[project @ 1999-05-10 09:56:50 by sof]

extend cleanup to integer2Word#

diff --git a/ghc/includes/PrimOps.h b/ghc/includes/PrimOps.h
index 87630c4..bc60247 100644 (file)
--- a/ghc/includes/PrimOps.h
+++ b/ghc/includes/PrimOps.h
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: PrimOps.h,v 1.30 1999/05/10 09:50:49 simonm Exp $
+ * $Id: PrimOps.h,v 1.31 1999/05/10 09:56:50 sof Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -319,14 +319,10 @@ typedef union {
          (I_)word0;                                    \
 }
 
-#define integer2Wordzh(r, sa,da)                               \
-{ MP_INT arg;                                                  \
-                                                               \
-  arg._mp_size = (sa);                                         \
-  arg._mp_alloc        = ((StgArrWords *)da)->words;                   \
-  arg._mp_d    = (unsigned long int *) (BYTE_ARR_CTS(da));     \
-                                                               \
-  (r) = RET_PRIM_STGCALL1(I_,mpz_get_ui,&arg);                 \
+#define integer2Wordzh(r, sa,da)                       \
+{ StgWord word0 = ((StgWord *)BYTE_ARR_CTS(da))[0];    \
+  int size = sa;                                        \
+  (r) = ( size == 0 ) ? 0 : word0 ;                     \
 }
 
 #define cmpIntegerzh(r, s1,d1, s2,d2)                          \