[Qemu-devel] [PATCH] Added Cortex_a8_v3 version, and added a shift instruction for NEON.

[George Karavaev <george.karavaev@astc-design.com>]

---
 target-arm/cpu.h       |    1 +
 target-arm/helper.c    |    3 +++
 target-arm/translate.c |   17 +++++++++++++++--
 3 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index 4a1c53f..8751402 100644
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -392,6 +392,7 @@ void cpu_arm_set_cp_io(CPUARMState *env, int cpnum,
 #define ARM_CPUID_ARM1136_R2  0x4107b362
 #define ARM_CPUID_ARM11MPCORE 0x410fb022
 #define ARM_CPUID_CORTEXA8    0x410fc080
+#define ARM_CPUID_CORTEXA8_V3 0x410fc083
 #define ARM_CPUID_CORTEXA9    0x410fc090
 #define ARM_CPUID_CORTEXM3    0x410fc231
 #define ARM_CPUID_ANY         0xffffffff
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 27001e8..65e88b0 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -87,6 +87,7 @@ static void cpu_reset_model_id(CPUARMState *env, 
uint32_t id)
         env->cp15.c0_cachetype = 0x1dd20d2;
         break;
     case ARM_CPUID_CORTEXA8:
+    case ARM_CPUID_CORTEXA8_V3:
         set_feature(env, ARM_FEATURE_V6);
         set_feature(env, ARM_FEATURE_V6K);
         set_feature(env, ARM_FEATURE_V7);
@@ -314,6 +315,7 @@ static const struct arm_cpu_t arm_cpu_names[] = {
     { ARM_CPUID_ARM11MPCORE, "arm11mpcore"},
     { ARM_CPUID_CORTEXM3, "cortex-m3"},
     { ARM_CPUID_CORTEXA8, "cortex-a8"},
+    { ARM_CPUID_CORTEXA8_V3, "cortex-a8-v3"},
     { ARM_CPUID_CORTEXA9, "cortex-a9"},
     { ARM_CPUID_TI925T, "ti925t" },
     { ARM_CPUID_PXA250, "pxa250" },
@@ -1634,6 +1636,7 @@ uint32_t HELPER(get_cp15)(CPUState *env, uint32_t 
insn)
             case ARM_CPUID_ARM11MPCORE:
                 return 1;
             case ARM_CPUID_CORTEXA8:
+            case ARM_CPUID_CORTEXA8_V3:
                 return 2;
             case ARM_CPUID_CORTEXA9:
                 return 0;
diff --git a/target-arm/translate.c b/target-arm/translate.c
index 786c329..c389ee6 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -4658,9 +4658,22 @@ static int disas_neon_data_insn(CPUState * env, 
DisasContext *s, uint32_t insn)
                             /* Accumulate.  */
                             neon_load_reg64(cpu_V0, rd + pass);
                             tcg_gen_add_i64(cpu_V0, cpu_V0, cpu_V1);
-                        } else if (op == 4 || (op == 5 && u)) {
+                        } else if (op == 4) {
+                            /* Insert - VSRI */
                             /* Insert */
-                            cpu_abort(env, "VS[LR]I.64 not implemented");
+                            cpu_abort(env, "VSRI.64 not implemented");
+                        } else if (op == 5 && u) {
+                            /* Insert  - VSLI */
+                            tmp64 = tcg_temp_new_i64();
+                            tcg_gen_movi_i64(tmp64, 0);
+                            tcg_gen_not_i64(tmp64, tmp64);
+                            gen_helper_neon_shl_u64(tmp64, tmp64, cpu_V1);
+                            tcg_gen_and_i64(cpu_V0, cpu_V0, tmp64); /* 
XXX */
+                            tcg_gen_not_i64(tmp64, tmp64);
+                            neon_load_reg64(cpu_V1, rd + pass);
+                            tcg_gen_and_i64(cpu_V1, cpu_V1, tmp64);
+                            tcg_temp_free_i64(tmp64);
+                            tcg_gen_or_i64(cpu_V0, cpu_V0, cpu_V1);
                         }
                         neon_store_reg64(cpu_V0, rd + pass);
                     } else { /* size < 3 */
-- 
1.6.4.4