global map hack: refactor

[mate.git] / Mate / X86CodeGen.hs

diff --git a/Mate/X86CodeGen.hs b/Mate/X86CodeGen.hs
index d2c9caf19d69cce0c19928b8ce542b9af8a4d90f..82ec9d8680768b3cf2c823174c62062353b04937 100644 (file)
--- a/Mate/X86CodeGen.hs
+++ b/Mate/X86CodeGen.hs
@@ -23,7 +23,9 @@ import Harpy
 import Harpy.X86Disassembler
 
 import Mate.BasicBlocks
+import Mate.Types
 import Mate.Utilities
+import Mate.ClassPool
 
 foreign import ccall "dynamic"
    code_int :: FunPtr (CInt -> CInt -> IO CInt) -> (CInt -> CInt -> IO CInt)
@@ -37,16 +39,10 @@ foreign import ccall "callertrap"
 foreign import ccall "register_signal"
   register_signal :: IO ()
 
-foreign import ccall "get_cmap"
-  get_cmap :: IO (Ptr ())
-
-foreign import ccall "set_cmap"
-  set_cmap :: Ptr () -> IO ()
-
 test_01, test_02, test_03 :: IO ()
 test_01 = do
   register_signal
-  (entry, end) <- testCase "./tests/Fib.class" "fib"
+  (entry, end) <- testCase "./tests/Fib" "fib"
   let entryFuncPtr = ((castPtrToFunPtr entry) :: FunPtr (CInt -> CInt -> IO CInt))
 
   mapM_ (\x -> do
@@ -66,7 +62,7 @@ test_01 = do
 
 
 test_02 = do
-  (entry,_) <- testCase "./tests/While.class" "f"
+  (entry,_) <- testCase "./tests/While" "f"
   let entryFuncPtr = ((castPtrToFunPtr entry) :: FunPtr (CInt -> CInt -> IO CInt))
   result <- code_int entryFuncPtr 5 4
   let iresult :: Int; iresult = fromIntegral result
@@ -80,7 +76,7 @@ test_02 = do
 
 
 test_03 = do
-  (entry,_) <- testCase "./tests/While.class" "g"
+  (entry,_) <- testCase "./tests/While" "g"
   let entryFuncPtr = ((castPtrToFunPtr entry) :: FunPtr (CInt -> CInt -> IO CInt))
   result <- code_int entryFuncPtr 5 4
   let iresult :: Int; iresult = fromIntegral result
@@ -93,9 +89,9 @@ test_03 = do
   printf "result of g(4,3): %3d\t\t%s\n" iresult2 kk2
 
 
-testCase :: String -> B.ByteString -> IO (Ptr Word8, Int)
+testCase :: B.ByteString -> B.ByteString -> IO (Ptr Word8, Int)
 testCase cf method = do
-      cls <- parseClassFile cf
+      cls <- getClassFile cf
       hmap <- parseMethod cls method
       printMapBB hmap
       case hmap of
@@ -119,10 +115,6 @@ type BBStarts = M.Map BlockID Int
 
 type CompileInfo = (EntryPoint, BBStarts, Int, CMap)
 
--- Word32 = point of method call in generated code
--- MethodInfo = relevant information about callee
-type CMap = M.Map Word32 MethodInfo
-
 
 emitFromBB :: Class Resolved -> MapBB -> CodeGen e s (CompileInfo, [Instruction])
 emitFromBB cls hmap =  do
@@ -242,7 +234,7 @@ emitFromBB cls hmap =  do
         mov esp ebp
         pop ebp
         ret
-    emit _ = do cmovbe eax eax -- dummy
+    emit invalid = error $ "insn not implemented yet: " ++ (show invalid)
 
   cArgs x = (8 + 4 * (fromIntegral x))
   cArgs_ x = (8 + 4 * case x of I0 -> 0; I1 -> 1; I2 -> 2; I3 -> 3)