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*/;
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