[project @ 2001-05-22 13:43:14 by simonpj]

[ghc-hetmet.git] / ghc / compiler / nativeGen / AbsCStixGen.lhs

diff --git a/ghc/compiler/nativeGen/AbsCStixGen.lhs b/ghc/compiler/nativeGen/AbsCStixGen.lhs
index 3e828cf..e6c566a 100644 (file)
--- a/ghc/compiler/nativeGen/AbsCStixGen.lhs
+++ b/ghc/compiler/nativeGen/AbsCStixGen.lhs
@@ -35,7 +35,7 @@ import PrimOp         ( primOpNeedsWrapper, PrimOp(..) )
 import PrimRep         ( isFloatingRep, PrimRep(..) )
 import StixInfo                ( genCodeInfoTable, genBitmapInfoTable )
 import StixMacro       ( macroCode, checkCode )
-import StixPrim                ( primCode, amodeToStix, amodeToStix' )
+import StixPrim                ( primCode, foreignCallCode, amodeToStix, amodeToStix' )
 import Outputable       ( pprPanic, ppr )
 import UniqSupply      ( returnUs, thenUs, mapUs, getUniqueUs, UniqSM )
 import Util            ( naturalMergeSortLe )
@@ -221,9 +221,9 @@ Here we handle top-level things, like @CCodeBlock@s and
        = StData (promote_to_word (getAmodeRep amode)) [a2stix amode]
 
     -- We need to promote any item smaller than a word to a word
-    promote_to_word Int8Rep = IntRep
-    promote_to_word CharRep = IntRep
-    promote_to_word other   = other
+    promote_to_word pk 
+       | sizeOf pk >= sizeOf IntRep  = pk
+       | otherwise                   = IntRep
 
     upd_reqd = closureUpdReqd cl_info
 
@@ -371,12 +371,15 @@ which varies depending on whether we're profiling etc.
 Now the PrimOps, some of which may need caller-saves register wrappers.
 
 \begin{code}
+ gencode (COpStmt results (StgFCallOp fcall _) args vols)
+  = ASSERT( null vols )
+    foreignCallCode (nonVoid results) fcall (nonVoid args)
 
- gencode (COpStmt results op args vols)
+ gencode (COpStmt results (StgPrimOp op) args vols)
   -- ToDo (ADR?): use that liveness mask
   | primOpNeedsWrapper op
   = let
-       saves = volsaves vols
+       saves    = volsaves vols
        restores = volrestores vols
     in
        p2stix (nonVoid results) op (nonVoid args)
@@ -386,7 +389,6 @@ Now the PrimOps, some of which may need caller-saves register wrappers.
   | otherwise = p2stix (nonVoid results) op (nonVoid args)
     where
        nonVoid = filter ((/= VoidRep) . getAmodeRep)
-
 \end{code}
 
 Now the dreaded conditional jump.