[v2,08/14] target-arm: final conversion to AREG0 free mode

diff --git a/configure b/configure
index 4fd3b7f..efb5014 100755
--- a/configure
+++ b/configure
@@ -3829,7 +3829,7 @@  symlink "$source_path/Makefile.target" "$target_dir/Makefile"
 
 
 case "$target_arch2" in
-  alpha | i386 | lm32 | m68k | or32 | s390x | sparc* | unicore32 | x86_64 | xtensa* | ppc*)
+  alpha | arm* | i386 | lm32 | m68k | or32 | s390x | sparc* | unicore32 | x86_64 | xtensa* | ppc*)
     echo "CONFIG_TCG_PASS_AREG0=y" >> $config_target_mak
   ;;
 esac
diff --git a/target-arm/Makefile.objs b/target-arm/Makefile.objs
index f447c4f..b6f1a9e 100644
--- a/target-arm/Makefile.objs
+++ b/target-arm/Makefile.objs
@@ -2,5 +2,3 @@  obj-y += arm-semi.o
 obj-$(CONFIG_SOFTMMU) += machine.o
 obj-y += translate.o op_helper.o helper.o cpu.o
 obj-y += neon_helper.o iwmmxt_helper.o
-
-$(obj)/op_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index d7f93d9..7fac94f 100644
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -734,9 +734,10 @@  static inline void cpu_pc_from_tb(CPUARMState *env, TranslationBlock *tb)
 }
 
 /* Load an instruction and return it in the standard little-endian order */
-static inline uint32_t arm_ldl_code(uint32_t addr, bool do_swap)
+static inline uint32_t arm_ldl_code(CPUARMState *env, uint32_t addr,
+                                    bool do_swap)
 {
-    uint32_t insn = ldl_code(addr);
+    uint32_t insn = cpu_ldl_code(env, addr);
     if (do_swap) {
         return bswap32(insn);
     }
@@ -744,9 +745,10 @@  static inline uint32_t arm_ldl_code(uint32_t addr, bool do_swap)
 }
 
 /* Ditto, for a halfword (Thumb) instruction */
-static inline uint16_t arm_lduw_code(uint32_t addr, bool do_swap)
+static inline uint16_t arm_lduw_code(CPUARMState *env, uint32_t addr,
+                                     bool do_swap)
 {
-    uint16_t insn = lduw_code(addr);
+    uint16_t insn = cpu_lduw_code(env, addr);
     if (do_swap) {
         return bswap16(insn);
     }
diff --git a/target-arm/helper.c b/target-arm/helper.c
index dceaa95..1300d59 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -1756,7 +1756,7 @@  static void do_interrupt_v7m(CPUARMState *env)
     case EXCP_BKPT:
         if (semihosting_enabled) {
             int nr;
-            nr = arm_lduw_code(env->regs[15], env->bswap_code) & 0xff;
+            nr = arm_lduw_code(env, env->regs[15], env->bswap_code) & 0xff;
             if (nr == 0xab) {
                 env->regs[15] += 2;
                 env->regs[0] = do_arm_semihosting(env);
@@ -1828,9 +1828,10 @@  void do_interrupt(CPUARMState *env)
         if (semihosting_enabled) {
             /* Check for semihosting interrupt.  */
             if (env->thumb) {
-                mask = arm_lduw_code(env->regs[15] - 2, env->bswap_code) & 0xff;
+                mask = arm_lduw_code(env, env->regs[15] - 2, env->bswap_code)
+                    & 0xff;
             } else {
-                mask = arm_ldl_code(env->regs[15] - 4, env->bswap_code)
+                mask = arm_ldl_code(env, env->regs[15] - 4, env->bswap_code)
                     & 0xffffff;
             }
             /* Only intercept calls from privileged modes, to provide some
@@ -1851,7 +1852,7 @@  void do_interrupt(CPUARMState *env)
     case EXCP_BKPT:
         /* See if this is a semihosting syscall.  */
         if (env->thumb && semihosting_enabled) {
-            mask = arm_lduw_code(env->regs[15], env->bswap_code) & 0xff;
+            mask = arm_lduw_code(env, env->regs[15], env->bswap_code) & 0xff;
             if (mask == 0xab
                   && (env->uncached_cpsr & CPSR_M) != ARM_CPU_MODE_USR) {
                 env->regs[15] += 2;
diff --git a/target-arm/op_helper.c b/target-arm/op_helper.c
index 5b868bf..f13fc3a 100644
--- a/target-arm/op_helper.c
+++ b/target-arm/op_helper.c
@@ -17,7 +17,6 @@ 
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
 #include "cpu.h"
-#include "dyngen-exec.h"
 #include "helper.h"
 
 #define SIGNBIT (uint32_t)0x80000000
@@ -72,16 +71,12 @@  uint32_t HELPER(neon_tbl)(CPUARMState *env, uint32_t ireg, uint32_t def,
 /* try to fill the TLB and return an exception if error. If retaddr is
    NULL, it means that the function was called in C code (i.e. not
    from generated code or from helper.c) */
-/* XXX: fix it to restore all registers */
-void tlb_fill(CPUARMState *env1, target_ulong addr, int is_write, int mmu_idx,
+void tlb_fill(CPUARMState *env, target_ulong addr, int is_write, int mmu_idx,
               uintptr_t retaddr)
 {
     TranslationBlock *tb;
-    CPUARMState *saved_env;
     int ret;
 
-    saved_env = env;
-    env = env1;
     ret = cpu_arm_handle_mmu_fault(env, addr, is_write, mmu_idx);
     if (unlikely(ret)) {
         if (retaddr) {
@@ -95,7 +90,6 @@  void tlb_fill(CPUARMState *env1, target_ulong addr, int is_write, int mmu_idx,
         }
         raise_exception(env, env->exception_index);
     }
-    env = saved_env;
 }
 #endif
 
diff --git a/target-arm/translate.c b/target-arm/translate.c
index 9ae3b26..f4b447a 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -6534,7 +6534,7 @@  static void disas_arm_insn(CPUARMState * env, DisasContext *s)
     TCGv addr;
     TCGv_i64 tmp64;
 
-    insn = arm_ldl_code(s->pc, s->bswap_code);
+    insn = arm_ldl_code(env, s->pc, s->bswap_code);
     s->pc += 4;
 
     /* M variants do not implement ARM mode.  */
@@ -7962,7 +7962,7 @@  static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw
         /* Fall through to 32-bit decode.  */
     }
 
-    insn = arm_lduw_code(s->pc, s->bswap_code);
+    insn = arm_lduw_code(env, s->pc, s->bswap_code);
     s->pc += 2;
     insn |= (uint32_t)insn_hw1 << 16;
 
@@ -8992,7 +8992,7 @@  static void disas_thumb_insn(CPUARMState *env, DisasContext *s)
         }
     }
 
-    insn = arm_lduw_code(s->pc, s->bswap_code);
+    insn = arm_lduw_code(env, s->pc, s->bswap_code);
     s->pc += 2;
 
     switch (insn >> 12) {