Add vscr access macros.

Signed-off-by: NNathan Froyd <froydnj@codesourcery.com>
Signed-off-by: NAurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6158 c046a42c-6fe2-441c-8c8c-71466251a162

target-ppc/cpu.h

@@ -524,6 +524,13 @@ enum {
 #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) &  \
                    0x1F)
 
+/*****************************************************************************/
+/* Vector status and control register */
+#define VSCR_NJ		16 /* Vector non-java */
+#define VSCR_SAT	0 /* Vector saturation */
+#define vscr_nj		(((env->vscr) >> VSCR_NJ)	& 0x1)
+#define vscr_sat	(((env->vscr) >> VSCR_SAT)	& 0x1)
+
 /*****************************************************************************/
 /* The whole PowerPC CPU context */
 #define NB_MMU_MODES 3