target-sparc: Use cpu_loop_exit_restore from helper_check_ieee_exceptions

[qemu.git] / target-lm32 / translate.c

diff --git a/target-lm32/translate.c b/target-lm32/translate.c
index fa5b0b93a3f2b353b63e47cfd78c94814c6df16c..2d8caebbfc9d5ac222c1198144cc0610e13b327f 100644 (file)
--- a/target-lm32/translate.c
+++ b/target-lm32/translate.c
@@ -17,9 +17,11 @@
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "qemu/osdep.h"
 #include "cpu.h"
 #include "disas/disas.h"
 #include "exec/helper-proto.h"
+#include "exec/exec-all.h"
 #include "tcg-op.h"
 
 #include "exec/cpu_ldst.h"
@@ -28,6 +30,7 @@
 #include "exec/helper-gen.h"
 
 #include "trace-tcg.h"
+#include "exec/log.h"
 
 
 #define DISAS_LM32 1
@@ -42,7 +45,7 @@
 
 #define MEM_INDEX 0
 
-static TCGv_ptr cpu_env;
+static TCGv_env cpu_env;
 static TCGv cpu_R[32];
 static TCGv cpu_pc;
 static TCGv cpu_ie;
@@ -131,16 +134,25 @@ static inline void t_gen_illegal_insn(DisasContext *dc)
     gen_helper_ill(cpu_env);
 }
 
-static void gen_goto_tb(DisasContext *dc, int n, target_ulong dest)
+static inline bool use_goto_tb(DisasContext *dc, target_ulong dest)
 {
-    TranslationBlock *tb;
+    if (unlikely(dc->singlestep_enabled)) {
+        return false;
+    }
+
+#ifndef CONFIG_USER_ONLY
+    return (dc->tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK);
+#else
+    return true;
+#endif
+}
 
-    tb = dc->tb;
-    if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) &&
-            likely(!dc->singlestep_enabled)) {
+static void gen_goto_tb(DisasContext *dc, int n, target_ulong dest)
+{
+    if (use_goto_tb(dc, dest)) {
         tcg_gen_goto_tb(n);
         tcg_gen_movi_tl(cpu_pc, dest);
-        tcg_gen_exit_tb((uintptr_t)tb + n);
+        tcg_gen_exit_tb((uintptr_t)dc->tb + n);
     } else {
         tcg_gen_movi_tl(cpu_pc, dest);
         if (dc->singlestep_enabled) {
@@ -1135,7 +1147,8 @@ void gen_intermediate_code(CPULM32State *env, struct TranslationBlock *tb)
     tb->icount = num_insns;
 
 #ifdef DEBUG_DISAS
-    if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
+    if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)
+        && qemu_log_in_addr_range(pc_start)) {
         qemu_log("\n");
         log_target_disas(cs, pc_start, dc->pc - pc_start, 0);
         qemu_log("\nisize=%d osize=%d\n",
@@ -1189,50 +1202,51 @@ void lm32_translate_init(void)
     int i;
 
     cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
+    tcg_ctx.tcg_env = cpu_env;
 
     for (i = 0; i < ARRAY_SIZE(cpu_R); i++) {
-        cpu_R[i] = tcg_global_mem_new(TCG_AREG0,
+        cpu_R[i] = tcg_global_mem_new(cpu_env,
                           offsetof(CPULM32State, regs[i]),
                           regnames[i]);
     }
 
     for (i = 0; i < ARRAY_SIZE(cpu_bp); i++) {
-        cpu_bp[i] = tcg_global_mem_new(TCG_AREG0,
+        cpu_bp[i] = tcg_global_mem_new(cpu_env,
                           offsetof(CPULM32State, bp[i]),
                           regnames[32+i]);
     }
 
     for (i = 0; i < ARRAY_SIZE(cpu_wp); i++) {
-        cpu_wp[i] = tcg_global_mem_new(TCG_AREG0,
+        cpu_wp[i] = tcg_global_mem_new(cpu_env,
                           offsetof(CPULM32State, wp[i]),
                           regnames[36+i]);
     }
 
-    cpu_pc = tcg_global_mem_new(TCG_AREG0,
+    cpu_pc = tcg_global_mem_new(cpu_env,
                     offsetof(CPULM32State, pc),
                     "pc");
-    cpu_ie = tcg_global_mem_new(TCG_AREG0,
+    cpu_ie = tcg_global_mem_new(cpu_env,
                     offsetof(CPULM32State, ie),
                     "ie");
-    cpu_icc = tcg_global_mem_new(TCG_AREG0,
+    cpu_icc = tcg_global_mem_new(cpu_env,
                     offsetof(CPULM32State, icc),
                     "icc");
-    cpu_dcc = tcg_global_mem_new(TCG_AREG0,
+    cpu_dcc = tcg_global_mem_new(cpu_env,
                     offsetof(CPULM32State, dcc),
                     "dcc");
-    cpu_cc = tcg_global_mem_new(TCG_AREG0,
+    cpu_cc = tcg_global_mem_new(cpu_env,
                     offsetof(CPULM32State, cc),
                     "cc");
-    cpu_cfg = tcg_global_mem_new(TCG_AREG0,
+    cpu_cfg = tcg_global_mem_new(cpu_env,
                     offsetof(CPULM32State, cfg),
                     "cfg");
-    cpu_eba = tcg_global_mem_new(TCG_AREG0,
+    cpu_eba = tcg_global_mem_new(cpu_env,
                     offsetof(CPULM32State, eba),
                     "eba");
-    cpu_dc = tcg_global_mem_new(TCG_AREG0,
+    cpu_dc = tcg_global_mem_new(cpu_env,
                     offsetof(CPULM32State, dc),
                     "dc");
-    cpu_deba = tcg_global_mem_new(TCG_AREG0,
+    cpu_deba = tcg_global_mem_new(cpu_env,
                     offsetof(CPULM32State, deba),
                     "deba");
 }