X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Frts%2FApply.cmm;h=6678a6347110a6f130bc2216b9d8db0793f7ac34;hb=960a5e6a6f604aa01f5f74b80fb0f61ceffd7ed3;hp=e4197ecb49b88c5461e6507ffeebf343b2c227d2;hpb=03d63424f3034c34d61fe0f654e05d20c9eded89;p=ghc-hetmet.git

diff --git a/ghc/rts/Apply.cmm b/ghc/rts/Apply.cmm
index e4197ec..6678a63 100644
--- a/ghc/rts/Apply.cmm
+++ b/ghc/rts/Apply.cmm
@@ -15,41 +15,25 @@
 /* ----------------------------------------------------------------------------
  * Evaluate a closure and return it.
  *
- *      stg_ap_0_info   <--- Sp
- *
- * NOTE: this needs to be a polymorphic return point, because we can't
- * be sure that the thing being evaluated is not a function.
+ * There isn't an info table / return address version of stg_ap_0, because
+ * everything being returned is guaranteed evaluated, so it would be a no-op.
  */
 
-#if MAX_VECTORED_RTN > 8
-#error MAX_VECTORED_RTN has changed: please modify stg_ap_0 too.
-#endif
-
 STRING(stg_ap_0_ret_str,"stg_ap_0_ret... ")
 
-INFO_TABLE_RET( stg_ap_0,
-	        0/*framsize*/, 0/*bitmap*/, RET_SMALL,
-		RET_LBL(stg_ap_0),	
-		RET_LBL(stg_ap_0),	
-		RET_LBL(stg_ap_0),	
-		RET_LBL(stg_ap_0),	
-		RET_LBL(stg_ap_0),	
-		RET_LBL(stg_ap_0),	
-		RET_LBL(stg_ap_0),	
-		RET_LBL(stg_ap_0) )
+stg_ap_0_fast
 { 
     // fn is in R1, no args on the stack
 
     IF_DEBUG(apply,
-	foreign "C" debugBelch(stg_ap_0_ret_str);
-	foreign "C" printClosure(R1 "ptr"));
+	foreign "C" debugBelch(stg_ap_0_ret_str) [R1];
+	foreign "C" printClosure(R1 "ptr") [R1]);
 
     IF_DEBUG(sanity,
-	foreign "C" checkStackChunk(Sp+WDS(1) "ptr",
-				    CurrentTSO + OFFSET_StgTSO_stack +
-				    WDS(StgTSO_stack_size(CurrentTSO)) "ptr"));
+	foreign "C" checkStackChunk(Sp "ptr",
+				    CurrentTSO + TSO_OFFSET_StgTSO_stack +
+				    WDS(StgTSO_stack_size(CurrentTSO)) "ptr") [R1]);
 
-    Sp_adj(1);
     ENTER();
 }
 
@@ -74,6 +58,9 @@ INFO_TABLE_RET( stg_ap_0,
    -------------------------------------------------------------------------- */
 
 INFO_TABLE(stg_PAP,/*special layout*/0,0,PAP,"PAP","PAP")
+{  foreign "C" barf("PAP object entered!"); }
+    
+stg_PAP_apply
 {
   W_ Words;
   W_ pap;