[Qemu-devel] [5610] VFP fnmsc negative zero fix.

[Paul Brook]

Revision: 5610
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5610
Author:   pbrook
Date:     2008-11-03 19:09:29 +0000 (Mon, 03 Nov 2008)

Log Message:
-----------
VFP fnmsc negative zero fix.

Signed-off-by: Paul Brook <address@hidden>

Modified Paths:
--------------
    trunk/target-arm/translate.c

Modified: trunk/target-arm/translate.c
===================================================================
--- trunk/target-arm/translate.c        2008-11-03 13:30:50 UTC (rev 5609)
+++ trunk/target-arm/translate.c        2008-11-03 19:09:29 UTC (rev 5610)
@@ -3057,9 +3057,9 @@
                     break;
                 case 3: /* nmsc: -fd - (fn * fm)  */
                     gen_vfp_mul(dp);
+                    gen_vfp_neg(dp);
                     gen_mov_F1_vreg(dp, rd);
-                    gen_vfp_add(dp);
-                    gen_vfp_neg(dp);
+                    gen_vfp_sub(dp);
                     break;
                 case 4: /* mul: fn * fm */
                     gen_vfp_mul(dp);