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From: Fabrice Bellard <fabrice@bellard.org>
Date: Mon, 19 Jun 2006 22:43:38 +0000
Subject: [Qemu-devel] qemu/target-i386 helper.c
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To: qemu-devel@nongnu.org

CVSROOT:	/sources/qemu
Module name:	qemu
Changes by:	Fabrice Bellard <bellard>	06/06/19 22:43:38

Modified files:
	target-i386    : helper.c 

Log message:
	fxam fix (Julian Seward)

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/qemu/target-i386/helper.c?cvsroot=qemu&r1=1.66&r2=1.67

Patches:
Index: helper.c
===================================================================
RCS file: /sources/qemu/qemu/target-i386/helper.c,v
retrieving revision 1.66
retrieving revision 1.67
diff -u -b -r1.66 -r1.67
--- helper.c	19 Jun 2006 22:06:13 -0000	1.66
+++ helper.c	19 Jun 2006 22:43:38 -0000	1.67
@@ -2950,9 +2950,14 @@
     if (SIGND(temp))
         env->fpus |= 0x200; /* C1 <-- 1 */
 
+    /* XXX: test fptags too */
     expdif = EXPD(temp);
     if (expdif == MAXEXPD) {
+#ifdef USE_X86LDOUBLE
+        if (MANTD(temp) == 0x8000000000000000ULL)
+#else
         if (MANTD(temp) == 0)
+#endif
             env->fpus |=  0x500 /*Infinity*/;
         else
             env->fpus |=  0x100 /*NaN*/;