diff options
Diffstat (limited to 'include/exec/gen-icount.h')
| -rw-r--r-- | include/exec/gen-icount.h | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/include/exec/gen-icount.h b/include/exec/gen-icount.h index f7669b6841..4004e6c9d0 100644 --- a/include/exec/gen-icount.h +++ b/include/exec/gen-icount.h @@ -7,6 +7,24 @@ static TCGOp *icount_start_insn; +static inline void gen_io_start(void) +{ + TCGv_i32 tmp = tcg_const_i32(1); + tcg_gen_st_i32(tmp, cpu_env, + offsetof(ArchCPU, parent_obj.can_do_io) - + offsetof(ArchCPU, env)); + tcg_temp_free_i32(tmp); +} + +static inline void gen_io_end(void) +{ + TCGv_i32 tmp = tcg_const_i32(0); + tcg_gen_st_i32(tmp, cpu_env, + offsetof(ArchCPU, parent_obj.can_do_io) - + offsetof(ArchCPU, env)); + tcg_temp_free_i32(tmp); +} + static inline void gen_tb_start(TranslationBlock *tb) { TCGv_i32 count, imm; @@ -40,6 +58,8 @@ static inline void gen_tb_start(TranslationBlock *tb) tcg_gen_st16_i32(count, cpu_env, offsetof(ArchCPU, neg.icount_decr.u16.low) - offsetof(ArchCPU, env)); + /* Disable I/O by default */ + gen_io_end(); } tcg_temp_free_i32(count); @@ -57,22 +77,4 @@ static inline void gen_tb_end(TranslationBlock *tb, int num_insns) tcg_gen_exit_tb(tb, TB_EXIT_REQUESTED); } -static inline void gen_io_start(void) -{ - TCGv_i32 tmp = tcg_const_i32(1); - tcg_gen_st_i32(tmp, cpu_env, - offsetof(ArchCPU, parent_obj.can_do_io) - - offsetof(ArchCPU, env)); - tcg_temp_free_i32(tmp); -} - -static inline void gen_io_end(void) -{ - TCGv_i32 tmp = tcg_const_i32(0); - tcg_gen_st_i32(tmp, cpu_env, - offsetof(ArchCPU, parent_obj.can_do_io) - - offsetof(ArchCPU, env)); - tcg_temp_free_i32(tmp); -} - #endif |