Columns now start at 1, as lines already did

[ghc-hetmet.git] / compiler / cmm / CmmLex.x

diff --git a/compiler/cmm/CmmLex.x b/compiler/cmm/CmmLex.x
index 6ed72d2..bfc18c1 100644 (file)
--- a/compiler/cmm/CmmLex.x
+++ b/compiler/cmm/CmmLex.x
@@ -11,11 +11,11 @@
 -----------------------------------------------------------------------------
 
 {
-{-# OPTIONS -w #-}
--- The above warning supression flag is a temporary kludge.
+{-# OPTIONS -Wwarn -w #-}
+-- The above -Wwarn 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/CodingStyle#Warnings
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
 -- for details
 
 module CmmLex (
@@ -95,7 +95,8 @@ $white_no_nl+         ;
   "&&"                 { kw CmmT_BoolAnd }
   "||"                 { kw CmmT_BoolOr }
   
-  R@decimal            { global_regN VanillaReg }
+  P@decimal            { global_regN (\n -> VanillaReg n VGcPtr) }
+  R@decimal            { global_regN (\n -> VanillaReg n VNonGcPtr) }
   F@decimal            { global_regN FloatReg }
   D@decimal            { global_regN DoubleReg }
   L@decimal            { global_regN LongReg }
@@ -159,6 +160,7 @@ data CmmToken
   | CmmT_bits64
   | CmmT_float32
   | CmmT_float64
+  | CmmT_gcptr
   | CmmT_GlobalReg GlobalReg
   | CmmT_Name     FastString
   | CmmT_String           String
@@ -236,7 +238,15 @@ reservedWordsFM = listToUFM $
        ( "bits32",             CmmT_bits32 ),
        ( "bits64",             CmmT_bits64 ),
        ( "float32",            CmmT_float32 ),
-       ( "float64",            CmmT_float64 )
+       ( "float64",            CmmT_float64 ),
+-- New forms
+       ( "b8",                 CmmT_bits8 ),
+       ( "b16",                CmmT_bits16 ),
+       ( "b32",                CmmT_bits32 ),
+       ( "b64",                CmmT_bits64 ),
+       ( "f32",                CmmT_float32 ),
+       ( "f64",                CmmT_float64 ),
+       ( "gcptr",              CmmT_gcptr )
        ]
 
 tok_decimal span buf len 
@@ -259,7 +269,7 @@ tok_string str = CmmT_String (read str)
 setLine :: Int -> Action
 setLine code span buf len = do
   let line = parseUnsignedInteger buf len 10 octDecDigit
-  setSrcLoc (mkSrcLoc (srcSpanFile span) (fromIntegral line - 1) 0)
+  setSrcLoc (mkSrcLoc (srcSpanFile span) (fromIntegral line - 1) 1)
        -- subtract one: the line number refers to the *following* line
   -- trace ("setLine "  ++ show line) $ do
   popLexState