target-ppc: Add Flag for bctar

This patch adds a flag for the bctar instruction.  This instruction
is being introduced via Power ISA 2.07.

Also, the flag is added to the Power8 machine model since the P8
processor supports this instruction.

Signed-off-by: Tom Musta <[email protected]>
Signed-off-by: Alexander Graf <[email protected]>

diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
index bb299d70a1b3ffe9779a7758cec731d22e8a391c..9a40d209bb5027cdab9f8408f71ef2e3a6b9b2f7 100644 (file)
--- a/target-ppc/cpu.h
+++ b/target-ppc/cpu.h
@@ -1887,12 +1887,14 @@ enum {
     PPC2_FP_CVT_ISA206 = 0x0000000000000400ULL,
     /* ISA 2.06B floating point test instructions                            */
     PPC2_FP_TST_ISA206 = 0x0000000000000800ULL,
-
+    /* ISA 2.07 bctar instruction                                            */
+    PPC2_BCTAR_ISA207  = 0x0000000000001000ULL,
 
 #define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | PPC2_DBRX | \
                         PPC2_ISA205 | PPC2_VSX207 | PPC2_PERM_ISA206 | \
                         PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 | \
-                        PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206)
+                        PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206 | \
+                        PPC2_BCTAR_ISA207)
 };
 
 /*****************************************************************************/

diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index 52a4f4f42a41d02c6e6c6ccd4c298a76cf7c46b2..b4328f6617904d48d2078cd96269825bc36af3d9 100644 (file)
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -7159,7 +7159,7 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data)
     pcc->insns_flags2 = PPC2_VSX | PPC2_VSX207 | PPC2_DFP | PPC2_DBRX |
                         PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 |
                         PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206 |
-                        PPC2_FP_TST_ISA206;
+                        PPC2_FP_TST_ISA206 | PPC2_BCTAR_ISA207;
     pcc->msr_mask = 0x800000000284FF36ULL;
     pcc->mmu_model = POWERPC_MMU_2_06;
 #if defined(CONFIG_SOFTMMU)