
+        p0 = cmp.eq(r2, #13); if (p0.new) jump:t test2
+        jump fail
+    }
+
+test2:
+    {
+        r2 = cround(r1, #4)
+    }
+    {
+        p0 = cmp.eq(r2, #12); if (p0.new) jump:t pass
+        jump fail
+    }