diff options
Diffstat (limited to 'target-lm32')
| -rw-r--r-- | target-lm32/cpu.h | 2 | ||||
| -rw-r--r-- | target-lm32/translate.c | 21 |
2 files changed, 16 insertions, 7 deletions
diff --git a/target-lm32/cpu.h b/target-lm32/cpu.h index f220fc0bb9..6a0d297b30 100644 --- a/target-lm32/cpu.h +++ b/target-lm32/cpu.h @@ -226,7 +226,7 @@ int lm32_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw, #include "exec/cpu-all.h" static inline void cpu_get_tb_cpu_state(CPULM32State *env, target_ulong *pc, - target_ulong *cs_base, int *flags) + target_ulong *cs_base, uint32_t *flags) { *pc = env->pc; *cs_base = 0; 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) { |