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cris: Prepare for CRISv10.

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* Add prefix flag and special reg.
* Add interrupt lockout.
* Add CC_OP_MSTEP.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
This commit is contained in:
Edgar E. Iglesias
2010-02-15 11:17:33 +01:00
parent 204ff57128
commit fb9fb69231
2 changed files with 9 additions and 2 deletions
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3
cpu-exec.c
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@@ -497,7 +497,8 @@ int cpu_exec(CPUState *env1)
}
#elif defined(TARGET_CRIS)
if (interrupt_request & CPU_INTERRUPT_HARD
&& (env->pregs[PR_CCS] & I_FLAG)) {
&& (env->pregs[PR_CCS] & I_FLAG)
&& !env->locked_irq) {
env->exception_index = EXCP_IRQ;
do_interrupt(env);
next_tb = 0;