1 files changed, 29 insertions, 0 deletions
diff --git a/test/gourdinl/c/floor.c b/test/gourdinl/c/floor.c
new file mode 100644
index 00000000..33a57af3
--- /dev/null
+++ b/test/gourdinl/c/floor.c
@@ -0,0 +1,29 @@
+int main(int n)
+{
+  int x = 1, i;
+
+  /* for positive values */
+  if (n > 0)
+  {
+    for (; x <= n >> 1;)
+    {
+      x = x << 1;
+    }
+    n = x;
+  }
+  /* for negative values */
+  else
+  {
+    n = ~n;
+    n = n + 1;
+    for (; x <= n >> 1;)
+    {
+      x = x << 1;
+    }
+    x = x << 1;
+    x = ~x;
+    x = x + 1;
+    n = x;
+  }
+  return n;
+}