add cfrac benchmark

1 files changed, 25 insertions, 0 deletions

diff --git a/src/benchmarks/cfrac/ltop.c b/src/benchmarks/cfrac/ltop.c
new file mode 100644
index 0000000..33eaea5
--- /dev/null
+++ b/src/benchmarks/cfrac/ltop.c
@@ -0,0 +1,25 @@
+#include "pdefs.h"
+#include "pcvt.h"
+#include "precision.h"
+
+/*
+ * Long to Precision
+ */
+precision ltop(l)
+   register long l;
+{
+   register digitPtr  uPtr;
+   register precision u = palloc(LONGSIZE);
+
+   if (u == pUndef) return u;
+
+   if (u->sign = (l < 0L)) l = -l;
+   uPtr	      = u->value;
+   do {
+      *uPtr++ = modBase(l);
+      l	      = divBase(l);
+   } while (l != 0);
+
+   u->size = (uPtr - u->value);			/* normalize */
+   return presult(u);
+}