Major clean-up of HscMain.

[ghc-hetmet.git] / compiler / cmm / MachOp.hs

diff --git a/compiler/cmm/MachOp.hs b/compiler/cmm/MachOp.hs
index afe834a..422ed5e 100644 (file)
--- a/compiler/cmm/MachOp.hs
+++ b/compiler/cmm/MachOp.hs
@@ -1,3 +1,10 @@
+{-# OPTIONS -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
+-- for details
+
 -----------------------------------------------------------------------------
 --
 -- (c) The University of Glasgow 2002-2006
@@ -83,6 +90,7 @@ module MachOp         (
 
 import Constants
 import Outputable
+import FastString
 
 -- -----------------------------------------------------------------------------
 -- MachRep
@@ -118,14 +126,14 @@ data MachRep
   | F80                -- extended double-precision, used in x86 native codegen only.
   deriving (Eq, Ord, Show)
 
-mrStr I8   = SLIT("I8")
-mrStr I16  = SLIT("I16")
-mrStr I32  = SLIT("I32")
-mrStr I64  = SLIT("I64")
-mrStr I128 = SLIT("I128")
-mrStr F32  = SLIT("F32")
-mrStr F64  = SLIT("F64")
-mrStr F80  = SLIT("F80")
+mrStr I8   = sLit "I8"
+mrStr I16  = sLit "I16"
+mrStr I32  = sLit "I32"
+mrStr I64  = sLit "I64"
+mrStr I128 = sLit "I128"
+mrStr F32  = sLit "F32"
+mrStr F64  = sLit "F64"
+mrStr F80  = sLit "F80"
 
 instance Outputable MachRep where
    ppr rep = ptext (mrStr rep)
@@ -276,10 +284,10 @@ data MachHint
   | FloatHint
   deriving Eq
 
-mhStr NoHint     = SLIT("NoHint")
-mhStr PtrHint    = SLIT("PtrHint")
-mhStr SignedHint = SLIT("SignedHint")
-mhStr FloatHint  = SLIT("FloatHint")
+mhStr NoHint     = sLit "NoHint"
+mhStr PtrHint    = sLit "PtrHint"
+mhStr SignedHint = sLit "SignedHint"
+mhStr FloatHint  = sLit "FloatHint"
 
 instance Outputable MachHint where
    ppr hint = ptext (mhStr hint)
@@ -472,10 +480,10 @@ cLongRep = I64
 -- isCommutableMachOp
 
 {- |
-Returns 'True' if the MachOp has commutable arguments.  This is used
+Returns @True@ if the MachOp has commutable arguments.  This is used
 in the platform-independent Cmm optimisations.
 
-If in doubt, return 'False'.  This generates worse code on the
+If in doubt, return @False@.  This generates worse code on the
 native routes, but is otherwise harmless.
 -}
 isCommutableMachOp :: MachOp -> Bool
@@ -496,10 +504,10 @@ isCommutableMachOp mop =
 -- isAssociativeMachOp
 
 {- |
-Returns 'True' if the MachOp is associative (i.e. @(x+y)+z == x+(y+z)@)
+Returns @True@ if the MachOp is associative (i.e. @(x+y)+z == x+(y+z)@)
 This is used in the platform-independent Cmm optimisations.
 
-If in doubt, return 'False'.  This generates worse code on the
+If in doubt, return @False@.  This generates worse code on the
 native routes, but is otherwise harmless.
 -}
 isAssociativeMachOp :: MachOp -> Bool
@@ -516,7 +524,7 @@ isAssociativeMachOp mop =
 -- isComparisonMachOp
 
 {- | 
-Returns 'True' if the MachOp is a comparison.
+Returns @True@ if the MachOp is a comparison.
 
 If in doubt, return False.  This generates worse code on the
 native routes, but is otherwise harmless.