X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=c%CE%BBash%2FCLasH%2FVHDL%2FTestbench.hs;h=2b31925c655e7bcf731a058948b66cd88f22ffc1;hb=ac1b16498d945e9a9ece8b061ddd2cd00d1172b5;hp=4f20f6cf9c90470aa92b1dafd1167b56fb2eba5d;hpb=66ef5bd26b2c02cb12e702c60668294fd80ea8c2;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git

diff --git "a/c\316\273ash/CLasH/VHDL/Testbench.hs" "b/c\316\273ash/CLasH/VHDL/Testbench.hs"
index 4f20f6c..2b31925 100644
--- "a/c\316\273ash/CLasH/VHDL/Testbench.hs"
+++ "b/c\316\273ash/CLasH/VHDL/Testbench.hs"
@@ -1,3 +1,4 @@
+-- 
 -- Functions to create a VHDL testbench from a list of test input.
 --
 module CLasH.VHDL.Testbench where
@@ -51,7 +52,7 @@ createTestbenchEntity ::
   -> Entity
 createTestbenchEntity bndr = entity
   where
-    vhdl_id = mkVHDLBasicId $ varToString bndr
+    vhdl_id = mkVHDLBasicId "testbench"
     -- Create an AST entity declaration with no ports
     ent_decl = AST.EntityDec vhdl_id []
     -- Create a signature with no input and no output ports
@@ -81,12 +82,12 @@ createTestbenchArch mCycles stimuli top testent= do
   let finalIDecs = iDecs ++
                     [AST.SigDec clockId std_logicTM (Just $ AST.PrimLit "'0'"),
                      AST.SigDec resetId std_logicTM (Just $ AST.PrimLit "'0'")]
-  portmaps <- mkAssocElems (map idToVHDLExpr iIds) (AST.NSimple oId) signature
+  let portmaps = mkAssocElems (map idToVHDLExpr iIds) (AST.NSimple oId) signature
   let mIns    = mkComponentInst "totest" entId portmaps
   (stimuliAssigns, stimuliDecs, cycles, used) <- createStimuliAssigns mCycles stimuli (head iIds)
   let finalAssigns = (AST.CSSASm (AST.NSimple resetId AST.:<==:
                       AST.ConWforms []
-                                    (AST.Wform [AST.WformElem (AST.PrimLit "'1'") (Just $ AST.PrimLit "3 ns")])
+                                    (AST.Wform [AST.WformElem (AST.PrimLit "'0'") (Just $ AST.PrimLit "0 ns"), AST.WformElem (AST.PrimLit "'1'") (Just $ AST.PrimLit "3 ns")])
                                     Nothing)) : stimuliAssigns
   let clkProc     = createClkProc
   let arch = AST.ArchBody
@@ -128,7 +129,10 @@ createStimulans ::
 
 createStimulans expr cycl = do 
   -- There must be a let at top level 
-  (CoreSyn.Let (CoreSyn.Rec binds) (Var res)) <- normalizeExpr ("test input #" ++ show cycl) expr
+  expr <- normalizeExpr ("test input #" ++ show cycl) expr
+  -- Split the normalized expression. It can't have a function type, so match
+  -- an empty list of argument binders
+  let ([], binds, res) = splitNormalized expr
   (stimulansbindss, useds) <- unzipM $ Monad.mapM mkConcSm binds
   sig_dec_maybes <- mapM (mkSigDec . fst) (filter ((/=res).fst) binds)
   let sig_decs = map (AST.BDISD) (Maybe.catMaybes $ sig_dec_maybes)