Diff for /qemu/gen-icount.h between versions 1.1.1.2 and 1.1.1.5

version 1.1.1.2, 2018/04/24 17:34:48 version 1.1.1.5, 2018/04/24 19:34:55
Line 1 Line 1
   #include "qemu-timer.h"
   
 /* Helpers for instruction counting code generation.  */  /* Helpers for instruction counting code generation.  */
   
 static TCGArg *icount_arg;  static TCGArg *icount_arg;
Line 12  static inline void gen_icount_start(void Line 14  static inline void gen_icount_start(void
   
     icount_label = gen_new_label();      icount_label = gen_new_label();
     count = tcg_temp_local_new_i32();      count = tcg_temp_local_new_i32();
     tcg_gen_ld_i32(count, cpu_env, offsetof(CPUState, icount_decr.u32));      tcg_gen_ld_i32(count, cpu_env, offsetof(CPUArchState, icount_decr.u32));
     /* This is a horrid hack to allow fixing up the value later.  */      /* This is a horrid hack to allow fixing up the value later.  */
     icount_arg = gen_opparam_ptr + 1;      icount_arg = gen_opparam_ptr + 1;
     tcg_gen_subi_i32(count, count, 0xdeadbeef);      tcg_gen_subi_i32(count, count, 0xdeadbeef);
   
     tcg_gen_brcondi_i32(TCG_COND_LT, count, 0, icount_label);      tcg_gen_brcondi_i32(TCG_COND_LT, count, 0, icount_label);
     tcg_gen_st16_i32(count, cpu_env, offsetof(CPUState, icount_decr.u16.low));      tcg_gen_st16_i32(count, cpu_env, offsetof(CPUArchState, icount_decr.u16.low));
     tcg_temp_free_i32(count);      tcg_temp_free_i32(count);
 }  }
   
Line 27  static void gen_icount_end(TranslationBl Line 29  static void gen_icount_end(TranslationBl
     if (use_icount) {      if (use_icount) {
         *icount_arg = num_insns;          *icount_arg = num_insns;
         gen_set_label(icount_label);          gen_set_label(icount_label);
         tcg_gen_exit_tb((long)tb + 2);          tcg_gen_exit_tb((tcg_target_long)tb + 2);
     }      }
 }  }
   
 static inline void gen_io_start(void)  static inline void gen_io_start(void)
 {  {
     TCGv_i32 tmp = tcg_const_i32(1);      TCGv_i32 tmp = tcg_const_i32(1);
     tcg_gen_st_i32(tmp, cpu_env, offsetof(CPUState, can_do_io));      tcg_gen_st_i32(tmp, cpu_env, offsetof(CPUArchState, can_do_io));
     tcg_temp_free_i32(tmp);      tcg_temp_free_i32(tmp);
 }  }
   
 static inline void gen_io_end(void)  static inline void gen_io_end(void)
 {  {
     TCGv_i32 tmp = tcg_const_i32(0);      TCGv_i32 tmp = tcg_const_i32(0);
     tcg_gen_st_i32(tmp, cpu_env, offsetof(CPUState, can_do_io));      tcg_gen_st_i32(tmp, cpu_env, offsetof(CPUArchState, can_do_io));
     tcg_temp_free_i32(tmp);      tcg_temp_free_i32(tmp);
 }  }

Removed from v.1.1.1.2  
changed lines
  Added in v.1.1.1.5


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