diff options
Diffstat (limited to 'target-sh4/helper.c')
| -rw-r--r-- | target-sh4/helper.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/target-sh4/helper.c b/target-sh4/helper.c index bdbf70ebab..6be544cf85 100644 --- a/target-sh4/helper.c +++ b/target-sh4/helper.c @@ -157,6 +157,15 @@ void do_interrupt(CPUState * env) env->sgr = env->gregs[15]; env->sr |= SR_BL | SR_MD | SR_RB; + if (env->flags & (DELAY_SLOT | DELAY_SLOT_CONDITIONAL)) { + /* Branch instruction should be executed again before delay slot. */ + env->spc -= 2; + /* Clear flags for exception/interrupt routine. */ + env->flags &= ~(DELAY_SLOT | DELAY_SLOT_CONDITIONAL | DELAY_SLOT_TRUE); + } + if (env->flags & DELAY_SLOT_CLEARME) + env->flags = 0; + if (do_exp) { env->expevt = env->exception_index; switch (env->exception_index) { |