diff options
Diffstat (limited to 'target-lm32')
| -rw-r--r-- | target-lm32/helper.c | 6 | ||||
| -rw-r--r-- | target-lm32/translate.c | 26 |
2 files changed, 1 insertions, 31 deletions
diff --git a/target-lm32/helper.c b/target-lm32/helper.c index 318e2cf6e0..4f3e7e0fcb 100644 --- a/target-lm32/helper.c +++ b/target-lm32/helper.c @@ -76,11 +76,7 @@ void do_interrupt(CPUState *env) env->regs[R_BA] = env->pc; env->ie |= (env->ie & IE_IE) ? IE_BIE : 0; env->ie &= ~IE_IE; - if (env->dc & DC_RE) { - env->pc = env->deba + (env->exception_index * 32); - } else { - env->pc = env->eba + (env->exception_index * 32); - } + env->pc = env->deba + (env->exception_index * 32); log_cpu_state_mask(CPU_LOG_INT, env, 0); break; default: diff --git a/target-lm32/translate.c b/target-lm32/translate.c index 51b4f5a814..bcd52fe73d 100644 --- a/target-lm32/translate.c +++ b/target-lm32/translate.c @@ -598,36 +598,10 @@ static void dec_scall(DisasContext *dc) t0 = tcg_temp_new(); l1 = gen_new_label(); - /* save IE.IE */ - tcg_gen_andi_tl(t0, cpu_ie, IE_IE); - - /* IE.IE = 0 */ - tcg_gen_andi_tl(cpu_ie, cpu_ie, ~IE_IE); - if (dc->imm5 == 7) { - /* IE.EIE = IE.IE */ - tcg_gen_ori_tl(cpu_ie, cpu_ie, IE_EIE); - tcg_gen_brcondi_tl(TCG_COND_EQ, t0, IE_IE, l1); - tcg_gen_andi_tl(cpu_ie, cpu_ie, ~IE_EIE); - gen_set_label(l1); - - /* gpr[ea] = PC */ - tcg_gen_movi_tl(cpu_R[R_EA], dc->pc); - tcg_temp_free(t0); - tcg_gen_movi_tl(cpu_pc, dc->pc); t_gen_raise_exception(dc, EXCP_SYSTEMCALL); } else { - /* IE.BIE = IE.IE */ - tcg_gen_ori_tl(cpu_ie, cpu_ie, IE_BIE); - tcg_gen_brcondi_tl(TCG_COND_EQ, t0, IE_IE, l1); - tcg_gen_andi_tl(cpu_ie, cpu_ie, ~IE_BIE); - gen_set_label(l1); - - /* gpr[ba] = PC */ - tcg_gen_movi_tl(cpu_R[R_BA], dc->pc); - tcg_temp_free(t0); - tcg_gen_movi_tl(cpu_pc, dc->pc); t_gen_raise_exception(dc, EXCP_BREAKPOINT); } |