[Qemu-ppc] [PATCH 1/7] Declare and Enable VSX

[Tom Musta]

This patch adds the flag POWERPC_FLAG_VSX to the list of defined
flags and also adds this flag to the list of supported features of
the Power7 and Power8 CPUs.  Additionally, the VSX instructions
are added to the list of TCG-enabled instruction.

Signed-off-by: Tom Musta <address@hidden>

diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
index 422a6bb..055a160 100644
--- a/target-ppc/cpu.h
+++ b/target-ppc/cpu.h
@@ -548,6 +548,8 @@ enum {
     POWERPC_FLAG_BUS_CLK  = 0x00020000,
     /* Has 
CFAR                                                              */
     POWERPC_FLAG_CFAR     = 0x00040000,
+    /* Has 
VSX                                                               */
+    POWERPC_FLAG_VSX      = 0x00080000,
 };

 /*****************************************************************************/
@@ -1869,7 +1871,8 @@ enum {
     /* Book I 2.05 PowerPC 
specification                                     */
     PPC2_ISA205        = 0x0000000000000020ULL,

-#define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_PRCNTL | PPC2_DBRX | 
PPC2_ISA205)
+#define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | 
PPC2_DBRX | \
+  PPC2_ISA205)
 };

 /*****************************************************************************/
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index d2645ba..faea21e 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -7237,7 +7237,8 @@ POWERPC_FAMILY(POWER7)(ObjectClass *oc, void *data)
     pcc->bfd_mach = bfd_mach_ppc64;
     pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE |
                  POWERPC_FLAG_BE | POWERPC_FLAG_PMM |
-                 POWERPC_FLAG_BUS_CLK | POWERPC_FLAG_CFAR;
+                 POWERPC_FLAG_BUS_CLK | POWERPC_FLAG_CFAR |
+                 POWERPC_FLAG_VSX;
     pcc->l1_dcache_size = 0x8000;
     pcc->l1_icache_size = 0x8000;
 }
@@ -7271,7 +7272,8 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data)
     pcc->bfd_mach = bfd_mach_ppc64;
     pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE |
                  POWERPC_FLAG_BE | POWERPC_FLAG_PMM |
-                 POWERPC_FLAG_BUS_CLK | POWERPC_FLAG_CFAR;
+                 POWERPC_FLAG_BUS_CLK | POWERPC_FLAG_CFAR |
+                 POWERPC_FLAG_VSX;
     pcc->l1_dcache_size = 0x8000;
     pcc->l1_icache_size = 0x8000;
 }
--
1.7.1