X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=GHC%2FReal.lhs;h=971f2767b655b14f94255486a520f1b5a65f3106;hb=d71ca65be98abb12afa1dfc2815e6e157799ffdc;hp=fdce8b94361b7b91cd5836853eb94e69a783ea2d;hpb=0a382bb76f5a25bbbb6e6847c916cfd127d1ecf4;p=ghc-base.git

diff --git a/GHC/Real.lhs b/GHC/Real.lhs
index fdce8b9..971f276 100644
--- a/GHC/Real.lhs
+++ b/GHC/Real.lhs
@@ -133,10 +133,15 @@ class  (Real a, Enum a) => Integral a  where
     -- | conversion to 'Integer'
     toInteger           :: a -> Integer
 
+    {-# INLINE quot #-}
+    {-# INLINE rem #-}
+    {-# INLINE div #-}
+    {-# INLINE mod #-}
     n `quot` d          =  q  where (q,_) = quotRem n d
     n `rem` d           =  r  where (_,r) = quotRem n d
     n `div` d           =  q  where (q,_) = divMod n d
     n `mod` d           =  r  where (_,r) = divMod n d
+
     divMod n d          =  if signum r == negate (signum d) then (q-1, r+d) else qr
                            where qr@(q,r) = quotRem n d
 
@@ -154,6 +159,8 @@ class  (Num a) => Fractional a  where
     -- @('Fractional' a) => a@.
     fromRational        :: Rational -> a
 
+    {-# INLINE recip #-}
+    {-# INLINE (/) #-}
     recip x             =  1 / x
     x / y               = x * recip y
 
@@ -182,6 +189,7 @@ class  (Real a, Fractional a) => RealFrac a  where
     -- | @'floor' x@ returns the greatest integer not greater than @x@
     floor               :: (Integral b) => a -> b
 
+    {-# INLINE truncate #-}
     truncate x          =  m  where (m,_) = properFraction x
     
     round x             =  let (n,r) = properFraction x
@@ -456,9 +464,6 @@ lcm x y         =  abs ((x `quot` (gcd x y)) * y)
 "lcm/Integer->Integer->Integer" lcm = lcmInteger
  #-}
 
--- XXX to use another Integer implementation, you might need to disable
--- the gcd/Integer and lcm/Integer RULES above
---
 gcdInteger' :: Integer -> Integer -> Integer
 gcdInteger' 0 0 = error "GHC.Real.gcdInteger': gcd 0 0 is undefined"
 gcdInteger' a b = gcdInteger a b