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) {
int i;
cpu_fprintf(f, "pc=0x%08x sr=0x%08x pr=0x%08x fpscr=0x%08x\n",
env->pc, env->sr, env->pr, env->fpscr);
+ cpu_fprintf(f, "spc=0x%08x ssr=0x%08x gbr=0x%08x vbr=0x%08x\n",
+ env->spc, env->ssr, env->gbr, env->vbr);
+ cpu_fprintf(f, "sgr=0x%08x dbr=0x%08x delayed_pc=0x%08x fpul=0x%08x\n",
+ env->sgr, env->dbr, env->delayed_pc, env->fpul);
for (i = 0; i < 24; i += 4) {
cpu_fprintf(f, "r%d=0x%08x r%d=0x%08x r%d=0x%08x r%d=0x%08x\n",
i, env->gregs[i], i + 1, env->gregs[i + 1],
if (old_flags & (DELAY_SLOT | DELAY_SLOT_CONDITIONAL)) {
if (ctx->flags & DELAY_SLOT_CLEARME) {
gen_op_store_flags(0);
+ } else {
+ /* go out of the delay slot */
+ uint32_t new_flags = ctx->flags;
+ new_flags &= ~(DELAY_SLOT | DELAY_SLOT_CONDITIONAL);
+ gen_op_store_flags(new_flags);
}
ctx->flags = 0;
ctx->bstate = BS_BRANCH;
}
}
+
+ /* go into a delay slot */
+ if (ctx->flags & (DELAY_SLOT | DELAY_SLOT_CONDITIONAL))
+ gen_op_store_flags(ctx->flags);
}
static inline void