1 files changed, 35 insertions, 0 deletions
diff --git a/newlib/libm/mathfp/s_ispos.c b/newlib/libm/mathfp/s_ispos.c
new file mode 100644
index 0000000..2077999
--- /dev/null
+++ b/newlib/libm/mathfp/s_ispos.c
@@ -0,0 +1,35 @@
+
+/* @(#)z_ispos.c 1.0 98/08/13 */
+/******************************************************************
+ * Numtest
+ *
+ * Input:
+ *   x - pointer to a floating point value
+ *
+ * Output:
+ *   An integer that indicates if the number is positive.
+ *
+ * Description:
+ *   This routine returns an integer that indicates if the number
+ *   passed in is positive (1) or negative (0).
+ *
+ *****************************************************************/
+
+#include "fdlibm.h"
+#include "zmath.h"
+
+#ifndef _DOUBLE_IS_32BITS
+
+int ispos (double x)
+{
+  __uint32_t hx;
+
+  GET_HIGH_WORD (hx, x);
+
+  if (hx & 0x80000000)
+    return (0);
+  else
+    return (1);
+}
+
+#endif /* _DOUBLE_IS_32BITS */