diff options
| author | aarne <aarne@chalmers.se> | 2010-03-02 19:27:34 +0000 |
|---|---|---|
| committer | aarne <aarne@chalmers.se> | 2010-03-02 19:27:34 +0000 |
| commit | dbe5a210b7d4a7940d9ffc76d862f6be2526bb37 (patch) | |
| tree | c0479e1a30bce75252235d158b79b96d5cd32b33 /examples/gfcc/JVM.hs | |
| parent | e4748e998453b979af46983a079f2ec3d307ada4 (diff) | |
cleaned up gfcc ; added gfcc script
Diffstat (limited to 'examples/gfcc/JVM.hs')
| -rw-r--r-- | examples/gfcc/JVM.hs | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/examples/gfcc/JVM.hs b/examples/gfcc/JVM.hs deleted file mode 100644 index 380570049..000000000 --- a/examples/gfcc/JVM.hs +++ /dev/null @@ -1,20 +0,0 @@ -module JVM where - -mkJVM :: String -> String -mkJVM = unlines . reverse . fst . foldl trans ([],([],0)) . lines where - trans (code,(env,v)) s = case words s of - ".method":f:ns -> ((".method " ++ f ++ concat ns):code,([],0)) - "alloc":t:x:_ -> (code, ((x,v):env, v + size t)) - ".limit":"locals":ns -> chCode (".limit locals " ++ show (length ns - 1)) - t:"_load" :x:_ -> chCode (t ++ "load " ++ look x) - t:"_store":x:_ -> chCode (t ++ "store " ++ look x) - t:"_return":_ -> chCode (t ++ "return") - "goto":ns -> chCode ("goto " ++ concat ns) - "ifzero":ns -> chCode ("ifzero " ++ concat ns) - _ -> chCode s - where - chCode c = (c:code,(env,v)) - look x = maybe (x ++ show env) show $ lookup x env - size t = case t of - "d" -> 2 - _ -> 1 |
