From: Dmitry Poletaev <poletaev-qemu@yandex.ru>
Date: Wed, 12 Nov 2014 07:53:45 +0000 (+0100)
Subject: target-i386: fbld instruction doesn't set minus sign
X-Git-Tag: qemu-xen-4.7.0-rc1~536^2~1
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=18b41f95d20ac6dbf918c73e704d4ca1fbc1a62f;p=qemu-xen.git

target-i386: fbld instruction doesn't set minus sign

Signed-off-by: Dmitry Poletaev <poletaev-qemu@yandex.ru>
Signed-off-by: Richard Henderson <rth@twiddle.net>
---

diff --git a/target-i386/fpu_helper.c b/target-i386/fpu_helper.c
index 8768e1cf2c..30d34d5aee 100644
--- a/target-i386/fpu_helper.c
+++ b/target-i386/fpu_helper.c
@@ -639,7 +639,7 @@ void helper_fbld_ST0(CPUX86State *env, target_ulong ptr)
     }
     tmp = int64_to_floatx80(val, &env->fp_status);
     if (cpu_ldub_data(env, ptr + 9) & 0x80) {
-        floatx80_chs(tmp);
+        tmp = floatx80_chs(tmp);
     }
     fpush(env);
     ST0 = tmp;