[Qemu-devel] [PATCH 1/8] target-ppc: Add Flag for bctar

[Tom Musta]

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 <address@hidden>
---
 target-ppc/cpu.h            |    6 ++++--
 target-ppc/translate_init.c |    2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
index 2b8c205..b9d6b10 100644
--- 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 a83c964..62bb200 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -7327,7 +7327,7 @@ 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)
-- 
1.7.1