Tizen 2.0 Release
[sdk/emulator/qemu.git] / target-mips / translate.c
index 0f93e2a..d5b1c76 100644 (file)
@@ -27,7 +27,6 @@
 #include <inttypes.h>
 
 #include "cpu.h"
-#include "exec-all.h"
 #include "disas.h"
 #include "tcg-op.h"
 #include "qemu-common.h"
@@ -2686,7 +2685,7 @@ static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
         likely(!ctx->singlestep_enabled)) {
         tcg_gen_goto_tb(n);
         gen_save_pc(dest);
-        tcg_gen_exit_tb((long)tb + n);
+        tcg_gen_exit_tb((tcg_target_long)tb + n);
     } else {
         gen_save_pc(dest);
         if (ctx->singlestep_enabled) {
@@ -5538,6 +5537,19 @@ static void gen_mftr(CPUState *env, DisasContext *ctx, int rt, int rd,
         tcg_gen_movi_tl(t0, -1);
     else if (u == 0) {
         switch (rt) {
+        case 1:
+            switch (sel) {
+            case 1:
+                gen_helper_mftc0_vpecontrol(t0);
+                break;
+            case 2:
+                gen_helper_mftc0_vpeconf0(t0);
+                break;
+            default:
+                goto die;
+                break;
+            }
+            break;
         case 2:
             switch (sel) {
             case 1:
@@ -5584,6 +5596,46 @@ static void gen_mftr(CPUState *env, DisasContext *ctx, int rt, int rd,
                 gen_mfc0(env, ctx, t0, rt, sel);
                 break;
             }
+        case 13:
+            switch (sel) {
+            case 0:
+                gen_helper_mftc0_cause(t0);
+                break;
+            default:
+                goto die;
+                break;
+            }
+            break;
+        case 14:
+            switch (sel) {
+            case 0:
+                gen_helper_mftc0_epc(t0);
+                break;
+            default:
+                goto die;
+                break;
+            }
+            break;
+        case 15:
+            switch (sel) {
+            case 1:
+                gen_helper_mftc0_ebase(t0);
+                break;
+            default:
+                goto die;
+                break;
+            }
+            break;
+        case 16:
+            switch (sel) {
+            case 0 ... 7:
+                gen_helper_mftc0_configx(t0, tcg_const_tl(sel));
+                break;
+            default:
+                goto die;
+                break;
+            }
+            break;
         case 23:
             switch (sel) {
             case 0:
@@ -5703,6 +5755,19 @@ static void gen_mttr(CPUState *env, DisasContext *ctx, int rd, int rt,
         /* NOP */ ;
     else if (u == 0) {
         switch (rd) {
+        case 1:
+            switch (sel) {
+            case 1:
+                gen_helper_mttc0_vpecontrol(t0);
+                break;
+            case 2:
+                gen_helper_mttc0_vpeconf0(t0);
+                break;
+            default:
+                goto die;
+                break;
+            }
+            break;
         case 2:
             switch (sel) {
             case 1:
@@ -5749,6 +5814,26 @@ static void gen_mttr(CPUState *env, DisasContext *ctx, int rd, int rt,
                 gen_mtc0(env, ctx, t0, rd, sel);
                 break;
             }
+        case 13:
+            switch (sel) {
+            case 0:
+                gen_helper_mttc0_cause(t0);
+                break;
+            default:
+                goto die;
+                break;
+            }
+            break;
+        case 15:
+            switch (sel) {
+            case 1:
+                gen_helper_mttc0_ebase(t0);
+                break;
+            default:
+                goto die;
+                break;
+            }
+            break;
         case 23:
             switch (sel) {
             case 0:
@@ -12619,7 +12704,7 @@ CPUMIPSState *cpu_mips_init (const char *cpu_model)
     def = cpu_mips_find_by_name(cpu_model);
     if (!def)
         return NULL;
-    env = qemu_mallocz(sizeof(CPUMIPSState));
+    env = g_malloc0(sizeof(CPUMIPSState));
     env->cpu_model = def;
     env->cpu_model_str = cpu_model;
 
@@ -12728,6 +12813,32 @@ void cpu_reset (CPUMIPSState *env)
     /* Count register increments in debug mode, EJTAG version 1 */
     env->CP0_Debug = (1 << CP0DB_CNT) | (0x1 << CP0DB_VER);
     env->hflags = MIPS_HFLAG_CP0;
+
+    if (env->CP0_Config3 & (1 << CP0C3_MT)) {
+        int i;
+
+        /* Only TC0 on VPE 0 starts as active.  */
+        for (i = 0; i < ARRAY_SIZE(env->tcs); i++) {
+            env->tcs[i].CP0_TCBind = env->cpu_index << CP0TCBd_CurVPE;
+            env->tcs[i].CP0_TCHalt = 1;
+        }
+        env->active_tc.CP0_TCHalt = 1;
+        env->halted = 1;
+
+        if (!env->cpu_index) {
+            /* VPE0 starts up enabled.  */
+            env->mvp->CP0_MVPControl |= (1 << CP0MVPCo_EVP);
+            env->CP0_VPEConf0 |= (1 << CP0VPEC0_MVP) | (1 << CP0VPEC0_VPA);
+
+            /* TC0 starts up unhalted.  */
+            env->halted = 0;
+            env->active_tc.CP0_TCHalt = 0;
+            env->tcs[0].CP0_TCHalt = 0;
+            /* With thread 0 active.  */
+            env->active_tc.CP0_TCStatus = (1 << CP0TCSt_A);
+            env->tcs[0].CP0_TCStatus = (1 << CP0TCSt_A);
+        }
+    }
 #endif
 #if defined(TARGET_MIPS64)
     if (env->cpu_model->insn_flags & ISA_MIPS3) {
@@ -12737,8 +12848,7 @@ void cpu_reset (CPUMIPSState *env)
     env->exception_index = EXCP_NONE;
 }
 
-void gen_pc_load(CPUState *env, TranslationBlock *tb,
-                unsigned long searched_pc, int pc_pos, void *puc)
+void restore_state_to_opc(CPUState *env, TranslationBlock *tb, int pc_pos)
 {
     env->active_tc.PC = gen_opc_pc[pc_pos];
     env->hflags &= ~MIPS_HFLAG_BMASK;