# HG changeset patch
# User alfadur
# Date 1562265650 -10800
# Node ID 517f3a1dd5c26a4e0279789fca9f7da17fe2eca7
# Parent  2932509533173464f64bf79fce7af3b029656e81
reduce convertions in signum

diff -r 293250953317 -r 517f3a1dd5c2 rust/fpnum/src/lib.rs
--- a/rust/fpnum/src/lib.rs	Thu Jul 04 19:21:56 2019 +0300
+++ b/rust/fpnum/src/lib.rs	Thu Jul 04 21:40:50 2019 +0300
@@ -26,7 +26,7 @@
 
     #[inline]
     pub fn signum(&self) -> i8 {
-        (1u8 ^ self.sign_mask as u8).wrapping_sub(self.sign_mask as u8) as i8
+        (1u64 ^ self.sign_mask).wrapping_sub(self.sign_mask) as i8
     }
 
     #[inline]