[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH] Bug in target-i386/helper.c:helper_fxam_ST0
From: |
Julian Seward |
Subject: |
Re: [Qemu-devel] [PATCH] Bug in target-i386/helper.c:helper_fxam_ST0 |
Date: |
Mon, 19 Jun 2006 15:55:19 +0100 |
User-agent: |
KMail/1.9.1 |
> be the cause the of Win2K SP4 installation failure.
This doesn't seem to help alas.
Here's a context diff of the same patch (easier to make sense of).
J
===================================================================
RCS file: /sources/qemu/qemu/target-i386/helper.c,v
retrieving revision 1.65
diff -C5 -r1.65 helper.c
*** target-i386/helper.c 3 May 2006 19:17:26 -0000 1.65
--- target-i386/helper.c 19 Jun 2006 14:32:44 -0000
***************
*** 2948,2958 ****
--- 2948,2962 ----
if (SIGND(temp))
env->fpus |= 0x200; /* C1 <-- 1 */
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*/;
} else if (expdif == 0) {
if (MANTD(temp) == 0)