From: simonm <unknown>
Date: Wed, 6 May 1998 12:15:10 +0000 (+0000)
Subject: [project @ 1998-05-06 12:15:10 by simonm]
X-Git-Tag: Approx_2487_patches~723
X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=bfba360589c4816ac89ff3cf0895591a3bbc3b43;p=ghc-hetmet.git

[project @ 1998-05-06 12:15:10 by simonm]
- one `quotRem` is faster than separate `quot` and `rem` on Integers.
---

diff --git a/ghc/lib/std/PrelNum.lhs b/ghc/lib/std/PrelNum.lhs
index 679329a..0c7834a 100644
--- a/ghc/lib/std/PrelNum.lhs
+++ b/ghc/lib/std/PrelNum.lhs
@@ -848,7 +848,9 @@ jtos' n cs
   = if n < 10 then
 	chr (fromInteger (n + ord_0)) : cs
     else 
-	jtos' (n `quot` 10) (chr (toInt (n `rem` 10) + (ord_0::Int)) : cs)
+	jtos' q (chr (toInt r + (ord_0::Int)) : cs)
+  where
+    (q,r) = n `quotRem` 10
 
 showFloat x  =  showString (formatRealFloat FFGeneric Nothing x)