X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fparser%2FLexer.x;h=46f7488dcc57c1adb955c95d6e8644c54bdd2c40;hp=5e6535678e11299986f21103223fd053b566e23c;hb=4ac2bb39dffb4b825ece73b349ff0d56d79092d7;hpb=4edbeb14e25f71824c53c524028d12440928707e

diff --git a/compiler/parser/Lexer.x b/compiler/parser/Lexer.x
index 5e65356..46f7488 100644
--- a/compiler/parser/Lexer.x
+++ b/compiler/parser/Lexer.x
@@ -485,6 +485,8 @@ data Token
   | IToptions_prag String
   | ITinclude_prag String
   | ITlanguage_prag
+  | ITvect_prag
+  | ITvect_scalar_prag
 
   | ITdotdot  			-- reserved symbols
   | ITcolon
@@ -1854,7 +1856,7 @@ pragState dynflags buf loc = (mkPState dynflags buf loc) {
 mkPState :: DynFlags -> StringBuffer -> SrcLoc -> PState
 mkPState flags buf loc =
   PState {
-      buffer	      = buf,
+      buffer        = buf,
       dflags        = flags,
       messages      = emptyMessages,
       last_loc      = mkSrcSpan loc loc,
@@ -1871,34 +1873,35 @@ mkPState flags buf loc =
       alr_justClosedExplicitLetBlock = False
     }
     where
-      bitmap = genericsBit `setBitIf` xopt Opt_Generics flags
-	       .|. ffiBit            `setBitIf` xopt Opt_ForeignFunctionInterface flags
-	       .|. parrBit           `setBitIf` xopt Opt_ParallelArrays  flags
-	       .|. arrowsBit         `setBitIf` xopt Opt_Arrows          flags
-	       .|. thBit             `setBitIf` xopt Opt_TemplateHaskell flags
-	       .|. qqBit             `setBitIf` xopt Opt_QuasiQuotes	 flags
-	       .|. ipBit             `setBitIf` xopt Opt_ImplicitParams	 flags
-	       .|. explicitForallBit `setBitIf` xopt Opt_ExplicitForAll  flags
-	       .|. bangPatBit        `setBitIf` xopt Opt_BangPatterns flags
-	       .|. tyFamBit          `setBitIf` xopt Opt_TypeFamilies flags
-	       .|. haddockBit        `setBitIf` dopt Opt_Haddock      flags
-	       .|. magicHashBit      `setBitIf` xopt Opt_MagicHash    flags
-	       .|. kindSigsBit       `setBitIf` xopt Opt_KindSignatures flags
-	       .|. recursiveDoBit    `setBitIf` xopt Opt_RecursiveDo flags
-	       .|. recBit 	     `setBitIf` xopt Opt_DoRec  flags
-	       .|. recBit 	     `setBitIf` xopt Opt_Arrows flags
-	       .|. unicodeSyntaxBit  `setBitIf` xopt Opt_UnicodeSyntax flags
-	       .|. unboxedTuplesBit  `setBitIf` xopt Opt_UnboxedTuples flags
+      bitmap =     genericsBit       `setBitIf` xopt Opt_Generics flags
+               .|. ffiBit            `setBitIf` xopt Opt_ForeignFunctionInterface flags
+               .|. parrBit           `setBitIf` xopt Opt_ParallelArrays  flags
+               .|. arrowsBit         `setBitIf` xopt Opt_Arrows          flags
+               .|. thBit             `setBitIf` xopt Opt_TemplateHaskell flags
+               .|. qqBit             `setBitIf` xopt Opt_QuasiQuotes     flags
+               .|. ipBit             `setBitIf` xopt Opt_ImplicitParams  flags
+               .|. explicitForallBit `setBitIf` xopt Opt_ExplicitForAll  flags
+               .|. bangPatBit        `setBitIf` xopt Opt_BangPatterns    flags
+               .|. tyFamBit          `setBitIf` xopt Opt_TypeFamilies    flags
+               .|. haddockBit        `setBitIf` dopt Opt_Haddock         flags
+               .|. magicHashBit      `setBitIf` xopt Opt_MagicHash       flags
+               .|. kindSigsBit       `setBitIf` xopt Opt_KindSignatures  flags
+               .|. recursiveDoBit    `setBitIf` xopt Opt_RecursiveDo     flags
+               .|. recBit            `setBitIf` xopt Opt_DoRec           flags
+               .|. recBit            `setBitIf` xopt Opt_Arrows          flags
+               .|. unicodeSyntaxBit  `setBitIf` xopt Opt_UnicodeSyntax   flags
+               .|. unboxedTuplesBit  `setBitIf` xopt Opt_UnboxedTuples   flags
                .|. datatypeContextsBit `setBitIf` xopt Opt_DatatypeContexts flags
                .|. transformComprehensionsBit `setBitIf` xopt Opt_TransformListComp flags
+               .|. transformComprehensionsBit `setBitIf` xopt Opt_MonadComprehensions flags
                .|. rawTokenStreamBit `setBitIf` dopt Opt_KeepRawTokenStream flags
                .|. alternativeLayoutRuleBit `setBitIf` xopt Opt_AlternativeLayoutRule flags
-               .|. relaxedLayoutBit `setBitIf` xopt Opt_RelaxedLayout flags
+               .|. relaxedLayoutBit  `setBitIf` xopt Opt_RelaxedLayout flags
                .|. nondecreasingIndentationBit `setBitIf` xopt Opt_NondecreasingIndentation flags
       --
       setBitIf :: Int -> Bool -> Int
       b `setBitIf` cond | cond      = bit b
-			| otherwise = 0
+                        | otherwise = 0
 
 addWarning :: DynFlag -> SrcSpan -> SDoc -> P ()
 addWarning option srcspan warning
@@ -2275,13 +2278,14 @@ oneWordPrags = Map.fromList([("rules", rulePrag),
                            ("generated", token ITgenerated_prag),
                            ("core", token ITcore_prag),
                            ("unpack", token ITunpack_prag),
-                           ("ann", token ITann_prag)])
+                           ("ann", token ITann_prag),
+                           ("vectorize", token ITvect_prag)])
 
 twoWordPrags = Map.fromList([("inline conlike", token (ITinline_prag Inline ConLike)),
                              ("notinline conlike", token (ITinline_prag NoInline ConLike)),
                              ("specialize inline", token (ITspec_inline_prag True)),
-                             ("specialize notinline", token (ITspec_inline_prag False))])
-
+                             ("specialize notinline", token (ITspec_inline_prag False)),
+                             ("vectorize scalar", token ITvect_scalar_prag)])
 
 dispatch_pragmas :: Map String Action -> Action
 dispatch_pragmas prags span buf len = case Map.lookup (clean_pragma (lexemeToString buf len)) prags of
@@ -2300,6 +2304,7 @@ clean_pragma prag = canon_ws (map toLower (unprefix prag))
                           canonical prag' = case prag' of
                                               "noinline" -> "notinline"
                                               "specialise" -> "specialize"
+                                              "vectorise" -> "vectorize"
                                               "constructorlike" -> "conlike"
                                               _ -> prag'
                           canon_ws s = unwords (map canonical (words s))