X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FbasicTypes%2FUnique.lhs;h=a0b28f83758f8386f5103446d390805cd3f3705f;hb=6758ba711a3f9f3100a9dba1818b131c32e62106;hp=874328863e7b745c79e52abb3e25709ec7fc200d;hpb=0065d5ab628975892cea1ec7303f968c3338cbe1;p=ghc-hetmet.git

diff --git a/compiler/basicTypes/Unique.lhs b/compiler/basicTypes/Unique.lhs
index 8743288..a0b28f8 100644
--- a/compiler/basicTypes/Unique.lhs
+++ b/compiler/basicTypes/Unique.lhs
@@ -1,4 +1,5 @@
 %
+% (c) The University of Glasgow 2006
 % (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
 %
 
@@ -49,15 +50,14 @@ module Unique (
 
 #include "HsVersions.h"
 
-import BasicTypes	( Boxity(..) )
-import PackageConfig	( PackageId, packageIdFS )
-import FastString	( FastString, uniqueOfFS )
+import BasicTypes
+import PackageConfig
+import FastString
 import Outputable
 import FastTypes
 
-import GLAEXTS
-
-import Char		( chr, ord )
+import GHC.Exts
+import Data.Char	( chr, ord )
 \end{code}
 
 %************************************************************************
@@ -120,25 +120,15 @@ i2w_s x = (x::Int#)
 mkUnique (C# c) (I# i)
   = MkUnique (w2i (tag `or#` bits))
   where
-#if __GLASGOW_HASKELL__ >= 503
     tag  = i2w (ord# c) `uncheckedShiftL#` i2w_s 24#
-#else
-    tag  = i2w (ord# c) `shiftL#` i2w_s 24#
-#endif
     bits = i2w i `and#` (i2w 16777215#){-``0x00ffffff''-}
 
 unpkUnique (MkUnique u)
   = let
-	tag = C# (chr# (w2i ((i2w u) `shiftr` (i2w_s 24#))))
+	tag = C# (chr# (w2i ((i2w u) `uncheckedShiftRL#` (i2w_s 24#))))
 	i   = I# (w2i ((i2w u) `and#` (i2w 16777215#){-``0x00ffffff''-}))
     in
     (tag, i)
-  where
-#if __GLASGOW_HASKELL__ >= 503
-    shiftr x y = uncheckedShiftRL# x y
-#else
-    shiftr x y = shiftRL# x y
-#endif
 \end{code}