1 files changed, 24 insertions, 0 deletions
diff --git a/softfloat/s_normRoundPackToF64.c b/softfloat/s_normRoundPackToF64.c
new file mode 100755
index 0000000..64dced4
--- /dev/null
+++ b/softfloat/s_normRoundPackToF64.c
@@ -0,0 +1,24 @@
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "primitives.h"
+#include "internals.h"
+
+float64_t
+ softfloat_normRoundPackToF64( bool sign, int_fast16_t exp, uint_fast64_t sig )
+{
+    int shiftCount;
+    union ui64_f64 uZ;
+
+    shiftCount = softfloat_countLeadingZeros64( sig ) - 1;
+    exp -= shiftCount;
+    if ( ( 10 <= shiftCount ) && ( (uint16_t) exp < 0x7FD ) ) {
+        uZ.ui = packToF64UI( sign, sig ? exp : 0, sig<<( shiftCount - 10 ) );
+        return uZ.f;
+    } else {
+        return softfloat_roundPackToF64( sign, exp, sig<<shiftCount );
+    }
+
+}
+