x86_emulate: Fix decode of FUCOMIP %stN.

Signed-off-by: Keir Fraser <keir@xen.org>
xen-unstable changeset:   23546:d25f2c114ace
xen-unstable date:        Wed Jun 15 20:33:58 2011 +0100

diff --git a/xen/arch/x86/x86_emulate/x86_emulate.c b/xen/arch/x86/x86_emulate/x86_emulate.c
index 112654a7e73f3d2fe9ee9fc4db0a7d91d7fa8b16..1e5c41bdd1b950452adb79da2974eee99b82a342 100644 (file)
--- a/xen/arch/x86/x86_emulate/x86_emulate.c
+++ b/xen/arch/x86/x86_emulate/x86_emulate.c
@@ -2936,8 +2936,8 @@ x86_emulate(
             dst.reg = (unsigned long *)&_regs.eax;
             emulate_fpu_insn_memdst("fnstsw", dst.val);
             break;
+        case 0xe8 ... 0xef: /* fucomip %stN */
         case 0xf0 ... 0xf7: /* fcomip %stN */
-        case 0xf8 ... 0xff: /* fucomip %stN */
             emulate_fpu_insn_stub(0xdf, modrm);
             break;
         default: