diff options
Diffstat (limited to 'target-lm32')
| -rw-r--r-- | target-lm32/translate.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/target-lm32/translate.c b/target-lm32/translate.c index 256a51f849..dd972f5b8c 100644 --- a/target-lm32/translate.c +++ b/target-lm32/translate.c @@ -133,16 +133,25 @@ 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) { |