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target/mips: Fix ERET/ERETNC behavior related to ADEL exception

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Fix ERET/ERETNC so that ADEL exception can be raised.

Backports commit 26324ded91a5ad08a5de8f32b8ed5e5e243154cf from qemu
This commit is contained in:
Yongbok Kim 2018-08-27 15:00:51 -04:00 committed by Lioncash
parent 7473e6dbe6
commit d53c021cea
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GPG key ID: 4E3C3CC1031BA9C7
1 changed files with 3 additions and 1 deletions
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4
qemu/target/mips/op_helper.c
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@ -2421,10 +2421,12 @@ void helper_eretnc(CPUMIPSState *env)
void helper_deret(CPUMIPSState *env)
{
debug_pre_eret(env);
set_pc(env, env->CP0_DEPC);
env->hflags &= ~MIPS_HFLAG_DM;
compute_hflags(env);
set_pc(env, env->CP0_DEPC);
debug_post_eret(env);
}
#endif /* !CONFIG_USER_ONLY */