Fixed initialization of option tables

[libfirm] / ir / tv / tv.c

diff --git a/ir/tv/tv.c b/ir/tv/tv.c
index 9cf374f..d00a05c 100644 (file)
--- a/ir/tv/tv.c
+++ b/ir/tv/tv.c
@@ -17,33 +17,24 @@
  * PURPOSE.
  */
 
-/*
- * Project:     libFIRM
- * File name:   ir/tv/tv.c
- * Purpose:     Representation of and static computations on target machine
- *              values.
- * Author:      Mathias Heil
- * Modified by:
- * Created:
- * CVS-ID:      $Id$
- * Copyright:   (c) 2003-2007 Universität Karlsruhe
- */
-
-/*
- *    Values are stored in a format depending upon chosen arithmetic
- *    module. Default uses strcalc and fltcalc.
+/**
+ * @file
+ * @brief    Representation of and static computations on target machine
+ *           values.
+ * @date     2003
+ * @author   Mathias Heil
+ * @version  $Id$
+ * @summary
  *
+ * Values are stored in a format depending upon chosen arithmetic
+ * module. Default uses strcalc and fltcalc.
+ * This implementation assumes:
+ *  - target has IEEE-754 floating-point arithmetic.
  */
-
-/* This implementation assumes:
- *  - target has IEEE-754 floating-point arithmetic.  */
-
-
 #ifdef HAVE_CONFIG_H
 # include "config.h"
 #endif
 
-
 #include <assert.h>         /* assertions */
 #include <stdlib.h>         /* atoi() */
 #ifdef HAVE_STRING_H
@@ -854,7 +845,7 @@ tarval *tarval_convert_to(tarval *src, ir_mode *m) {
                case irms_character:
                        buffer = alloca(sc_get_buffer_length());
                        memcpy(buffer, src->value, sc_get_buffer_length());
-                       sign_extend(buffer, src->mode);
+                       sign_extend(buffer, m);
                        return get_tarval_overflow(buffer, src->length, m);
 
                case irms_internal_boolean:
@@ -908,6 +899,16 @@ tarval *tarval_convert_to(tarval *src, ir_mode *m) {
                break;
 
        case irms_reference:
+               switch(get_mode_sort(m)) {
+               case irms_int_number:
+                       buffer = alloca(sc_get_buffer_length());
+                       memcpy(buffer, src->value, sc_get_buffer_length());
+                       sign_extend(buffer, src->mode);
+                       return get_tarval_overflow(buffer, src->length, m);
+               default:
+                       break;
+               }
+
                break;
        }