(convert_move): Added handling of PDImode conversions.

From-SVN: r8161

diff --git a/gcc/expr.c b/gcc/expr.c
index 220559121e2e6d73f585d453152a67d62dc8447b..743f8095676a5e536d5d50a648cdaee0e36ec51b 100644 (file)
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -1025,6 +1025,41 @@ convert_move (to, from, unsignedp)
        }
     }
 
+  if (to_mode == PDImode)
+    {
+      if (from_mode != DImode)
+       from = convert_to_mode (DImode, from, unsignedp);
+
+#ifdef HAVE_truncdipdi2
+      if (HAVE_truncdipdi2)
+       {
+         emit_unop_insn (CODE_FOR_truncdipdi2, to, from, UNKNOWN);
+         return;
+       }
+#endif /* HAVE_truncdipdi2 */
+      abort ();
+    }
+
+  if (from_mode == PDImode)
+    {
+      if (to_mode != DImode)
+       {
+         from = convert_to_mode (DImode, from, unsignedp);
+         from_mode = DImode;
+       }
+      else
+       {
+#ifdef HAVE_extendpdidi2
+         if (HAVE_extendpdidi2)
+           {
+             emit_unop_insn (CODE_FOR_extendpdidi2, to, from, UNKNOWN);
+             return;
+           }
+#endif /* HAVE_extendpdidi2 */
+         abort ();
+       }
+    }
+
   /* Now follow all the conversions between integers
      no more than a word long.  */