X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Ftv%2Ffltcalc.c;h=d6105a8972817303daeca99dd561e5a82658d86e;hb=0f234e2d94155d13c0e4727871125beda0eaa66d;hp=412bbd81a93e9882a02222cf6f3cfe9e9db5eb80;hpb=226176ca6c81ef05c7232af425c218ab57e5314a;p=libfirm

diff --git a/ir/tv/fltcalc.c b/ir/tv/fltcalc.c
index 412bbd81a..d6105a897 100644
--- a/ir/tv/fltcalc.c
+++ b/ir/tv/fltcalc.c
@@ -24,21 +24,18 @@
  * @author   Mathias Heil
  * @version  $Id$
  */
-
 #include "config.h"
 
 #include "fltcalc.h"
 #include "strcalc.h"
 
-#include <math.h>    /* need isnan() and isinf() (will be changed)*/
+#include <math.h>
 /* undef some reused constants defined by math.h */
 #ifdef NAN
 #  undef NAN
 #endif
 
-#ifdef HAVE_INTTYPES_H
-# include <inttypes.h>
-#endif
+#include <inttypes.h>
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -1228,6 +1225,12 @@ fp_value *fc_cast(const fp_value *value, const ieee_descriptor_t *desc, fp_value
 		else
 			return fc_get_snan(desc, result);
 	}
+	else if(value->desc.clss == INF) {
+		if (value->sign == 0)
+			return fc_get_plusinf(desc, result);
+		else
+			return fc_get_minusinf(desc, result);
+	}
 
 	/* set the descriptor of the new value */
 	result->desc.exponent_size = desc->exponent_size;